:root{color-scheme:dark;--bg:#0b131d;--panel:#111d29;--border:#263543;--text:#edf4f5;--muted:#95a9b5;--mint:#95e7ca;--subtitle-size:20px;--video-share:65;--subtitle-share:35;font-family:Inter,"Segoe UI","Microsoft YaHei UI",sans-serif;font-synthesis:none}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;background:var(--bg);color:var(--text)}body{overflow:hidden}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button,a{color:inherit}a{text-decoration:none}button{min-height:44px}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--mint);outline-offset:3px}input{min-width:0}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}::selection{background:#326456;color:white}.app-shell{height:100vh;height:100dvh;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top)}
.topbar{display:flex;gap:18px;align-items:center;flex:0 0 auto;min-height:80px;padding:12px max(24px,env(safe-area-inset-right)) 12px max(22px,env(safe-area-inset-left));border-bottom:1px solid var(--border);background:#0e1823}.icon-button{display:grid;place-items:center;width:44px;min-width:44px;padding:0;border:1px solid transparent;border-radius:10px;background:transparent;color:#c0cdd5;font-size:28px}.icon-button:hover{background:#1d2c3a}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:650;flex:0 0 auto}.brand-symbol{display:grid;place-items:center;width:39px;height:39px;border:1px solid #426359;border-radius:12px;background:#16392f;color:var(--mint);font-family:Georgia,serif;font-size:30px}.brand-note{display:block;margin-top:3px;font-size:8px;font-weight:500;letter-spacing:2px;color:var(--muted)}.address-group{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.quiet-button,.primary-button,.outline-button{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:10px 16px;border:1px solid transparent;border-radius:9px;font-size:13px;line-height:1.5;white-space:nowrap}.quiet-button{background:transparent;color:#b3c4cf}.quiet-button:hover{background:#1b2b3a;color:#e5f8ef}.primary-button{background:var(--mint);color:#102d25;font-weight:650}.primary-button:hover{background:#b2f4df}.outline-button{border-color:#36584d;background:#142e29;color:#aff0d5}.outline-button:hover{background:#1c4137}.address-toggle{flex:0 0 auto;padding:10px 12px}.address-toggle svg{width:18px;height:18px}#url-form{display:flex;flex:1;max-width:660px;min-width:0;gap:6px;animation:reveal .18s ease-out}#url-input{flex:1;width:100%;min-height:44px;border:1px solid #354a57;background:#07121b;color:var(--text);border-radius:9px;padding:10px 12px;font-size:14px}#url-input::placeholder{color:#8b9fab}.mode-switch{display:flex;border:1px solid #2d3e4c;border-radius:11px;background:#08131d;padding:3px;flex-shrink:0}.mode-switch button{border:0;border-radius:7px;padding:8px 15px;background:transparent;color:#93a6b4;font-size:12px;min-height:44px}.mode-switch button[aria-pressed=true]{background:#263e39;color:#baf7df}.notice{display:flex;align-items:center;gap:12px;flex-shrink:0;border-bottom:1px solid #475b50;background:#1d302a;padding:7px 18px;font-size:13px;line-height:1.7}.notice>span{flex:1}.notice>a{display:inline-block;color:#baf7df;text-decoration:underline;min-height:44px;align-content:center;white-space:nowrap}.notice .icon-button{margin-left:auto}
.workspace{flex:1;min-height:0;display:grid;grid-template-columns:minmax(280px,var(--video-share-fr,65fr)) minmax(280px,var(--subtitle-share-fr,35fr));gap:18px;padding:22px max(24px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left));overflow:auto}.video-pane{display:flex;flex-direction:column;min-width:0;min-height:210px}.player-area{position:relative;flex:1;min-height:180px;min-width:0;background:#050c12;border:1px solid #253440;border-radius:15px;overflow:hidden;display:flex;align-items:stretch;justify-content:center}#video{display:block;width:100%;height:100%;min-width:0;min-height:0;position:absolute;inset:0;object-fit:contain;background:black}.video-caption{display:flex;align-items:center;gap:8px;min-height:37px;padding:9px 3px 0;color:#98aeba;font-size:11px}.status-dot{width:5px;height:5px;border-radius:50%;background:#6fbe9f;flex-shrink:0}#video-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}#video-time{flex:0 0 auto;font-variant-numeric:tabular-nums;font-size:11px}.video-empty{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;width:100%;padding:30px 22px;background:radial-gradient(ellipse at 48% 33%,#17302966,transparent 65%)}.empty-orbit{display:grid;place-items:center;width:96px;height:96px;border:1px solid #2d4d42;box-shadow:0 0 0 15px #193b2f18,0 0 0 32px #2547350d;border-radius:50%;margin-bottom:43px;background:#12251f;color:var(--mint)}.empty-orbit svg{width:56px;height:56px;stroke-width:1.2;transform:translateX(-1px)}.eyebrow{display:block;font-size:9px;font-weight:600;letter-spacing:1.7px;color:#89cdb6}.video-empty h1{font-size:clamp(22px,2.4vw,34px);font-weight:550;letter-spacing:1px;margin:15px 0 10px}.video-empty p{font-size:13px;color:var(--muted);line-height:1.9;margin:0}.empty-actions{display:flex;gap:8px;margin-top:25px;flex-wrap:wrap;justify-content:center}.video-empty .empty-footnote{font-size:10px;margin-top:32px;color:#667e8d}
.subtitle-pane{display:flex;flex-direction:column;min-width:0;min-height:190px;overflow:hidden;border:1px solid var(--border);border-radius:15px;background:#101b27}.subtitle-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:22px 23px 19px;border-bottom:1px solid #223340;flex-shrink:0}.subtitle-heading h2{margin:8px 0 0;color:#d1dce2;font-size:13px;line-height:1.5;font-weight:500;word-break:break-word}.follow-button{font-size:11px;color:var(--mint);padding:8px;flex-shrink:0}.subtitle-empty{flex:1;display:flex;flex-direction:column;justify-content:center;padding:26px clamp(20px,3vw,42px);min-height:0;overflow:auto}.empty-quote{font-size:66px;line-height:.8;color:#577f73;font-family:Georgia,serif}.subtitle-empty h3{font-size:20px;font-weight:500;line-height:1.5;margin:16px 0 10px}.subtitle-empty p{max-width:330px;font-size:13px;line-height:1.9;color:var(--muted);margin:0 0 25px}.subtitle-empty .outline-button{align-self:flex-start}.subtitle-empty>.subtle{margin-top:18px}.subtle{font-size:11px;color:#8398a5;line-height:1.9}.scroll-viewport{flex:1;min-height:0;padding:12px;overflow:auto;overscroll-behavior:contain;overflow-anchor:none;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:#3f5361 transparent}.cue-list{list-style:none;padding:0;margin:0}.cue{padding:9px 14px 17px;border-radius:11px;border:1px solid transparent;margin-bottom:8px}.cue-tools{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;color:#8299a9;font-variant-numeric:tabular-nums}.cue-seek{background:transparent;border:0;border-radius:7px;min-width:44px;padding:5px 8px;color:#91aaad;font-size:11px}.cue-seek:hover{background:#244238;color:#d9fff0}.cue p{font-size:var(--subtitle-size);line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere;margin:4px 0 0;color:#becbd4}.cue.active{background:#18342f;border-color:#315346}.cue.active p{color:#eafff5}.cue.active .cue-tools,.cue.active .cue-seek{color:#a3ddc4}.subtitle-footer{display:flex;justify-content:space-between;gap:12px;padding:12px 17px;border-top:1px solid #233440;font-size:9px;color:#8299a8;flex-shrink:0;line-height:1.5}.cinema-viewport{display:flex;flex:1;min-height:0;overflow:auto;align-items:safe center;justify-content:center;padding:20px 30px;text-align:center;scrollbar-width:thin}.cinema-viewport p{margin:0;font-size:calc(var(--subtitle-size)*1.15);line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere;max-width:1100px}.workspace[data-mode=cinema]{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(200px,var(--video-share-fr,65fr)) minmax(126px,var(--subtitle-share-fr,35fr));gap:10px}.workspace[data-mode=cinema] .subtitle-heading,.workspace[data-mode=cinema] .subtitle-footer{display:none}.workspace[data-mode=cinema] .subtitle-pane{min-height:126px;background:#0f1b25}.workspace[data-mode=cinema] .subtitle-empty{padding:14px 24px;text-align:center;align-items:center}.workspace[data-mode=cinema] .subtitle-empty .empty-quote,.workspace[data-mode=cinema] .subtitle-empty p,.workspace[data-mode=cinema] .subtitle-empty>.subtle{display:none}.workspace[data-mode=cinema] .subtitle-empty h3{margin:0 0 8px;font-size:14px}.workspace[data-mode=cinema] .subtitle-empty .outline-button{align-self:center}
.drawer-scrim{position:fixed;inset:0;background:#01060ba8;backdrop-filter:blur(4px);border:0;z-index:20;width:100%;height:100%}.drawer{position:fixed;left:0;top:0;bottom:0;width:min(370px,calc(100% - 24px));z-index:21;display:flex;flex-direction:column;background:#101b27;border-right:1px solid #34473f;box-shadow:20px 0 60px #0005;padding-top:env(safe-area-inset-top);animation:drawer-in .16s ease-out}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:25px 22px 23px;border-bottom:1px solid var(--border)}.drawer-header h2{margin:8px 0 0;font-size:21px;font-weight:500}.drawer-content{overflow:auto;overscroll-behavior:contain;padding:0 22px max(20px,env(safe-area-inset-bottom));scrollbar-width:thin}.menu-section{padding:21px 0;border-bottom:1px solid var(--border)}.menu-section h3{font-size:11px;color:#8197a4;letter-spacing:1px;font-weight:500;margin:0 0 13px}.menu-action{display:flex;flex-direction:column;align-items:flex-start;width:100%;padding:12px;border:1px solid transparent;border-radius:10px;background:transparent;text-align:left;min-height:62px}.menu-action:hover{background:#1b2d39;border-color:#2b403e}.menu-action>span{font-size:14px;color:#d5e6e4}.menu-action small{font-size:10px;line-height:1.7;margin-top:4px;color:#91a7b2}.section-label{display:flex;justify-content:space-between;gap:10px;align-items:baseline}.section-label>span{font-size:10px;color:#8399a5}.playlist{list-style:none;padding:0;margin:0}.playlist li+li{margin-top:4px}.playlist button{width:100%;border:1px solid transparent;border-radius:8px;background:transparent;color:#9eb5c1;text-align:left;overflow-wrap:anywhere;font-size:12px;padding:10px 12px;line-height:1.7}.playlist button[aria-current=true]{background:#1a3a30;border-color:#2c5946;color:#c4f2df}.settings label{display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:12px;color:#c0d0d8;margin:17px 0 8px}.settings output{font-variant-numeric:tabular-nums;color:var(--mint)}.settings input[type=range]{width:100%;height:28px;accent-color:var(--mint);cursor:pointer}.settings input[type=number]{width:85px;min-height:44px;padding:8px 10px;border:1px solid #354a54;background:#0a151f;border-radius:8px;color:#d9ece6;font-variant-numeric:tabular-nums}.drawer-footnote{font-size:10px;color:#7c929e;line-height:1.9;margin-top:22px}@keyframes reveal{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:translateX(0)}}@keyframes drawer-in{from{transform:translateX(-100%)}to{transform:translateX(0)}}
@media(min-width:1100px){.workspace{gap:24px;padding-top:26px}.topbar{gap:23px}.subtitle-heading{padding:24px 25px 21px}}
@media(max-width:850px){.topbar{gap:9px;padding:10px 12px;min-height:73px}.brand{font-size:16px;gap:7px}.brand-symbol{width:33px;height:33px;font-size:26px}.mode-switch button{padding:8px 10px}.workspace{gap:12px;padding:14px 14px max(12px,env(safe-area-inset-bottom));grid-template-columns:minmax(250px,var(--video-share-fr,65fr)) minmax(240px,var(--subtitle-share-fr,35fr))}.subtitle-heading{padding:17px}.subtitle-footer{padding:10px}.url-expanded .brand{display:none}.video-empty{padding:20px}.empty-orbit{width:76px;height:76px;margin-bottom:34px}}
@media(max-width:620px){.topbar{min-height:67px;padding:8px max(10px,env(safe-area-inset-right)) 8px max(8px,env(safe-area-inset-left));gap:5px}.brand{font-size:15px;gap:6px}.brand-symbol{width:30px;height:30px;font-size:24px}.brand-note{font-size:6px;letter-spacing:1.2px}.address-toggle{padding:8px;gap:4px;font-size:11px}.address-toggle svg{display:none}.mode-switch{padding:2px}.mode-switch button{padding:7px 8px;font-size:11px;min-height:44px}.url-expanded .mode-switch{display:none}.url-expanded .address-group{margin-right:3px}.workspace{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(205px,var(--video-share-fr,65fr)) minmax(210px,var(--subtitle-share-fr,35fr));gap:10px;padding:10px max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left))}.video-pane{min-height:205px}.player-area{min-height:175px;border-radius:11px}.video-caption{font-size:10px;min-height:28px;padding:7px 2px 0}.subtitle-pane{min-height:210px;border-radius:11px}.subtitle-heading{padding:12px 16px}.subtitle-heading h2{font-size:12px;margin-top:5px}.eyebrow{font-size:8px}.subtitle-footer{font-size:9px;padding:9px 12px}.video-empty{padding:20px 13px}.empty-orbit{display:none}.video-empty h1{font-size:22px;margin:10px 0 5px}.video-empty p{font-size:11px}.empty-actions{margin-top:15px}.video-empty .empty-footnote{margin-top:15px;font-size:9px}.video-empty>.eyebrow{font-size:7px;letter-spacing:1.4px}.empty-actions .primary-button,.empty-actions .quiet-button{font-size:12px;padding:9px 13px}.subtitle-empty{padding:18px 22px}.empty-quote{display:none}.subtitle-empty h3{margin:0 0 8px;font-size:17px}.subtitle-empty p{font-size:12px;margin-bottom:15px}.subtitle-empty>.subtle{margin-top:10px}.notice{gap:6px;padding:5px 10px;flex-wrap:wrap;font-size:11px}.notice>span{flex-basis:calc(100% - 50px)}.notice>a{order:3;min-height:35px}.notice .icon-button{margin-left:0}.cinema-viewport{padding:12px 16px}.workspace[data-mode=cinema]{grid-template-rows:minmax(205px,var(--video-share-fr,65fr)) minmax(126px,var(--subtitle-share-fr,35fr))}.workspace[data-mode=cinema] .subtitle-pane{min-height:126px}.cinema-viewport p{font-size:var(--subtitle-size)}}
@media(orientation:landscape) and (max-height:550px){.topbar{min-height:61px;padding-top:4px;padding-bottom:4px}.workspace{padding-top:8px;padding-bottom:max(8px,env(safe-area-inset-bottom));grid-template-columns:minmax(240px,var(--video-share-fr,65fr)) minmax(215px,var(--subtitle-share-fr,35fr));grid-template-rows:minmax(195px,1fr);gap:10px}.video-pane{min-height:195px}.player-area{min-height:167px}.subtitle-pane{min-height:195px}.subtitle-heading{padding:10px 14px}.subtitle-heading .eyebrow{display:none}.subtitle-heading h2{margin:0}.subtitle-footer{display:none}.empty-orbit{display:none}.video-empty{padding:15px}.video-empty h1{font-size:23px}.empty-actions{margin-top:12px}.video-empty .empty-footnote{margin-top:12px}.workspace[data-mode=cinema]{grid-template-rows:minmax(190px,var(--video-share-fr,65fr)) minmax(100px,var(--subtitle-share-fr,35fr))}.workspace[data-mode=cinema] .subtitle-pane{min-height:100px}.cinema-viewport{padding:10px 20px}.subtitle-empty{padding:18px}.subtitle-empty h3{font-size:16px;margin:0 0 7px}.subtitle-empty p{font-size:11px;margin-bottom:10px}.subtitle-empty>.subtle,.empty-quote{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important}}