:root{--paper:#f6f7f9;--white:#fff;--ink:#26313c;--muted:#697582;--line:#dbe0e6;--blue:#355e86;--blue-soft:#eaf0f6;--wave:#6385a5;--warn:#875e22;--warn-bg:#fff8ea;--radius:7px;--body:'Hiragino Sans','Yu Gothic',-apple-system,BlinkMacSystemFont,sans-serif;--display:'Avenir Next','Hiragino Sans',sans-serif;--mono:Menlo,Consolas,monospace}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:13px/1.65 var(--body)}button,input,textarea,select{font:inherit;color:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid #cbd3dc;border-radius:5px;background:var(--white);padding:7px 13px;font-size:12px;font-weight:600;text-decoration:none;cursor:pointer;white-space:nowrap;min-height:34px}button:hover,.button:hover{background:#f0f3f6;border-color:#a1adba}button:disabled,.disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.primary{background:var(--blue);border-color:var(--blue);color:#fff}.primary:hover{background:#284b6e;border-color:#284b6e}.quiet{background:transparent;border-color:transparent}.quiet:hover{border-color:transparent;background:#e9edf1}a{color:var(--blue)}h1,h2,p{margin:0}h2{font-size:13px;font-weight:600}.muted{color:var(--muted);font-size:11px}.eyebrow{font-size:10px;letter-spacing:.12em;color:var(--muted)}[hidden]{display:none!important}:focus-visible{outline:2px solid #427eb9;outline-offset:3px}textarea:focus,input:focus,select:focus{border-color:var(--blue)}.app-header{height:64px;padding:0 30px;display:flex;align-items:center;justify-content:space-between;background:var(--white);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-size:18px;font-weight:600;letter-spacing:.06em}.brand-mark{display:flex;align-items:center;justify-content:center;width:28px;height:28px;color:var(--blue);font-size:29px}.brand-sub{font:11px var(--body);color:var(--muted);letter-spacing:0;border-left:1px solid var(--line);margin-left:6px;padding-left:15px}.header-right{display:flex;align-items:center;gap:12px}.connection{font:11px var(--mono);color:var(--muted);margin-right:12px}.connection i{display:inline-block;width:6px;height:6px;background:#60816e;border-radius:50%;margin-right:6px}main{max-width:1680px;margin:auto;padding:0 30px 24px}.welcome{max-width:980px;margin:64px auto 0}.welcome-heading h1{font-family:var(--display);font-size:32px;line-height:1.6;font-weight:600;letter-spacing:.03em;margin:12px 0}.welcome-heading p{color:var(--muted);font-size:13px}.drop-zone{width:100%;height:210px;margin:28px 0 42px;display:flex;flex-direction:column;gap:7px;background:#fff;border:1px dashed #9eaebf;border-radius:8px}.drop-zone:hover,.drop-zone.dragover{background:var(--blue-soft);border-color:var(--blue)}.drop-zone strong{font-size:15px}.drop-zone span:not(.upload-symbol){font-size:12px;color:var(--blue)}.drop-zone small{font-weight:400;color:var(--muted);font-size:11px;margin-top:5px}.upload-symbol{font:26px var(--mono);color:var(--blue)}.recent-heading{display:flex;align-items:center;gap:20px;padding-bottom:14px;border-bottom:1px solid var(--line)}.recent-heading span{font-size:11px;color:var(--muted)}.project-row{width:100%;display:flex;justify-content:space-between;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:18px 8px;background:transparent;gap:16px}.project-row strong{font-weight:500;overflow:hidden;text-overflow:ellipsis}.project-row small{font:11px var(--mono);color:var(--muted);white-space:nowrap}.empty-small{color:var(--muted);padding:26px 16px}.upload-box{padding:24px;background:var(--blue-soft);margin:20px 0}.upload-box>div{display:flex;justify-content:space-between}.upload-box progress{width:100%;height:8px;accent-color:var(--blue)}.upload-box p{color:var(--muted);font-size:11px;margin-top:6px}.project-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 0 20px}.project-info{min-width:0}.project-info h1{font-size:17px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:700px;margin:3px 0}.project-actions{display:flex;align-items:center;gap:8px}.project-actions>.muted{margin-right:8px}.status-box,.notice-box{padding:11px 16px;margin-bottom:14px;border-radius:5px;background:var(--blue-soft);font-size:12px;display:flex;justify-content:space-between;align-items:center;gap:15px}.status-box.error,.notice-box{background:var(--warn-bg);color:var(--warn);border:1px solid #eadbbd}.editing-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(330px,1fr);gap:16px;align-items:start}.preview-panel,.script-panel,.timeline-panel,.inspector-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.panel-heading{height:49px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line)}.panel-heading h2 span{font:11px var(--mono);color:var(--muted);margin-left:6px}.segmented{display:flex;padding:2px;border-radius:5px;background:#eef1f4}.segmented button{min-height:27px;padding:3px 10px;border:0;border-radius:3px;background:transparent;color:var(--muted);font-size:11px}.segmented button.active{background:#fff;color:var(--ink);box-shadow:0 1px 3px #1b334019}.video-stage{height:337px;display:flex;justify-content:center;align-items:center;background:#20272e;position:relative}.video-stage video{width:100%;height:100%;object-fit:contain}.video-stage #videoPlaceholder{position:absolute;color:#adb7c2;font-size:12px}.preview-footer{display:flex;align-items:center;justify-content:space-between;padding:11px 16px;color:var(--muted);font-size:11px}.timecode{font:11px var(--mono);font-variant-numeric:tabular-nums}.script-panel{height:430px}.block-list{height:380px;overflow:auto}.block-row{display:grid;grid-template-columns:26px 1fr;gap:4px 12px;width:100%;padding:13px 16px;text-align:left;border:0;border-radius:0;border-bottom:1px solid #e9edf1;font-weight:400;white-space:normal;position:relative;background:#fff}.block-row.selected{background:var(--blue-soft);box-shadow:inset 3px 0 var(--blue)}.block-row:hover{background:#f1f5f9}.block-number{font:11px var(--mono);color:var(--muted);padding-top:2px}.block-topline{display:flex;justify-content:space-between;align-items:center;gap:5px;margin-bottom:4px}.block-time{font:10px var(--mono);color:var(--muted)}.block-tag{font-size:10px;color:var(--muted);font-weight:500}.block-tag.pending{color:var(--warn)}.block-row p{font-size:12px;line-height:1.9;overflow-wrap:anywhere}.timeline-panel{min-height:232px}.timeline-heading{display:flex;gap:12px;align-items:center}.timeline-tools{display:flex;align-items:center;gap:6px}.timeline-tools button{font-size:10px;padding:3px 5px}.timeline-tools label{display:flex;gap:6px;align-items:center;font-size:10px;color:var(--muted)}input[type=range]{width:65px;accent-color:var(--blue)}.timeline-body{display:flex;padding:0 16px}.track-labels{width:72px;flex:none;font-size:10px;color:var(--muted)}.track-labels>div:nth-child(1){height:28px}.track-labels>div:nth-child(2){height:49px;padding-top:16px}.track-labels>div:nth-child(3){height:67px;padding-top:23px}.timeline-scroll{overflow-x:auto;flex:1;position:relative;scrollbar-width:thin}.timeline{position:relative;min-width:100%;height:151px;user-select:none}.ruler{height:28px;border-bottom:1px solid var(--line);position:relative;cursor:crosshair}.ruler span{position:absolute;top:6px;color:var(--muted);font:9px var(--mono);border-left:1px solid #bbc6d1;padding-left:4px;height:22px}.source-wave{display:block;width:100%;height:49px;background:#f6f7f9;border-bottom:1px solid var(--line)}.clips{height:67px;position:relative;background:repeating-linear-gradient(90deg,transparent,transparent calc(10% - 1px),#f0f2f4 calc(10% - 1px),#f0f2f4 10%)}.clip{position:absolute;top:12px;height:46px;padding:0;border:1px solid #adbed0;border-radius:4px;background:#edf2f7;min-height:0;min-width:8px;overflow:hidden;cursor:grab;touch-action:none}.clip.selected{border:2px solid var(--blue);background:#e1ebf4}.clip.stale{border-style:dashed;background:#f4f4f3}.clip.overlap{border-color:#b17d3d;background:#fff3dc}.clip span{position:absolute;left:5px;top:2px;font:9px var(--mono);color:#365473;pointer-events:none}.clip canvas{width:100%;height:24px;position:absolute;bottom:1px;left:0;pointer-events:none}.clip:active{cursor:grabbing}.playhead{position:absolute;top:25px;bottom:0;width:1px;background:#b05849;pointer-events:none;z-index:2}.playhead:before{content:'';position:absolute;top:-4px;left:-3px;width:7px;height:7px;background:#b05849;transform:rotate(45deg)}.timeline-footer{padding:7px 16px 11px;font-size:10px;color:var(--muted);display:flex;justify-content:space-between;gap:10px}.inspector-panel .panel-heading{height:43px}#inspector{padding:12px 16px 14px}.field-label{display:block;font-size:11px;font-weight:600;margin:4px 0 6px}textarea,select,input[type=number]{background:#fff;border:1px solid #cbd3dc;border-radius:4px;padding:8px 10px;outline:none}textarea{width:100%;resize:vertical;font-size:12px;line-height:1.8}summary{cursor:pointer;font-size:11px;color:var(--blue);padding:7px 0}summary span{font-size:10px;color:var(--muted);margin-left:7px}details small{font-size:10px;color:var(--muted)}.adjustment-fields{display:flex;align-items:flex-end;gap:12px;margin-top:10px}.adjustment-fields label{font-size:10px;color:var(--muted)}.adjustment-fields label>span{display:flex;align-items:center;gap:4px;margin-top:4px}.adjustment-fields input{width:86px;padding:5px 7px;font:12px var(--mono);color:var(--ink)}.adjustment-fields button{padding:3px 6px;min-height:30px;font-size:10px}.clip-warnings{font-size:10px;color:var(--warn);line-height:1.7;margin-top:10px}.clip-warnings:empty{display:none}#recognizedText{font-size:11px;background:#f4f6f8;padding:10px;color:var(--muted)}.inspector-actions{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.inspector-actions button{font-size:11px}.export-bar{margin-top:18px;padding:15px 0 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:15px}.export-bar strong{font-size:12px;font-weight:500;display:block}.export-bar span{font-size:10px;color:var(--muted)}.export-actions{display:flex;align-items:center;gap:8px}dialog{width:440px;max-width:calc(100% - 32px);border:1px solid var(--line);border-radius:9px;padding:23px 25px;box-shadow:0 20px 80px #16253626;color:var(--ink)}dialog::backdrop{background:#1b2b3b55}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.dialog-heading h2{font-size:16px}.dialog-heading button{font-size:21px;padding:0 7px}dialog select{width:100%;margin-bottom:7px}.field-note{font-size:11px;color:var(--muted);margin-bottom:18px}.check-field{display:flex;align-items:center;gap:8px;font-size:12px;margin:17px 0}input[type=checkbox]{accent-color:var(--blue)}.model-note{font-size:11px;color:var(--muted);background:#f4f6f8;padding:12px;margin-top:16px}.dialog-footer{display:flex;justify-content:flex-end;margin-top:20px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:10;background:#263b4e;color:#fff;padding:13px 20px;border-radius:6px;font-size:12px;box-shadow:0 4px 20px #0002;max-width:90vw}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#libraryDialog{width:650px;max-height:80vh}
@media(min-width:1450px){.video-stage{height:387px}.script-panel{height:480px}.block-list{height:430px}}
@media(max-width:1050px){main{padding:0 18px 20px}.app-header{padding:0 18px}.project-info h1{max-width:380px}.editing-grid{grid-template-columns:minmax(0,1.2fr) minmax(315px,1fr);gap:12px}.timeline-heading .muted{display:none}.project-actions{gap:5px}.project-actions>.muted{display:none}.timeline-tools label{display:none}.adjustment-fields{gap:8px}.adjustment-fields input{width:74px}.preview-footer{padding:10px;font-size:10px}.segmented button{padding:3px 6px}}
@media(max-width:760px){.app-header{height:58px;padding:0 14px}.brand{font-size:16px}.brand-sub,.connection{display:none}.header-right{gap:3px}.header-right button{padding:5px 8px;font-size:10px}.welcome{margin-top:32px}.welcome-heading h1{font-size:26px}.welcome-heading p{font-size:12px}.drop-zone{height:190px}.project-toolbar{align-items:flex-start;flex-direction:column;gap:12px;padding:17px 0}.project-info h1{max-width:calc(100vw - 40px);font-size:15px}.project-actions{width:100%;justify-content:flex-end}.project-actions button{flex:1}.editing-grid{display:flex;flex-direction:column}.editing-grid>section{width:100%}.video-stage{height:auto;aspect-ratio:16/10}.script-panel{height:280px}.block-list{height:230px}.timeline-panel{order:3}.inspector-panel{order:4}.export-bar{align-items:flex-start;flex-direction:column}.export-actions{width:100%;justify-content:flex-end}.export-actions>*{flex:1}.timeline-heading h2{font-size:12px}.timeline-footer{font-size:9px}.project-row strong{max-width:70%;font-size:11px}.project-row small{font-size:9px}.recent-heading span{font-size:10px}.timeline-tools label{display:flex}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

#saveVoiceBox{border:1px solid var(--line);border-radius:5px;padding:10px 12px;margin-bottom:16px}#voiceName{width:100%;border:1px solid #cbd3dc;border-radius:4px;padding:8px;margin-bottom:8px}#saveVoiceBox .field-note{margin:7px 0 0}

#settingsDialog{max-height:90vh;overflow-y:auto}.generation-options{border:1px solid var(--line);border-radius:5px;padding:12px;margin:18px 0}.generation-options legend{font-weight:600;font-size:13px;padding:0 6px}.setting-key{display:block;font-weight:400;font-size:12px;color:var(--muted);overflow-wrap:anywhere}.generation-options .field-note{font-size:12px;line-height:1.7}.generation-options input,.generation-options select{min-height:40px;width:100%}

#adoptName{width:100%;min-height:40px;border:1px solid var(--line);border-radius:5px;padding:8px 10px;background:var(--white)}#adoptDialog{max-height:90vh;overflow-y:auto}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:390px;background:var(--white);border:1px solid var(--line);border-radius:6px;padding:32px}.login-card h1{font-size:22px;margin:28px 0 8px}.login-card p{color:var(--muted)}.login-card input{width:100%;padding:10px;border:1px solid var(--line);border-radius:4px}.login-card button{width:100%;margin-top:16px}.login-card #loginError{color:#a33333;margin-top:12px;min-height:20px}