:root{--ink:#111;--ink-soft:#3f3f3f;--muted:#707070;--line:#dedede;--line-strong:#c8c8c8;--paper:#fff;--canvas:#f3f3f1;--canvas-warm:#f7f7f5;--forest:#171717;--forest-dark:#000;--forest-pale:#ededeb;--clay:#4a4a4a;--clay-pale:#f0f0ee;--gold:#2f2f2f;--danger:#111;--shadow:0 18px 50px #0000001a;--rail-width:72px;--library-width:260px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--canvas);color:var(--ink);letter-spacing:0;margin:0;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body,button,input,select{font:inherit}a{color:inherit;text-decoration:none}button,input,select{letter-spacing:0}button,select{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.46}button,input,select,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline-offset:2px;outline:3px solid #0000003d}svg{flex:none}.eyebrow{color:var(--forest);text-transform:uppercase;margin-bottom:10px;font-size:12px;font-weight:800;line-height:1.4;display:block}.button{border:1px solid var(--line-strong);background:var(--paper);min-height:44px;color:var(--ink);border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-size:14px;font-weight:750;transition:border-color .16s,background .16s,color .16s,transform .16s;display:inline-flex}.button:hover{border-color:var(--forest);color:var(--forest-dark);transform:translateY(-1px)}.button.primary{border-color:var(--forest);background:var(--forest);color:#fff}.button.primary:hover{border-color:var(--forest-dark);background:var(--forest-dark);color:#fff}.button.compact{min-height:38px;padding:0 14px}.button.full{width:100%}.public-header{z-index:30;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f7f8f5f0;border-bottom:1px solid #c5cbc5cc;grid-template-columns:minmax(200px,1fr) auto minmax(200px,1fr);align-items:center;gap:28px;height:68px;padding:0 clamp(20px,5vw,76px);display:grid;position:sticky;top:0}.public-brand{justify-self:start;align-items:center;gap:10px;font-weight:850;line-height:1.05;display:inline-flex}.public-brand>span:last-child{gap:4px;display:grid}.public-brand small{color:var(--muted);font-size:12px;font-weight:750}.brand-mark{background:var(--forest);color:#fff;border-radius:6px;place-items:center;width:36px;height:36px;display:grid}.public-nav{align-items:center;gap:32px;font-size:14px;font-weight:700;display:flex}.public-nav a{color:var(--ink-soft)}.public-nav button{border:1px solid var(--line);width:34px;height:34px;color:var(--ink-soft);background:0 0;border-radius:5px;place-items:center;display:grid}.public-nav a:hover,.public-nav button:hover{color:var(--forest)}.public-actions{justify-content:flex-end;align-items:center;gap:18px;display:flex}.text-link{color:var(--ink-soft);align-items:center;gap:7px;font-size:14px;font-weight:700;display:inline-flex}.public-main{overflow:hidden}.catalog-intro{grid-template-columns:minmax(0,.88fr) minmax(420px,1.12fr);align-items:center;gap:clamp(40px,6vw,100px);max-width:1450px;min-height:min(720px,100vh - 68px);margin:0 auto;padding:clamp(56px,8vh,88px) clamp(24px,6vw,90px) 70px;display:grid}.catalog-intro h1{max-width:660px;margin:0;font-size:clamp(48px,6.2vw,84px);font-weight:780;line-height:1.05}.catalog-intro>div:first-child>p{max-width:540px;color:var(--ink-soft);margin:24px 0 0;font-size:17px;line-height:1.85}.intro-actions{flex-wrap:wrap;gap:12px;margin-top:30px;display:flex}.today-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:stretch;gap:0;margin-top:42px;display:flex}.today-strip span{min-width:112px;color:var(--muted);gap:3px;padding:15px 22px 15px 0;font-size:12px;display:grid}.today-strip span+span{border-left:1px solid var(--line);padding-left:22px}.today-strip strong{color:var(--ink);font-family:Georgia,serif;font-size:25px;font-weight:500}.catalog-feature{min-height:520px;box-shadow:var(--shadow);background:#c8cec9;border-radius:8px;position:relative;overflow:hidden}.catalog-feature img,.course-image img,.course-detail-image img{object-fit:cover}.feature-overlay{color:#fff;background:#141c18e0;padding:32px;position:absolute;bottom:0;left:0;right:0}.feature-overlay>span{color:#c7d8ce;font-size:12px;font-weight:800}.feature-overlay h2{margin:10px 0 4px;font-family:Georgia,serif;font-size:clamp(26px,3vw,40px);font-weight:500}.feature-overlay p{color:#bdc8c1;margin:0}.feature-overlay a{border:1px solid #ffffff73;border-radius:50%;place-items:center;width:52px;height:52px;display:grid;position:absolute;bottom:32px;right:32px}.course-section,.answer-section,.course-detail{max-width:1320px;margin:0 auto;padding-left:clamp(24px,6vw,70px);padding-right:clamp(24px,6vw,70px)}.course-section{padding-top:96px;padding-bottom:104px}.section-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px;display:flex}.section-heading h2{margin:0;font-size:clamp(30px,4vw,48px);line-height:1.15}.section-heading>p{max-width:440px;color:var(--muted);text-align:right;margin:0;font-size:14px;line-height:1.7}.course-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.course-card{border:1px solid var(--line);background:var(--paper);border-radius:8px;transition:transform .18s,box-shadow .18s;overflow:hidden}.course-card:hover{transform:translateY(-3px);box-shadow:0 14px 36px #1b272117}.course-image{aspect-ratio:16/10;background:#c8cec9;display:block;position:relative;overflow:hidden}.course-image>span{color:#fff;background:#141c18d1;border-radius:4px;padding:6px 9px;font-size:12px;font-weight:750;position:absolute;top:14px;right:14px}.course-card-body{padding:24px}.course-meta{color:var(--clay);justify-content:space-between;font-size:12px;font-weight:800;display:flex}.course-card h3{margin:12px 0 4px;font-size:22px}.course-english{font-family:Georgia,serif;color:var(--forest)!important;margin:0 0 18px!important;font-size:15px!important}.course-card-body>p{min-height:48px;color:var(--ink-soft);margin:0;font-size:14px;line-height:1.65}.topic-list{flex-wrap:wrap;align-content:flex-start;gap:7px;min-height:58px;margin:20px 0;display:flex}.topic-list span{border:1px solid var(--line);background:var(--canvas);color:var(--ink-soft);border-radius:4px;padding:5px 8px;font-size:12px}.card-link,.back-link{color:var(--forest-dark);align-items:center;gap:7px;font-size:13px;font-weight:800;display:inline-flex}.method-band{color:#fff;background:#1e2924;padding:88px max(6vw,24px) 96px}.method-band>*{max-width:1180px;margin-left:auto;margin-right:auto}.section-heading.light .eyebrow{color:#a9c4b4}.method-grid{border-top:1px solid #ffffff29;border-bottom:1px solid #ffffff29;grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.method-grid>div{align-content:start;gap:11px;min-height:210px;padding:32px 28px;display:grid}.method-grid>div+div{border-left:1px solid #ffffff29}.method-grid svg{color:#d39476;margin-bottom:22px}.method-grid strong{font-size:18px}.method-grid p{color:#aebbb4;margin:0;font-size:13px;line-height:1.7}.answer-section{grid-template-columns:minmax(0,1fr) minmax(360px,.7fr);gap:clamp(60px,9vw,140px);padding-top:104px;padding-bottom:104px;display:grid}.answer-section h2{margin:0 0 20px;font-size:clamp(32px,4vw,50px);line-height:1.18}.answer-section p{color:var(--ink-soft);margin:0;line-height:1.8}.answer-section ul{align-content:center;gap:0;margin:0;padding:0;list-style:none;display:grid}.answer-section li{border-bottom:1px solid var(--line);color:var(--ink-soft);align-items:flex-start;gap:12px;padding:18px 0;font-size:14px;line-height:1.55;display:flex}.answer-section li svg{color:var(--forest);margin-top:1px}.public-footer{border-top:1px solid var(--line);background:var(--paper);min-height:80px;color:var(--muted);justify-content:space-between;align-items:center;gap:30px;padding:20px clamp(24px,6vw,76px);font-size:12px;display:flex}.public-footer nav{color:var(--ink-soft);gap:24px;font-weight:700;display:flex}.course-detail{padding-top:42px;padding-bottom:100px}.course-detail-hero{grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);align-items:center;gap:clamp(44px,7vw,100px);padding:54px 0 86px;display:grid}.course-detail-copy h1{margin:0;font-size:clamp(44px,6vw,74px);line-height:1.08}.display-english{color:var(--forest);margin:12px 0 28px;font-family:Georgia,serif;font-size:23px}.course-detail-copy>p:not(.display-english){max-width:620px;color:var(--ink-soft);margin:0;font-size:16px;line-height:1.8}.detail-facts{flex-wrap:wrap;gap:20px;margin-top:30px;display:flex}.detail-facts span{color:var(--ink-soft);align-items:center;gap:7px;font-size:13px;font-weight:700;display:inline-flex}.detail-facts svg{color:var(--clay)}.course-detail-image{min-height:500px;box-shadow:var(--shadow);background:#c8cec9;border-radius:8px;position:relative;overflow:hidden}.course-content-grid{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) 340px;gap:60px;padding:72px 0;display:grid}.course-content-grid h2{margin:0 0 12px;font-size:28px}.course-content-grid article h2:not(:first-of-type){margin-top:34px}.course-content-grid article p{max-width:720px;color:var(--ink-soft);margin:0;line-height:1.85}.course-content-grid aside{border:1px solid var(--line);background:var(--paper);border-radius:8px;align-self:start;padding:26px}.course-content-grid aside h2{font-size:20px}.course-content-grid aside p{border-top:1px solid var(--line);color:var(--ink-soft);align-items:center;gap:9px;margin:0;padding:13px 0;font-size:13px;display:flex}.course-content-grid aside svg{color:var(--forest)}.lesson-preview{border-top:1px solid var(--line);padding-top:72px}.lesson-preview>a{border-top:1px solid var(--line);grid-template-columns:64px minmax(0,1fr) auto 24px;align-items:center;gap:18px;padding:22px 6px;display:grid}.lesson-preview>a:last-child{border-bottom:1px solid var(--line)}.lesson-preview>a span,.lesson-preview>a small{color:var(--muted);font-size:12px}.lesson-preview>a:hover strong,.lesson-preview>a:hover svg{color:var(--forest)}.login-page{background:var(--paper);grid-template-columns:minmax(420px,.95fr) minmax(520px,1.05fr);min-height:100vh;display:grid}.login-showcase{color:#fff;background:#1e2924;flex-direction:column;min-height:720px;padding:34px clamp(36px,6vw,84px) 52px;display:flex;position:relative}.login-showcase:after{content:"";background:#fff3;width:36%;height:1px;position:absolute;bottom:116px;right:0}.login-back{color:#c0cbc4;align-self:flex-start;align-items:center;gap:7px;margin-bottom:48px;font-size:13px;display:inline-flex}.public-brand.inverse{color:#fff}.public-brand.inverse small{color:#aebbb4}.login-showcase-copy{max-width:620px;margin:auto 0;padding:70px 0}.login-showcase-copy .eyebrow{color:#b4ccbd}.login-showcase h1{margin:0;font-size:clamp(46px,5.5vw,76px);line-height:1.08}.login-showcase-copy p{color:#b8c2bc;max-width:500px;margin:28px 0 0;font-size:16px;line-height:1.8}.login-proof{color:#c2ccc6;flex-wrap:wrap;gap:12px 24px;font-size:12px;display:flex}.login-proof span{align-items:center;gap:6px;display:inline-flex}.login-proof svg{color:#d19172}.login-panel{place-items:center;padding:50px clamp(28px,7vw,110px);display:grid}.login-form-wrap{width:min(100%,460px)}.login-form-wrap h2{margin:0;font-size:36px}.login-form-wrap>p:not(.login-legal){color:var(--muted);margin:14px 0 30px;font-size:14px;line-height:1.7}.login-tabs{border:1px solid var(--line);background:var(--canvas);border-radius:7px;grid-template-columns:1fr 1fr;gap:4px;padding:4px;display:grid}.login-tabs button{min-height:42px;color:var(--muted);background:0 0;border:0;border-radius:5px;justify-content:center;align-items:center;gap:7px;font-size:13px;font-weight:750;display:inline-flex}.login-tabs button[aria-selected=true]{background:var(--paper);color:var(--forest-dark);box-shadow:0 2px 8px #1b272114}.login-form{gap:20px;margin-top:26px;display:grid}.login-form>label:not(.remember){color:var(--ink-soft);gap:8px;font-size:12px;font-weight:750;display:grid}.phone-input,.code-input,.text-input{border:1px solid var(--line-strong);background:var(--paper);border-radius:6px;align-items:center;min-height:48px;display:flex;overflow:hidden}.phone-input:focus-within,.code-input:focus-within,.text-input:focus-within{border-color:var(--forest);box-shadow:0 0 0 3px #2f695017}.phone-input>span{border-right:1px solid var(--line);color:var(--ink-soft);padding:0 14px;font-size:13px}.phone-input input,.code-input input,.text-input input{min-width:0;color:var(--ink);border:0;outline:0;flex:1;padding:0 14px}.code-input button{border:0;border-left:1px solid var(--line);background:var(--forest-pale);color:var(--forest-dark);align-self:stretch;padding:0 14px;font-size:12px;font-weight:800}.code-input button svg{vertical-align:-2px;width:13px;margin-right:4px}.legal-check{align-items:flex-start;line-height:1.55}.remember{color:var(--muted);align-items:center;gap:8px;font-size:12px;display:flex}.remember input,.toggle-label input{accent-color:var(--forest)}.form-message{color:var(--forest);text-align:center;margin:-6px 0 0;font-size:12px}.form-links{justify-content:space-between;display:flex}.form-links button{color:var(--muted);background:0 0;border:0;padding:0;font-size:12px}.wechat-login{text-align:center;justify-items:center;margin-top:28px;display:grid}.wechat-qr-shell{border:1px solid var(--line);background:#fff;border-radius:8px;width:300px;height:360px;position:relative;overflow:hidden}#wechat-login-container,#wechat-login-container iframe{border:0;width:300px!important;height:360px!important}.wechat-qr-state{color:var(--ink-soft);background:#fff;place-content:center;justify-items:center;gap:14px;font-size:13px;display:grid;position:absolute;inset:0}.wechat-qr-state svg{color:#111;width:44px;height:44px}@keyframes login-spin{to{transform:rotate(360deg)}}.wechat-login h3{margin:20px 0 6px}.wechat-login p{max-width:340px;color:var(--muted);margin:0 0 22px;font-size:13px;line-height:1.65}.login-legal{color:#8a948e;margin:28px 0 0;font-size:12px;line-height:1.65}.register-help-dialog{z-index:110;border:1px solid var(--line-strong);text-align:center;background:#fff;border-radius:8px;width:min(400px,100vw - 28px);padding:26px;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 30px 90px #131c1747}.register-help-dialog>button:first-child{background:var(--canvas);width:34px;height:34px;color:var(--muted);border:0;border-radius:5px;place-items:center;display:grid;position:absolute;top:14px;right:14px}.register-help-dialog>button:first-child svg{width:16px}.register-help-dialog h2{margin:0;font-size:24px}.register-help-dialog>p{color:var(--muted);margin:7px 0 20px;font-size:12px;line-height:1.6}.register-help-options{border:1px solid var(--line);background:var(--canvas);border-radius:6px;grid-template-columns:1fr 1fr;padding:3px;display:grid}.register-help-options button{min-height:34px;color:var(--muted);background:0 0;border:0;border-radius:4px;font-size:12px;font-weight:750}.register-help-options button.active{color:var(--forest);background:#fff}.register-help-qr{border:10px solid var(--canvas);border-radius:7px;place-items:center;width:174px;height:174px;margin:22px auto 0;display:grid}.register-help-qr svg{width:118px;height:118px}.workspace-shell{--active-rail-width:var(--rail-width);--active-library-width:var(--library-width);grid-template-columns:var(--active-rail-width) var(--active-library-width) minmax(0, 1fr);background:#eef0ec;height:100dvh;min-height:620px;transition:grid-template-columns .18s;display:grid;overflow:hidden}.workspace-shell.rail-collapsed{--active-rail-width:0px}.workspace-shell.library-collapsed{--active-library-width:0px}.rail-collapsed .workspace-rail,.library-collapsed .episode-library{display:none}.workspace-rail{z-index:20;color:#9faea6;background:#1b2521;border-right:1px solid #27342e;flex-direction:column;grid-column:1;align-items:center;gap:8px;padding:12px 8px;display:flex}.workspace-brand{color:#fff;place-items:center;gap:1px;width:54px;min-height:54px;margin-bottom:14px;font-size:12px;font-weight:800;display:grid}.workspace-brand svg{width:22px}.workspace-rail>button,.rail-bottom a,.rail-bottom button{width:54px;min-height:54px;color:inherit;background:0 0;border:0;border-radius:6px;place-items:center;gap:3px;font-size:12px;font-weight:700;display:grid}.workspace-rail>button svg,.rail-bottom svg{width:19px}.workspace-rail>button:hover,.workspace-rail>button.active,.rail-bottom a:hover,.rail-bottom button:hover{color:#fff;background:#2a3932}.rail-bottom{margin-top:auto}.episode-library{z-index:15;border-right:1px solid var(--line);background:#f8f8f5;flex-direction:column;grid-column:2;min-width:0;display:flex;position:relative;overflow:hidden}.library-title{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:72px;padding:14px 18px;display:flex}.library-title div{gap:3px;display:grid}.library-title span{color:var(--muted);font-size:12px;font-weight:800}.library-title strong{font-size:15px}.library-title button,.inspector-heading button{width:34px;height:34px;color:var(--muted);background:0 0;border:0;border-radius:5px;place-items:center;display:none}.library-title button{display:grid}.library-switch{border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;padding:10px 14px;display:grid}.library-switch button{min-height:34px;color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;font-size:12px;font-weight:750}.library-switch button.active{border-color:var(--forest);color:var(--forest-dark)}.library-switch small{background:#e6e9e5;border-radius:10px;padding:2px 5px;font-size:12px}.series-choice{width:calc(100% - 20px);color:inherit;text-align:left;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:11px;margin:7px 10px 0;padding:9px;display:flex}.series-list{max-height:310px;padding-bottom:6px;overflow-y:auto}.series-choice.active{background:var(--forest-pale);border-color:#c8d8cf}.series-thumb{background:var(--forest);color:#fff;border-radius:5px;place-items:center;width:38px;height:38px;display:grid}.series-list .series-choice:nth-child(3n+2) .series-thumb{background:var(--clay)}.series-list .series-choice:nth-child(3n) .series-thumb{background:#56697a}.series-thumb.city{background:var(--forest)}.series-thumb.news{background:var(--clay)}.series-thumb svg{width:17px}.series-choice>span{gap:3px;min-width:0;display:grid}.series-choice strong{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.series-choice small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.4;overflow:hidden}.series-resource-tags,.course-resource-tags{flex-wrap:wrap;gap:4px;display:flex}.resource-tag{color:#5e6861;white-space:nowrap;background:#f2f4f1;border:1px solid #d7ddd8;border-radius:4px;align-items:center;min-height:18px;padding:2px 5px;font-size:12px;font-weight:800;line-height:1;display:inline-flex}.resource-tag.listen{color:#315f46;background:#eaf3ed;border-color:#b9d2c2}.resource-tag.watch{color:#86593f;background:#f4ede7;border-color:#d6c4b5}.resource-tag.text{color:#4f626c;background:#eef1f2;border-color:#cfd5d9}.resource-tag.pending{color:#80662f;background:#f8f2e4;border-color:#dfd0ad}.resource-tag.file{color:#6f665b;background:#f5f3ef;border-color:#d8d4cd}.library-divider{background:var(--line);height:1px;margin:12px 14px}.season-select{justify-content:space-between;align-items:center;padding:0 14px 10px;display:flex}.season-select label{color:var(--muted);font-size:12px;font-weight:800}.season-select select{color:var(--ink-soft);background:0 0;border:0;outline:0;font-size:12px;font-weight:750}.sidebar-search,.inspector-search{border:1px solid var(--line);background:var(--paper);min-height:38px;color:var(--muted);border-radius:6px;align-items:center;gap:8px;margin:0 14px 10px;padding:0 10px;display:flex}.sidebar-search svg,.inspector-search svg{width:15px}.sidebar-search input,.inspector-search input{background:0 0;border:0;outline:0;flex:1;min-width:0;font-size:12px}.episode-list{flex:1;min-height:0;padding:0 8px 12px;overflow:auto}.episode-list>button{width:100%;min-height:58px;color:var(--ink);text-align:left;background:0 0;border:0;border-radius:5px;grid-template-columns:30px minmax(0,1fr) 18px;align-items:center;gap:8px;padding:8px;display:grid}.episode-list>button:hover,.episode-list>button.active{background:#e9ece8}.episode-list>button>span{color:var(--muted);font-family:Georgia,serif;font-size:13px}.episode-list>button>div{gap:4px;min-width:0;display:grid}.episode-list strong,.episode-list small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.episode-list strong{font-size:12px}.episode-list small{color:var(--muted);font-size:12px}.episode-list svg{width:14px;color:var(--forest)}.library-note{border-top:1px solid var(--line);color:var(--muted);align-items:center;gap:7px;padding:13px 14px;font-size:12px;display:flex}.library-note svg{width:14px}.workspace-main{flex-direction:column;grid-column:3;min-width:0;min-height:0;display:flex;overflow:hidden}.workspace-topbar{z-index:10;border-bottom:1px solid var(--line);background:#fffffff2;align-items:center;gap:16px;min-height:64px;padding:0 18px;display:flex}.layout-toggles{gap:6px;display:flex}.layout-toggles button{border:1px solid var(--line);width:34px;height:34px;color:var(--ink-soft);background:#fff;border-radius:5px;place-items:center;display:grid}.layout-toggles button:hover{border-color:var(--forest);color:var(--forest)}.layout-toggles svg{width:16px}.mobile-menu{display:none}.workspace-breadcrumb{min-width:0;color:var(--muted);align-items:center;gap:9px;font-size:12px;display:flex}.workspace-breadcrumb strong{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.workspace-breadcrumb i{font-style:normal}.workspace-actions{align-items:center;gap:8px;margin-left:auto;display:flex}.checkin-chip,.activity-chip,.top-search{border:1px solid var(--line);background:var(--paper);min-height:36px;color:var(--ink-soft);border-radius:6px;align-items:center;gap:7px;padding:0 10px;font-size:12px;font-weight:700;display:flex}.checkin-chip svg,.activity-chip svg,.top-search svg{width:15px;color:var(--forest)}.checkin-chip small,.activity-chip small{border-left:1px solid var(--line);color:var(--muted);padding-left:7px;font-size:12px}.activity-chip svg{color:var(--clay)}.top-search{justify-content:flex-start;width:152px}.top-search kbd{border:1px solid var(--line);background:var(--canvas);color:var(--muted);border-radius:3px;margin-left:auto;padding:1px 4px;font-family:inherit;font-size:12px}.workspace-actions>a,.account-trigger{border:1px solid var(--line);width:36px;height:36px;color:var(--ink-soft);background:#fff;border-radius:50%;place-items:center;display:grid}.workspace-actions>a svg,.account-trigger svg{width:18px}.learning-layout{flex:1;grid-template-columns:minmax(0,1fr);min-height:0;display:grid;overflow:hidden}.lesson-column{grid-template-rows:minmax(0,1fr) auto;min-width:0;min-height:0;display:grid;overflow:hidden}.lesson-scroll{min-height:0;padding:16px clamp(18px,2vw,28px) 34px;overflow:auto}.lesson-scroll>*{width:min(100%,1180px);margin-left:auto;margin-right:auto}.lesson-practice-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:16px;display:grid}.lesson-media-stack{min-width:0}.lesson-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:22px;display:flex}.lesson-heading h1{margin:0;font-family:Georgia,serif;font-size:clamp(28px,3.6vw,46px);font-weight:500;line-height:1.08}.lesson-heading p{color:var(--muted);margin:8px 0 0;font-size:12px}.lesson-progress{width:160px;color:var(--muted);grid-template-columns:1fr auto;gap:7px;font-size:12px;display:grid}.lesson-progress strong{color:var(--ink)}.lesson-progress progress,.today-card progress{appearance:none;border:0;border-radius:4px;grid-column:1/-1;width:100%;height:4px;overflow:hidden}progress::-webkit-progress-value{background:var(--forest)}progress::-moz-progress-bar{background:var(--forest)}.player-stage{border:1px solid var(--line);color:var(--ink);background:#f5f7f4;border-radius:8px;flex-direction:column;padding:14px 18px 10px;display:flex;overflow:hidden}.audio-stage-main{flex:1;align-content:center;gap:12px;min-height:0;padding:12px 0 6px;display:grid}.audio-stage-main .stage-center{padding:0}.stage-top,.stage-time{color:var(--muted);justify-content:space-between;align-items:center;font-size:12px;font-weight:700;display:flex}.stage-top span{color:var(--ink-soft);align-items:center;gap:6px;display:inline-flex}.stage-top svg{width:13px}.stage-top strong{margin-left:auto;font-size:12px;font-weight:600}.media-mode-switch{border:1px solid var(--line-strong);background:#ffffffc7;border-radius:5px;gap:3px;margin-left:10px;padding:2px;display:flex}.media-mode-switch button{min-height:24px;color:var(--muted);background:0 0;border:0;border-radius:3px;align-items:center;gap:4px;padding:0 7px;font-size:12px;font-weight:750;display:inline-flex}.media-mode-switch button.active{background:var(--forest);color:#fff}.media-mode-switch button:disabled{cursor:not-allowed;opacity:.42}.media-mode-switch svg{width:11px}.stage-center{justify-content:center;align-items:center;gap:14px;padding:15px 0 7px;display:flex}.main-play{background:var(--forest);color:#fff;border:0;border-radius:50%;place-items:center;width:48px;height:48px;transition:background .16s,transform .16s,box-shadow .16s;display:grid;box-shadow:0 6px 18px #2f69502e}.main-play:hover{background:var(--forest-dark);transform:translateY(-1px);box-shadow:0 8px 22px #2f69503d}.main-play svg{width:20px}.stage-center>div{gap:4px;display:grid}.stage-center strong{font-size:12px}.stage-center small{color:var(--muted);font-size:12px}.wave-bars{justify-content:center;align-items:center;gap:3px;width:min(100%,420px);height:42px;margin:0 auto;display:flex;overflow:hidden}.wave-bars i{opacity:.7;min-width:2px;max-width:4px;transform:scaleY(var(--wave-scale,.3));transform-origin:50%;background:#9fb2a8;border-radius:2px;flex:3px;transition:transform 70ms linear,opacity 70ms linear,background .18s}.wave-bars.playing i{background:var(--forest);opacity:1;animation:none}.cue-seek{appearance:none;width:100%;height:18px;accent-color:var(--forest);background:0 0;border:0;margin:1px 0 2px}.cue-seek::-webkit-slider-runnable-track{background:#bdc9c1;border-radius:3px;height:3px}.cue-seek::-webkit-slider-thumb{appearance:none;background:var(--forest);border:2px solid #f5f7f4;border-radius:50%;width:13px;height:13px;margin-top:-5px}.cue-seek::-moz-range-track{background:#bdc9c1;border-radius:3px;height:3px}.cue-seek::-moz-range-thumb{background:var(--forest);border:2px solid #f5f7f4;border-radius:50%;width:11px;height:11px}.cue-seek:disabled{cursor:default;opacity:.45}.cue-video{aspect-ratio:16/9;object-fit:contain;background:#111714;border-radius:6px;width:100%;max-height:286px;margin:12px 0 7px;display:block}.sentence-panel,.dictation-panel,.cue-directory{border:1px solid var(--line);background:var(--paper);border-radius:8px;margin-top:16px}.sentence-toolbar{border-bottom:1px solid var(--line);min-height:42px;color:var(--muted);justify-content:space-between;align-items:center;padding:7px 14px;font-size:12px;font-weight:750;display:flex}.sentence-toolbar>div{gap:5px;display:flex}.sentence-toolbar button,.dictation-heading button,.dictation-footer button,.cue-directory>div:first-child button{min-height:28px;color:var(--muted);background:0 0;border:0;border-radius:4px;align-items:center;gap:5px;padding:0 8px;font-size:12px;font-weight:700;display:inline-flex}.sentence-toolbar button:hover,.sentence-toolbar button.selected{background:var(--clay-pale);color:var(--clay)}.sentence-toolbar svg,.dictation-heading svg,.dictation-footer svg{width:13px}.sentence-text,.sentence-hidden{text-align:center;align-content:center;place-items:center;min-height:150px;padding:24px;display:grid}.sentence-text>p:first-child{margin:0;font-family:Georgia,serif;font-size:clamp(22px,3.1vw,34px);line-height:1.5}.sentence-text>p button{color:inherit;font-family:inherit;font-size:inherit;background:0 0;border:0;border-bottom:1px solid #0000;padding:0 1px}.sentence-text>p button:hover{border-color:var(--forest);color:var(--forest)}.sentence-text>p button.difficult{border-color:var(--clay);background:var(--clay-pale);color:#8e3f28}.translation{color:var(--ink-soft);margin:12px 0 0;font-size:13px}.sentence-text>small{color:var(--muted);align-items:center;gap:5px;margin-top:18px;font-size:12px;display:inline-flex}.sentence-text>small svg{width:12px}.sentence-hidden svg{width:24px;color:var(--clay);margin-bottom:9px}.sentence-hidden strong{font-size:14px}.sentence-hidden p{color:var(--muted);margin:7px 0 0;font-size:12px}.dictation-panel{padding:16px}.lesson-practice-grid>.dictation-panel{min-height:100%;margin-top:0}.dictation-heading,.dictation-footer{justify-content:space-between;align-items:center;gap:18px;display:flex}.dictation-heading h2,.cue-directory h2{margin:0;font-size:14px}.dictation-heading p{color:var(--muted);margin:3px 0 0;font-size:12px}.dictation-instruction{color:var(--muted);margin:8px 0 3px;font-size:12px;line-height:1.4}.dictation-instruction span{color:#919a94;margin-left:5px;font-size:12px}.dictation-words{scrollbar-width:thin;flex-wrap:wrap;align-content:flex-start;gap:9px 8px;min-height:60px;max-height:350px;margin-top:4px;padding:3px;display:flex;overflow:auto}.dictation-word{border:1px solid var(--line);cursor:text;background:#fafbf9;border-radius:7px;min-width:0;max-width:100%;padding:6px 8px 7px;transition:border-color .15s,background .15s,box-shadow .15s;position:relative}.dictation-word-meta{color:var(--muted);-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;gap:12px;margin-bottom:5px;font-size:12px;line-height:10px;display:flex}.dictation-word-tools{justify-content:flex-end;align-items:center;gap:5px;min-width:28px;display:flex}.dictation-word-tools>svg{width:10px;height:10px;color:var(--forest)}.dictation-word.wrong .dictation-word-tools>svg{color:var(--danger)}.dictation-word-tools button{color:#b8c0bb;background:0 0;border:0;place-items:center;width:14px;height:14px;padding:0;display:grid}.dictation-word-tools button:hover,.dictation-word-tools button.selected{color:var(--gold)}.dictation-word-tools button svg{width:10px;height:10px}.dictation-slots{flex-wrap:wrap;align-items:flex-end;gap:3px;min-height:28px;display:flex}.dictation-letter{min-width:19px;height:27px;color:var(--ink);border-bottom:2px solid #c6cec8;border-radius:3px 3px 0 0;justify-content:center;align-items:center;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:18px;font-weight:500;line-height:1;display:inline-flex;position:relative}.dictation-letter.wrong{color:#a83632;background:#fff0ef;border-bottom:2px dashed #b34e48}.dictation-letter.cursor:after{background:var(--forest);content:"";width:2px;height:19px;animation:1s step-end infinite dictation-caret;position:absolute;bottom:4px;left:2px}.dictation-fixed,.dictation-punctuation{color:var(--muted);-webkit-user-select:none;user-select:none;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:18px;font-weight:500;line-height:28px}.dictation-punctuation{margin-left:1px}.dictation-input{opacity:0;pointer-events:none;border:0;width:100%;min-width:0;padding:0;font-size:16px;position:absolute;inset:0}.dictation-key-hint{color:#919a94;margin:2px 0 0;font-size:12px;line-height:1.4}@keyframes dictation-caret{0%,48%{opacity:1}49%,to{opacity:0}}.dictation-footer{border-top:1px solid var(--line);color:var(--muted);margin-top:14px;padding-top:11px;font-size:12px}.dictation-footer button{color:var(--forest)}.cue-directory{overflow:hidden}.cue-directory>div:first-child{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:44px;padding:0 14px;display:flex}.cue-directory h2 small{color:var(--muted);margin-left:6px;font-size:12px;font-weight:500}.cue-list{max-height:260px;overflow:auto}.cue-list button{border:0;border-bottom:1px solid var(--line);text-align:left;background:#fff;grid-template-columns:44px minmax(0,1fr) 38px;align-items:center;gap:10px;width:100%;min-height:46px;padding:0 14px;display:grid}.cue-list.compact button{grid-template-columns:44px minmax(0,1fr) 38px;min-height:38px}.cue-list.compact strong{color:var(--ink-soft);font-family:inherit;font-size:12px;font-weight:650}.cue-list button:last-child{border-bottom:0}.cue-list button:hover,.cue-list button.active{background:var(--forest-pale)}.cue-list span,.cue-list small{color:var(--muted);font-size:12px}.cue-list strong{text-overflow:ellipsis;white-space:nowrap;font-family:Georgia,serif;font-size:12px;font-weight:500;overflow:hidden}.cue-list small{justify-content:flex-end;display:flex}.cue-list small svg{width:13px;color:var(--forest)}.lesson-dock{z-index:8;border-top:1px solid var(--line-strong);background:#fffffffa;box-shadow:0 -8px 24px #1b272112}.recording-row,.settings-row,.action-row{align-items:center;gap:12px;padding-left:clamp(18px,3vw,40px);padding-right:clamp(18px,3vw,40px);display:flex}.recording-row{border-bottom:1px solid var(--line);background:#f8f8f5;min-height:40px}.recording-row>span{color:var(--ink-soft);align-items:center;gap:7px;font-size:12px;font-weight:750;display:flex}.recording-row svg{width:13px}.recording-row time{color:var(--muted);font-variant-numeric:tabular-nums}.recording-row>button{border:1px solid var(--line);min-height:26px;color:var(--ink-soft);background:#fff;border-radius:4px;align-items:center;gap:5px;padding:0 9px;font-size:12px;font-weight:700;display:inline-flex}.recording-row>button.recording{color:var(--danger);background:#fbecea;border-color:#d8a39a}.recording-row audio{width:min(280px,40%);height:28px}.settings-row{border-bottom:1px solid var(--line);min-height:38px;color:var(--muted);justify-content:flex-end;font-size:12px}.settings-row label{align-items:center;gap:5px;display:flex}.settings-row select{border:1px solid var(--line);background:var(--canvas);color:var(--ink-soft);border-radius:4px;padding:3px 5px;font-size:12px}.settings-row>button{color:var(--forest);background:0 0;border:0;padding:0;font-size:12px;font-weight:750}.action-row{justify-content:space-between;min-height:56px}.action-row button{border:1px solid var(--line);min-height:34px;color:var(--ink-soft);background:#fff;border-radius:5px;justify-content:center;align-items:center;gap:5px;padding:0 10px;font-size:12px;font-weight:750;display:inline-flex}.action-row>div{gap:6px;display:flex}.action-row svg{width:14px}.action-row button.complete{border-color:var(--forest);background:var(--forest);color:#fff}.word-inspector{z-index:70;border-left:1px solid var(--line);background:#fafaf7;width:min(360px,92vw);min-width:0;transition:transform .18s;position:fixed;top:0;bottom:0;right:0;overflow:auto;transform:translate(105%);box-shadow:-16px 0 40px #141c182e}.word-inspector.open{transform:translate(0)}.inspector-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:66px;padding:12px 16px;display:flex}.inspector-heading h2{margin:0;font-size:15px}.inspector-heading small{color:var(--muted);font-size:12px;font-weight:800}.inspector-search{margin-top:14px}.word-result{padding:4px 16px 24px}.word-title{justify-content:space-between;align-items:center;display:flex}.word-title h3{overflow-wrap:anywhere;margin:8px 0 0;font-family:Georgia,serif;font-size:32px;font-weight:500}.word-title button{border:1px solid var(--line);width:34px;height:34px;color:var(--forest);background:#fff;border-radius:50%;place-items:center;display:grid}.word-title svg{width:15px}.phonetic{color:var(--clay);margin:7px 0 16px;font-size:12px}.meaning{margin:0;font-size:13px;font-weight:750}.word-note{color:var(--muted);margin:8px 0 16px;font-size:12px;line-height:1.65}.save-word{border:1px solid var(--line);width:100%;min-height:36px;color:var(--forest-dark);background:#fff;border-radius:5px;justify-content:center;align-items:center;gap:6px;font-size:12px;font-weight:750;display:flex}.save-word.saved{background:var(--forest-pale);border-color:#bdcfc4}.save-word svg{width:14px}.occurrence-heading{border-top:1px solid var(--line);justify-content:space-between;margin-top:22px;padding-top:18px;font-size:12px;display:flex}.occurrence-heading small{color:var(--muted);font-size:12px}.occurrence-card{border:1px solid var(--line);background:#fff;border-radius:6px;margin-top:10px;padding:11px}.occurrence-card>span{color:var(--muted);font-size:12px}.occurrence-card p{margin:8px 0;font-family:Georgia,serif;font-size:12px;line-height:1.5}.occurrence-card div{justify-content:space-between;align-items:center;display:flex}.occurrence-card small{color:var(--muted);font-size:12px}.occurrence-card button{color:var(--forest);background:0 0;border:0;align-items:center;gap:4px;padding:0;font-size:12px;font-weight:750;display:inline-flex}.occurrence-card button svg{width:12px}.workspace-toast{z-index:80;color:#fff;background:#1e2924;border:1px solid #31463b;border-radius:6px;padding:12px 16px;font-size:12px;position:fixed;bottom:22px;right:22px;box-shadow:0 12px 30px #141c1838}.mobile-backdrop{display:none}.workspace-page{flex:1;min-height:0;padding:42px clamp(24px,4vw,64px) 72px;overflow:auto}.workspace-page>header{justify-content:space-between;align-items:end;gap:30px;max-width:1120px;margin:0 auto 36px;display:flex}.workspace-page h1{margin:0;font-size:clamp(34px,4vw,50px)}.workspace-page header p{color:var(--muted);margin:10px 0 0;font-size:13px}.page-stats{border:1px solid var(--line);background:var(--line);border-radius:7px;gap:1px;display:flex;overflow:hidden}.page-stats span{min-width:94px;color:var(--muted);text-align:center;background:#fff;gap:3px;padding:12px;font-size:12px;display:grid}.page-stats strong{color:var(--ink);font-size:19px}.workspace-course-grid,.favorite-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;max-width:1120px;margin:0 auto;display:grid}.workspace-course-grid article,.favorite-grid article{border:1px solid var(--line);background:#fff;border-radius:8px;overflow:hidden}.workspace-course-image{color:#fff;background-color:#bdc6c0;background-position:50%;background-size:cover;align-items:end;min-height:180px;padding:16px;display:flex}.workspace-course-image span{background:#141c18cc;border-radius:4px;padding:5px 8px;font-family:Georgia,serif;font-size:12px}.workspace-course-grid article>div:last-child{padding:17px}.workspace-course-grid h2{margin:0;font-size:18px}.workspace-course-grid p{color:var(--muted);margin:7px 0 16px;font-size:12px}.course-resource-tags{min-height:22px;margin:-6px 0 16px}.course-resource-tags .resource-tag{min-height:20px;font-size:12px}.workspace-course-grid button,.favorite-grid article button{color:var(--forest);background:0 0;border:0;align-items:center;gap:5px;padding:0;font-size:12px;font-weight:800;display:inline-flex}.workspace-course-grid svg,.favorite-grid svg{width:13px}.favorite-tabs,.word-book{max-width:1120px;margin-left:auto;margin-right:auto}.favorite-tabs{border-bottom:1px solid var(--line);gap:22px;margin-bottom:20px;display:flex}.favorite-tools{justify-content:space-between;align-items:center;gap:16px;max-width:1120px;margin:0 auto 18px;display:flex}.favorite-tools>label:first-child{border:1px solid var(--line);width:min(420px,100%);min-height:40px;color:var(--muted);background:#fff;border-radius:6px;align-items:center;gap:8px;padding:0 11px;display:flex}.favorite-tools svg{width:15px}.favorite-tools input{background:0 0;border:0;outline:0;flex:1;min-width:0;font-size:12px}.favorite-filter{color:var(--ink-soft);align-items:center;gap:7px;font-size:12px;display:flex}.favorite-filter input{accent-color:var(--forest);flex:none}.favorite-tabs button{min-height:42px;color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;font-size:12px;font-weight:750}.favorite-tabs button.active{border-color:var(--forest);color:var(--forest-dark)}.favorite-grid article{padding:18px}.favorite-grid article>span{color:var(--muted);font-size:12px}.favorite-grid article>p{margin:14px 0 8px;font-family:Georgia,serif;font-size:18px;line-height:1.5}.favorite-grid article>small{color:var(--muted);font-size:12px}.favorite-grid mark{background:var(--clay-pale);color:#8e3f28;border-radius:3px;padding:1px 2px}.favorite-grid blockquote{border-left:3px solid var(--clay);background:var(--canvas-warm);color:var(--ink-soft);margin:13px 0 0;padding:8px 10px;font-size:12px;line-height:1.55}.favorite-grid article>div{border-top:1px solid var(--line);justify-content:space-between;margin-top:18px;padding-top:13px;display:flex}.empty-state{border:1px dashed var(--line-strong);color:var(--muted);text-align:center;border-radius:8px;grid-column:1/-1;justify-items:center;padding:56px;display:grid}.empty-state h2{color:var(--ink);margin:12px 0 4px;font-size:18px}.empty-state p{margin:0;font-size:12px}.word-book{border-top:1px solid var(--line);margin-top:34px;padding-top:24px}.word-book h2{margin:0 0 14px;font-size:18px}.word-book>div{flex-wrap:wrap;gap:8px;display:flex}.word-book button{border:1px solid var(--line);color:var(--ink-soft);background:#fff;border-radius:5px;align-items:center;gap:8px;padding:9px 11px;font-family:Georgia,serif;display:inline-flex}.word-book svg{width:13px;color:var(--forest)}.word-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:1120px;margin:0 auto;display:grid}.word-card-grid article{border:1px solid var(--line);background:#fff;border-radius:7px;padding:17px}.word-card-grid article>div,.word-card-grid footer{justify-content:space-between;align-items:center;display:flex}.word-card-grid strong{font-family:Georgia,serif;font-size:23px;font-weight:500}.word-card-grid article>div button{background:var(--canvas);width:30px;height:30px;color:var(--muted);border:0;border-radius:4px;place-items:center;display:grid}.word-card-grid article>div svg{width:14px}.word-card-grid p{min-height:38px;color:var(--ink-soft);margin:12px 0 18px;font-size:12px;line-height:1.6}.word-card-grid footer{border-top:1px solid var(--line);padding-top:12px}.word-card-grid footer button{color:var(--forest);background:0 0;border:0;align-items:center;gap:5px;padding:0;font-size:12px;font-weight:750;display:inline-flex}.word-card-grid footer svg{width:13px}.word-card-grid footer small{color:var(--muted);font-size:12px}.dialog-overlay,.difficulty-overlay{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#131c1794;animation:.14s ease-out dialog-in;position:fixed;inset:0}.search-dialog,.payment-dialog{z-index:110;border:1px solid var(--line-strong);background:#fff;border-radius:8px;width:min(620px,100vw - 28px);max-height:min(760px,100dvh - 60px);animation:.16s ease-out dialog-content-in;position:fixed;top:max(6vh,42px);left:50%;overflow:hidden;transform:translate(-50%);box-shadow:0 30px 90px #131c1747}@keyframes dialog-in{0%{opacity:0}to{opacity:1}}@keyframes dialog-content-in{0%{opacity:0;transform:translate(-50%,-8px)}to{opacity:1;transform:translate(-50%)}}.search-dialog-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;padding:18px 20px;display:flex}.search-dialog-heading h2,.payment-dialog h2{margin:0;font-size:19px}.search-dialog-heading p,.payment-dialog>p[data-radix-collection-item]{color:var(--muted);margin:5px 0 0;font-size:12px}.search-dialog-heading>button,.payment-dialog>button:first-child{background:var(--canvas);width:34px;height:34px;color:var(--muted);border:0;border-radius:5px;place-items:center;display:grid}.search-dialog-heading svg,.payment-dialog>button:first-child svg{width:16px}.global-search-input{border:1px solid var(--line-strong);background:var(--paper);min-height:54px;color:var(--muted);border-radius:6px;align-items:center;gap:10px;margin:16px 18px 8px;padding:0 14px;display:flex}.global-search-input:focus-within{border-color:var(--forest);box-shadow:0 0 0 3px #2f69501a}.global-search-input svg{width:18px}.global-search-input input{min-width:0;color:var(--ink);border:0;outline:0;flex:1;font-size:14px}.global-search-input kbd,.search-dialog-footer kbd{border:1px solid var(--line);background:var(--canvas);color:var(--muted);border-radius:3px;padding:2px 5px;font-family:inherit;font-size:12px}.search-scope{color:var(--muted);flex-wrap:wrap;gap:7px;padding:0 18px 12px;font-size:12px;display:flex}.search-scope strong{background:var(--canvas);color:var(--ink-soft);border-radius:4px;padding:3px 6px;font-weight:700}.search-results{border-top:1px solid var(--line);min-height:280px;max-height:450px;padding:8px;overflow:auto}.search-results>a,.search-results>button{width:100%;min-height:58px;color:var(--ink);text-align:left;background:0 0;border:0;border-radius:5px;grid-template-columns:36px minmax(0,1fr) 20px;align-items:center;gap:10px;padding:8px 10px;display:grid}.search-results>a:hover,.search-results>button:hover{background:var(--forest-pale)}.search-results>a>span:nth-child(2),.search-results>button>span:nth-child(2){gap:4px;min-width:0;display:grid}.search-results strong,.search-results small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.search-results strong{font-size:12px}.search-results small{color:var(--muted);font-size:12px}.search-results>a>svg,.search-results>button>svg{width:14px;color:var(--muted)}.search-kind{background:var(--forest-pale);width:34px;height:34px;color:var(--forest);border-radius:5px;place-items:center;display:grid}.search-kind.episode{background:var(--clay-pale);color:var(--clay)}.search-kind.cue{color:var(--gold);background:#f0eee5}.search-kind svg{width:15px}.search-empty{min-height:260px;color:var(--muted);text-align:center;align-content:center;justify-items:center;display:grid}.search-empty>svg{width:28px;margin-bottom:10px}.search-empty strong{color:var(--ink);font-size:14px}.search-empty p{margin:6px 0 0;font-size:12px}.search-dialog-footer{border-top:1px solid var(--line);background:var(--canvas);min-height:38px;color:var(--muted);align-items:center;gap:18px;padding:0 18px;font-size:12px;display:flex}.search-dialog-footer span{align-items:center;gap:4px;display:flex}.difficulty-overlay{place-items:center;padding:16px;display:grid}.difficulty-dialog{background:#fff;border-radius:8px;width:min(620px,100%);max-height:calc(100dvh - 32px);padding:22px;overflow:auto;box-shadow:0 30px 90px #131c1747}.difficulty-dialog>header{justify-content:space-between;align-items:flex-start;display:flex}.difficulty-dialog h2{margin:0;font-size:22px}.difficulty-dialog>header button{background:var(--canvas);width:34px;height:34px;color:var(--muted);border:0;border-radius:5px;place-items:center;display:grid}.difficulty-dialog>header svg{width:16px}.difficulty-source{color:var(--muted);margin:20px 0 12px;font-size:12px}.difficulty-words{border:1px solid var(--line);background:var(--canvas);border-radius:6px;flex-wrap:wrap;gap:7px;padding:16px;display:flex}.difficulty-words button{border:1px solid var(--line-strong);color:var(--ink);background:#fff;border-radius:4px;padding:7px 9px;font-family:Georgia,serif;font-size:14px}.difficulty-words button.selected{border-color:var(--clay);background:var(--clay-pale);color:#8e3f28}.difficulty-help{color:var(--muted);margin:8px 0 20px;font-size:12px}.difficulty-dialog>label{color:var(--ink-soft);gap:8px;font-size:12px;font-weight:750;display:grid}.difficulty-dialog textarea{resize:vertical;border:1px solid var(--line-strong);min-height:100px;color:var(--ink);border-radius:6px;outline:0;padding:11px;font-size:13px;line-height:1.6}.difficulty-dialog textarea:focus{border-color:var(--forest)}.difficulty-dialog>footer{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}.membership-page{background:var(--canvas);min-height:100vh}.membership-header{border-bottom:1px solid var(--line);background:#fff;grid-template-columns:1fr auto 1fr;align-items:center;height:68px;padding:0 clamp(18px,5vw,72px);display:grid}.membership-header>a:first-child,.membership-header>a:last-child{color:var(--ink-soft);align-items:center;gap:7px;font-size:12px;font-weight:700;display:inline-flex}.membership-header>a:first-child svg{width:15px}.membership-header>a:last-child{justify-self:end}.membership-intro{color:#fff;text-align:center;background:#1d2823;align-content:center;justify-items:center;min-height:520px;padding:70px 20px 90px;display:grid}.membership-intro .eyebrow{color:#b7cdbf}.membership-intro h1{margin:0;font-size:clamp(48px,6vw,78px);line-height:1.08}.membership-intro>p{color:#b9c4be;max-width:660px;margin:24px 0 0;font-size:16px;line-height:1.8}.membership-trust{color:#d3dbd6;flex-wrap:wrap;justify-content:center;gap:12px 26px;margin-top:34px;font-size:12px;display:flex}.membership-trust span{align-items:center;gap:6px;display:inline-flex}.membership-trust svg{color:#d58b6a;width:15px}.plan-section{max-width:1120px;margin:-42px auto 0;padding:0 24px 84px}.plan-section>div:first-child{z-index:2;text-align:center;background:#fff;border-radius:7px;width:fit-content;margin:0 auto 28px;padding:18px 34px;position:relative;box-shadow:0 12px 34px #131c171f}.plan-section h2{margin:0;font-size:28px}.plan-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.plan-grid>button{border:1px solid var(--line);min-height:260px;color:var(--ink);text-align:left;background:#fff;border-radius:8px;align-content:start;justify-items:start;padding:26px;display:grid;position:relative}.plan-grid>button:hover,.plan-grid>button.selected{border-color:var(--forest);box-shadow:0 14px 36px #1b272117}.plan-grid>button.recommended{border-top:4px solid var(--clay)}.plan-grid em{background:var(--clay-pale);color:var(--clay);border-radius:4px;padding:4px 7px;font-size:12px;font-style:normal;font-weight:800;position:absolute;top:14px;right:14px}.plan-grid>button>span{color:var(--ink-soft);font-size:14px;font-weight:750}.plan-grid>button>strong{margin-top:20px;font-family:Georgia,serif;font-size:62px;font-weight:500;line-height:1}.plan-grid strong small{margin-right:5px;font-family:inherit;font-size:20px}.plan-grid del{color:var(--muted);margin-top:7px;font-size:12px}.plan-grid p{color:var(--muted);margin:22px 0 0;font-size:12px}.plan-grid i{color:var(--forest);position:absolute;bottom:20px;right:20px}.plan-grid i svg{width:22px}.membership-pay{min-width:260px;margin:28px auto 0;display:flex}.payment-note{color:var(--muted);text-align:center;margin:11px 0 0;font-size:12px}.benefit-band{color:#fff;background:#1d2823;border-top:1px solid #33423a;border-bottom:1px solid #33423a;grid-template-columns:repeat(4,1fr);padding:0 max(4vw,20px);display:grid}.benefit-band div{color:#d4ddd8;justify-content:center;align-items:center;gap:9px;min-height:110px;padding:20px;font-size:12px;font-weight:700;display:flex}.benefit-band div+div{border-left:1px solid #33423a}.benefit-band svg{color:#d58b6a;width:16px}.membership-faq{max-width:960px;margin:0 auto;padding:90px 24px 110px}.membership-faq>div{margin-bottom:30px}.membership-faq h2{margin:0;font-size:38px}.membership-faq article{border-top:1px solid var(--line);grid-template-columns:54px 1fr;gap:20px;padding:24px 0;display:grid}.membership-faq article>span{color:var(--clay);font-family:Georgia,serif;font-size:18px}.membership-faq h3{margin:0 0 8px;font-size:16px}.membership-faq article p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.75}.payment-dialog{text-align:center;width:min(420px,100vw - 28px);padding:28px;top:50%;transform:translate(-50%,-50%)}.payment-dialog>button:first-child{position:absolute;top:14px;right:14px}.payment-wechat{color:var(--forest);align-items:center;gap:6px;margin-bottom:16px;font-size:12px;font-weight:800;display:inline-flex}.payment-wechat svg{width:16px}.payment-dialog>p:not([data-radix-collection-item]){color:var(--muted);justify-content:center;align-items:center;gap:5px;font-size:12px;display:flex}.payment-dialog>p svg{width:12px;color:var(--clay)}.payment-qr{border:10px solid var(--canvas);border-radius:7px;place-items:center;width:176px;height:176px;margin:22px auto 14px;display:grid}.payment-qr svg{width:120px;height:120px}.payment-dialog>small{color:var(--muted);margin-top:12px;font-size:12px;line-height:1.5;display:block}.payment-success{justify-items:center;padding:22px 0 8px;display:grid}.payment-success>svg{width:54px;height:54px;color:var(--forest);margin-bottom:18px}.payment-success p{max-width:300px;color:var(--muted);margin:8px 0 24px;font-size:12px;line-height:1.6}.reading-mode-tabs{border:1px solid var(--line);background:#e6e9e5;border-radius:7px;grid-template-columns:repeat(3,1fr);gap:4px;max-width:1120px;margin:0 auto 20px;padding:4px;display:grid}.reading-mode-tabs button{min-height:42px;color:var(--muted);background:0 0;border:0;border-radius:5px;justify-content:center;align-items:center;gap:7px;font-size:12px;font-weight:750;display:flex}.reading-mode-tabs button.active{color:var(--forest-dark);background:#fff;box-shadow:0 2px 8px #1b272114}.reading-mode-tabs svg{width:15px}.reading-listen-layout{grid-template-columns:minmax(0,1fr) 320px;gap:16px;max-width:1120px;margin:0 auto;display:grid}.reading-story,.reading-analysis,.full-reading,.document-reader{border:1px solid var(--line);background:#fff;border-radius:8px}.reading-story{padding:clamp(24px,4vw,48px)}.reading-story-meta,.full-reading>header{justify-content:space-between;align-items:center;display:flex}.reading-story-meta span{color:var(--clay);font-size:12px;font-weight:850}.reading-story-meta small{color:var(--muted);font-size:12px}.reading-story>h2{max-width:700px;margin:24px 0 14px;font-family:Georgia,serif;font-size:clamp(34px,4vw,54px);font-weight:500;line-height:1.08}.reading-lead{color:var(--ink-soft);margin:0;font-family:Georgia,serif;font-size:17px;line-height:1.75}.reading-cues{border-top:1px solid var(--line);margin-top:34px}.reading-cues button{border:0;border-bottom:1px solid var(--line);width:100%;color:var(--ink);text-align:left;background:0 0;grid-template-columns:28px 28px minmax(0,1fr);gap:8px;padding:16px 0;display:grid}.reading-cues button>span{color:var(--muted);font-size:12px}.reading-cues button>svg{width:14px;color:var(--forest)}.reading-cues p{margin:0;font-family:Georgia,serif;font-size:14px;line-height:1.55}.reading-cues small{color:var(--muted);grid-column:3;font-size:12px}.reading-analysis{align-self:start;padding:22px}.reading-analysis h2{margin:0 0 20px;font-size:20px}.reading-analysis>div{border-top:1px solid var(--line);padding:15px 0}.reading-analysis>div strong{color:var(--forest-dark);font-family:Georgia,serif;font-size:14px}.reading-analysis>div p,.reading-analysis blockquote{color:var(--ink-soft);margin:7px 0 0;font-size:12px;line-height:1.65}.reading-analysis>button{border:1px solid var(--line);background:var(--canvas);width:100%;min-height:36px;color:var(--forest-dark);border-radius:5px;font-size:12px;font-weight:750}.reading-analysis blockquote{border-left:3px solid var(--clay);background:var(--canvas-warm);padding:9px}.full-reading{max-width:900px;margin:0 auto;padding:clamp(24px,5vw,60px)}.full-reading>header{border-bottom:1px solid var(--line);padding-bottom:28px}.full-reading>header span{color:var(--clay);font-size:12px;font-weight:800}.full-reading h2{margin:8px 0 0;font-family:Georgia,serif;font-size:38px;font-weight:500}.full-reading>header button{border:1px solid var(--line);background:var(--canvas);min-height:36px;color:var(--ink-soft);border-radius:5px;align-items:center;gap:6px;padding:0 10px;font-size:12px;display:flex}.full-reading>header svg{width:14px}.full-reading>section{border-bottom:1px solid var(--line);grid-template-columns:38px minmax(0,1fr);gap:16px;padding:28px 0;display:grid}.full-reading>section>button{border:1px solid var(--line);width:34px;height:34px;color:var(--forest);background:#fff;border-radius:50%;place-items:center;display:grid}.full-reading>section svg{width:14px}.full-reading section p{margin:0;font-family:Georgia,serif;font-size:19px;line-height:1.75}.full-reading section small{color:var(--muted);margin-top:10px;font-size:12px;line-height:1.65;display:block}.document-reader{max-width:1120px;margin:0 auto;overflow:hidden}.document-reader>header{border-bottom:1px solid var(--line);background:#f7f8f5;justify-content:space-between;align-items:center;gap:20px;min-height:60px;padding:10px 16px;display:flex}.document-reader>header>div{align-items:center;gap:9px;display:flex}.document-reader>header>div:first-child>svg{color:var(--clay)}.document-reader>header span{gap:3px;display:grid}.document-reader>header strong{font-size:12px}.document-reader>header small{color:var(--muted);font-size:12px}.document-reader>header button{border:1px solid var(--line);min-width:30px;height:30px;color:var(--ink-soft);background:#fff;border-radius:4px;justify-content:center;align-items:center;gap:4px;padding:0 7px;font-size:12px;display:flex}.document-reader>header svg{width:13px}.document-stage{background:#d9ddd8;grid-template-columns:150px minmax(0,1fr);min-height:620px;display:grid}.document-stage>aside{background:#eef0ec;border-right:1px solid #c2c8c2;align-content:start;gap:10px;padding:16px;display:grid}.document-stage>aside button{aspect-ratio:3/4;color:var(--ink);background:#fff;border:2px solid #0000;border-radius:4px;padding:20px 8px;font-family:Georgia,serif;font-size:12px;line-height:1.5;position:relative}.document-stage>aside button.active{border-color:var(--forest)}.document-stage>aside span{color:var(--muted);font-family:sans-serif;font-size:12px;position:absolute;bottom:4px;right:5px}.document-page{background:#fff;justify-self:center;width:min(680px,100% - 40px);min-height:880px;margin:28px 0;padding:70px 66px;box-shadow:0 8px 28px #131c1724}.document-page>span{color:var(--clay);font-size:12px;font-weight:800}.document-page h2{margin:35px 0 10px;font-family:Georgia,serif;font-size:46px;font-weight:500;line-height:1.08}.document-page>p{color:var(--ink-soft);font-family:Georgia,serif;line-height:1.75}.document-page hr{border:0;border-top:1px solid var(--line);margin:45px 0}.document-page h3{color:var(--forest-dark);margin:30px 0 8px;font-size:14px}.document-lines{height:72px;position:relative}.document-lines:before{border-top:1px solid var(--line);box-shadow:0 24px 0 var(--line), 0 48px 0 var(--line);content:"";position:absolute;top:23px;left:0;right:0}.recordings-dialog,.account-dialog{z-index:110;border:1px solid var(--line-strong);background:#fff;border-radius:8px;width:min(760px,100vw - 28px);max-height:min(780px,100dvh - 28px);position:fixed;top:50%;left:50%;overflow:auto;transform:translate(-50%,-50%);box-shadow:0 30px 90px #131c1747}.recordings-dialog>header,.account-dialog>section>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;padding:18px 20px;display:flex}.recordings-dialog h2,.account-dialog h2{margin:0;font-size:24px}.recordings-dialog header p,.account-dialog header p{color:var(--muted);margin:5px 0 0;font-size:12px}.recordings-dialog header>button,.account-dialog header>button{background:var(--canvas);width:34px;height:34px;color:var(--muted);border:0;border-radius:5px;place-items:center;display:grid}.recordings-dialog header svg,.account-dialog header svg{width:16px}.recordings-toolbar{background:var(--canvas);justify-content:space-between;align-items:center;padding:12px 20px;display:flex}.recordings-toolbar label{border:1px solid var(--line);min-height:34px;color:var(--ink-soft);cursor:pointer;background:#fff;border-radius:5px;align-items:center;gap:6px;padding:0 10px;font-size:12px;font-weight:750;display:inline-flex}.recordings-toolbar label svg{width:13px}.recordings-toolbar input,.admin-panel header label input{display:none}.recordings-toolbar>span{color:var(--muted);font-size:12px}.imported-recording{background:var(--forest-pale);border:1px solid #b9cfbf;border-radius:6px;grid-template-columns:34px minmax(0,1fr) 30px;align-items:center;gap:9px;margin:14px 20px 0;padding:10px;display:grid}.imported-recording>svg{color:var(--forest)}.imported-recording span{gap:3px;display:grid}.imported-recording strong{font-size:12px}.imported-recording small{color:var(--muted);font-size:12px}.imported-recording button{color:var(--muted);background:0 0;border:0}.recording-list{gap:10px;padding:16px 20px 24px;display:grid}.recording-list article{border:1px solid var(--line);background:#fff;border-radius:7px;padding:14px}.recording-list article>div:first-child{align-items:center;gap:10px;display:flex}.recording-icon{background:var(--clay-pale);width:34px;height:34px;color:var(--clay);border-radius:5px;place-items:center;display:grid}.recording-icon svg{width:15px}.recording-list article>div:first-child>span:last-child{gap:3px;display:grid}.recording-list strong{font-size:12px}.recording-list small{color:var(--muted);font-size:12px}.recording-list audio,.audio-placeholder{width:100%;height:34px;margin-top:12px}.audio-placeholder{background:var(--canvas);color:var(--muted);border-radius:5px;align-items:center;gap:7px;padding:0 12px;font-size:12px;display:flex}.audio-placeholder svg{width:13px}.recording-list footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;margin-top:12px;padding-top:10px;display:flex}.recording-list footer>span,.recording-list footer a,.recording-list footer button{color:var(--muted);background:0 0;border:0;align-items:center;gap:4px;font-size:12px;display:inline-flex}.recording-list footer div{gap:10px;display:flex}.recording-list footer a,.recording-list footer button{color:var(--forest);font-weight:750}.recording-list footer svg{width:11px}.activity-dialog{z-index:110;text-align:center;background:#fff;border-radius:8px;width:min(440px,100vw - 28px);padding:30px;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 30px 90px #131c1747}.activity-dialog>button:first-child{background:var(--canvas);width:34px;height:34px;color:var(--muted);border:0;border-radius:5px;place-items:center;display:grid;position:absolute;top:14px;right:14px}.activity-dialog>button:first-child svg{width:16px}.activity-icon{background:var(--clay-pale);width:60px;height:60px;color:var(--clay);border-radius:50%;place-items:center;margin:0 auto 16px;display:grid}.activity-icon svg{width:28px}.activity-dialog h2{margin:0;font-size:26px}.activity-dialog>p{color:var(--muted);margin:10px 0 22px;font-size:12px;line-height:1.65}.challenge-progress{grid-template-columns:repeat(7,1fr);gap:5px;display:grid}.challenge-progress>span{aspect-ratio:1;border:1px solid var(--line);background:var(--canvas);color:var(--muted);border-radius:5px;place-items:center;font-size:12px;display:grid}.challenge-progress>span.done{background:var(--forest-pale);color:var(--forest);border-color:#a9c7b5}.challenge-progress svg{width:14px}.challenge-progress small{display:none}.challenge-stats{border:1px solid var(--line);background:var(--line);border-radius:6px;grid-template-columns:1fr 1fr;gap:1px;margin:18px 0;display:grid;overflow:hidden}.challenge-stats span{color:var(--muted);background:#fff;gap:5px;padding:12px;font-size:12px;display:grid}.challenge-stats strong{color:var(--ink);font-size:14px}.activity-dialog>small{color:var(--muted);margin-top:10px;font-size:12px;display:block}.account-dialog{grid-template-columns:228px minmax(0,1fr);width:min(920px,100vw - 28px);height:min(700px,100dvh - 28px);min-height:0;display:grid;overflow:hidden}.account-dialog>aside{color:#b8b8b8;background:#050505;border-right:1px solid #2a2a2a;flex-direction:column;padding:22px 14px;display:flex}.account-identity{border-bottom:1px solid #2a2a2a;justify-items:center;gap:7px;padding:12px 0 24px;display:grid}.account-identity>span{color:#fff;background:#1e1e1e;border-radius:50%;place-items:center;width:60px;height:60px;display:grid}.account-identity>span img{border-radius:inherit;object-fit:cover;width:100%;height:100%}.account-identity svg{width:27px}.account-identity strong{color:#fff;font-size:15px}.account-identity small{font-size:12px}.account-dialog aside nav{gap:4px;margin-top:14px;display:grid}.account-dialog aside nav button,.account-dialog aside>a{min-height:44px;color:inherit;text-align:left;background:0 0;border:0;border-radius:5px;align-items:center;gap:10px;padding:0 12px;font-size:13px;font-weight:700;display:flex}.account-dialog aside nav button.active,.account-dialog aside nav button:hover{color:#fff;background:#242424}.account-dialog aside svg{width:16px}.account-dialog aside>a{color:#d9a287;margin-top:auto}.account-dialog>section{scrollbar-width:none;-ms-overflow-style:none;min-width:0;overflow:auto}.account-dialog>section::-webkit-scrollbar{width:0;height:0}.account-dialog>section>header{padding:22px 26px}.account-settings,.billing-panel,.invite-panel,.privacy-panel{padding:26px}.account-login-row{border-bottom:1px solid var(--line);grid-template-columns:1fr auto auto;align-items:center;gap:14px;padding:14px 0 20px;display:grid}.account-login-row span{align-items:center;gap:8px;font-size:14px;font-weight:750;display:flex}.account-login-row svg{width:18px;color:var(--forest)}.account-login-row strong{color:var(--muted);font-size:13px}.account-login-row button{color:var(--forest);background:0 0;border:0;padding:0;font-size:13px;font-weight:750}.account-settings>label{border-bottom:1px solid var(--line);min-height:62px;color:var(--ink-soft);justify-content:space-between;align-items:center;font-size:14px;display:flex}.account-settings select{border:1px solid var(--line);background:var(--canvas);color:var(--ink-soft);border-radius:4px;padding:7px 10px;font-size:13px}.account-security{background:var(--forest-pale);color:var(--forest-dark);border-radius:6px;align-items:center;gap:12px;margin-top:20px;padding:16px;display:flex}.account-security>svg{width:22px}.account-security span{gap:3px;display:grid}.account-security strong{font-size:14px}.account-security small{color:var(--muted);font-size:12px}.account-logout{color:var(--danger);background:0 0;border:0;margin-top:28px;padding:0;font-size:13px;font-weight:750}.entitlement-card{background:var(--forest-pale);border:1px solid #b8cdbf;border-radius:7px;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:12px;padding:16px;display:grid}.entitlement-card>span{background:var(--forest);color:#fff;border-radius:50%;place-items:center;width:42px;height:42px;display:grid}.entitlement-card svg{width:20px}.entitlement-card>div{gap:3px;display:grid}.entitlement-card small,.entitlement-card p{color:var(--muted);margin:0;font-size:12px}.entitlement-card strong{font-size:16px}.entitlement-card a{color:var(--forest);align-items:center;gap:4px;font-size:13px;font-weight:750;display:flex}.entitlement-card a svg{width:12px}.billing-panel h3,.privacy-panel h3{margin:24px 0 10px;font-size:16px}.billing-panel>article{border-top:1px solid var(--line);grid-template-columns:90px 1fr 130px 60px;gap:10px;padding:14px 4px;font-size:13px;display:grid}.billing-panel article span,.billing-panel article small{color:var(--muted)}.billing-panel article em{color:var(--forest);text-align:right;font-style:normal}.invite-code{border:1px dashed var(--line-strong);background:var(--canvas);border-radius:7px;justify-items:center;padding:28px;display:grid}.invite-code>span{color:var(--clay)}.invite-code>span svg{width:30px}.invite-code small{color:var(--muted);margin-top:8px;font-size:12px}.invite-code strong{letter-spacing:0;margin:8px 0 14px;font-family:Georgia,serif;font-size:32px}.invite-code button{border:1px solid var(--line);min-height:38px;color:var(--forest);background:#fff;border-radius:4px;align-items:center;gap:5px;padding:0 12px;font-size:12px;font-weight:750;display:flex}.invite-code button svg{width:15px}.invite-panel>p{color:var(--muted);text-align:center;margin:16px 0;font-size:13px;line-height:1.6}.invite-stats{border:1px solid var(--line);background:var(--line);border-radius:6px;grid-template-columns:repeat(3,1fr);gap:1px;display:grid;overflow:hidden}.invite-stats span{color:var(--muted);text-align:center;background:#fff;gap:4px;padding:14px 11px;font-size:12px;display:grid}.invite-stats strong{color:var(--ink);font-size:18px}.invite-link-block{border:1px solid var(--line);background:#fff;border-radius:6px;gap:8px;margin-bottom:16px;padding:14px;display:grid}.invite-link-block>label{color:var(--ink);align-items:center;gap:7px;font-size:13px;font-weight:750;display:flex}.invite-link-block>label svg{width:16px}.invite-link-block>div{grid-template-columns:minmax(0,1fr) auto 38px;gap:7px;display:grid}.invite-link-block input{border:1px solid var(--line);background:var(--canvas);min-width:0;min-height:40px;color:var(--ink-soft);border-radius:4px;padding:0 11px;font-size:12px}.invite-link-block button,.invite-link-block a{border:1px solid var(--line-strong);color:#fff;background:#111;border-radius:4px;justify-content:center;align-items:center;gap:6px;min-height:40px;padding:0 12px;font-size:12px;font-weight:750;display:inline-flex}.invite-link-block a{padding:0}.invite-link-block button svg,.invite-link-block a svg{width:15px}.invite-link-block>small{color:var(--muted);font-size:12px}.invite-qr{border-top:1px solid var(--line);align-items:center;gap:12px;margin-top:18px;padding-top:18px;display:flex}.invite-qr>svg{width:54px;height:54px}.invite-qr span{gap:4px;display:grid}.invite-qr strong{font-size:14px}.invite-qr small{color:var(--muted);font-size:12px}.agreement-list{display:grid}.agreement-list button{border:0;border-bottom:1px solid var(--line);min-height:44px;color:var(--ink-soft);text-align:left;background:0 0;grid-template-columns:24px 1fr 18px;align-items:center;font-size:13px;display:grid}.agreement-list svg{width:14px;color:var(--forest)}.agreement-list button>svg:last-child{transition:transform .18s}.agreement-list button.active>svg:last-child{transform:rotate(90deg)}.privacy-panel textarea{resize:vertical;border:1px solid var(--line);border-radius:6px;outline:0;width:100%;min-height:100px;padding:10px;font-size:13px}.privacy-panel>.button{margin-top:10px}.feedback-form{gap:10px;display:grid}.feedback-form h3{margin-bottom:0}.feedback-form-meta{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;display:grid}.feedback-form-meta span,.feedback-upload-row small{color:var(--muted);font-size:12px}.feedback-form-meta input{border:1px solid var(--line);border-radius:5px;outline:0;min-width:0;min-height:38px;padding:0 10px}.feedback-upload-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.feedback-upload-row label{border:1px solid var(--line-strong);cursor:pointer;background:#fff;border-radius:5px;align-items:center;gap:7px;min-height:38px;padding:0 12px;font-size:12px;font-weight:750;display:inline-flex}.feedback-upload-row label:has(input:disabled){opacity:.45;cursor:not-allowed}.feedback-upload-row svg{width:16px}.feedback-upload-row input{display:none}.feedback-preview-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.feedback-preview-grid figure{min-width:0;margin:0;position:relative}.feedback-preview-grid img{aspect-ratio:1;object-fit:cover;border:1px solid var(--line);border-radius:5px;width:100%;display:block}.feedback-preview-grid figcaption{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:4px;font-size:12px;overflow:hidden}.feedback-preview-grid button{color:#fff;background:#000000c2;border:0;border-radius:4px;place-items:center;width:28px;height:28px;display:grid;position:absolute;top:5px;right:5px}.feedback-preview-grid button svg{width:14px}.feedback-result{color:var(--ink-soft);background:#f0f0ee;border-radius:5px;margin:0;padding:9px 11px;font-size:12px;line-height:1.55}.feedback-result.success{background:var(--forest-pale);color:var(--forest-dark)}.feedback-result.error{color:var(--danger);background:#f8e9e7}.feedback-form>.button{align-items:center;gap:7px;width:fit-content;min-height:40px;display:inline-flex}.feedback-form>.button svg{width:16px}.admin-shell{background:#eef0ec;grid-template-columns:230px minmax(0,1fr);min-height:100vh;display:grid}.feedback-admin-toolbar{grid-template-columns:minmax(240px,1fr) 150px;gap:10px;margin:18px 0;display:grid}.feedback-admin-toolbar label{background:#fff;border:1px solid #ccc;border-radius:5px;align-items:center;gap:8px;min-width:0;min-height:42px;padding:0 11px;display:flex}.feedback-admin-toolbar svg{width:16px}.feedback-admin-toolbar input,.feedback-admin-toolbar select{background:#fff;border:1px solid #ccc;border-radius:5px;min-width:0;min-height:42px;padding:0 11px}.feedback-admin-toolbar label input{border:0;outline:0;flex:1;min-height:auto;padding:0}.feedback-admin-list{gap:12px;display:grid}.feedback-admin-list>article{background:#fff;border:1px solid #d3d3d3;border-radius:6px;padding:16px}.feedback-admin-list>article>header{justify-content:space-between;align-items:center;gap:16px;display:flex}.feedback-admin-list>article>header>div{align-items:center;gap:9px;display:flex}.feedback-admin-list time,.feedback-admin-meta{color:#777;font-size:12px}.feedback-admin-list select{background:#fff;border:1px solid #bbb;border-radius:4px;min-height:36px;padding:0 9px}.feedback-status{color:#333;background:#ececea;border-radius:4px;padding:5px 7px;font-size:12px;font-weight:800}.feedback-status.reviewing{color:#785300;background:#fff0cc}.feedback-status.resolved{color:#245c37;background:#dfeee4}.feedback-status.closed{color:#555;background:#e4e4e4}.feedback-admin-message{color:#222;white-space:pre-wrap;margin:16px 0;font-size:14px;line-height:1.7}.feedback-admin-meta{border-top:1px solid #e0e0e0;flex-wrap:wrap;gap:8px 16px;padding-top:12px;display:flex}.feedback-admin-meta a{color:#111;align-items:center;gap:4px;font-weight:750;display:inline-flex}.feedback-admin-meta svg{width:13px}.feedback-admin-images{grid-template-columns:repeat(4,minmax(0,150px));gap:10px;margin-top:14px;display:grid}.feedback-admin-images a{color:#555;min-width:0}.feedback-admin-images img{aspect-ratio:1;object-fit:cover;border:1px solid #ccc;border-radius:5px;width:100%;display:block}.feedback-admin-images span{text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:5px;margin-top:5px;font-size:12px;display:flex;overflow:hidden}.feedback-admin-images svg{flex:none;width:13px}.admin-sidebar{color:#aebbb4;background:#1d2823;border-right:1px solid #2d3933;flex-direction:column;height:100vh;padding:20px 14px;display:flex;position:sticky;top:0}.admin-brand{color:#fff;align-items:center;gap:9px;padding:8px;font-weight:800;display:flex}.admin-brand>svg{color:#d58b6a;width:22px}.admin-brand span{gap:3px;display:grid}.admin-brand small{color:#899991;font-size:7px}.admin-sidebar nav{gap:5px;margin-top:30px;display:grid}.admin-sidebar nav button,.admin-sidebar>a:last-child{min-height:42px;color:inherit;text-align:left;background:0 0;border:0;border-radius:5px;align-items:center;gap:8px;padding:0 10px;font-size:12px;font-weight:700;display:flex}.admin-sidebar nav svg,.admin-sidebar>a:last-child svg{width:15px}.admin-sidebar>a:last-child{margin-top:auto}.admin-main{min-width:0;padding:34px clamp(24px,4vw,60px) 70px}.admin-main>header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.admin-main h1{margin:0;font-size:34px}.admin-user{color:var(--ink-soft);align-items:center;gap:8px;font-size:12px;display:flex}.admin-user svg{width:18px;color:var(--forest)}.admin-stats{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px;display:grid}.admin-stats>span{border:1px solid var(--line);background:#fff;border-radius:7px;gap:4px;padding:17px;display:grid;position:relative}.admin-stats>span>svg{width:18px;color:var(--clay);position:absolute;top:15px;right:15px}.admin-stats small,.admin-stats em{color:var(--muted);font-size:12px;font-style:normal}.admin-stats strong{font-size:25px}.admin-panel{border:1px solid var(--line);background:#fff;border-radius:8px;padding:20px}.admin-panel>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding-bottom:16px;display:flex}.admin-panel h2{margin:0;font-size:18px}.admin-panel header p{color:var(--muted);margin:5px 0 0;font-size:12px}.admin-panel header label,.admin-panel header button{border:1px solid var(--line);background:var(--forest);color:#fff;cursor:pointer;border-radius:5px;align-items:center;gap:6px;min-height:36px;padding:0 10px;font-size:12px;font-weight:750;display:inline-flex}.admin-panel header svg{width:13px}.admin-upload-result{background:var(--forest-pale);color:var(--forest);border-radius:5px;align-items:center;gap:9px;margin-top:14px;padding:10px;display:flex}.admin-upload-result>svg{width:17px}.admin-upload-result span{gap:3px;display:grid}.admin-upload-result strong{font-size:12px}.admin-upload-result small{color:var(--muted);font-size:12px}.admin-search{border:1px solid var(--line);min-height:40px;color:var(--muted);border-radius:5px;align-items:center;gap:8px;margin:16px 0;padding:0 10px;display:flex}.admin-search svg{width:14px}.admin-search input{border:0;outline:0;flex:1;font-size:12px}.admin-table{margin-top:18px}.admin-table>div{border-bottom:1px solid var(--line);min-height:48px;color:var(--ink-soft);grid-template-columns:minmax(160px,1.4fr) 1fr 1fr 90px;align-items:center;gap:12px;padding:0 8px;font-size:12px;display:grid}.admin-table .admin-table-head{background:var(--canvas);min-height:34px;color:var(--muted);font-size:12px;font-weight:800}.admin-table .status{background:var(--forest-pale);width:fit-content;color:var(--forest);border-radius:4px;padding:4px 6px}.admin-header-actions,.content-manager-toolbar,.content-editor-dialog>footer,.content-editor-dialog>footer>div{align-items:center;gap:8px;display:flex}.content-manager-toolbar{justify-content:space-between;margin-top:16px}.content-manager-toolbar>label{border:1px solid var(--line);width:min(440px,100%);min-height:40px;color:var(--muted);border-radius:5px;align-items:center;gap:8px;padding:0 10px;display:flex}.content-manager-toolbar svg{width:14px}.content-manager-toolbar input{border:0;outline:0;flex:1;min-width:0;font-size:12px}.content-manager-toolbar select{border:1px solid var(--line);min-height:40px;color:var(--ink-soft);background:#fff;border-radius:5px;padding:0 28px 0 10px;font-size:12px}.content-admin-table{margin-top:14px}.content-admin-head,.content-admin-table article{border-bottom:1px solid var(--line);grid-template-columns:minmax(190px,1.6fr) 90px 90px 80px 130px 70px;align-items:center;gap:12px;min-width:760px;padding:0 8px;display:grid}.content-admin-head{background:var(--canvas);min-height:34px;color:var(--muted);font-size:12px;font-weight:800}.content-admin-table article{min-height:58px;color:var(--ink-soft);font-size:12px}.content-admin-table article>span:first-child{gap:3px;min-width:0;display:grid}.content-admin-table article strong{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.content-admin-table article small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.content-status{border-radius:4px;width:fit-content;padding:4px 6px;font-size:12px;font-weight:750}.content-status.published{background:var(--forest-pale);color:var(--forest)}.content-status.draft{color:var(--muted);background:#eef0ec}.content-status.processing{background:var(--clay-pale);color:#8e3f28}.content-admin-table article>button{border:1px solid var(--line);min-height:30px;color:var(--forest);background:#fff;border-radius:4px;justify-content:center;align-items:center;gap:4px;font-size:12px;font-weight:750;display:inline-flex}.content-admin-table article>button svg{width:12px}.admin-empty{color:var(--muted);text-align:center;padding:44px 10px;font-size:12px}.content-editor-dialog{z-index:110;border:1px solid var(--line-strong);background:#fff;border-radius:8px;grid-template-rows:auto auto minmax(0,1fr) auto;width:min(980px,100vw - 28px);max-height:min(820px,100dvh - 28px);display:grid;position:fixed;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%);box-shadow:0 30px 90px #131c1747}.content-editor-dialog>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;padding:18px 20px;display:flex}.content-editor-dialog h2{margin:3px 0 0;font-size:21px}.content-editor-dialog header p{color:var(--muted);margin:5px 0 0;font-size:12px}.content-editor-dialog header>button{background:var(--canvas);width:34px;height:34px;color:var(--muted);border:0;border-radius:5px;place-items:center;display:grid}.content-editor-dialog header svg{width:16px}.editor-tabs{border-bottom:1px solid var(--line);gap:18px;padding:0 20px;display:flex}.editor-tabs button{min-height:44px;color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;align-items:center;gap:6px;font-size:12px;font-weight:750;display:flex}.editor-tabs button.active{border-color:var(--forest);color:var(--forest-dark)}.editor-tabs svg{width:14px}.content-editor-body{min-height:0;padding:20px;overflow:auto}.editor-form-grid,.settings-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.editor-form-grid>label,.settings-fields>label{color:var(--ink-soft);gap:7px;font-size:12px;font-weight:750;display:grid}.editor-form-grid label>small,.settings-fields label>small{color:var(--muted);justify-self:end;font-size:12px;font-weight:500}.editor-form-grid input,.editor-form-grid select,.editor-form-grid textarea,.settings-fields input,.settings-fields select,.settings-fields textarea{border:1px solid var(--line);width:100%;min-height:40px;color:var(--ink);font:inherit;background:#fff;border-radius:5px;outline:0;padding:9px 10px;font-size:12px}.editor-form-grid textarea,.settings-fields textarea{resize:vertical;min-height:84px;line-height:1.6}.editor-form-grid .editor-body-input{min-height:150px}.editor-form-grid input:focus,.editor-form-grid select:focus,.editor-form-grid textarea:focus,.settings-fields input:focus,.settings-fields select:focus,.settings-fields textarea:focus{border-color:var(--forest);box-shadow:0 0 0 3px #2f695014}.field-wide{grid-column:1/-1}.seo-editor-layout{grid-template-columns:minmax(0,1fr) 300px;gap:22px;display:grid}.seo-switches{border:1px solid var(--line);background:var(--canvas);border-radius:6px;align-content:center;gap:10px;padding:12px;display:grid}.seo-switches label,.settings-toggle-list label{color:var(--ink-soft);align-items:center;gap:8px;font-size:12px;display:flex}.seo-switches input,.settings-toggle-list input,.schema-toggle-grid input{accent-color:var(--forest);flex:none}.search-preview{border-left:1px solid var(--line);align-self:start;padding-left:20px}.search-preview>span{color:var(--muted);font-size:12px;font-weight:800}.search-preview>strong{color:#1a0dab;margin-top:20px;font-family:Arial,sans-serif;font-size:17px;font-weight:500;line-height:1.25;display:block}.search-preview>small{overflow-wrap:anywhere;color:#26733c;margin:7px 0;font-size:12px;display:block}.search-preview>p{color:#4d5156;margin:0;font-size:12px;line-height:1.6}.search-preview>div,.geo-preview{border-top:1px solid var(--line);align-items:flex-start;gap:9px;margin-top:20px;padding-top:16px;display:flex}.search-preview>div>svg,.geo-preview>svg{width:18px;color:var(--clay)}.search-preview>div span,.geo-preview>span{gap:5px;display:grid}.search-preview>div b,.geo-preview strong{font-size:12px}.search-preview>div small{color:var(--muted);font-size:12px;line-height:1.5}.content-editor-dialog>footer{border-top:1px solid var(--line);background:var(--canvas);justify-content:space-between;padding:12px 20px}.content-editor-dialog>footer>span{color:var(--muted);font-size:12px}.content-editor-dialog>footer a{min-height:38px;color:var(--forest);align-items:center;gap:5px;font-size:12px;font-weight:750;display:inline-flex}.content-editor-dialog>footer svg{width:13px}.seo-settings-page{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:16px;display:grid}.seo-settings-grid{gap:0;display:grid}.seo-settings-grid>section{border-bottom:1px solid var(--line);padding:22px 0}.seo-settings-grid>section:last-child{border-bottom:0;padding-bottom:0}.settings-section-title{align-items:flex-start;gap:10px;margin-bottom:16px;display:flex}.settings-section-title>svg{width:18px;color:var(--forest)}.settings-section-title>span{gap:4px;display:grid}.settings-section-title strong{font-size:12px}.settings-section-title small{color:var(--muted);font-size:12px}.settings-toggle-list{border:1px solid var(--line);background:var(--canvas);border-radius:6px;gap:10px;padding:12px;display:grid}.robots-preview{color:#c9d7cf;white-space:pre-wrap;background:#1d2823;border:1px solid #2d3933;border-radius:6px;grid-column:1/-1;min-height:160px;margin:0;padding:14px;font:9px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;overflow:auto}.schema-toggle-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.schema-toggle-grid label{border:1px solid var(--line);border-radius:6px;grid-template-columns:18px minmax(0,1fr);align-items:start;gap:8px;padding:12px;display:grid}.schema-toggle-grid span{gap:4px;display:grid}.schema-toggle-grid strong{font-size:12px}.schema-toggle-grid small{color:var(--muted);font-size:12px;line-height:1.4}.seo-live-preview{border:1px solid var(--line);background:#fff;border-radius:8px;padding:18px;position:sticky;top:24px}.google-preview{border-top:1px solid var(--line);padding-top:16px}.google-preview>small{overflow-wrap:anywhere;color:#26733c;font-size:12px;display:block}.google-preview>strong{color:#1a0dab;margin:7px 0;font-family:Arial,sans-serif;font-size:16px;font-weight:500;line-height:1.3;display:block}.google-preview>p,.geo-preview p{color:var(--ink-soft);margin:0;font-size:12px;line-height:1.6}.geo-preview small{color:var(--muted);font-size:12px;line-height:1.5}.system-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.system-grid section{border:1px solid var(--line);background:#fff;border-radius:7px;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;padding:18px;display:grid}.system-grid section>svg{width:22px;color:var(--forest)}.system-grid section div{gap:4px;display:grid}.system-grid strong{font-size:12px}.system-grid span{color:var(--muted);font-size:12px}.system-grid em{color:var(--forest);font-size:12px;font-style:normal;font-weight:800}.route-loading,.route-error{background:var(--canvas);align-content:center;justify-items:center;min-height:100vh;padding:30px;display:grid}.loading-brand,.loading-line,.loading-grid span{background:#dfe3de;border-radius:5px;animation:1.2s ease-in-out infinite alternate loading-pulse}.loading-brand{width:52px;height:52px;margin-bottom:30px}.loading-line{width:min(360px,80vw);height:16px;margin-top:10px}.loading-line.wide{height:34px}.loading-grid{grid-template-columns:repeat(3,1fr);gap:14px;width:min(900px,90vw);margin-top:40px;display:grid}.loading-grid span{height:220px}@keyframes loading-pulse{0%{opacity:.55}to{opacity:1}}.route-error>svg{width:44px;height:44px;color:var(--clay)}.route-error h1{margin:18px 0 8px;font-size:30px}.route-error p{max-width:440px;color:var(--muted);text-align:center;margin:0 0 22px;line-height:1.7}.today-card,.totals-row,.calendar-section{max-width:1120px;margin-left:auto;margin-right:auto}.today-card{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:minmax(0,1fr) 240px;padding:30px;display:grid}.today-card.checked{border-color:#a8c7b4}.today-card>div>span{color:var(--muted);font-size:12px;font-weight:750}.today-count{align-items:end;gap:7px;margin-top:12px;display:flex}.today-count strong{font-family:Georgia,serif;font-size:70px;font-weight:500;line-height:1}.today-count em{color:var(--muted);padding-bottom:8px;font-style:normal}.today-card>div>p{color:var(--muted);margin:11px 0 25px;font-size:12px}.goal-line{color:var(--ink-soft);justify-content:space-between;font-size:12px;display:flex}.today-card>div>progress{margin-top:8px}.today-card>aside{border-left:1px solid var(--line);align-content:center;place-items:center;padding-left:30px;display:grid}.stamp{width:96px;height:96px;color:var(--muted);border:2px solid #b7c2bb;border-radius:50%;align-content:center;place-items:center;gap:4px;margin-bottom:16px;display:grid;transform:rotate(-4deg)}.checked .stamp{border-color:var(--forest);color:var(--forest)}.stamp svg{width:24px}.stamp strong{font-size:12px}.totals-row{border:1px solid var(--line);background:var(--line);border-radius:7px;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:16px;display:grid;overflow:hidden}.totals-row span{color:var(--muted);text-align:center;background:#fff;gap:6px;padding:18px;font-size:12px;display:grid}.totals-row strong{color:var(--ink);font-size:18px}.calendar-section{grid-template-columns:minmax(0,1fr) 260px;gap:16px;margin-top:16px;display:grid}.calendar-panel,.day-detail{border:1px solid var(--line);background:#fff;border-radius:8px}.calendar-panel>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:18px;display:flex}.calendar-panel h2{margin:0;font-size:17px}.calendar-panel header p{color:var(--muted);margin:4px 0 0;font-size:12px}.calendar-panel header>div:last-child{gap:5px;display:flex}.calendar-panel header button{border:1px solid var(--line);min-width:30px;height:30px;color:var(--ink-soft);background:#fff;border-radius:4px;place-items:center;padding:0 8px;font-size:12px;display:grid}.calendar-panel header svg{width:13px}.calendar-week,.calendar-grid{grid-template-columns:repeat(7,1fr);display:grid}.calendar-week{padding:12px 12px 4px}.calendar-week span{color:var(--muted);text-align:center;font-size:12px}.calendar-grid{gap:5px;padding:8px 12px 16px}.calendar-grid button{aspect-ratio:1/.85;background:var(--canvas);color:var(--ink-soft);border:1px solid #0000;border-radius:5px;align-content:center;justify-items:center;gap:3px;font-size:12px;display:grid;position:relative}.calendar-grid button.practiced{background:var(--forest-pale);color:var(--forest-dark)}.calendar-grid button.today{border-color:var(--forest)}.calendar-grid button.selected{box-shadow:inset 0 0 0 2px #6f957e}.calendar-grid small{color:var(--muted);font-size:7px}.calendar-grid svg{width:10px;color:var(--forest);position:absolute;top:4px;right:4px}.day-detail{padding:20px}.day-empty{color:var(--muted);font-size:12px}.agreement-list button.active{background:var(--forest-pale);color:var(--forest-dark);border-color:#b9d2c2}.agreement-preview{background:#f1f6f2;border:1px solid #cbd9d0;border-radius:6px;padding:12px}.agreement-preview strong{font-size:12px}.agreement-preview p{color:var(--muted);margin:6px 0 0;font-size:12px;line-height:1.6}.day-detail h2{margin:0;font-size:21px}.day-detail>strong{margin-top:18px;font-family:Georgia,serif;font-size:40px;display:block}.day-detail>p{color:var(--muted);margin:3px 0 18px;font-size:12px}.day-detail article{border-top:1px solid var(--line);padding:12px 0}.day-detail article span{color:var(--muted);font-size:12px}.day-detail article p{margin:5px 0 0;font-family:Georgia,serif;font-size:12px;line-height:1.5}@media (max-width:1180px){.public-header{grid-template-columns:1fr auto}.public-nav{display:none}.catalog-intro{grid-template-columns:minmax(0,.8fr) minmax(380px,1.2fr);gap:42px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace-shell{grid-template-columns:var(--rail-width) minmax(0, 1fr)}.workspace-main{grid-column:2}.episode-library{z-index:60;top:0;bottom:0;left:var(--rail-width);width:min(var(--library-width), calc(100vw - var(--rail-width)));transition:transform .18s;position:fixed;transform:translate(-110%);box-shadow:16px 0 40px #141c182e}.episode-library.open{transform:translate(0)}.library-title button,.mobile-menu{display:inline-flex}.mobile-menu{border:1px solid var(--line);min-height:36px;color:var(--ink-soft);background:#fff;border-radius:5px;align-items:center;gap:6px;padding:0 9px;font-size:12px;font-weight:750}.mobile-menu svg{width:15px}.mobile-backdrop{z-index:55;inset:0 0 0 var(--rail-width);background:#141c186b;border:0;display:block;position:fixed}}@media (max-width:980px){.catalog-intro,.course-detail-hero{grid-template-columns:1fr}.catalog-intro{padding-top:58px}.catalog-feature{min-height:430px}.method-grid{grid-template-columns:repeat(2,1fr)}.method-grid>div:nth-child(3){border-top:1px solid #ffffff29;border-left:0}.method-grid>div:nth-child(4){border-top:1px solid #ffffff29}.answer-section,.course-content-grid{grid-template-columns:1fr}.course-detail-image{min-height:430px}.login-page{grid-template-columns:1fr}.login-showcase{min-height:auto;padding-bottom:44px}.login-showcase-copy{margin:70px 0;padding:0}.learning-layout,.lesson-practice-grid{grid-template-columns:minmax(0,1fr)}.lesson-practice-grid>.dictation-panel{min-height:0;margin-top:16px}.word-inspector{z-index:70;width:min(350px,92vw);transition:transform .18s;position:fixed;top:0;bottom:0;right:0;transform:translate(105%);box-shadow:-16px 0 40px #141c182e}.word-inspector.open{transform:translate(0)}.reading-listen-layout{grid-template-columns:1fr}.reading-analysis{width:100%}.document-stage{grid-template-columns:116px minmax(0,1fr)}.document-stage>aside{padding:12px}.document-page{width:min(620px,100% - 28px);padding:54px 46px}.admin-shell{grid-template-columns:190px minmax(0,1fr)}.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.seo-settings-page,.seo-editor-layout{grid-template-columns:1fr}.seo-live-preview{position:static}.search-preview{border-top:1px solid var(--line);border-left:0;padding-top:20px;padding-left:0}.inspector-heading button{display:grid}.workspace-course-grid,.favorite-grid,.word-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-grid{grid-template-columns:1fr;max-width:620px;margin:0 auto}.plan-grid>button{min-height:220px}.benefit-band{grid-template-columns:repeat(2,1fr)}.benefit-band div:nth-child(3){border-top:1px solid #33423a;border-left:0}.benefit-band div:nth-child(4){border-top:1px solid #33423a}}@media (max-width:720px){:root{--rail-width:0px}.public-header{height:60px;padding:0 16px}.public-brand small,.public-actions .text-link{display:none}.public-actions{gap:8px}.button.compact{min-height:36px;padding:0 10px;font-size:12px}.catalog-intro{gap:36px;min-height:auto;padding:42px 18px 48px}.catalog-intro h1{font-size:46px}.catalog-intro>div:first-child>p{margin-top:18px;font-size:15px}.today-strip span{flex:1;min-width:0;padding:13px 8px 13px 0}.today-strip span+span{padding-left:10px}.catalog-feature{min-height:340px}.feature-overlay{padding:20px}.feature-overlay a{width:44px;height:44px;bottom:20px;right:18px}.course-section,.answer-section,.course-detail{padding-left:18px;padding-right:18px}.course-section{padding-top:68px;padding-bottom:70px}.section-heading{flex-direction:column;align-items:start;gap:13px}.section-heading>p{text-align:left}.course-grid,.workspace-course-grid,.favorite-grid,.word-card-grid{grid-template-columns:1fr}.method-band{padding:68px 18px}.method-grid{grid-template-columns:1fr}.method-grid>div{border-top:1px solid #ffffff29;min-height:auto;padding:24px 8px;border-left:0!important}.method-grid>div:first-child{border-top:0}.method-grid svg{margin-bottom:8px}.answer-section{gap:38px;padding-top:70px;padding-bottom:70px}.public-footer{flex-direction:column;align-items:flex-start;gap:14px}.course-detail{padding-top:28px;padding-bottom:70px}.course-detail-hero{gap:36px;padding:42px 0 58px}.course-detail-copy h1{font-size:44px}.course-detail-image{min-height:320px}.course-content-grid{gap:36px;padding:54px 0}.lesson-preview{padding-top:54px}.lesson-preview>a{grid-template-columns:36px minmax(0,1fr) 18px}.lesson-preview>a small{display:none}.login-showcase{min-height:178px;padding:20px 22px 26px}.login-showcase-copy,.login-proof{display:none}.login-back{margin-bottom:24px}.login-panel{padding:50px 22px 70px}.login-form input,.inspector-search input,.sidebar-search input,.global-search-input input,.difficulty-dialog textarea,.favorite-tools input,.content-manager-toolbar input,.editor-form-grid input,.editor-form-grid select,.editor-form-grid textarea,.settings-fields input,.settings-fields select,.settings-fields textarea{font-size:16px}.workspace-shell{grid-template-columns:1fr;min-height:100dvh;overflow:hidden}.workspace-main{grid-column:1}.workspace-rail{z-index:50;height:62px;padding:4px 8px env(safe-area-inset-bottom);border-top:1px solid #2c3832;border-right:0;flex-direction:row;justify-content:space-around;gap:0;position:fixed;bottom:0;left:0;right:0}.workspace-brand,.rail-bottom{display:none}.workspace-rail>button{flex:1;width:auto;max-width:72px;min-height:50px}.workspace-rail>button.active{box-shadow:inset 0 3px #d58b6a}.episode-library{width:min(324px,88vw);left:0}.mobile-backdrop{inset:0}.workspace-main{padding-bottom:62px}.workspace-topbar{min-height:56px;padding:0 10px}.layout-toggles,.workspace-breadcrumb,.top-search span,.top-search kbd,.checkin-chip small,.workspace-actions>a{display:none}.top-search{justify-content:center;width:36px;padding:0}.workspace-actions{gap:5px}.activity-chip,.account-trigger{justify-content:center;width:36px;padding:0}.activity-chip span{display:none}.lesson-column{display:block;overflow:auto}.lesson-scroll{padding:20px 12px 24px;overflow:visible}.lesson-heading{flex-direction:column;align-items:start;gap:15px}.lesson-progress{width:100%}.stage-top strong{display:none}.player-stage{padding-left:14px;padding-right:14px}.wave-bars{gap:2px}.sentence-toolbar{flex-direction:column;align-items:flex-start;padding:9px 12px}.sentence-text,.sentence-hidden{min-height:160px;padding:20px 14px}.sentence-text>p:first-child{font-size:24px}.lesson-dock{box-shadow:none;position:relative}.recording-row,.settings-row,.action-row{padding-left:12px;padding-right:12px}.recording-row{flex-wrap:wrap;min-height:48px;padding-top:7px;padding-bottom:7px}.recording-row audio{flex-basis:100%;width:100%}.settings-row{flex-wrap:wrap;justify-content:flex-start;min-height:50px;padding-top:7px;padding-bottom:7px}.action-row{flex-direction:column-reverse;align-items:stretch;min-height:auto;padding-top:9px;padding-bottom:12px}.action-row>div{grid-template-columns:1fr 1fr 1.4fr 36px;display:grid}.action-row>button{width:100%}.action-row button{min-width:0;padding:0 6px}.workspace-toast{text-align:center;bottom:74px;left:12px;right:12px}.workspace-page{padding:28px 14px 80px}.workspace-page>header{flex-direction:column;align-items:flex-start}.reading-mode-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}.reading-mode-tabs button{gap:4px;min-width:0;padding:0 5px}.reading-story{padding:24px 18px}.reading-story>h2,.full-reading h2{font-size:31px}.reading-cues button{grid-template-columns:22px 22px minmax(0,1fr)}.reading-cues small{grid-column:3}.full-reading{padding:24px 18px}.full-reading>header{flex-direction:column;align-items:flex-start;gap:14px}.full-reading>section{grid-template-columns:32px minmax(0,1fr);gap:10px;padding:22px 0}.full-reading section p{font-size:17px}.document-reader>header{flex-direction:column;align-items:flex-start}.document-reader>header>div:last-child{justify-content:flex-end;width:100%}.document-stage{grid-template-columns:1fr;min-height:0}.document-stage>aside{border-bottom:1px solid #c2c8c2;border-right:0;grid-template-columns:repeat(2,minmax(0,110px));justify-content:center}.document-page{width:calc(100% - 24px);min-height:650px;margin:12px 0;padding:34px 24px}.document-page h2{margin-top:24px;font-size:34px}.recordings-dialog{max-height:calc(100dvh - 20px);top:10px;transform:translate(-50%)}.recording-list footer{flex-direction:column;align-items:flex-start;gap:9px}.recording-list footer div{justify-content:space-between;width:100%}.activity-dialog{max-height:calc(100dvh - 20px);padding:26px 18px;overflow:auto}.account-dialog{grid-template-columns:1fr;min-height:0;max-height:calc(100dvh - 20px);top:10px;transform:translate(-50%)}.account-dialog>aside{border-bottom:1px solid #2a2a2a;border-right:0;padding:8px;display:block}.account-identity,.account-dialog aside>a{display:none}.account-dialog aside nav{grid-template-columns:repeat(4,minmax(0,1fr));gap:3px;margin:0}.account-dialog aside nav button{white-space:nowrap;justify-content:center;min-width:0;padding:0 5px}.account-dialog>section{max-height:calc(100dvh - 76px)}.account-dialog>section>header,.account-settings,.billing-panel,.invite-panel,.privacy-panel{padding-left:18px;padding-right:18px}.invite-link-block>div{grid-template-columns:minmax(0,1fr) 40px}.invite-link-block button{grid-area:2/1/auto/-1}.account-login-row{grid-template-columns:1fr auto}.account-login-row strong{grid-column:1}.account-login-row button{grid-area:1/2/span 2}.entitlement-card{grid-template-columns:40px minmax(0,1fr)}.entitlement-card a{grid-column:2}.billing-panel>article{grid-template-columns:82px 1fr auto}.billing-panel article small{grid-column:2}.billing-panel article em{grid-area:1/3/span 2}.favorite-tools{flex-direction:column;align-items:flex-start}.page-stats{width:100%}.page-stats span{flex:1;min-width:0}.today-card{grid-template-columns:1fr;padding:20px}.today-card>aside{border-top:1px solid var(--line);border-left:0;margin-top:24px;padding-top:24px;padding-left:0}.totals-row,.calendar-section{grid-template-columns:1fr}.calendar-grid button{aspect-ratio:auto;min-height:42px}.search-dialog{max-height:calc(100dvh - 20px);top:10px}.search-results{max-height:calc(100dvh - 270px)}.search-dialog-footer{display:none}.difficulty-dialog{padding:18px}.admin-shell{display:block}.admin-sidebar{z-index:30;border-bottom:1px solid #2d3933;border-right:0;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;height:auto;padding:8px 10px;display:grid;position:sticky;top:0}.admin-brand{padding:4px}.admin-brand span,.admin-sidebar>a:last-child{display:none}.admin-sidebar nav{grid-template-columns:repeat(5,minmax(0,1fr));gap:3px;margin:0}.admin-sidebar nav button{justify-content:center;min-width:0;padding:0 5px;font-size:0}.admin-sidebar nav button svg{width:17px}.admin-main{padding:24px 14px 70px}.admin-main>header{flex-direction:column;align-items:flex-start;gap:12px}.admin-main h1{font-size:27px}.admin-stats,.system-grid{grid-template-columns:1fr}.admin-panel{padding:14px;overflow:hidden}.admin-panel>header{flex-direction:column;align-items:flex-start}.admin-header-actions{width:100%}.admin-header-actions>label,.admin-header-actions>button{flex:1;justify-content:center}.content-manager-toolbar{flex-direction:column;align-items:stretch}.content-manager-toolbar>label,.content-manager-toolbar select{width:100%}.content-admin-table{overflow-x:auto}.content-editor-dialog{max-height:calc(100dvh - 20px);top:10px;transform:translate(-50%)}.content-editor-body{padding:16px}.editor-form-grid,.settings-fields,.schema-toggle-grid{grid-template-columns:1fr}.content-editor-dialog>footer{flex-direction:column;align-items:stretch}.content-editor-dialog>footer>div{justify-content:flex-end}.seo-settings-panel{padding:14px}.robots-preview{font-size:12px}.admin-table{overflow-x:auto}.admin-table>div{min-width:620px}.membership-header{grid-template-columns:1fr auto;height:60px;padding:0 16px}.membership-header .public-brand{display:none}.membership-header>a:last-child{font-size:12px}.membership-intro{min-height:520px;padding:60px 18px 90px}.membership-intro h1{font-size:43px}.membership-intro>p{font-size:14px}.membership-trust{flex-direction:column;align-items:flex-start}.plan-section{padding-left:14px;padding-right:14px}.plan-section>div:first-child{width:calc(100% - 28px);padding:16px}.plan-section h2{font-size:23px}.plan-grid>button{min-height:230px}.benefit-band{grid-template-columns:1fr;padding:0 18px}.benefit-band div{border-top:1px solid #33423a;justify-content:flex-start;min-height:76px;padding:14px 4px;border-left:0!important}.benefit-band div:first-child{border-top:0}.membership-faq{padding:70px 18px 86px}.membership-faq h2{font-size:30px}.membership-faq article{grid-template-columns:36px 1fr;gap:12px}}.study-mode-switch{background:#efefed;border:1px solid #d3d3d0;border-radius:7px;grid-template-columns:repeat(2,max-content);align-items:center;gap:3px;height:36px;padding:3px;display:inline-grid}.study-mode-switch>a,.study-mode-switch>span{color:#686868;white-space:nowrap;border-radius:5px;justify-content:center;align-items:center;gap:6px;height:28px;padding:0 10px;font-size:12px;font-weight:800;display:inline-flex}.study-mode-switch>a:hover{color:#111}.study-mode-switch>.active{color:#fff;background:#111;box-shadow:0 1px 2px #0000002e}.study-mode-switch svg{width:15px;height:15px}.word-workspace-shell{background:#efefed}.word-library-sidebar .library-title>svg{color:#111;width:21px}.word-library-sidebar .sidebar-search{margin-top:12px}.word-sidebar-section{flex-direction:column;gap:5px;min-height:0;padding:14px 12px 8px;display:flex;overflow-y:auto}.word-sidebar-section>span{color:#747474;text-transform:uppercase;padding:0 7px 5px;font-size:12px;font-weight:850}.word-sidebar-section>button{color:#333;text-align:left;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:space-between;align-items:center;gap:8px;width:100%;min-height:58px;padding:9px 10px;display:flex}.word-sidebar-section>button:hover,.word-sidebar-section>button.active{background:#fff;border-color:#d5d5d2}.word-sidebar-section>button.active{border-color:#111;box-shadow:inset 3px 0 #111}.word-sidebar-section button>span{gap:4px;min-width:0;display:grid}.word-sidebar-section strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.word-sidebar-section small{color:#777;font-size:12px}.word-sidebar-section svg{width:15px}.word-sidebar-section.compact{flex:1;overflow:visible}.word-workspace-scroll{flex:1;min-height:0;padding:24px clamp(18px,3vw,46px) 60px;overflow-y:auto}.word-home,.personal-word-view,.review-center{width:min(1320px,100%);margin:0 auto}.word-home>header,.personal-word-view>header,.review-center>header{justify-content:space-between;align-items:flex-end;gap:24px;padding:10px 0 24px;display:flex}.word-home h1,.personal-word-view h1,.review-center h1{color:#0b0b0b;margin:0;font-size:clamp(32px,4vw,52px);line-height:1}.word-home header p,.personal-word-view header p,.review-center header p{color:#5c5c5c;max-width:660px;margin:12px 0 0;font-size:15px;line-height:1.7}.word-dashboard{background:#f8f8f6;border-top:1px solid #cfcfcb;border-bottom:1px solid #cfcfcb;grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.word-dashboard>span{border-right:1px solid #d7d7d3;justify-content:space-between;align-items:center;gap:12px;min-height:92px;padding:18px 22px;display:flex}.word-dashboard>span:last-child{border-right:0}.word-dashboard small{color:#626262;font-size:12px;font-weight:750}.word-dashboard strong{color:#111;font-size:32px}.word-home-heading{justify-content:space-between;align-items:flex-end;gap:20px;padding:34px 0 16px;display:flex}.word-home-heading h2{margin:0;font-size:22px}.word-home-heading p{color:#666;margin:7px 0 0;font-size:13px}.word-home-heading>span{color:#666;font-size:12px;font-weight:750}.word-library-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.word-library-grid>article{background:#fff;border:1px solid #d2d2ce;border-radius:8px;overflow:hidden}.word-library-image{filter:grayscale(.86);background-position:50%;background-size:cover;align-items:flex-end;height:164px;padding:14px;display:flex}.word-library-image>span{color:#fff;background:#000000c7;border-radius:4px;padding:6px 9px;font-size:12px;font-weight:800}.word-library-grid article>div:last-child{padding:18px}.word-library-grid h2{margin:0;font-size:20px}.word-library-grid p{color:#626262;min-height:44px;margin:8px 0 16px;font-size:13px;line-height:1.6}.word-library-grid article button,.word-library-grid article>div:last-child>a{color:#fff;background:#111;border:1px solid #111;border-radius:5px;justify-content:center;align-items:center;gap:8px;width:100%;height:40px;font-size:12px;font-weight:800;display:flex}.word-library-grid article>div:last-child>a svg{width:15px}.source-catalog-image{filter:none;background:linear-gradient(135deg,#ffffff0f 25%,#0000 25%) 0 0/28px 28px,linear-gradient(315deg,#ffffff0f 25%,#0000 25%) 0 0/28px 28px,#111}.word-library-grid article button svg{width:15px}.word-library-progress{gap:6px;margin-bottom:16px;display:grid}.word-library-progress>span{background:#e4e4e1;border-radius:2px;height:4px;overflow:hidden}.word-library-progress i{background:#111;height:100%;display:block}.word-library-progress small{color:#696969;font-size:12px}.word-library-hero{border-bottom:1px solid #cfcfcb;grid-template-columns:190px minmax(0,1fr) auto;align-items:center;gap:26px;width:min(1360px,100%);min-height:190px;margin:0 auto 18px;padding:0 0 24px;display:grid}.word-library-cover{filter:grayscale(.82);background-position:50%;background-size:cover;border-radius:7px;width:190px;height:150px}.word-library-hero h1{margin:0;font-size:clamp(28px,3.5vw,44px);line-height:1.05}.word-library-hero p{color:#575757;max-width:760px;margin:12px 0;font-size:14px;line-height:1.7}.word-library-meta{flex-wrap:wrap;gap:8px;display:flex}.word-library-meta>span{color:#555;background:#f8f8f6;border:1px solid #d2d2cf;border-radius:4px;align-items:center;gap:5px;min-height:27px;padding:0 8px;font-size:12px;font-weight:750;display:inline-flex}.word-library-meta svg{width:13px}.word-filter-band{background:#f8f8f6;border-top:1px solid #d2d2ce;border-bottom:1px solid #d2d2ce;width:min(1360px,100%);margin:0 auto 18px}.word-section-tabs,.word-status-tabs,.word-toolbar{align-items:center;gap:4px;display:flex;overflow-x:auto}.word-section-tabs{border-bottom:1px solid #dededb;min-height:52px;padding:8px 12px}.word-section-tabs button,.word-status-tabs button,.word-toolbar button{color:#565656;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:5px;justify-content:center;align-items:center;gap:6px;min-height:34px;padding:0 12px;font-size:12px;font-weight:800;display:inline-flex}.word-section-tabs button:hover,.word-section-tabs button.active,.word-status-tabs button:hover,.word-status-tabs button.active,.word-toolbar button:hover,.word-toolbar button.active{color:#111;background:#fff;border-color:#cfcfcb}.word-section-tabs button.active,.word-status-tabs button.active{border-color:#111}.word-control-row{justify-content:space-between;align-items:center;gap:16px;min-height:54px;padding:8px 12px;display:flex}.word-toolbar svg{width:15px}.vocabulary-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;width:min(1360px,100%);margin:0 auto;display:grid}.word-audio-control{isolation:isolate;cursor:pointer;flex:none;position:relative}.word-audio-control svg{z-index:1;transform-origin:50%;position:relative}.word-audio-control.is-playing svg{animation:.52s ease-in-out infinite alternate word-speaker-pulse}.word-audio-control.is-playing{box-shadow:0 0 0 2px #1111111f}.word-audio-control:focus-visible{outline-offset:3px;outline:2px solid #111}.word-audio-ring:after{z-index:0;border-radius:inherit;content:"";opacity:0;pointer-events:none;border:1px solid #1111117a;position:absolute;inset:-1px}.word-audio-ring.is-playing:after{animation:1.05s ease-out infinite word-audio-ripple}@keyframes word-speaker-pulse{0%{opacity:.62;transform:scale(.88)}to{opacity:1;transform:scale(1.12)}}@keyframes word-audio-ripple{0%{opacity:.5;transform:scale(.92)}72%,to{opacity:0;transform:scale(1.5)}}@media (prefers-reduced-motion:reduce){.word-audio-control.is-playing svg,.word-audio-ring.is-playing:after{animation:none}.word-audio-control.is-playing{box-shadow:0 0 0 3px #1113}.word-audio-ring.is-playing:after{opacity:.35}}.word-card{background:#fff;border:1px solid #d1d1ce;border-bottom-width:3px;border-radius:7px;flex-direction:column;min-height:280px;padding:18px;display:flex}.word-card.status-1{border-bottom-color:#64735d}.word-card.status-2{border-bottom-color:#855b58}.word-card.status-3{border-bottom-color:#87755c}.word-card>header{border-bottom:1px solid #e0e0dd;justify-content:space-between;align-items:flex-end;gap:12px;padding-bottom:12px;display:flex}.word-card header>div{align-items:center;gap:7px;display:flex}.word-card h2{margin:0;font-size:27px}.word-card header button,.word-card>footer button,.word-table button{color:#333;background:#f8f8f6;border:1px solid #d1d1ce;border-radius:5px;justify-content:center;align-items:center;display:inline-flex}.word-card header button{width:30px;height:30px}.word-card header svg,.word-card footer svg,.word-table button svg{width:15px}.word-card header>span{color:#666;font-size:12px}.word-card-meaning{color:#333;flex:1;padding:15px 0}.word-card-meaning.hidden{filter:blur(7px);opacity:.45;-webkit-user-select:none;user-select:none}.word-card-meaning strong{margin-bottom:12px;font-size:15px;display:block}.word-card-meaning p{margin:8px 0 3px;font-size:13px;line-height:1.55}.word-card-meaning p b{margin-right:8px;font-size:12px}.word-card-meaning small{color:#666;font-size:12px;line-height:1.5}.word-card>footer{border-top:1px solid #e1e1de;align-items:center;gap:6px;padding-top:11px;display:flex}.word-card>footer button{min-height:31px;padding:0 9px;font-size:12px;font-weight:800}.word-card>footer button.active{color:#fff;background:#111;border-color:#111}.word-table{background:#fff;border:1px solid #d0d0cd;border-radius:6px;width:min(1360px,100%);margin:0 auto;overflow-x:auto}.word-table>header,.word-table>article{grid-template-columns:1.1fr 1.1fr 1.35fr 2fr 150px;align-items:center;min-width:1020px;display:grid}.word-table>header{background:#ededeb;border-bottom:1px solid #d5d5d2;min-height:44px;font-size:12px;font-weight:850}.word-table>article{border-bottom:1px solid #e3e3e0;min-height:86px;font-size:12px}.word-table>article:last-child{border-bottom:0}.word-table>header>span,.word-table>article>span{min-width:0;padding:10px 12px}.word-table article>span:first-child,.word-table article>span:nth-child(3),.word-table article>span:nth-child(4){gap:5px;display:grid}.word-table article>span:last-child{gap:5px;display:flex}.word-table strong{font-size:13px}.word-table small{color:#686868;font-size:12px}.word-table button{width:30px;height:30px}.word-table button.active{color:#fff;background:#111;border-color:#111}.word-pagination{color:#666;justify-content:space-between;align-items:center;gap:16px;width:min(1360px,100%);margin:18px auto 0;font-size:12px;display:flex}.word-pagination>div{gap:7px;display:flex}.word-pagination button{background:#fff;border:1px solid #ccc;border-radius:5px;align-items:center;gap:6px;min-height:34px;padding:0 11px;font-size:12px;font-weight:750;display:inline-flex}.word-pagination svg{width:14px}.source-word-page{color:#111;background:#efefed;min-height:100dvh}.source-word-topbar{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;border-bottom:1px solid #d0d0cd;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;min-height:58px;padding:0 clamp(14px,3vw,42px);display:grid;position:sticky;top:0}.source-word-topbar>a,.source-word-topbar>div{color:#222;align-items:center;gap:8px;font-size:12px;font-weight:800;display:inline-flex}.source-word-topbar>a:last-child,.source-word-topbar>span{justify-self:end}.source-word-topbar>span{color:#666;font-size:12px;font-weight:750}.source-word-topbar svg{width:16px;height:16px}.source-catalog-shell,.source-library-shell{width:min(1380px,100% - 36px);margin:0 auto;padding:34px 0 64px}.source-catalog-hero{border-bottom:1px solid #cfcfcb;justify-content:space-between;align-items:flex-end;gap:30px;padding:12px 0 28px;display:flex}.source-catalog-hero h1,.source-library-hero h1{margin:0;font-size:clamp(34px,5vw,58px);line-height:1}.source-catalog-hero p,.source-library-hero p{color:#595959;max-width:720px;margin:14px 0 0;font-size:14px;line-height:1.7}.source-catalog-hero>div:last-child{background:#fff;border:1px solid #d0d0cd;grid-template-columns:repeat(3,1fr);min-width:320px;display:grid}.source-catalog-hero>div:last-child>span{border-right:1px solid #ddd;gap:3px;padding:15px 18px;display:grid}.source-catalog-hero>div:last-child>span:last-child{border-right:0}.source-catalog-hero strong{font-size:24px}.source-catalog-hero small{color:#666;font-size:12px}.source-catalog-tools{gap:14px;padding:22px 0 18px;display:grid}.source-catalog-tools>label,.source-word-tools>label{color:#666;background:#fff;border:1px solid #cfcfcb;border-radius:5px;align-items:center;gap:8px;height:42px;padding:0 12px;display:flex}.source-catalog-tools>label{width:min(520px,100%)}.source-catalog-tools svg,.source-word-tools svg{width:16px}.source-catalog-tools input,.source-word-tools input{background:0 0;border:0;outline:0;flex:1;min-width:0;font-size:13px}.source-category-tabs{flex-wrap:wrap;align-items:center;gap:8px 6px;display:flex;overflow:visible}.source-section-tabs{scrollbar-width:thin;gap:6px;display:flex;overflow-x:auto}.source-category-tabs button,.source-section-tabs button,.source-word-tools>button{color:#4d4d4d;white-space:nowrap;background:#fff;border:1px solid #d0d0cd;border-radius:5px;align-items:center;gap:7px;min-height:36px;padding:0 12px;font-size:12px;font-weight:800;display:inline-flex}.source-category-tabs button.active,.source-section-tabs button.active,.source-word-tools>button:hover{color:#fff;background:#111;border-color:#111}.source-category-tabs small,.source-section-tabs small{color:inherit;opacity:.7;font-size:12px}.source-library-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;transition:opacity .14s;display:grid}.source-library-grid.loading,.source-word-results.loading{opacity:.45;pointer-events:none}.source-library-grid>article{background:#fff;border:1px solid #d0d0cd;border-radius:7px;grid-template-columns:72px minmax(0,1fr);min-height:250px;display:grid;overflow:hidden}.source-library-mark{color:#fff;filter:grayscale();flex-direction:column;justify-content:space-between;align-items:center;padding:16px 8px;display:flex}.source-library-mark svg{width:22px}.source-library-mark span{writing-mode:vertical-rl;letter-spacing:0;font-size:12px;font-weight:850}.source-library-grid article>div:last-child{flex-direction:column;padding:18px;display:flex}.source-library-grid h2{margin:6px 0 0;font-size:19px;line-height:1.35}.source-library-grid p{color:#666;flex:1;margin:10px 0 14px;font-size:12px;line-height:1.65}.source-library-grid article>div:last-child>div{flex-wrap:wrap;gap:6px;margin-bottom:14px;display:flex}.source-library-grid article>div:last-child>div span{color:#606060;border:1px solid #ddd;border-radius:4px;padding:5px 7px;font-size:12px}.source-library-grid article a{color:#fff;background:#111;border-radius:5px;justify-content:center;align-items:center;gap:7px;min-height:36px;font-size:12px;font-weight:850;display:flex}.source-library-grid article a svg{width:14px}.source-catalog-empty{color:#666;text-align:center;border:1px dashed #c9c9c5;grid-column:1/-1;align-content:center;place-items:center;gap:8px;min-height:300px;display:grid}.source-catalog-empty svg{width:28px}.source-catalog-empty strong{color:#222;font-size:16px}.source-catalog-empty span{font-size:12px}.source-pagination{width:100%}.source-library-hero{border-bottom:1px solid #cfcfcb;grid-template-columns:150px minmax(0,1fr) auto;align-items:center;gap:24px;padding:6px 0 26px;display:grid}.source-library-symbol{color:#fff;filter:grayscale();border-radius:7px;flex-direction:column;justify-content:space-between;align-items:center;width:150px;height:150px;padding:18px;display:flex}.source-library-symbol span{align-self:flex-start;font-size:12px;font-weight:850}.source-library-symbol strong{font-size:62px;line-height:1}.source-library-hero>div:nth-child(2)>div{gap:7px;margin-top:12px;display:flex}.source-library-hero>div:nth-child(2)>div span{color:#555;background:#fff;border:1px solid #ccc;border-radius:4px;padding:6px 8px;font-size:12px;font-weight:750}.source-library-controls{background:#f8f8f6;border-top:1px solid #d0d0cd;border-bottom:1px solid #d0d0cd;gap:12px;margin:18px 0;padding:12px;display:grid}.source-word-tools{align-items:center;gap:7px;display:flex}.source-word-tools>label{width:min(480px,100%);margin-right:auto}.source-word-results{transition:opacity .14s}.source-word-list{background:#fff;border:1px solid #d0d0cd;border-radius:6px;overflow-x:auto}.source-word-list>header,.source-word-list>article{grid-template-columns:1fr 1.2fr 2fr 120px;align-items:center;min-width:920px;display:grid}.source-word-list>header{background:#e9e9e7;border-bottom:1px solid #d6d6d2;min-height:42px;font-size:12px;font-weight:850}.source-word-list>article{border-bottom:1px solid #e2e2df;min-height:78px;font-size:12px}.source-word-list>article:last-child{border-bottom:0}.source-word-list>header>span,.source-word-list>article>span{min-width:0;padding:10px 12px}.source-word-list article>span:first-child,.source-word-list article>span:nth-child(3){gap:5px;display:grid}.source-word-list small{color:#666;text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.source-word-list article>span:last-child{gap:5px;display:flex}.source-word-list button{background:#fff;border:1px solid #ccc;border-radius:5px;place-items:center;width:30px;height:30px;display:grid}.source-word-list button.active{color:#fff;background:#111}.source-word-list button svg{width:14px}.source-dictation-backdrop{z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0000009e;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.source-dictation-dialog{background:#fff;border:1px solid #ccc;border-radius:8px;width:min(520px,100%);padding:22px;box-shadow:0 28px 90px #0000004d}.source-dictation-dialog>header{justify-content:space-between;gap:16px;display:flex}.source-dictation-dialog h2{margin:2px 0 0;font-size:27px}.source-dictation-dialog header p{color:#666;margin:5px 0 0;font-size:12px}.source-dictation-dialog header button{background:#fff;border:1px solid #ccc;border-radius:5px;place-items:center;width:34px;height:34px;display:grid}.source-dictation-dialog header svg{width:16px}.source-dictation-audio{color:#fff;background:#111;border:0;border-radius:6px;justify-content:center;align-items:center;gap:9px;width:100%;min-height:80px;margin:20px 0 12px;font-size:13px;font-weight:850;display:flex}.source-dictation-audio svg{width:22px}.source-dictation-dialog>input{border:1px solid #bbb;border-radius:6px;outline:0;width:100%;height:52px;padding:0 14px;font-size:18px}.source-dictation-result{color:#666;min-height:42px;padding:11px 2px 0;font-size:12px}.source-dictation-result.correct{color:#355d38}.source-dictation-result.wrong{color:#8a3939}.source-dictation-dialog>footer{justify-content:flex-end;gap:7px;margin-top:12px;display:flex}.source-dictation-dialog>footer>button:not(.button){background:#fff;border:1px solid #ccc;border-radius:5px;min-height:40px;padding:0 14px;font-size:12px;font-weight:800}.word-empty{color:#747474;text-align:center;align-content:center;place-items:center;gap:8px;min-height:300px;display:grid}.word-empty>svg{width:34px;height:34px}.word-empty h2{color:#222;margin:0;font-size:18px}.word-empty p{margin:0;font-size:12px}.personal-word-view>header>span{background:#fff;border:1px solid #ccc;border-radius:5px;padding:8px 12px;font-size:12px;font-weight:800}.personal-word-list{border-top:1px solid #ccc}.personal-word-list>article{border-bottom:1px solid #d5d5d1;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:16px;min-height:104px;padding:14px 4px;display:grid}.personal-word-sound{background:#fff;border:1px solid #ccc;border-radius:50%;place-items:center;width:40px;height:40px;display:grid}.personal-word-sound svg{width:17px}.personal-word-list article>div>span{color:#717171;font-size:12px;font-weight:750}.personal-word-list h2{align-items:baseline;gap:9px;margin:4px 0;font-size:23px;display:flex}.personal-word-list h2 small{color:#707070;font-size:12px;font-weight:600}.personal-word-list p{color:#4f4f4f;margin:0;font-size:13px}.personal-word-list blockquote{color:#626262;border-left:3px solid #999;margin:9px 0 0;padding-left:10px;font-size:12px}.personal-word-list footer{gap:6px;display:flex}.personal-word-list footer button{background:#fff;border:1px solid #ccc;border-radius:5px;min-height:34px;padding:0 10px;font-size:12px;font-weight:800}.review-summary{background:#f8f8f6;border-top:1px solid #ccc;border-bottom:1px solid #ccc;grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.review-summary>span{border-right:1px solid #d5d5d2;grid-template-columns:32px 1fr auto;align-items:center;gap:8px;min-height:100px;padding:18px;display:grid}.review-summary>span:last-child{border-right:0}.review-summary svg{width:22px}.review-summary small{color:#666;font-size:12px;font-weight:750}.review-summary strong{font-size:30px}.review-timeline{margin-top:30px}.review-timeline h2{margin:0 0 12px;font-size:20px}.review-timeline article{border-top:1px solid #d5d5d2;grid-template-columns:40px 1fr auto;align-items:center;gap:10px;min-height:64px;padding:10px 4px;display:grid}.review-timeline article>span{color:#777;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.review-timeline article>div{gap:4px;display:grid}.review-timeline article strong{font-size:15px}.review-timeline article small{color:#666;font-size:12px}.review-timeline article i{color:#555;border:1px solid #ccc;border-radius:4px;padding:5px 8px;font-size:12px;font-style:normal}.word-modal-backdrop,.word-study-overlay{z-index:120;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#00000094;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.word-study-picker,.word-note-dialog{background:#f8f8f6;border:1px solid #bbb;border-radius:8px;width:min(620px,100%);max-height:min(760px,100dvh - 36px);overflow-y:auto;box-shadow:0 28px 90px #00000047}.word-study-picker>header,.word-note-dialog>header{border-bottom:1px solid #d4d4d0;justify-content:space-between;align-items:flex-start;gap:18px;padding:22px;display:flex}.word-study-picker h2,.word-note-dialog h2{margin:0;font-size:25px}.word-study-picker header p,.word-note-dialog header p{color:#666;margin:7px 0 0;font-size:12px}.word-study-picker header>button,.word-note-dialog header>button{background:#fff;border:1px solid #ccc;border-radius:5px;place-items:center;width:34px;height:34px;display:grid}.word-study-picker header svg,.word-note-dialog header svg{width:17px}.word-study-mode-list{gap:8px;padding:16px;display:grid}.word-study-mode-list>button{text-align:left;background:#fff;border:1px solid #d0d0cc;border-radius:7px;grid-template-columns:42px 1fr 20px;align-items:center;gap:14px;min-height:78px;padding:12px 14px;display:grid}.word-study-mode-list>button:hover{border-color:#111;transform:translateY(-1px)}.word-study-mode-list>button>svg:first-child{width:25px;height:25px}.word-study-mode-list>button>svg:last-child{width:16px}.word-study-mode-list span{gap:6px;display:grid}.word-study-mode-list strong{font-size:14px}.word-study-mode-list small{color:#666;font-size:12px}.word-note-dialog>label{gap:8px;padding:20px 22px 8px;font-size:12px;font-weight:800;display:grid}.word-note-dialog textarea{resize:vertical;min-height:170px;font:inherit;background:#fff;border:1px solid #c8c8c5;border-radius:6px;padding:13px;font-size:14px;line-height:1.65}.word-note-dialog>small{color:#777;text-align:right;padding:0 22px;font-size:12px;display:block}.word-note-dialog>footer{justify-content:flex-end;gap:8px;padding:18px 22px 22px;display:flex}.word-note-dialog>footer>button:not(.button){background:#fff;border:1px solid #ccc;border-radius:5px;padding:0 16px;font-size:12px}.word-study-overlay{background:#efefed;padding:0}.word-study-session{background:#efefed;flex-direction:column;width:100%;height:100dvh;display:flex}.word-study-session>header{background:#fff;border-bottom:1px solid #d1d1ce;grid-template-columns:160px minmax(0,1fr) 160px;align-items:center;min-height:64px;padding:0 24px;display:grid}.word-study-session>header>button{background:0 0;border:0;justify-self:start;align-items:center;gap:7px;font-size:12px;font-weight:800;display:inline-flex}.word-study-session>header>button svg{width:16px}.word-study-session>header>div{justify-content:center;gap:12px;font-size:12px;display:flex}.word-study-session>header progress{accent-color:#111;justify-self:end;width:150px}.word-study-body{flex:1;align-content:center;place-items:center;gap:22px;min-height:0;padding:30px 20px;display:grid;overflow-y:auto}.study-flashcard{z-index:3;cursor:grab;perspective:1200px;touch-action:none;-webkit-user-select:none;user-select:none;will-change:transform, opacity;background:0 0;border:0;border-radius:16px;outline:0;width:100%;height:100%;transition:transform .42s cubic-bezier(.22,.75,.2,1),opacity .36s;position:relative}.study-flashcard:active{cursor:grabbing}.study-flashcard:focus-visible{outline-offset:5px;outline:3px solid #111}.study-flashcard.motion-left{opacity:0;transform:translate(-125%,18px)rotate(-13deg)}.study-flashcard.motion-up{opacity:0;transform:translateY(-115%)rotate(3deg)}.study-flashcard.motion-right{opacity:0;transform:translate(125%,18px)rotate(13deg)}.study-flashcard-inner{transform-style:preserve-3d;transition:transform .48s cubic-bezier(.2,.75,.25,1);position:absolute;inset:0}.study-flashcard-inner.revealed{transform:rotateY(180deg)}.study-flashcard-face{text-align:center;backface-visibility:hidden;background:#fff;border:1px solid #bdbdb9;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;padding:28px 24px;display:flex;position:absolute;inset:0;overflow:hidden;box-shadow:0 25px 50px -12px #0000003d}.study-flashcard-face.back{transform:rotateY(180deg)}.study-flashcard-face>span{color:#777;font-size:13px;font-weight:800}.study-flashcard-face h2{overflow-wrap:anywhere;max-width:100%;margin:28px 0 13px;font-size:clamp(42px,6vw,62px);line-height:1}.study-flashcard-face.back h2{margin:12px 0 8px;font-size:clamp(30px,4vw,42px)}.study-flashcard-face>button{color:#555;background:0 0;border:0;align-items:center;gap:7px;font-size:14px;display:inline-flex}.study-flashcard-face>button svg{width:17px}.study-flashcard-face.front>small{color:#777;margin-top:24px;font-size:13px}.study-flashcard-face.back>div{border-top:1px solid #ddd;width:100%;margin-top:14px;padding-top:15px}.study-flashcard-face.back>div strong{font-size:18px}.study-flashcard-face.back>div p{color:#444;margin:8px 0 3px;font-size:13px}.study-flashcard-face.back>div small{color:#666;font-size:13px}.flashcard-actions{grid-template-columns:repeat(3,1fr);gap:8px;width:min(384px,100%);display:grid}.flashcard-actions button{background:#fff;border:1px solid #bbb;border-radius:6px;justify-content:center;align-items:center;gap:7px;min-height:50px;font-size:13px;font-weight:800;display:flex}.flashcard-actions button:hover{color:#fff;background:#111;border-color:#111}.flashcard-actions button:disabled{cursor:default;opacity:.55}.flashcard-actions button.known{color:#375a34;background:#e5efe2;border-color:#7f9b79}.flashcard-actions button.known:hover{color:#fff;background:#62825d;border-color:#62825d}.flashcard-actions button.fuzzy{color:#735700;background:#fff2c5;border-color:#c59c31}.flashcard-actions button.fuzzy:hover{color:#fff;background:#b18418;border-color:#b18418}.flashcard-actions button.unknown{color:#7e2f26;background:#f7e3df;border-color:#b96757}.flashcard-actions button.unknown:hover{color:#fff;background:#a8493b;border-color:#a8493b}.flashcard-actions svg{width:16px}.dictation-study,.choice-study{background:#fff;border:1px solid #c9c9c6;border-radius:8px;flex-direction:column;align-items:center;gap:18px;width:min(700px,100%);padding:42px;display:flex}.study-audio-button{color:#fff;background:#111;border:1px solid #111;border-radius:50%;place-items:center;gap:2px;width:82px;height:82px;font-size:12px;font-weight:800;display:grid}.study-audio-button svg{width:24px;height:24px}.dictation-study>span,.choice-study>span{color:#666;font-size:12px}.dictation-study>input{text-align:center;background:0 0;border:0;border-bottom:2px solid #111;outline:0;width:min(480px,100%);height:64px;font-size:30px;font-weight:800}.study-answer-state{color:#666;align-items:center;gap:7px;min-height:32px;font-size:12px;font-weight:750;display:flex}.study-answer-state.correct{color:#41533c}.study-answer-state.wrong{color:#74403d}.study-answer-state svg{width:17px}.dictation-study>div:last-child{gap:8px;display:flex}.dictation-study>div:last-child>button:not(.button){background:#fff;border:1px solid #ccc;border-radius:5px;min-height:44px;padding:0 15px;font-size:12px;font-weight:750}.choice-study h2{text-align:center;margin:0;font-size:30px}.choice-study>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;display:grid}.choice-study>div>button{background:#f8f8f6;border:1px solid #c8c8c5;border-radius:6px;place-items:center;gap:4px;min-height:72px;font-size:18px;font-weight:800;display:grid}.choice-study>div>button.correct{background:#e7ece5;border-color:#41533c}.choice-study>div>button.wrong{color:#7e2f26;background:#f7e3df;border-color:#a8493b}.choice-study button small{color:#666;font-size:12px;font-weight:600}.match-study{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;width:min(900px,100%);display:grid}.match-study.wrong{animation:.18s linear 2 word-match-shake}@keyframes word-match-shake{0%,to{transform:translate(0)}50%{transform:translate(6px)}}.match-study button{color:#222;background:#fff;border:1px solid #c5c5c2;border-radius:7px;min-height:68px;padding:12px;font-size:15px;font-weight:800}.match-study button.selected{color:#fff;background:#111;border-color:#111}.match-study button:disabled{visibility:hidden}.source-study-match-start{border-top:1px solid #d4d4d0;grid-template-columns:minmax(0,1fr) 150px;align-items:center;gap:16px;padding:16px;display:grid}.source-study-match-start p{color:#666;margin:0;font-size:13px;line-height:1.6}.source-study-match-start button{color:#fff;background:#111;border:1px solid #111;border-radius:6px;justify-content:center;align-items:center;gap:7px;min-height:48px;font-size:13px;font-weight:850;display:inline-flex}.source-study-match-start svg{width:16px}.card-study-shell{justify-items:center;gap:12px;width:min(448px,100%);display:grid;position:relative}.word-study-body:has(.card-study-shell){align-content:start;place-items:start center;padding-top:24px}.word-study-body:has(.match-study-shell){align-content:start;place-items:start center;padding-top:24px}.study-card-progress{color:#555;justify-content:space-between;align-items:center;width:min(384px,100%);font-size:13px;font-weight:750;display:flex}.study-card-progress strong{color:#111;font-size:18px}.study-card-progress b{color:#111;font-size:15px}.study-card-stage{width:min(384px,100vw - 48px);height:clamp(360px,100dvh - 250px,400px);position:relative}.study-preview-card{color:#777;text-align:center;pointer-events:none;background:#f9f9f7;border:1px solid #d3d3d0;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;padding:24px;transition:transform .42s cubic-bezier(.22,.75,.2,1);display:flex;position:absolute;inset:0}.study-preview-card.layer-2{z-index:1;opacity:.72;transform:translateY(18px)scale(.94)}.study-preview-card.layer-1{z-index:2;opacity:.9;transform:translateY(9px)scale(.97)}.study-preview-card span,.study-preview-card small{font-size:12px}.study-preview-card strong{color:#777;margin:15px 0 8px;font-size:34px}.study-card-motion-label{z-index:6;letter-spacing:0;pointer-events:none;background:#ffffffe6;border:2px solid;border-radius:6px;padding:7px 12px;font-size:15px;font-weight:900;position:absolute;top:22px}.study-card-motion-label.left{color:#375a34;left:22px;transform:rotate(-7deg)}.study-card-motion-label.up{color:#735700;left:50%;transform:translate(-50%)}.study-card-motion-label.right{color:#7e2f26;right:22px;transform:rotate(7deg)}.study-keyboard-hint{color:#666;margin:2px 0 0;font-size:12px}.study-undo-button,.study-end-button{color:#555;background:0 0;border:0;justify-content:center;align-items:center;gap:6px;min-height:38px;font-size:12px;font-weight:750;display:inline-flex}.study-undo-button:disabled{opacity:.35}.study-undo-button svg{width:15px}.study-mode-settings{color:#555;border-bottom:1px solid #dededb;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 18px;width:100%;padding-bottom:15px;font-size:12px;font-weight:750;display:flex}.study-mode-settings label{align-items:center;gap:7px;display:inline-flex}.study-mode-settings input{accent-color:#111;width:16px;height:16px}.dictation-study>.study-mode-settings{display:flex}.dictation-study>.dictation-actions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.dictation-study>.dictation-actions>button:not(.button){background:#fff;border:1px solid #ccc;border-radius:5px;align-items:center;gap:5px;min-height:42px;padding:0 13px;font-size:12px;font-weight:750;display:inline-flex}.dictation-actions svg{width:15px}.dictation-revealed-word{font-size:24px}.choice-study>.choice-settings{grid-template-columns:none;display:flex}.choice-settings>div{background:#f1f1ef;border:1px solid #c8c8c5;border-radius:5px;padding:2px;display:inline-flex}.choice-settings>div button{color:#666;background:0 0;border:0;border-radius:3px;min-height:30px;padding:0 10px;font-size:12px;font-weight:800}.choice-settings>div button.active{color:#fff;background:#111}.choice-study>.choice-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;display:grid}.choice-study>.choice-options>button{background:#f8f8f6;border:1px solid #c8c8c5;border-radius:6px;place-items:center;gap:4px;min-height:72px;font-size:17px;font-weight:800;display:grid}.choice-study>.choice-options>button.correct{background:#e7ece5;border-color:#41533c}.choice-study>.choice-options>button.wrong{color:#7e2f26;background:#f7e3df;border-color:#a8493b}.match-study-shell{gap:18px;width:min(1040px,100%);display:grid}.match-settings{justify-content:flex-end}.match-settings p{color:#666;flex:1;min-width:260px;margin:0;font-size:12px;font-weight:650}.match-study-shell .match-study{width:100%}@media (max-width:720px){.source-study-match-start{grid-template-columns:1fr}.study-keyboard-hint{display:none}.study-mode-settings,.match-settings{justify-content:flex-start;align-items:flex-start}.choice-study>.choice-options,.match-study{grid-template-columns:repeat(2,minmax(0,1fr))}.match-study{gap:10px}.match-study button{min-height:54px}}.study-summary{text-align:center;background:#fff;border:1px solid #c7c7c4;border-radius:8px;width:min(720px,100% - 30px);margin:auto;padding:44px}.study-summary>span{color:#fff;background:#111;border-radius:50%;place-items:center;width:72px;height:72px;margin:0 auto 18px;display:grid}.study-summary>span svg{width:30px}.study-summary h2{margin:0;font-size:30px}.study-summary>p{color:#666;font-size:13px}.study-summary>div{border-top:1px solid #ddd;border-bottom:1px solid #ddd;grid-template-columns:repeat(3,1fr);margin:28px 0;display:grid}.study-summary>div>span{border-right:1px solid #ddd;gap:7px;padding:18px;display:grid}.study-summary>div>span:last-child{border-right:0}.study-summary small{color:#666;font-size:12px}.study-summary strong{font-size:28px}.study-summary footer{justify-content:center;gap:8px;display:flex}.study-summary footer>button:not(.button){background:#fff;border:1px solid #ccc;border-radius:5px;min-height:44px;padding:0 16px;font-size:12px;font-weight:750}@media (max-width:1180px){.word-workspace-main{grid-column:2}}@media (max-width:900px){.source-library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.source-catalog-hero{flex-direction:column;align-items:stretch}.source-catalog-hero>div:last-child{min-width:0}.source-library-hero{grid-template-columns:120px minmax(0,1fr)}.source-library-symbol{width:120px;height:120px}.source-library-hero>button{grid-column:1/-1;width:100%}.word-library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.word-library-hero{grid-template-columns:150px minmax(0,1fr)}.word-library-cover{width:150px;height:130px}.word-library-hero>button{grid-column:1/-1;width:100%}.word-control-row{flex-direction:column;align-items:stretch}.vocabulary-card-grid{grid-template-columns:1fr}}@media (max-width:720px){.source-word-topbar{grid-template-columns:1fr auto;min-height:52px;padding:0 12px}.source-word-topbar>div{display:none}.source-word-topbar>a:last-child,.source-word-topbar>span{justify-self:end}.source-catalog-shell,.source-library-shell{width:calc(100% - 28px);padding:22px 0 80px}.source-catalog-hero h1,.source-library-hero h1{font-size:34px}.source-catalog-hero p,.source-library-hero p{font-size:12px}.source-catalog-hero>div:last-child{grid-template-columns:repeat(3,minmax(0,1fr))}.source-catalog-hero>div:last-child>span{padding:12px 10px}.source-catalog-hero strong{font-size:20px}.source-library-grid{grid-template-columns:1fr}.source-library-grid>article{min-height:230px}.source-library-hero{grid-template-columns:82px minmax(0,1fr);gap:14px}.source-library-symbol{width:82px;height:96px;padding:10px}.source-library-symbol strong{font-size:38px}.source-library-hero>div:nth-child(2)>div{flex-wrap:wrap}.source-section-tabs{scrollbar-width:none}.source-word-tools{flex-wrap:wrap;align-items:stretch}.source-word-tools>label{flex-basis:100%;width:100%}.source-word-tools>button{flex:1;justify-content:center}.source-word-page .word-card{min-height:270px}.source-dictation-dialog{padding:18px}.word-workspace-main{grid-column:1}.study-mode-switch{height:34px}.study-mode-switch>a,.study-mode-switch>span{width:34px;padding:0;font-size:0}.study-mode-switch svg{width:17px;height:17px}.word-workspace-scroll{padding:18px 14px 90px}.word-home>header,.personal-word-view>header,.review-center>header{flex-direction:column;align-items:stretch;padding-top:4px}.word-home h1,.personal-word-view h1,.review-center h1{font-size:34px}.word-dashboard{grid-template-columns:repeat(2,minmax(0,1fr))}.word-dashboard>span:nth-child(2){border-right:0}.word-dashboard>span:nth-child(-n+2){border-bottom:1px solid #d7d7d3}.word-dashboard>span{min-height:76px;padding:13px}.word-dashboard strong{font-size:25px}.word-library-grid{grid-template-columns:1fr}.word-library-image{height:150px}.word-library-hero{grid-template-columns:94px minmax(0,1fr);gap:14px;min-height:0}.word-library-cover{width:94px;height:94px}.word-library-hero h1{font-size:25px}.word-library-hero p{grid-column:1/-1;font-size:12px}.word-section-tabs,.word-status-tabs,.word-toolbar{scrollbar-width:none}.word-toolbar{justify-content:flex-start}.word-card{min-height:300px;padding:15px}.word-card h2{font-size:24px}.word-card>footer{flex-wrap:wrap}.word-pagination{flex-direction:column;align-items:stretch}.word-pagination>div{grid-template-columns:repeat(2,1fr);display:grid}.word-pagination button{justify-content:center}.personal-word-list>article{grid-template-columns:38px minmax(0,1fr)}.personal-word-list footer{grid-column:1/-1;padding-left:54px}.review-summary{grid-template-columns:1fr}.review-summary>span{border-bottom:1px solid #d5d5d2;border-right:0;min-height:70px}.review-summary>span:last-child{border-bottom:0}.word-study-session>header{grid-template-columns:100px 1fr;padding:0 12px}.word-study-session>header progress{grid-column:1/-1;width:100%;margin-bottom:7px}.word-study-body{padding:20px 12px}.study-card-stage{width:min(360px,100vw - 28px);height:min(400px,100dvh - 265px);min-height:350px}.study-flashcard-face{padding:24px 18px}.study-flashcard h2{font-size:48px}.flashcard-actions{gap:5px}.flashcard-actions button{gap:4px;min-height:46px;font-size:12px}.dictation-study,.choice-study{padding:28px 16px}.choice-study>div{grid-template-columns:1fr}.match-study{gap:10px}.match-study button{min-height:58px}.study-summary{padding:28px 16px}.study-summary>div{grid-template-columns:1fr}.study-summary>div>span{border-bottom:1px solid #ddd;border-right:0}.study-summary>div>span:last-child{border-bottom:0}}.resource-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px;display:grid}.resource-stats>span{background:#fff;border:1px solid #d2d2d2;border-radius:6px;grid-template-rows:auto 1fr auto;grid-template-columns:28px minmax(0,1fr);align-items:center;gap:4px 9px;min-height:124px;padding:16px;display:grid}.resource-stats svg{color:#111;grid-row:1/3;width:20px}.resource-stats small,.resource-stats em{color:#666;font-size:12px;font-style:normal}.resource-stats strong{font-size:24px;line-height:1.1}.resource-stats em{border-top:1px solid #e2e2e2;grid-column:1/-1;padding-top:5px}.resource-upload-panel,.resource-library-panel{margin-bottom:14px}.resource-upload-grid{grid-template-columns:minmax(250px,.7fr) minmax(420px,1.3fr);gap:18px;margin-top:18px;display:grid}.resource-dropzone{text-align:center;cursor:pointer;background:#f7f7f5;border:1px dashed #999;border-radius:6px;align-content:center;place-items:center;gap:8px;min-height:216px;padding:20px;display:grid}.resource-dropzone:hover,.resource-dropzone.has-file{background:#f0f0ee;border-color:#111}.resource-dropzone input{opacity:0;width:1px;height:1px;position:absolute;overflow:hidden}.resource-dropzone svg{width:32px;height:32px}.resource-dropzone strong{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:14px;overflow:hidden}.resource-dropzone small{color:#666;font-size:12px}.resource-upload-fields{grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:14px;display:grid}.resource-upload-fields label,.resource-editor-body label{color:#333;gap:7px;font-size:12px;font-weight:750;display:grid}.resource-upload-fields input,.resource-upload-fields select,.resource-editor-body input,.resource-editor-body select{color:#111;background:#fff;border:1px solid #c5c5c5;border-radius:5px;outline:0;width:100%;min-height:44px;padding:0 11px}.resource-upload-fields input:focus,.resource-upload-fields select:focus,.resource-editor-body input:focus,.resource-editor-body select:focus{border-color:#111;box-shadow:0 0 0 3px #00000012}.resource-upload-fields :disabled,.resource-editor-body :disabled{color:#888;background:#ececea}.resource-upload-actions{grid-column:1/-1;justify-content:flex-end;gap:8px;padding-top:3px;display:flex}.resource-upload-actions button,.resource-editor>footer button{color:#111;background:#fff;border:1px solid #aaa;border-radius:4px;justify-content:center;align-items:center;gap:7px;min-height:42px;padding:0 14px;font-weight:800;display:inline-flex}.resource-upload-actions button.primary,.resource-editor>footer button.primary{color:#fff;background:#111;border-color:#111}.resource-upload-actions button:disabled,.resource-editor>footer button:disabled{opacity:.45;cursor:not-allowed}.resource-upload-actions svg,.resource-editor>footer svg{width:16px}.resource-progress{gap:8px;margin-top:18px;display:grid}.resource-progress>div{justify-content:space-between;gap:12px;font-size:12px;display:flex}.resource-progress i{background:#dededb;border-radius:4px;height:8px;overflow:hidden}.resource-progress b{background:#111;height:100%;transition:width .18s;display:block}.resource-toolbar{grid-template-columns:minmax(260px,1fr) 140px 140px 76px;gap:8px;margin:16px 0;display:grid}.resource-toolbar label{background:#fff;border:1px solid #c7c7c7;border-radius:5px;align-items:center;gap:8px;min-height:42px;padding:0 11px;display:flex}.resource-toolbar label svg{color:#666;width:16px}.resource-toolbar input{border:0;outline:0;flex:1;min-width:0}.resource-toolbar select,.resource-toolbar>button{background:#fff;border:1px solid #c7c7c7;border-radius:5px;min-height:42px;padding:0 10px}.resource-toolbar>button{color:#fff;background:#111;border-color:#111;font-weight:800}.resource-table{border:1px solid #d3d3d3;border-radius:6px;overflow-x:auto}.resource-table-head,.resource-table article{grid-template-columns:minmax(260px,1.5fr) 120px minmax(220px,1fr) 90px 116px;align-items:center;gap:12px;min-width:920px;padding:0 13px;display:grid}.resource-table-head{color:#666;background:#efefed;min-height:40px;font-size:12px;font-weight:800}.resource-table article{color:#333;border-top:1px solid #ddd;min-height:72px;font-size:12px}.resource-table article>span:not(.resource-status):not(.resource-row-actions),.resource-name>span{gap:4px;min-width:0;display:grid}.resource-table article strong,.resource-table article small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.resource-table article small{color:#777;font-size:12px}.resource-name{align-items:center;gap:10px;display:flex!important}.resource-name>svg{flex:none;width:22px}.resource-status{background:#f4f4f2;border:1px solid #bbb;border-radius:4px;width:fit-content;padding:5px 7px;font-size:12px;font-weight:800}.resource-status.ready{color:#fff;background:#111;border-color:#111}.resource-status.failed{color:#8c1d18}.resource-row-actions{gap:5px;display:flex}.resource-row-actions button{color:#111;background:#fff;border:1px solid #bbb;border-radius:4px;place-items:center;width:32px;height:32px;display:grid}.resource-row-actions button:hover{color:#fff;background:#111;border-color:#111}.resource-row-actions svg{width:14px}.resource-editor{z-index:141;background:#fff;border:1px solid #aaa;border-radius:7px;grid-template-rows:auto minmax(0,1fr) auto;width:min(640px,100vw - 28px);max-height:calc(100dvh - 28px);display:grid;position:fixed;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%);box-shadow:0 24px 70px #0003}.resource-editor>header,.resource-editor>footer{justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;display:flex}.resource-editor>header{border-bottom:1px solid #ddd}.resource-editor>header h2{margin:3px 0 0;font-size:20px}.resource-editor>header>button{background:#fff;border:1px solid #bbb;border-radius:4px;place-items:center;width:34px;height:34px;display:grid}.resource-editor>header svg{width:17px}.resource-editor-body{gap:14px;padding:18px;display:grid;overflow-y:auto}.resource-url{grid-template-columns:minmax(0,1fr) 44px;display:grid}.resource-url input{border-radius:5px 0 0 5px}.resource-url button{background:#f3f3f1;border:1px solid #c5c5c5;border-left:0;border-radius:0 5px 5px 0;place-items:center;display:grid}.resource-url svg{width:16px}.resource-file-meta{color:#555;background:#f7f7f5;border:1px solid #d2d2d2;border-radius:5px;gap:8px;padding:12px;font-size:12px;display:grid}.resource-file-meta span{overflow-wrap:anywhere;grid-template-columns:110px minmax(0,1fr);gap:8px;min-width:0;display:grid}.resource-file-meta strong{color:#111}.resource-editor>footer{background:#f7f7f5;border-top:1px solid #ddd;justify-content:flex-end}@media (max-width:1100px){.resource-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.resource-upload-grid{grid-template-columns:1fr}.resource-dropzone{min-height:160px}}@media (max-width:720px){.resource-stats{grid-template-columns:1fr 1fr}.resource-stats>span{min-height:112px;padding:12px}.resource-stats strong{font-size:20px}.resource-upload-grid,.resource-upload-fields,.resource-toolbar{grid-template-columns:1fr}.resource-upload-fields label,.resource-upload-actions{grid-column:auto}.resource-upload-actions button{flex:1}.resource-toolbar>*{width:100%}.resource-editor>footer button{flex:1}}@media (max-width:390px){.catalog-intro h1,.course-detail-copy h1,.login-showcase h1{font-size:39px}.intro-actions .button{width:100%}.feature-overlay h2{max-width:240px;font-size:23px}.checkin-chip span{display:none}.checkin-chip{justify-content:center;width:36px;padding:0}.account-dialog aside nav{grid-template-columns:repeat(2,minmax(0,1fr))}.account-dialog>section{max-height:calc(100dvh - 116px)}.account-settings,.billing-panel,.invite-panel,.privacy-panel{padding:14px}.invite-stats{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}body img{filter:grayscale()contrast(1.03)}.public-header{background:#fffffff5;border-color:#d5d5d5}.brand-mark,.button.primary,.admin-panel header label,.admin-panel header button{color:#fff;background:#111;border-color:#111}.button:hover,.public-nav a:hover,.public-nav button:hover,.text-link:hover{color:#111;border-color:#111}.method-band,.login-showcase,.membership-intro{color:#fff;background:#111}.method-grid>div,.login-proof span,.membership-trust span{border-color:#3b3b3b}.method-grid svg,.login-proof svg,.membership-trust svg,.admin-brand>svg{color:#fff}.course-card,.course-content-grid aside,.lesson-preview,.admin-panel,.admin-stats>span{box-shadow:none;border-color:#d4d4d4}.topic-list span,.resource-tag,.resource-tag.listen,.resource-tag.watch,.resource-tag.text,.resource-tag.pending,.resource-tag.file{color:#353535;background:#f5f5f3;border-color:#cfcfcf}.workspace-shell{--rail-width:76px;--library-width:248px;background:#efefed;min-height:0}.workspace-rail,.admin-sidebar{color:#a8a8a8;background:#0d0d0d;border-color:#252525}.workspace-rail>button:hover,.rail-bottom a:hover,.rail-bottom button:hover,.admin-sidebar nav button:hover{color:#fff;background:#232323}.workspace-rail>button.active,.admin-sidebar nav button.active{color:#111;box-shadow:none;background:#fff}.workspace-rail>button.active{box-shadow:inset 3px 0 #111}.episode-library{background:#f8f8f6;border-color:#d5d5d5}.series-choice.active{background:#fff;border-color:#111;box-shadow:inset 3px 0 #111}.series-thumb,.series-list .series-choice:nth-child(3n+2) .series-thumb,.series-list .series-choice:nth-child(3n) .series-thumb,.series-thumb.city,.series-thumb.news{color:#fff;background:#171717}.library-switch button.active{color:#111;border-color:#111}.episode-list>button:hover,.episode-list>button.active,.cue-list button:hover,.cue-list button.active{background:#e9e9e7}.workspace-topbar{background:#fffffff7;border-color:#d6d6d6;min-height:52px}.checkin-chip svg,.activity-chip svg,.top-search svg,.admin-user svg,.episode-list svg{color:#111}.lesson-scroll{background:#f1f1ef;padding:8px 22px 22px}.lesson-heading{align-items:center;height:52px;min-height:52px;margin-bottom:8px}.lesson-heading>div:first-child{gap:2px;min-width:0;display:grid}.lesson-heading h1{color:#0b0b0b;letter-spacing:0;text-overflow:ellipsis;white-space:nowrap;font-family:inherit;font-size:20px;font-weight:800;line-height:1.05;overflow:hidden}.lesson-heading>div:first-child>span{color:#555;letter-spacing:0;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;font-weight:700;line-height:1;display:block}.lesson-heading p{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:12px;line-height:1.2;overflow:hidden}.lesson-heading-actions{align-items:center;gap:12px;display:flex}.document-chip{color:#222;background:#fff;border:1px solid #ccc;border-radius:4px;align-items:center;gap:5px;min-height:30px;padding:0 9px;font-size:12px;font-weight:750;display:inline-flex}.document-chip svg{width:14px}.lesson-practice-grid{grid-template-columns:minmax(0,1.05fr) minmax(390px,1fr);gap:14px}.lesson-practice-stack{flex-direction:column;gap:12px;min-width:0;height:407px;display:flex}progress::-webkit-progress-bar{background:#d9d9d7}progress::-webkit-progress-value{background:#111}progress::-moz-progress-bar{background:#111}.player-stage,.sentence-panel,.dictation-panel,.cue-directory{box-shadow:none;background:#fff;border-color:#cdcdcd;border-radius:5px}.player-stage{color:#fff;background:#111;border-color:#111;min-height:214px;padding:15px 18px 12px}.player-stage .stage-top,.player-stage .stage-time,.player-stage .stage-center small{color:#aaa}.player-stage .stage-top>span,.player-stage .stage-center strong{color:#fff}.player-stage .stage-top>strong{color:#bdbdbd}.media-mode-switch{background:#222;border-color:#3b3b3b}.media-mode-switch button{color:#9b9b9b}.media-mode-switch button.active{color:#111;background:#fff;border-color:#fff}.main-play,.action-row button.complete{color:#fff;background:#111;border-color:#111}.main-play{color:#111;box-shadow:none;background:#fff;border:1px solid #fff}.main-play:hover{box-shadow:none;background:#e7e7e7}.wave-bars i{background:#505050}.wave-bars.playing i{background:#fff}.cue-seek,.settings-row input,.toggle-label input{accent-color:#111}.cue-seek::-webkit-slider-runnable-track{background:#4b4b4b}.cue-seek::-moz-range-track{background:#4b4b4b}.cue-seek::-webkit-slider-thumb{background:#fff;border-color:#111}.cue-seek::-moz-range-thumb{background:#fff;border-color:#111}.dictation-words{max-height:135px;overflow:auto}.lesson-practice-stack>.dictation-panel{height:209px;min-height:209px;max-height:209px;margin-top:0;padding:12px 14px 10px}.dictation-heading{align-items:flex-start}.dictation-heading-actions{flex-wrap:nowrap;justify-content:flex-end;gap:2px;display:flex}.dictation-heading-actions button{white-space:nowrap;gap:3px;min-height:24px;padding:0 5px;font-size:12px}.dictation-heading-actions button.selected{color:#fff;background:#111}.dictation-auto{color:#666;align-items:center;gap:5px;margin-top:5px;font-size:12px;font-weight:600;display:flex}.lesson-practice-stack .dictation-instruction{margin-top:5px;margin-bottom:2px}.lesson-practice-stack .dictation-words{gap:5px 6px;min-height:61px;max-height:61px;margin-top:2px;padding:2px}.lesson-practice-stack .dictation-word{padding:4px 6px 5px}.lesson-practice-stack .dictation-word-meta{margin-bottom:3px}.lesson-practice-stack .dictation-footer{min-height:28px;margin-top:7px;padding-top:6px}.lesson-practice-stack .dictation-key-hint{font-size:12px;line-height:1.2}.dictation-auto input{accent-color:#111}.lesson-practice-stack>.cue-directory{flex-direction:column;flex:1;min-width:0;min-height:186px;margin-top:0;display:flex}.lesson-practice-stack>.cue-directory>div:first-child{flex:none}.lesson-practice-stack>.cue-directory .cue-list{overscroll-behavior:contain;touch-action:pan-y;-webkit-overflow-scrolling:touch;flex:auto;min-height:0;max-height:148px;overflow:hidden auto}.context-audio{background:#fff;border:1px solid #d0d0d0;border-radius:5px;margin-top:12px}.context-audio summary{color:#333;cursor:pointer;align-items:center;gap:7px;min-height:38px;padding:0 13px;font-size:12px;font-weight:750;list-style:none;display:flex}.context-audio summary::-webkit-details-marker{display:none}.context-audio summary svg{width:14px}.context-audio audio{width:calc(100% - 24px);height:34px;margin:0 12px 10px}.context-audio p{color:#777;margin:0;padding:0 13px 12px;font-size:12px}.sentence-toolbar button:hover,.sentence-toolbar button.selected,.sentence-text>p button.difficult{color:#111;background:#efefed;border-color:#111}.sentence-hidden{min-height:132px}.sentence-hidden svg,.dictation-footer button,.settings-row>button,.occurrence-card button,.content-admin-table article>button{color:#111}.dictation-word{background:#fafafa;border-color:#d2d2d2}.dictation-word.correct{background:#f0f0ee;border-color:#111}.dictation-word.wrong{background:#f6f6f4;border-color:#666}.dictation-word.focused{background:#fff;border-color:#111;box-shadow:0 0 0 2px #0000001a}.dictation-letter.correct{color:#fff;background:#111;border-bottom-color:#111}.dictation-letter.wrong{color:#111;background:#ededeb;border-bottom-color:#555}.dictation-word-tools>svg,.dictation-word.wrong .dictation-word-tools>svg,.dictation-word-tools button:hover,.dictation-word-tools button.selected{color:#111}.lesson-dock{background:#fff;border-color:#c9c9c9;box-shadow:0 -6px 18px #0000000d}.recording-row{background:#f7f7f5}.recording-row>small{color:#777;white-space:nowrap;margin-left:auto;font-size:12px}.recording-row>button svg,.settings-row>button svg{width:12px}.recording-preview{display:none}.settings-row>button{color:#222;white-space:nowrap;background:0 0;border:0;align-items:center;gap:4px;min-height:26px;padding:0 3px;font-size:12px;font-weight:750;display:inline-flex}.settings-row .collapse-dictation{background:#fff;border:1px solid #ccc;border-radius:4px;margin-right:auto;padding:0 8px}.calibration-dialog{background:#fff;border:1px solid #bbb;border-radius:6px;width:min(480px,100vw - 28px);padding:22px;box-shadow:0 24px 70px #00000038}.calibration-dialog header,.calibration-dialog footer{justify-content:space-between;align-items:center;gap:12px;display:flex}.calibration-dialog header h2,.calibration-dialog p{margin:0}.calibration-dialog header>button{background:#fff;border:1px solid #ccc;border-radius:4px;place-items:center;width:34px;height:34px;display:grid}.calibration-dialog header svg{width:16px}.calibration-dialog>p{color:#333;margin-top:16px;font-family:Georgia,serif;line-height:1.6}.calibration-fields{grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 12px;display:grid}.calibration-fields label{color:#555;gap:6px;font-size:12px;font-weight:700;display:grid}.calibration-fields input{color:#111;background:#fff;border:1px solid #bbb;border-radius:4px;min-height:40px;padding:0 10px}.calibration-dialog>small{color:#777;font-size:12px}.calibration-dialog footer{justify-content:flex-end;margin-top:20px}.recording-row>button.recording,.content-status.processing{color:#111;background:#ededeb;border-color:#777}.word-inspector,.content-editor-dialog,.recordings-dialog,.activity-dialog,.account-dialog{box-shadow:-16px 0 40px #00000024}.workspace-toast{color:#fff;background:#111;border-color:#000;box-shadow:0 12px 30px #0003}.admin-shell{background:#f1f1ef}.admin-brand small{color:#a5a5a5}.admin-stats>span>svg{color:#111}.admin-upload-result,.admin-table .status,.content-status.published,.content-status.draft{color:#111;background:#ededeb}.content-status{border:1px solid #d2d2d2}.content-admin-head,.admin-table .admin-table-head{background:#f1f1ef}.admin-panel header label:hover,.admin-panel header button:hover,.button.primary:hover{color:#fff;background:#000;border-color:#000}@media (min-width:981px){.lesson-dock{display:block}.recording-row,.settings-row{border-bottom:1px solid #d8d8d8;min-height:40px}.action-row{min-height:50px}}@media (max-width:980px){.lesson-practice-grid{grid-template-columns:minmax(0,1fr)}.lesson-heading{height:auto}.lesson-heading-actions{flex-wrap:wrap;justify-content:flex-end}.lesson-practice-stack{height:auto}.lesson-practice-stack>.dictation-panel{height:auto;min-height:209px;max-height:none}.lesson-practice-stack>.cue-directory{min-height:230px;max-height:320px}.lesson-practice-stack>.cue-directory .cue-list{max-height:276px}.lesson-practice-stack .dictation-words{max-height:180px}.recording-row>small{white-space:normal}.calibration-fields{grid-template-columns:1fr}}@media (min-width:1181px) and (max-height:700px){.library-title{min-height:58px;padding:9px 14px}.library-switch{padding:6px 12px}.library-switch button{min-height:32px}.series-list{max-height:190px}.series-choice{margin-top:5px;padding:6px 8px}.series-thumb{width:34px;height:34px}.library-divider{margin:8px 14px}.season-select{padding-bottom:7px}.sidebar-search{min-height:34px;margin-bottom:7px}.episode-list>button{min-height:52px}.library-note{padding-top:9px;padding-bottom:9px}}@media (max-width:720px){.lesson-heading{align-items:flex-start;gap:10px}.lesson-heading-actions{justify-content:space-between;width:100%}.document-chip{flex:none}.dictation-heading{gap:8px}.dictation-heading-actions{flex-wrap:wrap}.recording-row>small{width:100%;margin-left:0}}.workspace-shell.checkin-focus{--active-library-width:0px}.checkin-focus .episode-library,.checkin-focus .layout-toggles button:last-child,.checkin-focus .mobile-menu{display:none}.reading-index-summary{color:#555;align-items:baseline;gap:8px;font-size:12px;display:flex}.reading-index-summary strong{color:#111;font-family:Georgia,serif;font-size:28px}.reading-month-tabs,.reading-month-heading,.reading-article-grid,.library-section-heading,.favorite-playback-bar,.favorite-result-count,.favorite-pagination,.checkin-note{max-width:1120px;margin-left:auto;margin-right:auto}.reading-month-tabs{grid-template-columns:repeat(4,minmax(120px,1fr));gap:10px;margin-bottom:30px;display:grid}.reading-month-tabs button{color:#6b6b6b;background:#fff;border:1px solid #d2d2d2;border-radius:7px;justify-content:center;align-items:center;gap:12px;min-height:54px;display:flex}.reading-month-tabs button.active{color:#111;border-color:#111;box-shadow:inset 0 0 0 1px #111}.reading-month-tabs strong{font-size:17px}.reading-month-tabs small{font-size:12px}.reading-month-heading,.library-section-heading{justify-content:space-between;align-items:end;gap:20px;margin-bottom:16px;display:flex}.reading-month-heading h2,.library-section-heading h2{margin:0;font-size:18px}.reading-month-heading span,.library-section-heading span,.library-section-heading p{color:#777;margin:4px 0 0;font-size:12px}.reading-article-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.reading-article-grid>article{background:#fff;border:1px solid #d2d2d2;border-top:3px solid #111;border-radius:7px;flex-direction:column;min-height:250px;padding:26px;display:flex}.reading-card-meta,.reading-card-stats,.reading-article-grid footer{justify-content:space-between;align-items:center;gap:14px;display:flex}.reading-card-meta{color:#666;font-size:12px}.reading-card-meta time{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.reading-article-grid h2{margin:26px 0 12px;font-family:Georgia,serif;font-size:clamp(24px,2.2vw,34px);font-weight:500;line-height:1.12}.reading-article-grid h3{margin:0 0 22px;font-size:14px}.reading-card-stats{color:#666;justify-content:flex-start;font-size:12px}.reading-card-stats span{align-items:center;gap:5px;display:inline-flex}.reading-card-stats svg,.reading-article-grid footer svg{width:13px}.reading-article-grid footer{color:#777;border-top:1px solid #dedede;margin-top:auto;padding-top:16px;font-size:12px}.reading-article-grid footer button{color:#111;background:0 0;border:0;align-items:center;gap:5px;padding:0;font-size:12px;font-weight:800;display:inline-flex}.library-card-index{color:#777;margin-bottom:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;display:block}.library-card-metrics{background:#dedede;border-top:1px solid #dedede;border-bottom:1px solid #dedede;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:14px 0;display:grid}.library-card-metrics span{color:#777;text-align:center;background:#fff;gap:3px;padding:11px 6px;font-size:12px;display:grid}.library-card-metrics strong{color:#111;font-size:15px}.favorite-playback-bar{background:#f4f4f2;border:1px solid #d2d2d2;border-radius:7px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;min-height:58px;margin-bottom:16px;padding:9px 14px;display:grid}.favorite-playback-bar label,.favorite-playback-bar button,.favorite-tools>div,.favorite-pagination,.favorite-pagination>div{align-items:center;gap:8px;display:flex}.favorite-playback-bar label,.favorite-playback-bar span,.favorite-result-count,.favorite-pagination{color:#666;font-size:12px}.favorite-playback-bar select{background:#fff;border:1px solid #ccc;border-radius:5px;min-height:34px;padding:0 28px 0 10px}.favorite-playback-bar button,.favorite-tools>div>button,.favorite-pagination button{color:#111;background:#fff;border:1px solid #cfcfcf;border-radius:5px;justify-content:center;align-items:center;gap:5px;min-height:34px;padding:0 12px;font-size:12px;font-weight:750;display:inline-flex}.favorite-playback-bar svg,.favorite-pagination svg{width:13px}.favorite-tools>div{margin-left:auto}.favorite-result-count{margin-top:-4px;margin-bottom:18px}.favorite-pagination{justify-content:space-between;margin-top:18px}.favorite-pagination button:disabled{opacity:.42}.calendar-blank{display:block}.checkin-note{color:#777;margin-top:14px;font-size:12px;line-height:1.6}@media (max-width:900px){.reading-month-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.reading-article-grid{grid-template-columns:1fr}.favorite-playback-bar{grid-template-columns:1fr auto}.favorite-playback-bar>span{grid-area:2/1/auto/-1}}@media (max-width:620px){.reading-index-summary,.library-section-heading>span{display:none}.reading-month-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.reading-article-grid>article{min-height:220px;padding:20px}.favorite-playback-bar{grid-template-columns:1fr}.favorite-playback-bar>span{grid-area:auto}.favorite-playback-bar button{width:100%}.favorite-tools,.favorite-tools>div,.favorite-pagination{flex-direction:column;align-items:stretch}.favorite-tools>label:first-child{width:100%}.favorite-tools>div{width:100%;margin-left:0}.favorite-tools>div>button{margin-left:auto}}@media (min-width:1181px){.workspace-shell{--rail-width:80px;--library-width:268px}.workspace-rail{padding-left:10px;padding-right:10px}.workspace-brand,.workspace-rail>button,.rail-bottom a,.rail-bottom button{width:58px}.workspace-brand{font-size:12px}.workspace-rail>button,.rail-bottom a,.rail-bottom button{min-height:58px;font-size:12px}.workspace-rail>button svg,.rail-bottom svg{width:20px}.library-title{min-height:76px;padding:15px 16px}.library-title span{font-size:12px}.library-title strong{font-size:17px}.library-switch{padding:10px 14px}.library-switch button{min-height:38px;font-size:12px}.library-switch small{font-size:12px}.series-list{max-height:328px}.series-choice{gap:12px;padding:9px 10px}.series-thumb{width:40px;height:40px}.series-choice strong{font-size:13px}.series-choice small{font-size:12px}.resource-tag{min-height:19px;padding:2px 6px;font-size:12px}.season-select label,.season-select select,.sidebar-search input{font-size:12px}.sidebar-search{min-height:40px}.episode-list>button{grid-template-columns:32px minmax(0,1fr) 18px;gap:9px;min-height:62px;padding:9px}.episode-list>button>span,.episode-list strong{font-size:13px}.episode-list small,.library-note{font-size:12px}.workspace-topbar{min-height:58px;padding-left:20px;padding-right:20px}.workspace-breadcrumb{font-size:12px}.workspace-breadcrumb strong{font-size:13px}.checkin-chip,.activity-chip,.top-search{min-height:38px;font-size:12px}.lesson-scroll{padding:10px 24px 28px}.lesson-scroll>*{width:100%;max-width:none}.lesson-heading{height:60px;min-height:60px;margin-bottom:10px}.lesson-heading h1{font-size:23px}.lesson-heading>div:first-child>span,.lesson-heading p{font-size:12px}.lesson-progress{width:180px;font-size:12px}.document-chip{min-height:34px;padding:0 11px;font-size:12px}.lesson-practice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.lesson-practice-stack{gap:14px;height:540px}.player-stage{height:340px;min-height:340px;padding:17px 20px 14px}.stage-top,.stage-time,.stage-top strong{font-size:12px}.media-mode-switch button{min-height:28px;padding:0 9px;font-size:12px}.media-mode-switch svg{width:13px}.stage-center{gap:16px;padding:18px 0 9px}.main-play{width:54px;height:54px}.main-play svg{width:22px}.stage-center strong{font-size:14px}.stage-center small{font-size:12px}.wave-bars{width:min(90%,720px);height:48px}.lesson-practice-stack>.dictation-panel{height:340px;min-height:340px;max-height:340px;padding:15px 16px 12px}.dictation-heading h2,.cue-directory h2{font-size:16px}.dictation-heading p{font-size:13px}.dictation-heading-actions{gap:4px}.dictation-heading-actions button{min-height:28px;padding:0 7px;font-size:12px}.dictation-auto{margin-top:6px;font-size:12px}.lesson-practice-stack .dictation-instruction{margin-top:7px;margin-bottom:4px;font-size:13px}.dictation-instruction span{font-size:12px}.lesson-practice-stack .dictation-words{gap:6px 7px;min-height:145px;max-height:145px}.lesson-practice-stack .dictation-word{padding:5px 7px 6px}.dictation-word-meta{font-size:12px}.lesson-practice-stack .dictation-footer{min-height:30px;margin-top:8px;padding-top:7px;font-size:12px}.dictation-footer button{font-size:12px}.lesson-practice-stack .dictation-key-hint{margin-top:3px;font-size:12px}.lesson-practice-stack>.cue-directory{min-height:176px}.cue-directory>div:first-child{min-height:48px;padding:0 16px}.cue-directory h2 small,.cue-directory>div:first-child button{font-size:12px}.lesson-practice-stack>.cue-directory .cue-list{max-height:none}.cue-list.compact button,.cue-list button{grid-template-columns:46px minmax(0,1fr) 44px;min-height:43px;padding:0 16px}.cue-list span,.cue-list small,.cue-list.compact strong,.cue-list strong{font-size:12px}.context-audio{margin-top:14px}.context-audio summary{min-height:44px;padding:0 15px;font-size:12px}.recording-row,.settings-row,.action-row{gap:14px;padding-left:28px;padding-right:28px}.recording-row{min-height:48px}.recording-row>span,.recording-row>button,.recording-row>small{font-size:12px}.recording-row>button{min-height:30px;padding:0 10px}.settings-row{min-height:46px;font-size:12px}.settings-row select,.settings-row>button{min-height:30px;font-size:12px}.settings-row .collapse-dictation{padding:0 10px}.action-row{min-height:62px}.action-row button{min-height:38px;padding:0 13px;font-size:12px}.action-row>div{gap:8px}}@media (min-width:1181px) and (max-height:780px){.lesson-practice-stack{height:540px}.lesson-practice-stack>.dictation-panel{height:340px;min-height:340px;max-height:340px}.lesson-practice-stack .dictation-words{min-height:145px;max-height:145px}.player-stage{min-height:340px}}@media (min-width:1181px) and (max-width:1279px){.workspace-shell{--rail-width:76px;--library-width:248px}.workspace-rail{padding-left:8px;padding-right:8px}.workspace-brand,.workspace-rail>button,.rail-bottom a,.rail-bottom button{width:54px}.lesson-scroll{padding-left:18px;padding-right:18px}.lesson-practice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.recording-row,.settings-row,.action-row{gap:10px;padding-left:18px;padding-right:18px}.action-row button{padding-left:10px;padding-right:10px}}.admin-auth-page{background:#efefed;place-items:center;min-height:100vh;padding:28px;display:grid}.admin-auth-panel{background:#fff;border:1px solid #cfcfca;border-radius:8px;width:min(460px,100%);padding:32px;box-shadow:0 24px 60px #0000001a}.admin-auth-brand,.admin-auth-heading,.admin-auth-heading>div,.admin-auth-panel form,.admin-user>span,.admin-table.users>div>span:first-child{display:flex}.admin-auth-brand{align-items:center;gap:10px;font-size:16px;font-weight:850}.admin-auth-brand>svg{color:#fff;background:#111;border-radius:4px;width:28px;height:28px;padding:5px}.admin-auth-brand span,.admin-auth-heading>div,.admin-user>span,.admin-table.users>div>span:first-child{gap:3px;display:grid}.admin-auth-brand small,.admin-user small{color:#777;font-size:12px}.admin-auth-heading{align-items:flex-start;gap:12px;margin:34px 0 24px}.admin-auth-heading>svg{color:#111;width:24px}.admin-auth-heading h1{margin:0;font-size:26px}.admin-auth-heading p{color:#666;margin:4px 0 0;font-size:13px;line-height:1.6}.admin-auth-panel form{flex-direction:column;gap:16px}.admin-auth-panel form label,.release-form label{color:#333;gap:7px;font-size:13px;font-weight:750;display:grid}.admin-auth-panel input,.release-form input,.release-form select,.release-form textarea{color:#111;min-height:44px;font:inherit;background:#fff;border:1px solid #bbb;border-radius:5px;outline:0;padding:0 12px}.admin-auth-panel input:focus,.release-form input:focus,.release-form select:focus,.release-form textarea:focus{border-color:#111;box-shadow:0 0 0 3px #00000014}.admin-auth-panel form>small{color:#666;align-items:center;gap:6px;font-size:12px;display:flex}.admin-auth-panel form>small svg{width:14px}.admin-auth-panel form>button,.release-form>button{color:#fff;background:#111;border:0;border-radius:5px;justify-content:center;align-items:center;gap:8px;min-height:46px;font-size:13px;font-weight:800;display:inline-flex}.admin-auth-panel form>button svg,.release-form>button svg{width:17px}.admin-auth-error{color:#8c1d18;margin:0;font-size:12px}.admin-sidebar nav button,.admin-sidebar>a:last-child,.admin-brand small,.admin-stats small,.admin-stats em,.admin-panel header p,.admin-upload-result small,.content-admin-head,.content-admin-table article,.content-admin-table article small,.editor-form-grid>label,.settings-fields>label,.settings-section-title small,.admin-table>div,.admin-search input{font-size:12px}.admin-user{gap:10px;font-size:12px}.admin-user>span{text-align:right}.admin-user>button{color:#111;background:#fff;border:1px solid #ccc;border-radius:4px;place-items:center;width:34px;height:34px;display:grid}.admin-user>button svg{width:15px}.admin-loading-panel{color:#666;justify-content:center;align-items:center;gap:8px;min-height:260px;display:flex}.spin{animation:.8s linear infinite admin-spin}@keyframes admin-spin{to{transform:rotate(360deg)}}.admin-settings-sections{display:grid}.admin-settings-sections>section{border-bottom:1px solid #ddd;padding:24px 0}.admin-settings-sections>section:last-child{border-bottom:0;padding-bottom:0}.admin-binary-settings{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px;display:grid}.admin-binary-settings>label,.integration-status{background:#f7f7f5;border:1px solid #d2d2d2;border-radius:6px;align-items:flex-start;gap:10px;padding:14px;display:flex}.admin-binary-settings input{accent-color:#111;margin-top:3px}.admin-binary-settings span,.integration-status span{gap:4px;display:grid}.admin-binary-settings strong,.integration-status strong{font-size:12px}.admin-binary-settings small,.integration-status small{color:#666;font-size:12px;line-height:1.5}.secret-field{grid-template-columns:1fr 42px;display:grid}.secret-field input{border-radius:5px 0 0 5px}.secret-field button{background:#f7f7f5;border:1px solid #ccc;border-left:0;border-radius:0 5px 5px 0;place-items:center;display:grid}.secret-field button svg,.integration-status>svg{width:17px}.integration-status{margin-top:16px}.integration-status.ready{background:#f1f1ef;border-color:#111}.admin-release-grid{grid-template-columns:minmax(360px,.85fr) minmax(0,1.15fr);align-items:start;gap:16px;display:grid}.release-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding-top:20px;display:grid}.release-form textarea{resize:vertical;min-height:120px;padding-top:10px}.release-form>button{align-self:end}.release-list article,.audit-list article{border-bottom:1px solid #ddd;align-items:center;gap:12px;display:grid}.release-list article{grid-template-columns:24px minmax(0,1fr) auto;padding:16px 2px}.release-list article>svg,.audit-list article>svg{color:#111;width:17px}.release-list article div,.audit-list article span{gap:5px;display:grid}.release-list article p{color:#555;margin:0;font-size:12px;line-height:1.5}.release-list article small,.audit-list small,.audit-list time{color:#777;font-size:12px}.release-list article>span{align-items:center;gap:4px;font-size:12px;font-weight:800;display:flex}.release-list article>span svg{width:13px}.audit-list article{grid-template-columns:22px minmax(0,1fr) auto;min-height:62px}.admin-table.users>div>span:first-child strong{color:#111;font-size:12px}.admin-table.users>div>span:first-child small{color:#777;font-size:12px}.admin-empty{justify-content:center;align-items:center;gap:6px}.admin-danger-button{color:#651c17;background:#fff;border:1px solid #bbb;border-radius:4px;align-items:center;gap:5px;min-height:36px;padding:0 10px;font-size:12px;font-weight:750;display:inline-flex}.content-status.published,.content-status.draft,.content-status.processing{color:#111;background:#ededeb}@media (max-width:1050px){.admin-release-grid,.seo-settings-page{grid-template-columns:1fr}.seo-live-preview{position:static}}@media (max-width:720px){.admin-auth-panel{padding:24px 20px}.admin-binary-settings,.release-form,.editor-form-grid,.settings-fields{grid-template-columns:1fr}.field-wide{grid-column:auto}.admin-user>span,.admin-user>svg{display:none}}.admin-shell{background:#f1f1ef;grid-template-columns:248px minmax(0,1fr);font-size:14px}.admin-sidebar{color:#c8c8c8;background:#0d0d0d;border-right-color:#242424}.admin-sidebar nav button,.admin-sidebar>a:last-child{min-height:44px;font-size:13px}.admin-sidebar nav button.active,.admin-sidebar nav button:hover{color:#111;background:#fff}.admin-main{padding-inline:clamp(22px,3vw,52px)}.admin-user,.admin-panel,.admin-panel input,.admin-panel select,.admin-panel textarea,.admin-panel button{font-size:13px}.admin-panel header p,.admin-upload-result small,.admin-binary-settings small,.integration-status small,.settings-section-title small,.release-list article small,.audit-list small,.audit-list time{font-size:12px;line-height:1.55}.admin-stats small,.admin-stats em{font-size:12px}.admin-panel h2{font-size:21px}.admin-learning-center{gap:14px;display:grid}.admin-domain-switch{background:#fff;border:1px solid #cfcfcd;border-radius:6px;gap:4px;width:fit-content;padding:4px;display:flex}.admin-domain-switch button{color:#5f5f5f;background:0 0;border:0;border-radius:4px;align-items:center;gap:7px;min-height:40px;padding:0 16px;font-size:13px;font-weight:800;display:inline-flex}.admin-domain-switch button.active{color:#fff;background:#111}.admin-domain-switch svg{width:17px}.library-total{color:#333;background:#f7f7f5;border:1px solid #d2d2d2;border-radius:4px;flex:none;padding:8px 10px;font-size:12px;font-weight:750}.library-manager-header,.library-header-actions{justify-content:space-between;align-items:center;gap:12px;display:flex}.library-header-actions{flex:none}.library-header-actions .button{align-items:center;gap:7px;min-height:40px;padding:0 13px;display:inline-flex}.library-header-actions .button svg{width:16px}.library-entity-tabs{border-bottom:1px solid #d7d7d7;gap:4px;margin-top:18px;display:flex}.library-entity-tabs button{color:#666;background:0 0;border:0;border-bottom:2px solid #0000;align-items:center;gap:7px;min-height:44px;padding:0 14px;font-weight:750;display:inline-flex}.library-entity-tabs button.active{color:#111;border-bottom-color:#111}.library-entity-tabs svg,.library-toolbar svg,.library-table button svg,.library-pagination svg{width:16px}.library-toolbar{align-items:stretch;gap:8px;margin:16px 0;display:flex}.library-toolbar>label{border:1px solid #ccc;border-radius:5px;flex:1;align-items:center;gap:8px;min-width:220px;min-height:42px;padding:0 11px;display:flex}.library-toolbar input,.library-toolbar select{background:#fff;border:1px solid #ccc;border-radius:5px;outline:0;min-width:0;min-height:42px;padding:0 11px}.library-toolbar label input{border:0;flex:1;min-width:0;min-height:auto;padding:0}.library-toolbar .episode-id-input{width:min(320px,34vw)}.library-toolbar>button{color:#fff;background:#111;border:1px solid #111;border-radius:5px;min-width:78px;font-weight:750}.library-table{border:1px solid #d5d5d5;border-radius:6px;overflow-x:auto}.library-table-head,.library-table article{border-bottom:1px solid #ddd;grid-template-columns:minmax(240px,1.6fr) minmax(150px,1fr) 130px 115px 92px;align-items:center;gap:14px;min-width:850px;padding:0 14px;display:grid}.library-table-head{color:#555;background:#f3f3f1;min-height:40px;font-size:12px;font-weight:800}.library-table article{color:#4b4b4b;min-height:68px}.library-table article:last-child{border-bottom:0}.library-table article>span:first-child{gap:4px;min-width:0;display:grid}.library-table article strong,.library-table article small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.library-table article strong{color:#111;font-size:14px}.library-table article small{color:#777;font-size:12px}.library-table article>button{color:#111;background:#fff;border:1px solid #bbb;border-radius:4px;justify-content:center;align-items:center;gap:5px;min-height:34px;font-weight:750;display:inline-flex}.library-row-actions{gap:5px;display:flex}.library-row-actions button{color:#111;background:#fff;border:1px solid #bbb;border-radius:4px;place-items:center;width:38px;min-height:34px;display:inline-grid}.library-row-actions svg{width:15px}.override-status{color:#333;background:#ececea;border-radius:4px;width:fit-content;padding:5px 7px;font-size:12px;font-weight:800}.override-status.overridden{color:#fff;background:#111}.override-status.custom{color:#111;background:#fff;border:1px solid #111}.override-status.disabled{color:#8c1d18;background:#fff;border:1px solid #9e2922}.library-pagination{color:#666;justify-content:space-between;align-items:center;gap:14px;padding-top:16px;font-size:12px;display:flex}.library-pagination>div{gap:6px;display:flex}.library-pagination button{background:#fff;border:1px solid #ccc;border-radius:4px;align-items:center;gap:4px;min-height:36px;padding:0 10px;display:inline-flex}.library-pagination button:disabled{opacity:.4}.admin-editor-overlay{z-index:140}.library-editor{z-index:141;background:#fff;border:1px solid #aaa;border-radius:8px;grid-template-rows:auto minmax(0,1fr) auto;width:min(860px,100vw - 30px);max-height:calc(100dvh - 30px);display:grid;position:fixed;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%);box-shadow:0 24px 80px #00000038}.library-editor>header,.library-editor>footer{justify-content:space-between;align-items:center;gap:18px;padding:18px 20px;display:flex}.library-editor>header{border-bottom:1px solid #ddd}.library-editor>header h2,.library-editor>header p{margin:3px 0 0}.library-editor>header p{color:#666;font-size:12px}.library-editor>header>button{background:#fff;border:1px solid #ccc;border-radius:4px;place-items:center;width:36px;height:36px;display:grid}.library-editor>header svg{width:18px}.library-editor-body{padding:20px;overflow-y:auto}.library-structure-grid{border-bottom:1px solid #ddd;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:18px;padding-bottom:18px;display:grid}.library-structure-grid label{color:#444;gap:7px;font-size:12px;font-weight:750;display:grid}.library-structure-grid input,.library-structure-grid select{color:#111;background:#fff;border:1px solid #c9c9c9;border-radius:5px;min-width:0;min-height:42px;padding:9px 11px}.library-structure-grid small{color:#777;font-weight:500;line-height:1.45}.library-enabled{background:#f7f7f5;border:1px solid #ccc;border-radius:6px;align-items:flex-start;gap:10px;margin-bottom:18px;padding:14px;display:flex}.library-enabled span{gap:4px;display:grid}.library-enabled small{color:#666}.library-editor-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.library-editor-grid label,.platform-settings-panel .settings-fields label,.plan-editor label,.agreement-editor label{color:#444;gap:7px;font-size:12px;font-weight:750;display:grid}.library-editor-grid label.wide,.plan-editor .wide,.agreement-editor .wide{grid-column:1/-1}.library-editor-grid input,.library-editor-grid select,.library-editor-grid textarea,.platform-settings-panel input,.platform-settings-panel textarea,.platform-settings-panel select{color:#111;background:#fff;border:1px solid #c9c9c9;border-radius:5px;outline:0;min-height:42px;padding:9px 11px}.library-editor-grid input[type=color]{width:100%;min-height:42px;padding:5px}.library-enabled.compact{align-self:end;margin:0}.field-label-with-icon{align-items:center;gap:6px;display:inline-flex}.field-label-with-icon svg{width:15px}.library-editor-grid textarea,.platform-settings-panel textarea{resize:vertical;min-height:100px;line-height:1.55}.library-editor>footer{background:#f7f7f5;border-top:1px solid #ddd}.library-editor>footer>div{gap:8px;display:flex}.library-editor>footer .library-destructive-actions{flex-wrap:wrap}.library-editor>footer button{border:1px solid #bbb;border-radius:4px;align-items:center;gap:6px;min-height:38px;padding:0 12px;display:inline-flex}.platform-sections>section{border-bottom:1px solid #ddd;padding:26px 0}.platform-sections>section:last-child{border-bottom:0}.platform-toggle-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.platform-number-grid{margin-top:16px}.platform-settings-panel .settings-fields{gap:14px}.platform-repeat-list{gap:10px;margin:18px 0;display:grid}.platform-repeat-list>header{justify-content:space-between;align-items:center;gap:12px;display:flex}.platform-repeat-list h3{margin:0;font-size:15px}.platform-repeat-list>header button{background:#fff;border:1px solid #bbb;border-radius:4px;align-items:center;gap:5px;min-height:36px;padding:0 10px;font-weight:750;display:inline-flex}.platform-repeat-list>header svg,.icon-delete svg{width:15px}.plan-editor,.agreement-editor{background:#fafaf9;border:1px solid #d2d2d2;border-radius:6px;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:14px 50px 14px 14px;display:grid;position:relative}.agreement-editor{grid-template-columns:1.6fr .6fr .8fr}.plan-editor label.inline,.agreement-editor label.inline{align-self:end;align-items:center;min-height:42px;display:flex}.plan-editor label.inline input,.agreement-editor label.inline input{min-height:auto}.icon-delete{color:#8c1d18;background:#fff;border:1px solid #bbb;border-radius:4px;place-items:center;width:32px;height:32px;display:grid;position:absolute;top:14px;right:14px}.platform-save-footer{border-top:1px solid #ddd;justify-content:space-between;align-items:center;gap:16px;padding-top:20px;display:flex}.platform-save-footer>span{color:#666;align-items:center;gap:7px;font-size:12px;display:flex}.platform-save-footer svg{width:16px}.feature-disabled-stage{color:#777;text-align:center;align-content:center;place-items:center;gap:10px;min-height:180px;display:grid}.feature-disabled-stage svg{width:28px}@media (max-width:1100px){.platform-toggle-grid,.plan-editor,.agreement-editor{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.admin-sidebar{flex-direction:row;gap:8px;display:flex;overflow:hidden}.admin-sidebar nav{scrollbar-width:thin;flex:1;grid-template-columns:none;gap:4px;min-width:0;display:flex;overflow-x:auto}.admin-sidebar nav button{flex:0 0 46px;min-width:46px;font-size:0}.admin-main{padding:20px 12px 60px}.admin-panel{padding:14px}.library-toolbar,.library-pagination,.library-manager-header,.platform-save-footer{flex-direction:column;align-items:stretch}.admin-domain-switch{width:100%}.admin-domain-switch button{flex:1;justify-content:center}.library-toolbar .episode-id-input,.library-toolbar select,.library-toolbar>label,.library-toolbar>button{width:100%}.library-pagination>div,.library-pagination button{flex:1;justify-content:center}.library-editor-grid,.library-structure-grid,.platform-toggle-grid,.plan-editor,.agreement-editor{grid-template-columns:1fr}.library-editor>header,.library-editor>footer{padding:14px}.library-editor>footer{flex-direction:column-reverse;align-items:stretch}.library-editor>footer>div,.library-editor>footer button{flex:1;justify-content:center}.library-header-actions{width:100%}.library-header-actions .library-total,.library-header-actions .button{flex:1;justify-content:center}}.admin-shell *,.admin-shell :before,.admin-shell :after{box-sizing:border-box}.admin-panel input[type=checkbox],.admin-panel input[type=radio]{accent-color:#111;border-radius:3px;flex:0 0 16px;width:16px;min-width:16px;height:16px;min-height:16px;margin:2px 0 0;padding:0}.settings-fields,.settings-fields>*,.settings-fields>label,.admin-release-grid,.admin-release-grid>*,.release-form,.release-form>*,.release-form label,.platform-settings-panel .settings-fields>*{min-width:0}.settings-fields{align-items:start}.settings-fields>label{align-content:start;align-self:start}.settings-fields input:not([type=checkbox]):not([type=radio]),.settings-fields select,.settings-fields textarea,.release-form input:not([type=checkbox]):not([type=radio]),.release-form select,.release-form textarea{width:100%;min-width:0}.seo-crawl-fields{align-items:start}.seo-crawl-fields>label,.seo-crawl-fields .settings-toggle-list{align-self:start}.settings-toggle-list{align-content:start;min-width:0}.settings-toggle-list label{overflow-wrap:anywhere;align-items:flex-start;min-width:0;line-height:1.45}.schema-toggle-grid label,.admin-binary-settings>label,.schema-toggle-grid span,.admin-binary-settings span,.integration-status span{min-width:0}.admin-release-grid{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}.release-form label{align-content:start}@media (max-width:1050px){.admin-release-grid{grid-template-columns:1fr}}@media (max-width:720px){.seo-crawl-fields,.schema-toggle-grid{grid-template-columns:1fr}.seo-settings-panel>header{flex-direction:column;align-items:stretch}.seo-settings-panel>header button{justify-content:center;width:100%}}.word-sidebar-section.system-libraries{max-height:250px}.word-sidebar-section.featured-libraries{max-height:205px}.word-sidebar-section>a{color:#333;border:1px solid #0000;border-radius:6px;justify-content:space-between;align-items:center;gap:8px;width:100%;min-height:56px;padding:9px 10px;display:flex}.word-sidebar-section>a:hover{background:#fff;border-color:#d5d5d2}.word-sidebar-section>a>span{gap:4px;min-width:0;display:grid}.word-sidebar-section>a svg{flex:none;width:15px}.word-sidebar-section>a.word-sidebar-all-link{color:#fff;background:#111;border-color:#cfcfcb}.word-sidebar-section>a.word-sidebar-all-link small{color:#bdbdbd}.system-vocabulary-browser{border-top:1px solid #cfcfcb;border-bottom:1px solid #cfcfcb;padding:16px 0 22px}.system-vocabulary-tools{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.system-vocabulary-tools>label{color:#666;background:#fff;border:1px solid #cfcfcb;border-radius:5px;align-items:center;gap:8px;width:min(520px,100%);height:42px;padding:0 12px;display:flex}.system-vocabulary-tools input{background:0 0;border:0;outline:0;flex:1;min-width:0;font-size:13px}.system-vocabulary-tools svg{width:16px}.system-vocabulary-tools>a{color:#fff;white-space:nowrap;background:#111;border:1px solid #111;border-radius:5px;align-items:center;gap:7px;min-height:40px;padding:0 13px;font-size:12px;font-weight:850;display:inline-flex}.system-category-tabs{margin-bottom:14px;padding-bottom:2px}.system-library-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.system-library-grid>article{min-height:238px}.system-pagination{margin-top:14px}.word-home-heading.selected-heading{margin-top:18px}.source-library-control-row{justify-content:space-between;align-items:center;gap:12px;min-height:46px;display:flex}.source-status-tabs,.source-sort-tabs,.source-display-tabs,.source-library-actions{align-items:center;gap:5px;display:flex}.source-status-tabs button,.source-sort-tabs button,.source-display-tabs button{color:#555;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:5px;justify-content:center;align-items:center;gap:6px;min-height:34px;padding:0 11px;font-size:12px;font-weight:800;display:inline-flex}.source-status-tabs button:hover,.source-status-tabs button.active,.source-sort-tabs button:hover,.source-sort-tabs button.active,.source-display-tabs button:hover,.source-display-tabs button.active{color:#111;background:#fff;border-color:#cfcfcb}.source-status-tabs button.active{border-color:#111}.source-display-tabs{border-left:1px solid #d0d0cd;padding-left:5px}.source-display-tabs svg,.source-start-study svg{width:14px}.source-start-study{min-height:36px;padding:0 13px;font-size:12px}.source-guide-button{color:#333;background:#fff;border:1px solid #d0d0cd;border-radius:5px;justify-content:center;align-items:center;gap:6px;min-height:36px;padding:0 11px;font-size:12px;font-weight:800;display:inline-flex}.source-guide-button svg{width:14px}.source-learning-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.source-learning-card{background:#fff;border:1px solid #d0d0cd;border-bottom-width:3px;border-radius:6px;grid-template-rows:1fr auto;grid-template-columns:minmax(0,1fr);gap:12px;min-height:224px;padding:14px;transition:border-color .16s,background-color .16s,transform .16s,box-shadow .16s;display:grid}.source-learning-card.status-1{background:#e5efe2;border-color:#9bb496}.source-learning-card.status-2{background:#f7e3df;border-color:#c77c6d}.source-learning-card.status-3{background:#fff2c5;border-color:#d5b14f}.source-learning-card:hover{transform:translateY(-2px);box-shadow:0 9px 24px #00000014}.source-learning-audio{color:#222;background:0 0;border:0;border-radius:50%;place-items:center;width:30px;height:30px;padding:0;display:grid}.source-learning-audio svg{width:16px}.source-learning-card h2{margin:0;font-size:20px;line-height:1.2}.source-word-title{justify-content:space-between;align-items:center;gap:8px;display:flex}.source-word-heading{flex-wrap:wrap;align-items:center;gap:4px 7px;min-width:0;display:flex}.source-word-heading>span{color:#666;font-size:12px;font-weight:700}.source-status-label{color:#666;background:#ffffffb8;border:1px solid #d0d0cd;border-radius:4px;flex:none;padding:3px 6px;font-size:12px;font-weight:850}.source-status-label.status-1{color:#375a34;border-color:#7f9b79}.source-status-label.status-2{color:#7e2f26;border-color:#b96757}.source-status-label.status-3{color:#735700;border-color:#c59c31}.source-learning-card p{color:#444;margin:0;font-size:14px;line-height:1.5}.source-card-meaning{gap:9px;margin-top:8px;display:grid}.source-card-meaning small{color:#5d5d5d;margin-top:1px;font-size:14px;line-height:1.55;display:block}.source-primary-meaning{flex-wrap:wrap;align-items:center;gap:7px;font-weight:700;display:flex}.source-primary-meaning>span{color:#333;background:#11111114;border-radius:4px;padding:3px 6px;font-size:12px;font-weight:850}.source-context-block{min-width:0}.source-context-line,.source-example-row,.source-list-example,.study-example-line{flex-wrap:wrap;align-items:center;gap:3px;min-width:0;display:flex}.source-context-line,.source-example-row{color:#2f2f2f;font-size:14px;font-weight:750;line-height:1.55}.source-context-line>strong,.source-example-row>strong{font-weight:850}.source-example-audio{color:#222;vertical-align:middle;background:0 0;border:0;border-radius:50%;place-items:center;width:28px;height:28px;padding:0;display:inline-grid}.source-example-audio:hover{background:#11111114}.source-example-audio svg{width:15px;height:15px}.source-example-meaning{color:#555}.source-list-example{align-content:center;gap:5px}.source-list-example>span{flex:1;min-width:0}.source-learning-card footer{border-top:1px solid #e0e0dd;flex-wrap:wrap;grid-column:1/-1;gap:5px;padding-top:9px;display:flex}.source-learning-card footer button{color:#444;background:#f8f8f6;border:1px solid #d0d0cd;border-radius:4px;min-height:28px;padding:0 8px;font-size:12px;font-weight:800}.source-learning-card footer button svg{width:13px;height:13px}.source-learning-card footer button.known:hover,.source-learning-card footer button.known:focus-visible,.source-word-list button.known:hover,.source-word-list button.known.active{color:#fff;background:#62825d;border-color:#62825d}.source-learning-card footer button.known{color:#375a34;background:#edf5eb;border-color:#9bb496}.source-learning-card footer button.unknown:hover,.source-learning-card footer button.unknown:focus-visible,.source-word-list button.unknown:hover,.source-word-list button.unknown.active{color:#fff;background:#a8493b;border-color:#a8493b}.source-learning-card footer button.unknown{color:#7e2f26;background:#faece8;border-color:#d3978b}.source-learning-card footer button.fuzzy:hover,.source-learning-card footer button.fuzzy:focus-visible,.source-word-list button.fuzzy:hover,.source-word-list button.fuzzy.active{color:#fff;background:#b18418;border-color:#b18418}.source-learning-card footer button.fuzzy{color:#735700;background:#fff7d9;border-color:#d8bd6e}.source-learning-card footer button.tool{width:30px;padding:0}.source-learning-card footer button.active{color:#fff;background:#111;border-color:#111}.source-word-table-shell{overscroll-behavior-inline:contain;background:#fff;border:1px solid #d0d0cd;border-radius:6px;width:100%;overflow:auto}.source-word-table{border-collapse:separate;border-spacing:0;table-layout:fixed;color:#333;text-align:left;width:100%;min-width:1540px;font-size:13px}.source-word-table th,.source-word-table td{overflow-wrap:anywhere;vertical-align:middle;border-bottom:1px solid #dededb;padding:13px 14px;line-height:1.55}.source-word-table th{z-index:3;color:#555;white-space:nowrap;background:#eeeeeb;font-size:12px;font-weight:850;position:sticky;top:0}.source-word-table th:first-child{width:180px}.source-word-table th:nth-child(2){width:190px}.source-word-table th:nth-child(3){width:100px}.source-word-table th:nth-child(4){width:220px}.source-word-table th:nth-child(5){width:210px}.source-word-table th:nth-child(6){width:280px}.source-word-table th:nth-child(7),.source-word-table th:nth-child(8){width:250px}.source-word-table tbody tr:nth-child(2n) td{background:#f7f7f5}.source-word-table tbody tr:last-child td{border-bottom:0}.source-word-table tbody tr.status-1{color:#405d38}.source-word-table tbody tr.status-2{color:#873b31}.source-word-table tbody tr.status-3{color:#815b24}.source-word-table td:first-child strong{color:currentColor;font-size:15px;line-height:1.35;display:block}.source-word-table td:first-child small{color:#737373;margin-top:3px;font-size:12px;font-weight:650;display:block}.source-table-audio-cell{align-items:center;gap:7px;min-width:0;display:flex}.source-table-audio-cell>span{flex:1;min-width:0}.source-table-audio{color:currentColor;background:0 0;border:0;border-radius:50%;flex:0 0 28px;place-items:center;width:28px;height:28px;padding:0;display:grid}.source-table-audio:hover{background:#11111114}.source-table-audio svg{width:15px;height:15px}.source-hidden-meaning{color:#0000;-webkit-user-select:none;user-select:none;max-width:100%;display:inline-block;position:relative}.source-hidden-meaning:after{content:"";border-bottom:1px solid #777;position:absolute;bottom:3px;left:0;right:0}.source-word-table th:last-child,.source-word-table td:last-child{z-index:2;position:sticky;right:0;box-shadow:-7px 0 12px -10px #00000080}.source-word-table th:last-child{z-index:4;text-align:center;background:#e6e6e3}.source-word-table td:last-child{background:#fffffff7}.source-word-table tbody tr:nth-child(2n) td:last-child{background:#f7f7f5fa}.source-table-actions{white-space:nowrap;align-items:center;gap:5px;display:flex}.source-table-actions button{color:#333;background:#fff;border:1px solid #cfcfcb;border-radius:16px;min-width:54px;height:32px;padding:0 10px;font-size:12px;font-weight:800}.source-table-actions button:hover:not(:disabled){color:#fff;background:#111;border-color:#111}.source-table-actions button:disabled{cursor:default;opacity:.42}.source-table-actions .source-table-eye{color:#666;background:0 0;border-color:#0000;width:32px;min-width:32px;padding:0}.source-table-actions .source-table-eye svg{width:17px;height:17px}.source-table-actions button.known:not(:disabled):hover{background:#62825d;border-color:#62825d}.source-table-actions button.unknown:not(:disabled):hover{background:#a8493b;border-color:#a8493b}.source-table-actions button.fuzzy:not(:disabled):hover{background:#b18418;border-color:#b18418}.study-example-line{justify-content:center;gap:6px}.study-example-line>p{margin:0}.study-example-line+small{color:#666;margin-top:7px;font-size:12px;line-height:1.55;display:block}.source-guide-dialog,.source-note-dialog{background:#fff;border:1px solid #c9c9c5;border-radius:8px;width:min(680px,100%);overflow:hidden;box-shadow:0 28px 90px #0000004d}.source-guide-dialog>header,.source-note-dialog>header{border-bottom:1px solid #d7d7d3;justify-content:space-between;align-items:flex-start;gap:18px;padding:20px;display:flex}.source-guide-dialog h2,.source-note-dialog h2{margin:4px 0 0;font-size:23px}.source-guide-dialog header p,.source-note-dialog header p{color:#666;margin:6px 0 0;font-size:12px}.source-guide-dialog header>button,.source-note-dialog header>button{background:#f5f5f3;border:1px solid #d0d0cd;border-radius:5px;flex:none;place-items:center;width:34px;height:34px;display:grid}.source-guide-dialog header svg,.source-note-dialog header svg{width:16px}.source-guide-dialog>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:18px 20px;display:grid}.source-guide-dialog article{background:#f8f8f6;border:1px solid #d9d9d5;border-radius:6px;grid-template-columns:36px minmax(0,1fr);gap:10px;padding:13px;display:grid}.source-guide-dialog article>span{color:#8a8a86;font-size:12px;font-weight:900}.source-guide-dialog article strong{font-size:13px}.source-guide-dialog article p{color:#606060;margin:6px 0 0;font-size:12px;line-height:1.65}.source-guide-dialog>footer,.source-note-dialog>footer{background:#f5f5f3;border-top:1px solid #d7d7d3;justify-content:flex-end;gap:8px;padding:13px 20px;display:flex}.source-guide-dialog>footer button,.source-note-dialog>footer button{background:#fff;border:1px solid #ccc;border-radius:5px;min-height:38px;padding:0 14px;font-size:12px;font-weight:800}.source-note-tabs{border-bottom:1px solid #ddd;gap:16px;padding:0 20px;display:flex}.source-note-tabs button{color:#666;background:0 0;border:0;border-bottom:2px solid #0000;min-height:44px;font-size:12px;font-weight:850}.source-note-tabs button.active{color:#111;border-color:#111}.source-note-tabs span{color:#888;margin-left:3px;font-size:12px}.source-note-editor,.source-public-notes{min-height:260px;max-height:440px;padding:18px 20px;overflow:auto}.source-note-editor>label{color:#333;gap:8px;font-size:12px;font-weight:800;display:grid}.source-note-editor textarea{resize:vertical;width:100%;min-height:170px;font:inherit;border:1px solid #cfcfcb;border-radius:6px;outline:0;padding:12px;font-size:13px;line-height:1.65}.source-note-editor textarea:focus{border-color:#111;box-shadow:0 0 0 3px #00000012}.source-note-editor>div{color:#666;justify-content:space-between;align-items:center;gap:16px;margin-top:10px;font-size:12px;display:flex}.source-note-editor>div label{align-items:center;gap:7px;display:inline-flex}.source-note-editor input{accent-color:#111}.source-public-notes{align-content:start;gap:9px;display:grid}.source-public-notes>p{color:#777;margin:auto;font-size:12px}.source-public-notes article{background:#f8f8f6;border:1px solid #dededa;border-radius:6px;padding:12px}.source-public-notes article p{color:#333;white-space:pre-wrap;margin:0;font-size:12px;line-height:1.65}.source-public-notes article small{color:#888;margin-top:8px;font-size:12px;display:block}.source-library-pagination{color:#666;border-top:1px solid #cfcfcb;border-bottom:1px solid #cfcfcb;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;min-height:58px;margin-top:18px;padding:8px 0;font-size:12px;display:grid}.source-page-buttons,.source-page-options,.source-page-options>label{align-items:center;gap:6px;display:flex}.source-page-buttons button,.source-page-options button{background:#fff;border:1px solid #ccc;border-radius:5px;justify-content:center;align-items:center;min-height:34px;padding:0 10px;font-size:12px;font-weight:800;display:inline-flex}.source-page-buttons button{width:34px;padding:0}.source-page-buttons svg,.source-page-options svg{width:14px}.source-page-options{justify-self:end}.source-page-options select,.source-page-options input{background:#fff;border:1px solid #ccc;border-radius:5px;height:34px;padding:0 9px;font-size:12px}.source-page-options input{width:62px}.source-study-picker{width:min(680px,100%)}.source-study-picker .word-study-mode-list>button.active{border-color:#111;box-shadow:inset 3px 0 #111}.source-study-picker .word-study-mode-list strong{align-items:center;gap:7px;display:flex}.source-study-picker .word-study-mode-list i{color:#666;border:1px solid #ccc;border-radius:3px;padding:3px 5px;font-size:12px;font-style:normal}.source-study-range{border-top:1px solid #d4d4d0;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:16px;display:grid}.source-study-range button{background:#fff;border:1px solid #bbb;border-radius:6px;place-items:center;gap:3px;min-height:54px;font-size:12px;font-weight:850;display:grid}.source-study-range button.primary{color:#fff;background:#111;border-color:#111}.source-study-range span{opacity:.7;font-size:12px;font-weight:650}@media (max-width:1100px){.system-library-grid,.source-learning-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.source-library-control-row{flex-direction:column;align-items:stretch}.source-library-actions{flex-wrap:wrap}.source-guide-dialog>div{grid-template-columns:1fr}}@media (max-width:720px){.system-vocabulary-tools{flex-direction:column;align-items:stretch}.system-vocabulary-tools>label,.system-vocabulary-tools>a{width:100%}.system-vocabulary-tools>a{justify-content:center}.system-library-grid,.source-learning-grid{grid-template-columns:1fr}.word-home-heading{flex-direction:column;align-items:flex-start}.source-status-tabs,.source-sort-tabs,.source-display-tabs{overflow-x:auto}.source-library-actions{flex-direction:column;align-items:stretch}.source-display-tabs{border-top:1px solid #d0d0cd;border-left:0;padding-top:6px;padding-left:0}.source-display-tabs button,.source-start-study,.source-guide-button{flex:1}.source-library-pagination{grid-template-columns:1fr}.source-page-buttons,.source-page-options{justify-content:space-between;justify-self:stretch}.source-study-range{grid-template-columns:1fr}.source-learning-card{min-height:0;padding:14px 13px}.source-word-title{align-items:flex-start}.source-word-heading{gap:4px 6px}.source-learning-card h2{font-size:19px}.source-context-line,.source-example-row{align-items:flex-start}.source-example-audio{margin-top:-4px}}
