/* ============ AutoCut AI — design system ============ */
:root{
  --bg:#0b0d12; --bg2:#11141b; --bg3:#161a23; --bg4:#1c2130;
  --line:#242b39; --line2:#2f3849;
  --tx:#e8ecf4; --tx2:#9aa6bd; --tx3:#67738a;
  --ac:#5b7cfa; --ac2:#7c5cfa; --ok:#2ecc8f; --warn:#f0b429; --err:#ef5b5b;
  --vid:#3f7ad8; --img:#a05cd8; --aud:#2ecc8f; --sub:#f0b429;
  --r:10px; --rs:7px;
  --sh:0 8px 30px rgba(0,0,0,.45);
  --fs:13px;
  --top:52px; --tl:280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg); color:var(--tx); font-size:var(--fs);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased; overflow:hidden;
}
#app-root{height:100vh;display:flex;flex-direction:column}
.hidden{display:none !important}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2b3345;border-radius:6px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#39435a}

/* ============ TOP BAR ============ */
#topbar{
  height:var(--top);min-height:var(--top);display:flex;align-items:center;justify-content:space-between;
  padding:0 12px;background:var(--bg2);border-bottom:1px solid var(--line);gap:12px;z-index:50;
}
.tb-left,.tb-right{display:flex;align-items:center;gap:8px}
.brand{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;letter-spacing:-.2px;padding-right:6px}
.brand i{color:var(--ac);font-size:16px}
.brand b{color:var(--ac);font-weight:800}
.project-name{
  background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);
  padding:6px 10px;width:210px;outline:none;font-weight:500;
}
.project-name:focus{border-color:var(--ac)}
.save-state{font-size:11px;color:var(--tx3);min-width:52px}
.save-state.dirty{color:var(--warn)}
.mode-switch{display:flex;background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);padding:3px;gap:2px}
.mode-btn{padding:5px 16px;border-radius:5px;font-weight:600;color:var(--tx2);transition:.15s}
.mode-btn.active{background:var(--ac);color:#fff}
.tb-btn{
  display:flex;align-items:center;gap:7px;padding:7px 12px;border-radius:var(--rs);
  background:var(--bg3);border:1px solid var(--line);color:var(--tx2);font-weight:500;transition:.15s;
}
.tb-btn:hover:not(:disabled){background:var(--bg4);color:var(--tx);border-color:var(--line2)}
.tb-btn:disabled{opacity:.35;cursor:not-allowed}
.tb-btn.icon{padding:7px 10px}
.tb-btn.primary{background:var(--ac);border-color:var(--ac);color:#fff}
.tb-btn.primary:hover{background:#6b8aff}
@media(max-width:1100px){.tb-btn span{display:none}}

/* ============ SIMPLE MODE ============ */
#simple-view{flex:1;overflow-y:auto;background:
  radial-gradient(900px 500px at 15% -5%,rgba(91,124,250,.14),transparent 60%),
  radial-gradient(700px 500px at 90% 0%,rgba(124,92,250,.10),transparent 55%),var(--bg)}
.simple-wrap{max-width:1160px;margin:0 auto;padding:34px 24px 60px}
.simple-head{text-align:center;margin-bottom:28px}
.simple-head h1{font-size:30px;font-weight:800;letter-spacing:-.6px;margin-bottom:8px}
.simple-head p{color:var(--tx2);font-size:14px}
.simple-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.card-wide{grid-column:1/-1}
.card-h{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.card-h h2{font-size:14px;font-weight:700}
.step{
  width:22px;height:22px;border-radius:50%;background:var(--ac);color:#fff;font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.req{margin-left:auto;font-size:10.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--err);font-weight:700}
.req.opt{color:var(--tx3)}
.dropzone{
  border:2px dashed var(--line2);border-radius:var(--r);padding:26px 16px;text-align:center;
  cursor:pointer;transition:.18s;background:rgba(255,255,255,.012);
}
.dropzone:hover,.dropzone.drag{border-color:var(--ac);background:rgba(91,124,250,.08)}
.dropzone i{font-size:24px;color:var(--ac);margin-bottom:10px;display:block}
.dropzone p{margin-bottom:4px;color:var(--tx)}
.dropzone small{color:var(--tx3);font-size:11px}
.dropzone.filled{border-style:solid;border-color:var(--ok);background:rgba(46,204,143,.06)}
.voice-summary{margin-top:12px;display:grid;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));gap:8px}
.vs-item{background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);padding:8px}
.vs-item b{display:block;font-size:14px;margin-bottom:2px}
.vs-item span{font-size:10.5px;color:var(--tx3);text-transform:uppercase;letter-spacing:.4px}
.media-strip{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px;max-height:190px;overflow-y:auto}
.ms-thumb{
  width:70px;height:48px;border-radius:5px;overflow:hidden;position:relative;background:var(--bg4);
  border:1px solid var(--line);flex-shrink:0;
}
.ms-thumb img,.ms-thumb canvas{width:100%;height:100%;object-fit:cover;display:block}
.ms-thumb .bdg{position:absolute;bottom:2px;right:3px;font-size:8.5px;background:rgba(0,0,0,.8);padding:1px 4px;border-radius:3px}
.ms-thumb.err{border-color:var(--err)}
.ms-thumb .x{position:absolute;top:2px;right:2px;width:15px;height:15px;border-radius:50%;background:rgba(0,0,0,.75);
  display:none;align-items:center;justify-content:center;font-size:9px}
.ms-thumb:hover .x{display:flex}
.ms-more{width:70px;height:48px;border-radius:5px;background:var(--bg3);display:flex;align-items:center;justify-content:center;
  font-size:11px;color:var(--tx2);border:1px solid var(--line)}
.script-input{
  width:100%;min-height:190px;resize:vertical;background:var(--bg3);border:1px solid var(--line);
  border-radius:var(--rs);padding:12px;line-height:1.65;outline:none;font-size:13px;
}
.script-input:focus{border-color:var(--ac)}
.script-meta{display:flex;justify-content:space-between;margin-top:8px;font-size:11.5px;color:var(--tx3)}
.script-warn{color:var(--warn)}
.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(178px,1fr));gap:11px}
.fld{display:flex;flex-direction:column;gap:5px}
.fld>span{font-size:11px;color:var(--tx2);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.fld select,.fld input[type=text],.fld input[type=number]{
  background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);padding:8px 10px;outline:none;width:100%;
}
.fld select:focus{border-color:var(--ac)}
.provider-note{
  display:flex;gap:9px;margin-top:12px;padding:10px 12px;background:rgba(91,124,250,.07);
  border:1px solid rgba(91,124,250,.25);border-radius:var(--rs);font-size:11.5px;color:var(--tx2);line-height:1.55;
}
.provider-note i{color:var(--ac);margin-top:2px}
.simple-actions{margin-top:26px;text-align:center}
.mega-btn{
  display:inline-flex;align-items:center;gap:12px;padding:16px 46px;border-radius:12px;
  background:linear-gradient(135deg,var(--ac),var(--ac2));color:#fff;font-size:15px;font-weight:800;
  letter-spacing:.5px;box-shadow:0 8px 28px rgba(91,124,250,.32);transition:.2s;
}
.mega-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 34px rgba(91,124,250,.45)}
.mega-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none;background:var(--bg4)}
.start-hint{margin-top:10px;font-size:12px;color:var(--tx3)}
@media(max-width:900px){.simple-grid{grid-template-columns:1fr}}

/* ============ EDITOR ============ */
#editor-view{flex:1;overflow:hidden}
.editor-grid{
  height:100%;display:grid;
  grid-template-columns:var(--tl) 1fr 296px;
  grid-template-rows:1fr 300px;
  grid-template-areas:"left center right" "timeline timeline timeline";
  gap:1px;background:var(--line);
}
#left-panel{grid-area:left;background:var(--bg2);display:flex;flex-direction:column;overflow:hidden}
#center-panel{grid-area:center;background:var(--bg);display:flex;flex-direction:column;overflow:hidden}
#right-panel{grid-area:right;background:var(--bg2);display:flex;flex-direction:column;overflow:hidden}
#timeline-panel{grid-area:timeline;background:var(--bg2);display:flex;flex-direction:column;overflow:hidden}

.panel-tabs{display:flex;background:var(--bg3);border-bottom:1px solid var(--line);overflow-x:auto;flex-shrink:0}
.panel-tabs::-webkit-scrollbar{height:0}
.ptab{
  flex:1;min-width:auto;padding:9px 6px;font-size:10.5px;font-weight:600;color:var(--tx3);
  display:flex;flex-direction:column;align-items:center;gap:3px;border-bottom:2px solid transparent;transition:.15s;white-space:nowrap;
}
.ptab i{font-size:13px}
.ptab:hover{color:var(--tx2)}
.ptab.active{color:var(--ac);border-bottom-color:var(--ac);background:var(--bg2)}
.panel-body{flex:1;overflow-y:auto;overflow-x:hidden}
.ptab-panel{display:none;padding:10px}
.ptab-panel.active{display:block}
.panel-actions{display:flex;gap:6px;margin-bottom:10px;flex-wrap:wrap}
.sm-btn{
  display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:var(--rs);
  background:var(--bg3);border:1px solid var(--line);color:var(--tx2);font-size:11.5px;font-weight:500;transition:.15s;
}
.sm-btn:hover{background:var(--bg4);color:var(--tx)}
.sm-btn.primary{background:var(--ac);border-color:var(--ac);color:#fff}
.sm-btn.danger:hover{background:rgba(239,91,91,.15);border-color:var(--err);color:var(--err)}
.sm-select{background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);padding:6px 8px;font-size:11.5px;color:var(--tx2);outline:none}

/* assets */
.asset-list{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.asset-card{
  background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);overflow:hidden;cursor:grab;
  transition:.15s;position:relative;
}
.asset-card:hover{border-color:var(--ac)}
.asset-card.used{border-left:3px solid var(--ok)}
.asset-card.error{border-color:var(--err);opacity:.75}
.asset-card.dup::after{content:"DUP";position:absolute;top:3px;left:3px;font-size:8px;font-weight:800;
  background:var(--warn);color:#000;padding:1px 4px;border-radius:3px}
.ac-thumb{width:100%;aspect-ratio:16/10;background:var(--bg4);position:relative;overflow:hidden}
.ac-thumb img,.ac-thumb canvas{width:100%;height:100%;object-fit:cover;display:block}
.ac-type{position:absolute;top:3px;right:3px;font-size:8.5px;font-weight:700;padding:1.5px 5px;border-radius:3px;background:rgba(0,0,0,.78)}
.ac-type.video{color:#8ab4ff}.ac-type.image{color:#d3a0ff}
.ac-dur{position:absolute;bottom:3px;right:3px;font-size:8.5px;background:rgba(0,0,0,.78);padding:1px 4px;border-radius:3px}
.ac-uses{position:absolute;bottom:3px;left:3px;font-size:8.5px;background:rgba(46,204,143,.9);color:#000;font-weight:700;padding:1px 5px;border-radius:3px}
.ac-body{padding:6px 7px}
.ac-name{font-size:10.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}
.ac-meta{font-size:9.5px;color:var(--tx3)}
.ac-tags{display:flex;flex-wrap:wrap;gap:3px;margin-top:4px}
.ac-tag{font-size:8.5px;background:var(--bg4);padding:1px 5px;border-radius:3px;color:var(--tx2)}
.audio-info{display:flex;flex-direction:column;gap:8px}
.ai-row{display:flex;justify-content:space-between;padding:7px 9px;background:var(--bg3);border-radius:var(--rs);font-size:11.5px}
.ai-row span{color:var(--tx3)}
.ai-row b{font-weight:600}
#audio-wave-mini{width:100%;height:56px;background:var(--bg3);border-radius:var(--rs);display:block}

/* captions panel */
.cap-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-bottom:10px}
.cap-preset{padding:7px 4px;border-radius:var(--rs);background:var(--bg3);border:1px solid var(--line);
  font-size:10.5px;font-weight:600;text-align:center;transition:.15s}
.cap-preset:hover{border-color:var(--ac)}
.cap-preset.active{background:var(--ac);border-color:var(--ac);color:#fff}
.caption-controls{display:flex;flex-direction:column;gap:9px;margin-bottom:10px}
.subtitle-list{display:flex;flex-direction:column;gap:4px;max-height:340px;overflow-y:auto}
.sub-item{background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);padding:6px 8px;font-size:11px;cursor:pointer}
.sub-item:hover{border-color:var(--ac)}
.sub-item.active{border-color:var(--ac);background:rgba(91,124,250,.1)}
.sub-time{font-size:9.5px;color:var(--tx3);margin-bottom:2px;font-variant-numeric:tabular-nums}
.sub-text{line-height:1.4}
.sub-item textarea{width:100%;background:var(--bg4);border:1px solid var(--line2);border-radius:4px;padding:4px;resize:vertical;font-size:11px;outline:none}

/* fx */
.fx-head{font-size:10.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--tx3);font-weight:700;margin:10px 0 7px}
.fx-list{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.fx-item{background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);padding:9px 8px;font-size:11px;
  text-align:center;transition:.15s;cursor:pointer}
.fx-item:hover{border-color:var(--ac);background:var(--bg4)}
.fx-item i{display:block;font-size:14px;margin-bottom:4px;color:var(--ac)}

/* plan */
.plan-list{display:flex;flex-direction:column;gap:6px}
.plan-item{background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);padding:8px 9px;font-size:11px;cursor:pointer}
.plan-item:hover{border-color:var(--ac)}
.plan-seg{display:flex;justify-content:space-between;font-size:9.5px;color:var(--tx3);margin-bottom:3px;font-variant-numeric:tabular-nums}
.plan-text{line-height:1.45;margin-bottom:5px;color:var(--tx)}
.plan-vis{display:flex;flex-wrap:wrap;gap:3px;margin-bottom:4px}
.plan-req{font-size:8.5px;background:rgba(124,92,250,.18);color:#c4b0ff;padding:1px 5px;border-radius:3px}
.plan-asset{font-size:10px;color:var(--tx2);display:flex;align-items:center;gap:5px}
.plan-score{margin-left:auto;font-size:9.5px;font-weight:700;color:var(--ok)}
.plan-score.low{color:var(--warn)}

/* preview */
.preview-stage{
  flex:1;display:flex;align-items:center;justify-content:center;padding:14px;overflow:hidden;position:relative;
  background:repeating-conic-gradient(#0e1116 0% 25%,#0b0d12 0% 50%) 50%/22px 22px;
}
#preview-canvas{max-width:100%;max-height:100%;background:#000;box-shadow:0 6px 34px rgba(0,0,0,.65);border-radius:3px}
.preview-overlay{position:absolute;inset:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(11,13,18,.82);border-radius:3px;font-size:13px;color:var(--tx2);text-align:center;padding:20px}
.transport{
  height:44px;display:flex;align-items:center;gap:7px;padding:0 12px;background:var(--bg2);border-top:1px solid var(--line);flex-shrink:0;
}
.tr-btn{width:30px;height:30px;border-radius:var(--rs);background:var(--bg3);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--tx2);transition:.15s;font-size:11px}
.tr-btn:hover{background:var(--bg4);color:var(--tx)}
.tr-btn.big{width:34px;height:30px;background:var(--ac);border-color:var(--ac);color:#fff}
.tr-btn.big:hover{background:#6b8aff}
.time-read{margin-left:8px;font-size:12px;font-variant-numeric:tabular-nums;color:var(--tx2)}
.time-read b{color:var(--tx);font-weight:600}
.spacer{flex:1}
.tr-toggle{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--tx2);cursor:pointer}
.perf-read{font-size:10px;color:var(--tx3);font-variant-numeric:tabular-nums;min-width:52px;text-align:right}

/* inspector */
.inspector{padding:11px;display:flex;flex-direction:column;gap:12px}
.insp-empty{color:var(--tx3);text-align:center;padding:36px 12px;font-size:12px;line-height:1.6}
.insp-group{background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);overflow:hidden}
.insp-gh{padding:8px 10px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;
  color:var(--tx2);background:var(--bg4);display:flex;align-items:center;gap:6px;cursor:pointer}
.insp-gh i.chev{margin-left:auto;font-size:9px;transition:.2s}
.insp-gh.collapsed i.chev{transform:rotate(-90deg)}
.insp-gb{padding:10px;display:flex;flex-direction:column;gap:10px}
.insp-gb.collapsed{display:none}
.ip-row{display:flex;align-items:center;gap:8px}
.ip-row label{font-size:11px;color:var(--tx2);min-width:62px}
.ip-row input[type=range]{flex:1;accent-color:var(--ac)}
.ip-row input[type=number]{width:60px;background:var(--bg4);border:1px solid var(--line);border-radius:5px;padding:4px 6px;outline:none;font-size:11px}
.ip-row input[type=text]{flex:1;background:var(--bg4);border:1px solid var(--line);border-radius:5px;padding:5px 7px;outline:none;font-size:11px}
.ip-row input[type=color]{width:32px;height:24px;border:1px solid var(--line);border-radius:4px;background:none;padding:1px;cursor:pointer}
.ip-row select{flex:1;background:var(--bg4);border:1px solid var(--line);border-radius:5px;padding:5px 7px;outline:none;font-size:11px}
.ip-val{font-size:10.5px;color:var(--tx3);min-width:40px;text-align:right;font-variant-numeric:tabular-nums}
.ip-note{font-size:10.5px;color:var(--tx3);line-height:1.5}
.ip-thumb{width:100%;aspect-ratio:16/9;border-radius:5px;overflow:hidden;background:var(--bg4)}
.ip-thumb img,.ip-thumb canvas{width:100%;height:100%;object-fit:cover}
.ip-btns{display:flex;gap:5px;flex-wrap:wrap}

/* timeline */
.tl-toolbar{height:36px;display:flex;align-items:center;justify-content:space-between;padding:0 10px;
  background:var(--bg3);border-bottom:1px solid var(--line);flex-shrink:0;gap:10px}
.tl-tools{display:flex;align-items:center;gap:5px;flex-wrap:nowrap;overflow:hidden}
.tl-btn{width:26px;height:24px;border-radius:5px;background:var(--bg4);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--tx2);font-size:10.5px;transition:.15s;flex-shrink:0}
.tl-btn:hover{background:#252c3c;color:var(--tx)}
.tl-btn.active{background:var(--ac);border-color:var(--ac);color:#fff}
.tl-sep{width:1px;height:16px;background:var(--line2);margin:0 3px;flex-shrink:0}
.tl-toggle{display:flex;align-items:center;gap:4px;font-size:10.5px;color:var(--tx2);cursor:pointer;white-space:nowrap}
.tl-sel-info{font-size:10.5px;color:var(--tx3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tl-zoom{display:flex;align-items:center;gap:7px;color:var(--tx3);font-size:10px;flex-shrink:0}
.tl-zoom input[type=range]{width:120px;accent-color:var(--ac)}
.tl-body{flex:1;display:flex;overflow:hidden}
.tl-labels{width:104px;flex-shrink:0;background:var(--bg3);border-right:1px solid var(--line);overflow:hidden;position:relative}
.tl-lbl{
  display:flex;align-items:center;gap:6px;padding:0 9px;font-size:10.5px;font-weight:600;color:var(--tx2);
  border-bottom:1px solid var(--line);position:absolute;left:0;right:0;
}
.tl-lbl i{font-size:10px}
.tl-lbl .mute{margin-left:auto;font-size:9px;color:var(--tx3);cursor:pointer}
.tl-lbl .mute.on{color:var(--err)}
.tl-scroll{flex:1;overflow:auto;position:relative}
.tl-content{position:relative;min-width:100%}
#tl-canvas{display:block;position:absolute;top:0;left:0}
.tl-playhead{position:absolute;top:0;bottom:0;width:1px;background:var(--err);pointer-events:none;z-index:6}
.ph-head{position:absolute;top:0;left:-6px;width:13px;height:11px;background:var(--err);
  clip-path:polygon(0 0,100% 0,50% 100%)}

/* overlays / modal */
.overlay{position:fixed;inset:0;background:rgba(6,8,12,.86);backdrop-filter:blur(4px);z-index:900;
  display:flex;align-items:center;justify-content:center;padding:20px}
.proc-box{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:24px;width:min(560px,100%);box-shadow:var(--sh)}
.proc-title{font-size:16px;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:6px}
.proc-title i{color:var(--ac)}
.proc-stage{font-size:12.5px;color:var(--tx2);margin-bottom:12px;min-height:18px}
.proc-bar{height:6px;background:var(--bg4);border-radius:4px;overflow:hidden}
.proc-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--ac),var(--ac2));transition:width .25s}
.proc-meta{display:flex;justify-content:space-between;margin-top:7px;font-size:11px;color:var(--tx3);font-variant-numeric:tabular-nums}
.proc-steps{list-style:none;margin:14px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:5px}
.proc-steps li{font-size:11px;color:var(--tx3);display:flex;align-items:center;gap:6px}
.proc-steps li i{width:12px;font-size:9px}
.proc-steps li.done{color:var(--ok)}
.proc-steps li.active{color:var(--ac)}
.proc-steps li.err{color:var(--err)}
.proc-log{margin-top:12px;max-height:110px;overflow-y:auto;background:var(--bg);border:1px solid var(--line);
  border-radius:6px;padding:8px;font-size:10.5px;color:var(--tx3);font-family:ui-monospace,Menlo,monospace;line-height:1.55;display:none}
.proc-log.show{display:block}
#proc-cancel{margin-top:14px}

.modal{background:var(--bg2);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh);
  width:min(680px,100%);max-height:88vh;display:flex;flex-direction:column;overflow:hidden}
.modal.wide{width:min(940px,100%)}
.modal-h{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-shrink:0}
.modal-h h2{font-size:15px;font-weight:700;flex:1}
.modal-h .x{width:26px;height:26px;border-radius:6px;background:var(--bg3);display:flex;align-items:center;justify-content:center;color:var(--tx3)}
.modal-h .x:hover{background:var(--bg4);color:var(--tx)}
.modal-b{padding:18px 20px;overflow-y:auto;flex:1}
.modal-f{padding:13px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;flex-shrink:0}
.big-btn{padding:10px 22px;border-radius:var(--rs);background:var(--ac);color:#fff;font-weight:700;font-size:13px}
.big-btn:hover{background:#6b8aff}
.big-btn.ghost{background:var(--bg3);border:1px solid var(--line);color:var(--tx2)}
.big-btn.ghost:hover{background:var(--bg4);color:var(--tx)}

/* completion popup */
.done-hero{text-align:center;padding:6px 0 16px}
.done-hero i{font-size:40px;color:var(--ok);margin-bottom:12px}
.done-hero h3{font-size:19px;font-weight:800;letter-spacing:-.3px;margin-bottom:8px}
.done-hero p{font-size:12.5px;color:var(--tx2);line-height:1.65;max-width:520px;margin:0 auto}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:9px;margin-top:16px}
.stat{background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);padding:11px;text-align:center}
.stat b{display:block;font-size:19px;font-weight:800;margin-bottom:3px}
.stat span{font-size:10px;color:var(--tx3);text-transform:uppercase;letter-spacing:.4px}
.stat.ok b{color:var(--ok)}.stat.warn b{color:var(--warn)}.stat.err b{color:var(--err)}

/* report */
.rep-sec{margin-bottom:18px}
.rep-sec h4{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--tx2);margin-bottom:9px;font-weight:700}
.rep-table{width:100%;border-collapse:collapse;font-size:11.5px}
.rep-table th{text-align:left;padding:7px 9px;background:var(--bg3);color:var(--tx3);font-size:10px;
  text-transform:uppercase;letter-spacing:.4px;font-weight:700}
.rep-table td{padding:7px 9px;border-bottom:1px solid var(--line);vertical-align:top}
.rep-table tr:hover td{background:rgba(255,255,255,.02)}
.pill{display:inline-block;font-size:9.5px;font-weight:700;padding:2px 7px;border-radius:9px}
.pill.ok{background:rgba(46,204,143,.16);color:var(--ok)}
.pill.warn{background:rgba(240,180,41,.16);color:var(--warn)}
.pill.err{background:rgba(239,91,91,.16);color:var(--err)}
.pill.mute{background:var(--bg4);color:var(--tx3)}

/* export */
.exp-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.exp-full{grid-column:1/-1}
.cap-note{font-size:11px;color:var(--tx2);background:var(--bg3);border:1px solid var(--line);
  border-radius:var(--rs);padding:10px;line-height:1.6}
.cap-note.warn{border-color:rgba(240,180,41,.4);background:rgba(240,180,41,.07)}
.cap-note.err{border-color:rgba(239,91,91,.4);background:rgba(239,91,91,.07)}
.exp-prog{margin-top:14px}
.exp-stage{display:flex;justify-content:space-between;font-size:11.5px;color:var(--tx2);margin-bottom:6px}
.exp-bar{height:8px;background:var(--bg4);border-radius:5px;overflow:hidden}
.exp-fill{height:100%;width:0;background:linear-gradient(90deg,var(--ok),#5ce0a8);transition:width .2s}
.exp-stats{display:flex;gap:14px;margin-top:8px;font-size:10.5px;color:var(--tx3);flex-wrap:wrap;font-variant-numeric:tabular-nums}
.qc-list{display:flex;flex-direction:column;gap:5px}
.qc-item{display:flex;align-items:flex-start;gap:8px;font-size:11.5px;padding:6px 9px;background:var(--bg3);border-radius:var(--rs)}
.qc-item i{margin-top:2px;font-size:10px}
.qc-item.pass i{color:var(--ok)}.qc-item.fix i{color:var(--warn)}.qc-item.fail i{color:var(--err)}

/* project list */
.proj-list{display:flex;flex-direction:column;gap:7px}
.proj-item{display:flex;align-items:center;gap:11px;padding:11px;background:var(--bg3);border:1px solid var(--line);
  border-radius:var(--rs);transition:.15s}
.proj-item:hover{border-color:var(--ac)}
.proj-info{flex:1;min-width:0}
.proj-info b{display:block;font-size:12.5px;margin-bottom:2px}
.proj-info span{font-size:10.5px;color:var(--tx3)}
.proj-actions{display:flex;gap:5px}

/* toasts */
.toast-root{position:fixed;bottom:16px;right:16px;z-index:1000;display:flex;flex-direction:column;gap:8px;max-width:370px}
.toast{background:var(--bg3);border:1px solid var(--line);border-left:3px solid var(--ac);border-radius:var(--rs);
  padding:11px 13px;box-shadow:var(--sh);animation:slideIn .2s ease;font-size:12px}
.toast.ok{border-left-color:var(--ok)}
.toast.warn{border-left-color:var(--warn)}
.toast.err{border-left-color:var(--err)}
.toast b{display:block;margin-bottom:3px;font-size:12px}
.toast p{color:var(--tx2);font-size:11px;line-height:1.5}
.toast .tacts{margin-top:7px;display:flex;gap:6px}
@keyframes slideIn{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}

@media(max-width:1280px){
  .editor-grid{grid-template-columns:240px 1fr 260px}
}
@media(max-width:1000px){
  .editor-grid{grid-template-columns:1fr;grid-template-rows:auto 1fr auto 260px;
    grid-template-areas:"left" "center" "right" "timeline"}
  #left-panel{max-height:230px}#right-panel{max-height:220px}
}

/* ============ MODE + FORMAT SELECTION (B-roll spec §2 §32 §54) ============ */
.mode-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}
.mode-card{
  text-align:left;background:var(--bg2);border:2px solid var(--line);border-radius:var(--r);
  padding:16px;transition:.18s;position:relative;display:flex;flex-direction:column;gap:8px;
}
.mode-card:hover{border-color:var(--line2);transform:translateY(-2px)}
.mode-card.active{border-color:var(--ac);background:rgba(91,124,250,.08);box-shadow:0 6px 24px rgba(91,124,250,.18)}
.mc-icon{width:38px;height:38px;border-radius:9px;background:var(--bg4);display:flex;align-items:center;
  justify-content:center;font-size:16px;color:var(--ac)}
.mode-card.active .mc-icon{background:var(--ac);color:#fff}
.mode-card h3{font-size:14px;font-weight:700;letter-spacing:-.2px}
.mode-card p{font-size:11.5px;color:var(--tx2);line-height:1.55;flex:1}
.mc-badge{align-self:flex-start;font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;
  padding:3px 8px;border-radius:9px;background:var(--bg4);color:var(--tx3)}
.mc-badge.ok{background:rgba(46,204,143,.16);color:var(--ok)}
.mode-card.active .mc-badge{background:rgba(91,124,250,.22);color:#9db2ff}

.format-row{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap;
  background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.format-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--tx2)}
.format-cards{display:flex;gap:8px}
.format-card{display:flex;align-items:center;gap:9px;padding:8px 13px;border-radius:var(--rs);
  background:var(--bg3);border:1.5px solid var(--line);transition:.15s}
.format-card:hover{border-color:var(--line2)}
.format-card.active{border-color:var(--ac);background:rgba(91,124,250,.12)}
.format-card b{font-size:12px;font-weight:700}
.format-card span{font-size:10px;color:var(--tx3)}
.fc-shape{background:var(--tx3);border-radius:2px;flex-shrink:0}
.format-card.active .fc-shape{background:var(--ac)}
.fc-shape.landscape{width:22px;height:13px}
.fc-shape.portrait{width:13px;height:22px}
.fc-shape.square{width:17px;height:17px}
.broll-status{margin-left:auto;font-size:11px;color:var(--tx3)}
.broll-status.ok{color:var(--ok)}
.broll-status.warn{color:var(--warn)}
@media(max-width:900px){.mode-cards{grid-template-columns:1fr}}

/* ---- B-roll key dialog ---- */
.key-provider{background:var(--bg3);border:1px solid var(--line);border-radius:var(--rs);padding:13px;margin-bottom:10px}
.key-head{display:flex;align-items:center;gap:9px;margin-bottom:9px}
.key-head b{font-size:13px;flex:1}
.key-row{display:flex;gap:7px}
.key-row input{flex:1;background:var(--bg4);border:1px solid var(--line);border-radius:var(--rs);
  padding:8px 10px;outline:none;font-family:ui-monospace,Menlo,monospace;font-size:11.5px}
.key-row input:focus{border-color:var(--ac)}
.key-note{font-size:11px;color:var(--tx3);margin-top:7px;line-height:1.55}
.key-note a{color:var(--ac)}

/* ---- clip source labels on the timeline (§24) ---- */
.src-pill{display:inline-flex;align-items:center;gap:4px;font-size:9px;font-weight:800;
  padding:1.5px 6px;border-radius:9px;letter-spacing:.4px}
.src-pill.user{background:rgba(63,122,216,.2);color:#8ab4ff}
.src-pill.broll{background:rgba(240,180,41,.18);color:#f0b429}

/* ---- B-roll alternatives picker (§25) ---- */
.alt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:9px}
.alt-card{background:var(--bg3);border:2px solid var(--line);border-radius:var(--rs);overflow:hidden;
  cursor:pointer;transition:.15s}
.alt-card:hover{border-color:var(--ac)}
.alt-card.active{border-color:var(--ok)}
.alt-thumb{width:100%;aspect-ratio:16/9;background:var(--bg4);object-fit:cover;display:block}
.alt-body{padding:7px 8px;font-size:10px;color:var(--tx2)}
.alt-body b{display:block;font-size:10.5px;color:var(--tx);margin-bottom:2px}
.alt-meta{display:flex;justify-content:space-between;color:var(--tx3);font-size:9.5px;margin-top:3px}

/* ---- flagged segment marker ---- */
.flag-item{background:rgba(240,180,41,.08);border:1px solid rgba(240,180,41,.35);border-radius:var(--rs);
  padding:9px 11px;font-size:11.5px;margin-bottom:7px}
.flag-item b{color:var(--warn)}