:root{font-family:Inter,"Segoe UI",Arial,sans-serif;color:#172738;background:#f3f6f9;font-size:16px;font-synthesis:none;--ink:#172738;--muted:#637386;--line:#dfe6ed;--teal:#086c59;--teal-light:#e4f4ed;--navy:#111d2b}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,label,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:var(--teal)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,label:focus-visible{outline:3px solid #208cce;outline-offset:3px}[hidden]{display:none!important}.topbar{height:78px;background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 34px;gap:16px}.brand{color:#fff;text-decoration:none;display:flex;align-items:center;gap:12px;font-size:21px;letter-spacing:-.5px}.brand 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var(--line);background:white;border-radius:7px;min-width:36px;min-height:36px;color:var(--ink);font-size:20px}.episode-list{display:flex;flex-direction:column;gap:7px}.episode-card{background:transparent;text-align:left;border:1px solid transparent;border-radius:9px;padding:13px;width:100%;min-width:0;color:var(--ink)}.episode-card:hover{background:#eef2f5}.episode-card.selected{background:var(--teal-light);border-color:#b9dccc}.episode-card strong{font-size:14px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.episode-card span{font-size:12px;color:var(--muted);display:block;margin-top:7px}.empty-library{font-size:14px;line-height:1.6;color:var(--muted);margin:8px 10px}.library-foot{margin-top:auto;border-top:1px solid var(--line);padding:22px 10px 0}.language-mark{font-size:17px;letter-spacing:1px;font-weight:600}.language-mark span{color:#93a3b0;margin:0 10px}.library-foot p{color:var(--muted);font-size:13px;line-height:1.6;max-width:170px}main{padding:40px 42px;min-width:0;max-width:1800px;width:100%;margin:auto}.page-heading{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:32px}.eyebrow{color:var(--teal);font-size:12px;font-weight:700;letter-spacing:1.5px;margin:0 0 13px}h1{font-size:clamp(25px,2.5vw,36px);font-weight:630;letter-spacing:-1.1px;line-height:1.2;margin:0 0 12px}h2{font-size:17px;margin:0;font-weight:650}h3{font-size:16px}.subtle{color:var(--muted);line-height:1.6;margin:0;font-size:14px}.phase-badge{font-size:12px;white-space:nowrap;color:var(--muted);padding:7px 10px;border:1px solid var(--line);border-radius:6px}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 3px 8px #17273803}.upload-grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(270px,1fr);gap:24px}.upload-panel{padding:25px}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px}.panel-heading>span,.panel-heading>div>span{font-size:12px;color:var(--muted);display:block;margin-top:5px}.dropzone{border:1.5px dashed #bacad5;border-radius:9px;min-height:316px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;background:#f9fbfc;cursor:pointer;text-align:center;padding:28px}.dropzone:hover,.dropzone.dragging{border-color:var(--teal);background:#edf8f4}.upload-symbol{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:#e8f0f4;color:#527184;font-size:30px;margin-bottom:8px}.dropzone strong{font-size:19px;font-weight:600}.dropzone>span:not(.upload-symbol):not(.choose-file){font-size:14px;color:var(--muted)}.choose-file{background:var(--ink);color:white;padding:10px 18px;border-radius:7px;font-size:14px;margin:7px 0}.dropzone small{color:var(--muted);font-size:12px;line-height:1.5}.privacy-note{display:flex;gap:12px;align-items:flex-start;margin-top:21px;color:var(--muted);font-size:13px;line-height:1.6}.privacy-note>span{font-size:24px;color:var(--teal)}.privacy-note p{margin:0}.workflow-card{padding:30px}.workflow{padding:0;margin:27px 0;list-style:none;display:flex;flex-direction:column;gap:25px}.workflow li{display:flex;gap:17px}.workflow li>span{font-size:12px;color:#8a9ca9;font-weight:600;border-top:1px solid #cbd8de;padding-top:5px;min-width:23px}.workflow strong{font-size:15px;font-weight:600}.workflow p{font-size:13px;color:var(--muted);margin:6px 0 0;line-height:1.5}.setup-summary{border-top:1px solid var(--line);padding-top:21px;font-size:13px;line-height:1.7;color:var(--muted)}.setup-summary button{margin-top:10px}.bottom-note{margin-top:29px;border-left:2px solid #bad4ce;padding:0 17px;font-size:13px}.bottom-note span{font-weight:600}.bottom-note p{color:var(--muted);margin-bottom:0;line-height:1.5}.quiet{background:transparent;border:0;color:var(--muted);font-size:14px;padding:10px 6px}.quiet:hover{color:var(--teal)}.primary,.secondary,.danger{border:0;padding:12px 18px;border-radius:7px;font-size:14px;font-weight:600;min-height:44px}.primary{color:#fff;background:var(--teal)}.primary:hover{background:#075747}.secondary{background:#eef2f5;color:var(--ink);border:1px solid var(--line)}.danger{background:#a53737;color:white}.visually-hidden{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.notice{border-radius:7px;padding:13px 16px;font-size:14px;line-height:1.6;margin-bottom:18px}.error{background:#fff0eb;border:1px solid #f0c8bd;color:#923b29}.episode-heading h1{font-size:25px;overflow-wrap:anywhere;letter-spacing:-.6px}.heading-actions{display:flex;align-items:center;gap:13px;flex-shrink:0}.save-state{font-size:12px;color:var(--teal)}.processing-panel{padding:24px;margin-bottom:24px}.processing-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:20px}.processing-title p{margin-top:6px}.processing-title>strong{font-size:23px;color:var(--teal)}progress{width:100%;height:6px;border:0;border-radius:10px;overflow:hidden;accent-color:var(--teal);background:#e6edf2}progress::-webkit-progress-bar{background:#e6edf2}progress::-webkit-progress-value{background:var(--teal);border-radius:10px}.stage-list{display:flex;justify-content:space-between;gap:10px;margin:13px 0 22px;font-size:12px;color:var(--muted)}.processing-actions{display:flex;align-items:center;justify-content:space-between;gap:22px}.consent{display:flex;align-items:flex-start;gap:9px;font-size:13px;line-height:1.6;color:var(--muted);max-width:580px}input[type=checkbox]{width:16px;height:16px;accent-color:var(--teal);flex-shrink:0}.editor-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,1fr);gap:24px;align-items:start}.preview-column{min-width:0}.video-shell{background:#101c2a;border-radius:10px;overflow:hidden;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center}.video-shell video{width:100%;height:100%;max-height:100%;object-fit:contain}.video-shell video::cue{background:rgba(0,0,0,.65);color:white;font-size:18px}.player-toolbar{display:flex;justify-content:space-between;align-items:center;margin:12px 0 20px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.player-toolbar label{display:flex;align-items:center;gap:10px}.player-toolbar select{font-size:13px;border:1px solid var(--line);border-radius:5px;background:white;padding:6px;color:var(--ink)}.timeline-panel{padding:18px;margin-bottom:20px}.timeline-panel .panel-heading{margin-bottom:10px}.timeline-panel h2{font-size:14px}#timeline{width:100%;height:60px;display:block}#seek{width:100%;accent-color:var(--teal);margin:5px 0 0;cursor:pointer}.cue-editor{padding:22px}.cue-navigation{display:flex;gap:6px}.time-inputs{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:12px;margin-bottom:20px}.time-inputs label{font-size:12px;color:var(--muted)}input:not([type=checkbox]):not([type=range]):not([type=file]),textarea{width:100%;border:1px solid #cdd8e0;border-radius:6px;padding:10px 11px;background:#fff;color:var(--ink);min-width:0}textarea{resize:vertical;line-height:1.6;font-size:15px}.time-inputs input{font-size:13px;margin-top:7px;font-variant-numeric:tabular-nums}.time-inputs button{padding:10px 12px}.field-label{font-size:13px;font-weight:600;margin:16px 0 8px;display:block}.cue-issues{font-size:12px;color:#966219;line-height:1.5;margin-top:12px}.inline-error{font-size:13px;color:#a33723;line-height:1.6}.transcript-panel{padding:22px;min-height:420px;overflow:hidden}.transcript-panel .panel-heading{align-items:flex-start}.review-filter{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}.transcript-panel>input{font-size:13px;margin-bottom:18px}.cue-list{max-height:760px;overflow-y:auto;margin:0 -10px}.cue-row{padding:15px 12px;display:block;width:100%;border:0;border-bottom:1px solid #e6ecf0;background:white;text-align:left;border-radius:6px;color:var(--ink)}.cue-row:hover{background:#f6f9fb}.cue-row.selected{background:var(--teal-light)}.cue-row.playing{box-shadow:inset 3px 0 var(--teal)}.cue-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums;margin-bottom:9px}.cue-zh{color:var(--muted);font-size:14px;display:block;margin-bottom:6px;line-height:1.6}.cue-en{font-size:15px;line-height:1.55;display:block}.cue-warning{font-size:12px;color:#966219;margin-top:6px;display:block}.empty-transcript{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:320px;color:var(--muted);padding:20px}.empty-transcript>span{font-size:34px;background:#f0f4f7;border-radius:10px;padding:7px 20px;color:#96a8b6}.empty-transcript h3{font-size:15px;font-weight:500;margin-top:20px}.empty-transcript p{font-size:13px;line-height:1.7;max-width:270px;margin:0}.progress-label{display:flex;justify-content:space-between;margin:20px 0 12px;font-size:13px}dialog{border:1px solid var(--line);border-radius:13px;box-shadow:0 25px 90px #11223350;padding:28px;max-width:600px;width:calc(100% - 32px);color:var(--ink);max-height:90vh}dialog::backdrop{background:#11223380;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}dialog p,dialog li{font-size:14px;color:var(--muted);line-height:1.7}dialog h3{margin-top:24px}code{background:#eef2f5;padding:2px 4px;border-radius:4px;font-size:12px;overflow-wrap:anywhere}.setup-steps{padding-left:22px}.setup-steps li{margin-bottom:7px}.check-row{padding:10px 13px;background:#f1f6f6;border-radius:6px;margin:8px 0;font-size:14px;display:flex;justify-content:space-between;gap:16px}.check-row strong{color:var(--teal)}.check-row.missing strong{color:#966219}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}#saveRecovery{display:flex;gap:12px}#episodeError{margin-top:18px}input[type=search]::-webkit-search-cancel-button{cursor:pointer}@media(min-width:1600px){main{padding:48px 60px}}@media(max-width:1180px){main{padding:28px}.workspace{grid-template-columns:200px minmax(0,1fr)}.phase-badge{display:none}.upload-grid{gap:18px;grid-template-columns:minmax(0,1.5fr) minmax(240px,1fr)}.workflow-card{padding:24px}.editor-grid{grid-template-columns:1fr}.cue-list{max-height:500px}.episode-heading{align-items:flex-start;flex-direction:column;gap:12px}.upload-panel .panel-heading{align-items:flex-start;flex-direction:column;gap:5px}}@media(max-width:800px){.topbar{padding:0 20px;height:70px}.workspace{grid-template-columns:1fr}.library{padding:14px 20px;border-right:0;border-bottom:1px solid var(--line);gap:8px}.section-heading{padding:0}.library-foot{display:none}.episode-list{flex-direction:row;overflow-x:auto}.episode-card{width:185px;flex-shrink:0}.empty-library{margin:0;font-size:12px}.upload-grid{grid-template-columns:1fr}.workflow-card{display:none}main{padding:28px 20px}.page-heading{margin-bottom:25px}.local-badge{display:none}.brand{font-size:18px}.top-actions{gap:0}.topbar .quiet{font-size:12px}.brand-mark{width:33px;height:33px}.dropzone{min-height:290px}.upload-panel{padding:19px}.stage-list{font-size:11px;gap:7px}.processing-actions{flex-direction:column;align-items:stretch}.processing-panel{padding:18px}.heading-actions{flex-wrap:wrap}.time-inputs{grid-template-columns:1fr 1fr}.time-inputs button{grid-column:1/-1}.cue-editor,.transcript-panel{padding:18px}.consent{font-size:12px}.editor-grid{gap:20px}h1{font-size:29px}.review-filter{font-size:12px}.bottom-note{font-size:12px}.stage-list span{max-width:65px}#setupButton{max-width:105px}button{min-height:44px}.icon-button{min-width:44px}.cue-navigation .icon-button{min-height:36px;min-width:36px}}@media(prefers-reduced-motion:no-preference){button,.dropzone{transition:background .15s,border-color .15s}}

@media(max-width:800px){.video-shell video::cue{font-size:16px}}

.login-main{min-height:calc(100vh - 78px);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 20px;background:radial-gradient(ellipse at 20% 15%,#e1f1eb,transparent 50%),#f3f6f9}.login-panel{width:100%;max-width:480px;padding:42px;box-shadow:0 20px 60px #1727380b}.login-panel h1{font-size:36px;margin:12px 0}.login-panel form{display:grid;gap:14px;margin:30px 0 26px}.login-panel input{width:100%;border:1px solid var(--line);border-radius:8px;padding:13px;background:#fbfcfd}.login-panel .field-label{margin:0}.login-panel .primary{min-height:48px}.login-foot,.login-caption{font-size:13px;color:var(--muted);line-height:1.7}.login-foot{border-top:1px solid var(--line);padding-top:24px;margin:0}.login-caption{margin-top:24px}@media(max-width:550px){.login-panel{padding:28px}.login-main{justify-content:flex-start;padding-top:50px}}

.video-shell{position:relative}.caption-overlay{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}#passwordForm input{width:100%;padding:10px;border:1px solid var(--line);border-radius:7px;margin:6px 0 12px}#passwordForm button{margin:6px 4px 6px 0}#recoveryCode{display:block;overflow-wrap:anywhere;padding:12px;background:var(--teal-light)}.download-link{display:block;padding:14px 0;font-weight:600}#downloadDialog .primary{width:100%;white-space:normal}#videoExportProgress{margin-top:18px}#passwordMessage:empty{display:none}

.player-toolbar{flex-wrap:wrap;gap:10px}.caption-overlay{z-index:1}.fullscreen-preview{position:fixed!important;inset:0;z-index:1000;border-radius:0!important;aspect-ratio:auto!important;background:black!important}.preview-open{overflow:hidden}#exitPreview{position:absolute;right:16px;top:16px;z-index:2}.fullscreen-preview video{cursor:pointer}