@layer legacy{.cvl-page{padding:28px max(20px,calc((100vw - 1320px)/2)) 40px;background:var(--background)}body.student-design.hig-design .sw-content .cvl-page{padding:24px;background:var(--background)}.cvl{--cvl-blue:var(--hig-accent,#171717);--cvl-border:var(--hig-separator,#e5e5e5);--cvl-muted:var(--hig-secondary-label,#737373);max-width:1320px;margin:0 auto;color:#1d1d1f;container-type:inline-size}body.student-design.hig-design .cvl :is(button,select,input){font-family:var(--hig-font)}.cvl button{min-height:40px;padding:8px 12px;border:1px solid var(--cvl-border);border-radius:10px;background:var(--background);color:#1d1d1f;font-size:14px;font-weight:500;line-height:1.4;cursor:pointer}.cvl button:hover:not(:disabled){background:var(--card);border-color:#b8b8bf}.cvl button:disabled{opacity:.55;cursor:not-allowed}.cvl :is(button,a,select,input,summary):focus-visible{outline:3px solid #0071e3;outline-offset:3px}.cvl :is(a,summary){touch-action:manipulation}.cvl-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:20px}body.student-design.hig-design .cvl h1{font-size:32px;letter-spacing:-.025em;line-height:1.15;margin:0 0 6px}.cvl-heading p{margin:0;color:var(--cvl-muted);font-size:14px;line-height:1.5}.cvl-search{display:flex;align-items:center;gap:10px;width:min(380px,48%);min-width:0;border:1px solid var(--cvl-border);border-radius:12px;padding:0 12px;background:var(--background);color:var(--cvl-muted)}.cvl-search>svg{width:18px;height:18px;flex-shrink:0}body.student-design.hig-design .cvl .cvl-search input{width:100%;min-width:0;min-height:44px;border:0;background:transparent;padding:10px 0;font-size:15px;line-height:1.4;color:#1d1d1f}.cvl-search:focus-within{outline:3px solid #0071e3;outline-offset:3px}.cvl-search input:focus-visible{outline:none}.cvl-discovery{display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px;margin-bottom:16px}.cvl-subject-select{display:flex;align-items:center;gap:10px;min-width:0;flex:0 1 310px}.cvl-subject-select>span{color:var(--cvl-muted);font-size:13px;white-space:nowrap}body.student-design.hig-design .cvl :is(.cvl-subject-select,.cvl-filter-panel) select{min-height:40px;max-width:100%;width:100%;border:1px solid var(--cvl-border);border-radius:10px;padding:8px 30px 8px 11px;color:#1d1d1f;font-size:14px;line-height:1.4;background:var(--background);text-overflow:ellipsis}.cvl-subject-select select{flex:1;min-width:0}.cvl-filters{min-width:0}.cvl-filters summary{display:inline-flex;align-items:center;gap:8px;list-style:none;min-height:40px;padding:8px 12px;border:1px solid var(--cvl-border);border-radius:10px;font-size:14px;line-height:1.4;color:#1d1d1f;background:var(--background);cursor:pointer}.cvl-filters summary::-webkit-details-marker{display:none}.cvl-filters summary>span:not(.cvl-filter-chevron){display:grid;place-items:center;min-width:20px;height:20px;padding:0 4px;border-radius:50%;background:var(--muted);color:var(--cvl-blue);font-size:12px;font-weight:600}.cvl-filter-chevron{font-size:16px;line-height:1}.cvl-filters[open] .cvl-filter-chevron{transform:rotate(180deg)}.cvl-filters[open]{flex:1 1 100%;order:3}.cvl-filter-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr) minmax(0,1.5fr);gap:16px;padding:16px;margin-top:10px;border:1px solid var(--cvl-border);border-radius:14px;background:var(--background)}.cvl-filter-panel>label{display:flex;flex-direction:column;gap:6px;min-width:0}.cvl-filter-panel label>span{font-size:12px;color:var(--cvl-muted)}.cvl-filter-result{margin-left:auto;color:var(--cvl-muted);font-size:13px;white-space:nowrap}.cvl button.cvl-reset{border:0;color:var(--cvl-blue);background:transparent;font-size:13px;padding:7px 0}.cvl-library-tabs{display:flex;flex-wrap:wrap;align-items:center;gap:4px;padding:4px;width:fit-content;max-width:100%;background:#ededf0;border-radius:12px;margin-bottom:24px}.cvl-library-tabs button{background:transparent;border:0;min-height:36px;padding:7px 12px;font-size:13px;border-radius:9px}.cvl-library-tabs button[aria-pressed=true]{background:var(--background);color:#1d1d1f;box-shadow:0 1px 3px #00000012}.cvl-library-tabs button>span{margin-left:6px;color:var(--cvl-muted);font-size:12px}.cvl-watch{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(260px,1fr);gap:24px;margin-bottom:32px}.cvl-watch-main{min-width:0}.cvl-player{min-width:0;background:var(--background);border-radius:12px}.cvl-player-frame{position:relative;width:100%;aspect-ratio:16/9;min-height:200px;background:#101114;border-radius:12px;overflow:hidden}.cvl-player-pending{display:grid;place-items:center;color:var(--primary-foreground);padding:20px;text-align:center}.cvl-player-pending p{margin:0;font-size:14px;line-height:1.5}.cvl-player-host{position:absolute;inset:0;width:100%;height:100%}.cvl-player-host iframe{width:100%;height:100%;border:0;display:block;min-width:200px;min-height:200px}.cvl-player-loading{color:var(--cvl-muted);margin:10px 0 0;font-size:14px}.cvl-player-error{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:16px;margin-top:10px;border-radius:12px;color:#784b21;background:#fff6ed;border:1px solid #d0b294}.cvl-player-error p{margin:0;font-size:14px;line-height:1.5;color:#784b21}.cvl-player-error a{color:var(--cvl-blue);min-height:44px;display:inline-flex;align-items:center}.cvl-player-hint{margin:6px 0 0;font-size:13px;color:var(--cvl-muted)}.cvl-current-heading{display:flex;align-items:center;gap:12px;margin-top:16px}body.student-design.hig-design .cvl .cvl-current-heading h2{font-size:20px;line-height:1.4;letter-spacing:-.02em;margin:0;flex:1;text-wrap:pretty}.cvl-current-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;line-height:1.5;color:var(--cvl-muted);margin:8px 0 14px}.cvl-source-badge{width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:var(--muted);color:var(--cvl-blue);font-weight:600}.cvl-divider{width:1px;height:13px;background:var(--cvl-border)}.cvl-current-actions{display:flex;align-items:center;gap:8px 12px;flex-wrap:wrap}.cvl-current-actions>a{display:inline-flex;align-items:center;min-height:40px;font-size:13px;color:var(--cvl-blue);text-decoration:none}.cvl-current-actions>a.cvl-primary{gap:12px}.cvl-current-actions>button{font-size:13px}.cvl button.cvl-save{display:inline-flex;gap:6px;align-items:center;white-space:nowrap}.cvl-save svg{width:16px;height:16px;min-width:16px}.cvl button.cvl-save[aria-pressed=true]{background:var(--muted);color:var(--cvl-blue);border-color:#c5d9ff}.cvl button.cvl-retry-player{border:0;color:var(--cvl-muted);background:transparent;font-size:12px;padding:7px 0}.cvl-next{border:1px solid var(--cvl-border);border-radius:14px;display:flex;flex-direction:column;overflow:hidden;align-self:start;max-height:430px;background:var(--background)}.cvl-next>header{padding:14px 16px;border-bottom:1px solid var(--cvl-border)}body.student-design.hig-design .cvl .cvl-next h2{font-size:17px;letter-spacing:-.02em;margin:0;line-height:1.4}.cvl-next header>p{line-height:1.4;margin:4px 0 8px}.cvl-next header>p,.cvl-next label{font-size:12px;color:var(--cvl-muted)}.cvl-next label{display:inline-flex;gap:8px;align-items:center;min-height:32px}.cvl-next label input{margin:0;width:16px;height:16px;accent-color:var(--cvl-blue)}.cvl-next-list{overflow:auto;min-height:0;max-height:324px;scrollbar-width:thin}.cvl-next-list>p{padding:16px;font-size:13px;color:var(--cvl-muted)}.cvl-next-list>button{display:flex;text-align:left;width:100%;gap:10px;border:0;border-radius:0;min-height:78px;padding:10px 13px;border-left:3px solid transparent}.cvl-next-list>button.is-current{background:var(--muted);border-left-color:var(--cvl-blue)}.cvl-next-thumb{width:88px;flex-shrink:0;aspect-ratio:16/9;position:relative;overflow:hidden;background:#101114;border-radius:5px}.cvl-next-thumb img{display:block;width:100%;height:100%;object-fit:cover}.cvl-next-thumb>span,.cvl-row-thumb>span{position:absolute;right:4px;bottom:4px;font-size:10px;color:var(--primary-foreground);background:#000000bf;border-radius:3px;line-height:1.5;padding:1px 4px}.cvl-next-list strong{font-size:13px;line-height:1.4;font-weight:500;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;color:#1d1d1f}.cvl-next-list small{display:block;margin-top:4px;font-size:11px;color:var(--cvl-muted);line-height:1.4}.cvl button.cvl-next-button{border:0;border-top:1px solid var(--cvl-border);border-radius:0;font-size:13px;color:var(--cvl-blue);padding:10px}.cvl-library-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:8px}body.student-design.hig-design .cvl .cvl-library-heading h2{font-size:22px;line-height:1.3;letter-spacing:-.02em;margin:0}.cvl-library-heading>span{font-size:13px;color:var(--cvl-muted)}.cvl-storage{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 16px}.cvl-storage p{margin:0;font-size:12px;line-height:1.6;color:var(--cvl-muted)}.cvl-storage button{font-size:12px;min-height:36px;padding:6px 9px;flex-shrink:0}.cvl-video-list{display:flex;flex-direction:column;gap:10px}.cvl-video-row{display:flex;align-items:center;gap:16px;border:1px solid var(--cvl-border);border-radius:12px;background:var(--background);padding:12px}.cvl-video-row.is-selected{border-color:#91b8e1;background:#fafdff}.cvl button.cvl-video-open{padding:0;border:0;background:transparent;display:flex;gap:16px;align-items:center;text-align:left;flex:1;min-width:0;border-radius:6px}.cvl-row-thumb{position:relative;aspect-ratio:16/9;width:180px;min-width:180px;overflow:hidden;background:#101114;border-radius:7px}.cvl-row-thumb img{display:block;width:100%;height:100%;object-fit:cover}.cvl-row-copy{min-width:0}body.student-design.hig-design .cvl .cvl-row-copy h3{margin:0 0 4px;line-height:1.4;font-size:15px;letter-spacing:-.015em;font-weight:500;color:#1d1d1f;text-wrap:pretty}.cvl-row-copy p{margin:0 0 6px;font-size:12px;color:var(--cvl-muted);line-height:1.4}.cvl-row-copy>div{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.cvl-tag{display:inline-block;color:var(--cvl-muted);background:var(--card);border-radius:5px;padding:2px 6px;font-size:11px;line-height:1.4;font-weight:400}.cvl-progress-label{font-size:11px;color:#306b3b}.cvl-row-actions{display:flex;gap:8px;flex-shrink:0}.cvl-row-actions button{font-size:13px;min-height:40px;padding:7px 10px}.cvl button.cvl-more{display:flex;gap:16px;align-items:center;justify-content:center;margin:24px auto 8px;min-width:200px;color:var(--cvl-blue)}.cvl-empty{text-align:center;border:1px dashed #b8b8bf;padding:32px 20px;border-radius:14px;margin:16px 0;color:var(--cvl-muted)}body.student-design.hig-design .cvl .cvl-empty h3{font-size:18px;color:#1d1d1f;margin:0 0 8px}.cvl-empty p{font-size:14px;margin:0 0 16px;line-height:1.5}.cvl-confirm,.cvl-state-error{padding:12px 16px;border-radius:12px;margin:0 0 16px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fff6ed;border:1px solid #d0b294;color:#784b21}.cvl-confirm p,.cvl-state-error p{margin:0;flex:1;font-size:13px;min-width:min(200px,100%)}.cvl-confirm button,.cvl-state-error button{font-size:13px;min-height:40px}.cvl-source-footer{max-width:1320px;margin:24px auto 0;border-top:1px solid var(--hig-separator,var(--border));padding-top:16px;color:var(--hig-secondary-label,var(--muted-foreground));font-size:12px;line-height:1.6}.cvl-source-footer a{color:var(--hig-accent,var(--foreground));text-decoration:none;display:inline-flex;align-items:center;min-height:40px}.cvl-source-footer p{margin:4px 0}.cvl-source-footer nav{display:flex;flex-wrap:wrap;gap:4px 16px}.cvl-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@container(max-width:960px){.cvl-watch{grid-template-columns:1fr;gap:20px}.cvl-next{max-height:310px}.cvl-next-list{max-height:200px}.cvl-next-thumb{width:104px}.cvl-current-heading h2{max-width:54ch}}@container(max-width:700px){.cvl-heading{align-items:stretch;flex-direction:column;gap:16px}.cvl-search{width:100%}.cvl-filter-panel{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cvl-series-select{grid-column:1/-1}.cvl-row-thumb{width:140px;min-width:140px}.cvl-row-actions{flex-direction:column}.cvl-row-actions button{padding:7px}}@container(max-width:480px){body.student-design.hig-design .cvl h1{font-size:28px}body.student-design.hig-design .cvl .cvl-search input{font-size:16px}.cvl-discovery{gap:10px}.cvl-subject-select{flex:1 1 100%;align-items:flex-start;flex-direction:column;gap:6px}.cvl-subject-select select{width:100%}.cvl-filter-panel{grid-template-columns:1fr;padding:12px}.cvl-series-select{grid-column:auto}body.student-design.hig-design .cvl :is(.cvl-subject-select,.cvl-filter-panel) select{font-size:16px;min-height:44px}.cvl-library-tabs{width:100%;gap:4px}.cvl-library-tabs button{flex:1 1 calc(50% - 4px);min-height:40px}body.student-design.hig-design .cvl .cvl-current-heading h2{font-size:18px}.cvl-current-meta{font-size:12px}.cvl-video-row{padding:10px;align-items:flex-start;gap:8px}.cvl button.cvl-video-open{gap:10px;align-items:flex-start;flex-wrap:wrap}.cvl-row-thumb{width:130px;min-width:100px;max-width:100%}.cvl-row-copy{flex:1 1 170px}body.student-design.hig-design .cvl .cvl-row-copy h3{font-size:14px}.cvl-row-actions .cvl-save{font-size:0;width:44px;min-height:44px;justify-content:center;padding:8px}.cvl-row-actions button:not(.cvl-save){font-size:12px;max-width:68px;min-height:44px}.cvl-storage{align-items:flex-start;flex-direction:column;gap:8px}}@media(max-width:540px){.cvl-page{padding:24px 16px 32px}body.student-design.hig-design .sw-content .cvl-page{padding:20px 16px 32px}}@media(pointer:coarse){.cvl :is(button,summary),.cvl-current-actions a{min-height:44px}}@media(prefers-reduced-motion:reduce){.cvl *{scroll-behavior:auto}}@media(forced-colors:active){.cvl-library-tabs button[aria-pressed=true],.cvl-next-list>button.is-current{outline:2px solid Highlight}}}