:root{--bg:#faf8f4;--card:#fff;--text:#22302b;--muted:#6b7873;--line:#e3dfd6;--accent:#2f5d50;--accent-text:#fff;--mark:#f6e7a8;--bad:#b04a3a;--good:#2f7d4f;--lv-junior:#6b7873;--lv-senior:#1f5fa8;--lv-advanced:#a3337a;--lv-offlist:#b35c00;--hl:#fff176}@media (prefers-color-scheme:dark){:root{--bg:#161b19;--card:#1f2724;--text:#e8ede9;--muted:#9aa8a2;--line:#2f3a36;--accent:#6fb39c;--accent-text:#10201a;--mark:#5b5320;--bad:#e08a78;--good:#7ccb98;--lv-junior:#9aa8a2;--lv-senior:#7fb2ef;--lv-advanced:#e58fc7;--lv-offlist:#f0a65a;--hl:#6b5f12}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:16px/1.6 system-ui,Noto Sans TC,sans-serif}.shell{max-width:720px;margin:0 auto;padding:0 16px 64px}header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:14px 0;display:flex}.brand{color:var(--accent);font-size:18px;font-weight:700;text-decoration:none}nav a{color:var(--muted);margin-left:16px;text-decoration:none}nav a[aria-current=true]{color:var(--text);font-weight:600}h1{margin:20px 0 8px;font-size:22px}h2{margin:24px 0 8px;font-size:17px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:12px 0;padding:16px}.muted{color:var(--muted);font-size:14px}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;display:grid}button,.btn{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;border-radius:10px;padding:8px 14px;text-decoration:none;display:inline-block}button.primary,.btn.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.activity{text-align:left;width:100%;display:block}.activity b{display:block}input,select,textarea{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:8px;padding:8px 10px}input[type=text],textarea{width:100%}.sentence{font-size:20px;line-height:1.7}mark{background:var(--mark);color:inherit;border-radius:4px;padding:0 2px}.hint{color:var(--muted)}.ok{color:var(--good);font-weight:600}.ng{color:var(--bad);font-weight:600}.rate button{flex:1;min-width:70px}.chunk-btn{background:var(--mark);cursor:pointer;font:inherit;border:0;border-radius:4px;padding:0 3px}label.field{margin:10px 0;display:block}label.field>span{color:var(--muted);font-size:14px;display:block}.progress{background:var(--line);border-radius:3px;height:6px;margin:8px 0;overflow:hidden}.tag{border:1px solid var(--line);color:var(--muted);border-radius:6px;padding:0 6px;font-size:12px}.line{border-radius:8px;padding:6px 8px}.line.cur{background:var(--card);border:1px solid var(--line)}@media (width<=480px){.sentence{font-size:18px}}.chunk-quiet{border:0;border-bottom:1px dotted var(--muted);font:inherit;color:inherit;cursor:pointer;background:0 0;padding:0}.word-quiet{border:0;border-bottom:1px dotted var(--line);font:inherit;color:inherit;cursor:pointer;background:0 0;padding:0}.sync-note{color:var(--muted);font-size:14px}.live{color:var(--good)}.player{aspect-ratio:16/9;background:#000;border-radius:10px;width:100%;position:relative;overflow:hidden}.player iframe{width:100%;height:100%;position:absolute;inset:0}.transcript{border:1px solid var(--line);border-radius:10px;max-height:320px;padding:6px;overflow:auto}.line{cursor:pointer}.plan{margin:8px 0;padding-left:20px}.plan li{margin:6px 0}details>summary{cursor:pointer;padding:8px 0}.chip{border-radius:999px;margin:2px 4px 2px 0;padding:2px 10px;font-size:13px}.ep{border-top:1px solid var(--line);padding:8px 0}input[type=text],input:not([type]){font:inherit;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:10px;flex:200px;min-width:0;padding:8px 12px}.conn{margin-left:12px;position:relative}.conn-dot{border-radius:999px;padding:6px;line-height:0}.conn-dot span{border-radius:50%;width:12px;height:12px;display:inline-block}.conn-pop{z-index:10;width:min(340px,86vw);position:absolute;top:36px;right:0;box-shadow:0 4px 16px #00000040}header{flex-wrap:wrap;gap:4px}.more{margin-left:16px;display:inline-block;position:relative}.more>summary{color:var(--muted);cursor:pointer;padding:0;list-style:none}.more[open]>summary,.more.on>summary{color:var(--text);font-weight:600}.more-pop{z-index:10;background:var(--card);border:1px solid var(--line);border-radius:10px;grid-template-columns:repeat(2,minmax(110px,1fr));padding:6px;display:grid;position:absolute;top:28px;right:0;box-shadow:0 4px 16px #00000040}.more-pop a{margin:0;padding:8px 10px}.lv{cursor:pointer;font-weight:500}.lv-junior{color:var(--lv-junior)}.lv-senior{color:var(--lv-senior)}.lv-advanced{color:var(--lv-advanced);font-weight:600}.lv-offlist{color:var(--lv-offlist)}.legend .lv{cursor:default;margin-right:8px}.hl{background:var(--hl);border-radius:3px}.script-line{border-bottom:1px solid var(--line);cursor:default;padding:8px 4px}.script-line .zh{margin-top:2px;font-size:15px}.script-line.flash{animation:2s flash}@keyframes flash{0%{background:var(--mark)}to{background:0 0}}.chunk-mini{border-radius:6px;margin-left:6px;padding:0 6px;font-size:12px}.word-panel{z-index:2;position:sticky;top:8px}table.vocab{border-collapse:collapse;width:100%;font-size:15px}table.vocab th,table.vocab td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:4px 6px}table.vocab tr.on td{background:var(--card)}.example{padding:2px 0}.linkish{color:var(--accent);cursor:pointer;font:inherit;background:0 0;border:0;padding:0;text-decoration:underline}.continue{gap:12px;padding-bottom:6px;display:flex;overflow-x:auto}.cw{background:var(--card);border:1px solid var(--line);border-radius:12px;flex-direction:column;flex:0 0 200px;gap:4px;padding:8px;display:flex}.cw img,.cw .noimg{aspect-ratio:16/9;object-fit:cover;background:var(--line);border-radius:8px;width:100%}.cw .noimg{color:var(--muted);text-align:center;justify-content:center;align-items:center;padding:6px;font-size:13px;display:flex}.cw .btn{text-align:center;margin-top:auto}.progress{background:var(--line);border-radius:2px;height:4px;overflow:hidden}.progress>div{background:var(--bad);height:100%}.show-img{object-fit:cover;border-radius:8px;width:100%;max-height:180px;margin-bottom:8px}.tag.watched{color:var(--good);border-color:var(--good)}.tabs{margin-bottom:8px}.learn-card .learn-form{font-size:20px}.learn-gloss{margin:6px 0}.learn-ex{margin:6px 0;line-height:1.5}.learn-ex .tag{margin-right:4px}.say{border-radius:8px;margin:0 4px;padding:0 8px}.zh-cover{font:inherit;color:var(--muted);background:var(--line);border:0;border-radius:6px;padding:0 8px;font-size:14px}button.zh-cover{cursor:pointer}