:root{--bg: #0f0f0f;--surface: #212121;--surface-hover: #2f2f2f;--chip: #272727;--text: #f1f1f1;--text-dim: #aaaaaa;--border: #303030;--yt: #ff0033;--sp: #1ed760;--header-h: 56px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Roboto,Helvetica Neue,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}.header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;height:var(--header-h);padding:0 16px;background:var(--bg);padding-top:env(safe-area-inset-top)}.brand{display:flex;align-items:center;gap:8px;padding:6px 10px 6px 6px;margin-left:-6px;border:none;border-radius:999px;background:none;color:inherit;font-size:20px;font-weight:700;letter-spacing:-.5px;flex-shrink:0;transition:background .12s ease}.brand:hover,.brand[aria-expanded=true]{background:var(--chip)}.brand svg{display:block}.search{flex:1;min-width:0;max-width:520px;margin:0 auto;display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;background:#121212;border:1px solid var(--border);border-radius:999px}.search:focus-within{border-color:#3ea6ff}.search input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--text);font:inherit}.search input::placeholder{color:#717171}.icon-button{flex-shrink:0;width:36px;height:36px;display:grid;place-items:center;border:none;border-radius:50%;background:var(--chip);color:var(--text);transition:background .12s ease}.icon-button:hover{background:var(--surface-hover)}.add-button{display:flex;align-items:center;gap:8px;flex-shrink:0;height:36px;padding:0 14px;background:var(--chip);border:none;border-radius:999px;font-size:14px;font-weight:500;transition:background .12s ease}.add-button:hover{background:var(--surface-hover)}.layout-switcher{display:flex;flex-shrink:0;gap:2px;padding:3px;background:var(--chip);border-radius:999px}.layout-option{width:32px;height:30px;display:grid;place-items:center;border:none;border-radius:999px;background:none;color:var(--text-dim);transition:background .12s ease,color .12s ease}.layout-option:hover{color:var(--text);background:var(--surface-hover)}.layout-option[aria-pressed=true]{background:var(--text);color:#0f0f0f}.chips-row{position:sticky;top:calc(var(--header-h) + env(safe-area-inset-top));z-index:15;display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg)}.chips{flex:1;min-width:0;display:flex;gap:12px;overflow-x:auto;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}.chip{flex-shrink:0;height:32px;padding:0 12px;background:var(--chip);border:none;border-radius:8px;font-size:14px;font-weight:500;white-space:nowrap;transition:background .12s ease}.chip:hover{background:var(--surface-hover)}.chip[aria-pressed=true]{background:var(--text);color:#0f0f0f}.chip .count{opacity:.6;margin-left:6px;font-variant-numeric:tabular-nums}.sort-button{flex-shrink:0;display:flex;align-items:center;gap:7px;height:32px;padding:0 12px;background:var(--chip);border:none;border-radius:8px;font-size:14px;font-weight:500;white-space:nowrap;transition:background .12s ease}.sort-button:hover{background:var(--surface-hover)}.sort-button svg{flex-shrink:0}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:40px 16px;padding:12px 16px 64px}.card{width:100%;display:flex;flex-direction:column;gap:12px;border:none;background:none;padding:0;text-align:left;border-radius:12px}.card:focus-visible{outline:2px solid #3ea6ff;outline-offset:6px}.grid.layout-compact{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:28px 12px}.grid.layout-compact .title{font-size:13px}.grid.layout-compact .avatar{width:28px;height:28px;font-size:13px}.grid.layout-compact .subtitle{font-size:11.5px}.grid.layout-list{display:flex;flex-direction:column;gap:8px;max-width:1000px}.grid.layout-list .card{flex-direction:row;align-items:flex-start;gap:16px;padding:8px;border-radius:12px;transition:background .12s ease}.grid.layout-list .card-shell:hover .card{background:var(--surface)}.grid.layout-list .thumb{flex-shrink:0;width:clamp(160px,26vw,260px)}.grid.layout-list .meta{flex:1;min-width:0;padding-top:4px}.grid.layout-list .title{font-size:16px;-webkit-line-clamp:2}.grid.layout-rows{display:flex;flex-direction:column;gap:0;max-width:1100px;padding:4px 16px 64px}.grid.layout-rows .card{flex-direction:row;align-items:center;gap:12px;padding:7px 92px 7px 8px;border-radius:8px;transition:background .12s ease}.grid.layout-rows .card-shell+.card-shell{border-top:1px solid var(--border)}.grid.layout-rows .card-shell:hover .card{background:var(--surface)}.grid.layout-rows .thumb{flex-shrink:0;width:64px;border-radius:4px}.grid.layout-rows .thumb .play,.grid.layout-rows .thumb .badge{display:none}.grid.layout-rows .meta{flex:1;min-width:0;align-items:center;gap:10px;padding:0}.grid.layout-rows .avatar{width:8px;height:8px;font-size:0}.grid.layout-rows .meta-text{display:flex;align-items:baseline;gap:10px;min-width:0}.grid.layout-rows .title{display:block;flex:0 1 auto;min-width:0;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.grid.layout-rows .subtitle{flex:0 1 auto;min-width:0;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.grid.layout-rows .subtitle.added{flex-shrink:0;margin-left:auto;padding-left:12px}.grid.layout-rows .added-label{display:none}.grid.layout-rows .card-tools{top:50%;right:6px;transform:translateY(-50%);gap:2px}.grid.layout-rows .tool{width:26px;height:26px;background:transparent;color:var(--text-dim)}.grid.layout-rows .tool:hover{background:var(--surface-hover);color:var(--text)}.grid.layout-rows .watch-toggle.is-watched{background:transparent;color:var(--sp)}.grid.layout-rows .thumb .watched-badge{display:none}.grid.layout-list .card-tools{top:50%;right:8px;transform:translateY(-50%)}.grid.layout-list .tool{background:var(--chip);color:var(--text)}.grid.layout-list .tool:hover{background:var(--surface-hover)}.grid.layout-list .watch-toggle.is-watched{background:var(--sp);color:#0f0f0f}.thumb{position:relative;aspect-ratio:16 / 9;border-radius:12px;overflow:hidden;background:var(--surface)}.thumb .backdrop{position:absolute;top:-20%;right:-20%;bottom:-20%;left:-20%;width:140%;height:140%;object-fit:cover;filter:blur(28px) saturate(1.5) brightness(.55)}.thumb .art{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.thumb.square .art{object-fit:contain;padding:6px}.thumb 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0;font-size:12px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-tools{position:absolute;top:8px;right:8px;display:flex;gap:6px;opacity:0;transition:opacity .12s ease}.tool{width:30px;height:30px;display:grid;place-items:center;border:none;border-radius:50%;background:#000000bf;color:#fff;transition:background .12s ease}.tool:hover{background:#000000eb}.card-shell:hover .card-tools,.card-tools:focus-within{opacity:1}.watch-toggle.is-watched{background:var(--sp);color:#0f0f0f}.watch-toggle.is-watched:hover{background:#3ff07a}.card-shell{position:relative}@media (pointer: coarse){.card-tools{opacity:1}}.thumb .watched-badge{right:auto;bottom:auto;top:8px;left:8px;gap:4px;background:#1ed760eb;color:#0f0f0f}.card-shell.watched .thumb .art,.card-shell.watched .thumb .backdrop{filter:grayscale(.8) brightness(.5)}.card-shell.watched .title{color:var(--text-dim)}.card-shell.watched .avatar{opacity:.55}.skeleton{background:linear-gradient(90deg,#212121 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.thumb{border-radius:8px}.grid.layout-compact .meta{padding:0}.grid.layout-list{padding:8px 8px 64px;gap:4px}.grid.layout-list .thumb{width:42vw;border-radius:8px}.grid.layout-list .title{font-size:14px}.grid.layout-list .meta{padding:0}.grid.layout-list .avatar{display:none}.grid.layout-rows{padding:4px 8px 64px}.grid.layout-rows .thumb{width:52px}.grid.layout-rows .subtitle:not(.added){display:none}.grid.layout-rows .card{padding-right:86px}.layout-switcher{gap:0;padding:2px}.layout-option{width:26px;height:26px}.layout-option svg{width:15px;height:15px}.thumb{border-radius:0}.card-tools{right:12px}.meta{padding:0 12px}.add-button span{display:none}.icon-button{flex-shrink:0;width:36px;height:36px;display:grid;place-items:center;border:none;border-radius:50%;background:var(--chip);color:var(--text);transition:background .12s ease}.icon-button:hover{background:var(--surface-hover)}.add-button{padding:0 10px}.header{gap:8px;padding:0 8px}.icon-button{width:32px;height:32px}.chips-row{padding:10px;gap:8px}.chips{gap:8px}.sort-button span{display:none}.sort-button{padding:0 9px}}.profile{max-width:720px;margin:0 auto;padding:24px 16px 80px;display:grid;gap:32px}.profile-head{display:flex;align-items:center;gap:16px}.profile-avatar{flex-shrink:0;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-size:24px;font-weight:700;color:#0f0f0f;background:linear-gradient(135deg,var(--yt),var(--sp))}.profile-head h1{margin:0;font-size:20px;overflow-wrap:anywhere}.profile-head p{margin:4px 0 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14px;background:var(--surface);font-size:14px}.kind-list li:first-child{border-radius:10px 10px 0 0}.kind-list li:last-child{border-radius:0 0 10px 10px}.kind-list li:only-child{border-radius:10px}.kind-count{color:var(--text-dim);font-variant-numeric:tabular-nums}.fact-list{margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.fact-list div{padding:12px 14px;background:var(--surface);border-radius:10px}.fact-list dt{font-size:12px;color:var(--text-dim)}.fact-list dd{margin:4px 0 0;font-size:14px}.profile .sync-panel h3{font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-dim)}.profile .steps{gap:10px}@media (max-width: 600px){.profile{padding:16px 12px 80px;gap:26px}.brand{font-size:0;padding:6px}}.chip-new{display:inline-flex;align-items:center;gap:6px}.chip-new:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--yt)}.chip-new .count{margin-left:0}.feed-head{display:grid;gap:12px;padding:4px 16px 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img,.channel-initial{flex-shrink:0;width:28px;height:28px;border-radius:50%;object-fit:cover}.channel-initial{display:grid;place-items:center;background:var(--yt);color:#fff;font-size:13px;font-weight:700}.channel-name{max-width:150px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.channel-remove{width:26px;height:26px;display:grid;place-items:center;border:none;border-radius:50%;background:none;color:var(--text-dim)}.channel-remove:hover{background:var(--surface-hover);color:var(--text)}.channel-remove svg{width:12px;height:12px}.channel-pill.has-error{box-shadow:inset 0 0 0 1px #ff808099}.channel-pill.add{padding:0 14px 0 10px;background:var(--chip);cursor:pointer}.channel-pill.add:hover{background:var(--surface-hover)}.banner.error{margin:0;padding:10px 12px;border-radius:8px;background:#ff80801a;border:1px solid rgba(255,128,128,.3);color:#ff9c9c;font-size:13.5px}.avatar img{display:block;width:100%;height:100%;border-radius:50%;object-fit:cover}.grid.layout-rows .avatar 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