/* Pulse Phase 0 — Grove's Void, deeper: pure black, soft dark grey cards, warm off-white type.
   Soft where you touch, sharp where precision matters (preview edges, playhead, cut lines). */
:root{
  --bg:#000; --card:#1c1c1c; --card-2:#262626; --card-3:#303030;
  --line:rgba(255,248,235,.08); --line-2:rgba(255,248,235,.16);
  --text:#f3eee4; --text-2:#aaa59b; --text-3:#6f6b64;
  --accent:#f3eee4; --accent-ink:#0b0b0b;   /* neutral for this test; the real accent is still a pick */
  --warn:#e8b36a; --bad:#e27f63; --good:#a9c48f;
  --r-card:20px; --r-btn:12px; --r-clip:9px;
  --sat:env(safe-area-inset-top,0px); --sab:env(safe-area-inset-bottom,0px);
  --sal:env(safe-area-inset-left,0px); --sar:env(safe-area-inset-right,0px);
  --ease:cubic-bezier(.22,.8,.24,1);
  color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
*{scrollbar-width:none}
*::-webkit-scrollbar{display:none}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);overflow:hidden;overscroll-behavior:none;
  font:15px/1.4 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased;
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:manipulation}
body{position:fixed;inset:0}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;touch-action:manipulation}
button:disabled{opacity:.35;cursor:default}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
[hidden]{display:none!important}

#app{position:fixed;inset:0;display:flex;flex-direction:column;padding:var(--sat) var(--sar) 0 var(--sal)}

/* top bar */
.top{flex:none;height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 12px 0 16px}
.brand{display:flex;flex-direction:column;line-height:1.1}
.brand .name{font-weight:650;letter-spacing:.02em;font-size:15px}
.brand .sub{font-size:11px;color:var(--text-3);margin-top:2px}
.top-actions{display:flex;align-items:center;gap:6px}
.icon-btn{width:38px;height:38px;border-radius:var(--r-btn);display:grid;place-items:center;color:var(--text);transition:background-color .15s}
.icon-btn:active:not(:disabled){background:var(--card-2)}
.icon-btn.sm{width:34px;height:34px;background:var(--card)}
.export-btn{height:34px;padding:0 16px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-weight:650;font-size:14px;margin-left:4px}
.export-btn:active:not(:disabled){opacity:.85}

/* preview stage */
.stage{position:relative;flex:1 1 auto;min-height:150px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:4px 12px}
.frame{position:relative;background:#000;flex:none;border-radius:0;outline:1px solid rgba(255,248,235,.10);outline-offset:0}
.frame canvas{display:block;width:100%;height:100%;border-radius:0}
.frame-msg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;color:var(--text-2);font-size:13px;pointer-events:none}
.frame-msg:empty{display:none}
.compare-tag{position:absolute;top:8px;left:8px;font-size:11px;padding:3px 8px;border-radius:999px;background:rgba(0,0,0,.6);color:var(--text);opacity:0;transition:opacity .12s;pointer-events:none}
.compare-tag.on{opacity:1}
.progress-line{position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);opacity:0;transition:opacity .2s}
.progress-line.on{opacity:1}
.empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:16px}
.empty-card{background:var(--card);border-radius:var(--r-card);padding:22px 20px;max-width:340px;text-align:center}
.empty-title{font-size:17px;font-weight:600}
.empty-text{color:var(--text-2);font-size:13px;margin:6px 0 16px}
.empty-actions{display:flex;gap:8px;justify-content:center}

/* time row */
.timebar{flex:none;height:40px;display:flex;align-items:center;justify-content:space-between;padding:0 16px}
.tc{font-variant-numeric:tabular-nums;font-size:13px;min-width:74px}
.tc.dim{color:var(--text-2);text-align:right}
.play-btn{width:40px;height:40px;border-radius:50%;background:var(--card);display:grid;place-items:center}
.play-btn svg{width:18px;height:18px;fill:currentColor;stroke:none}
.play-btn .i-pause{display:none}
.play-btn.playing .i-play{display:none}
.play-btn.playing .i-pause{display:block}
.clipinfo{flex:none;height:18px;text-align:center;font-size:11.5px;color:var(--text-2);font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 16px}

/* tool row */
.tools{flex:none;display:flex;gap:6px;overflow-x:auto;padding:8px 12px 6px;overscroll-behavior-x:contain}
.tool{flex:none;height:34px;padding:0 14px;border-radius:var(--r-btn);background:var(--card);font-size:13.5px;transition:background-color .15s}
.tool:active,.tool.on{background:var(--card-3)}
.tool-val{color:var(--text-2);margin-left:4px;font-variant-numeric:tabular-nums}

.edit-row{flex:none;display:flex;align-items:center;gap:6px;padding:2px 12px 6px}
.grow{flex:1}
.pill{height:38px;padding:0 16px;border-radius:var(--r-btn);background:var(--card-2);font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:background-color .15s,opacity .15s}
.pill:active:not(:disabled){background:var(--card-3)}
.pill.sm{height:34px;padding:0 12px;font-size:13.5px;background:var(--card)}
.pill.sm:active:not(:disabled){background:var(--card-2)}
.pill.sm svg{width:17px;height:17px}
.pill.strong{background:var(--accent);color:var(--accent-ink);font-weight:600}
.pill.strong:active:not(:disabled){opacity:.85;background:var(--accent)}
.pill.wide{width:100%;margin-top:12px}
.pill.danger{color:var(--bad)}

/* timeline: fixed playhead in the middle, the edit slides under it */
.timeline{position:relative;flex:none;height:150px;padding-bottom:var(--sab);background:var(--bg)}
.tl-scroll{position:absolute;inset:0 0 var(--sab) 0;overflow-x:auto;overflow-y:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-x}
.tl-inner{position:relative;height:100%}
.lane{position:absolute;left:0;right:0}
.lane.ruler{top:4px;height:18px}
.lane.video{top:26px;height:62px}
.lane.audio{top:94px;height:40px}
.tile{position:absolute;top:0;height:100%;pointer-events:none}
.seg{position:absolute;top:0;height:100%;border-radius:var(--r-clip);background:var(--card-2) center/auto 100% repeat-x;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,248,235,.06)}
.seg::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 2px var(--accent);opacity:0;transition:opacity .12s}
.seg.sel::after{opacity:1}
.seg .lbl{position:absolute;left:6px;bottom:4px;right:6px;font-size:10.5px;color:var(--text);text-shadow:0 1px 3px rgba(0,0,0,.9);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none}
.seg .prog{position:absolute;left:0;top:0;height:2px;background:var(--text-2);pointer-events:none}
.audio-empty{position:absolute;top:0;height:100%;border-radius:var(--r-clip);border:1px dashed var(--line-2);color:var(--text-3);font-size:11px;display:flex;align-items:center;padding:0 10px}
.playhead{position:absolute;top:0;bottom:var(--sab);left:50%;width:2px;margin-left:-1px;background:var(--accent);pointer-events:none;border-radius:0;box-shadow:0 0 0 1px rgba(0,0,0,.55)}
.playhead::before{content:"";position:absolute;top:0;left:-4px;width:10px;height:6px;background:var(--accent);clip-path:polygon(0 0,100% 0,50% 100%)}

/* sheets: slide up from the bottom, follow the finger, never bounce */
.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.42);opacity:0;pointer-events:none;transition:opacity .28s var(--ease);z-index:20;touch-action:none}
.backdrop.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:21;max-height:min(66vh,620px);display:flex;flex-direction:column;background:var(--card);border-radius:var(--r-card) var(--r-card) 0 0;
  transform:translate3d(0,105%,0);transition:transform .3s var(--ease),visibility 0s linear .3s;will-change:transform;padding-bottom:var(--sab);box-shadow:0 -1px 0 var(--line-2),0 -24px 60px -20px rgba(0,0,0,.8);visibility:hidden}
.sheet.open{transform:translate3d(0,0,0);visibility:visible;transition:transform .3s var(--ease),visibility 0s}
.sheet.dragging{transition:none}
.sheet-head{flex:none;padding:8px 16px 4px;touch-action:none}
.grab{width:36px;height:5px;border-radius:3px;background:var(--card-3);margin:0 auto 8px}
.sheet-title{display:flex;align-items:center;justify-content:space-between}
.sheet-title h2{font-size:16px;font-weight:620;margin:0}
.sheet-title .icon-btn{width:32px;height:32px;background:var(--card-2);border-radius:50%}
.sheet-title .icon-btn svg{width:16px;height:16px}
.sheet-body{flex:1 1 auto;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:6px 16px 20px;touch-action:pan-y;-webkit-user-select:none}

.list{display:flex;flex-direction:column;gap:8px}
.card{background:var(--card-2);border-radius:16px;padding:12px 14px}
.muted{color:var(--text-2);font-size:13.5px}
.note{color:var(--text-3);font-size:12px;margin:10px 2px 0}
.note.top{margin:0 2px 12px}
.group-title{font-size:12px;color:var(--text-2);margin:16px 2px 8px;letter-spacing:.02em}
.row{display:flex;align-items:center;gap:10px}
.row.gap{gap:8px;flex-wrap:wrap}
.row input[type=range]{flex:1}

.clip-item{display:flex;gap:12px;align-items:center}
.clip-thumb{width:52px;height:52px;border-radius:10px;background:var(--card-3) center/cover;flex:none}
.clip-meta{min-width:0;flex:1}
.clip-name{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.clip-spec{font-size:12px;color:var(--text-2);font-variant-numeric:tabular-nums;margin-top:2px}
.clip-state{font-size:11.5px;color:var(--text-3);margin-top:2px}
.clip-state.bad{color:var(--bad)}
.clip-state.warn{color:var(--warn)}
.bar{height:3px;border-radius:2px;background:var(--card-3);overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;width:0;background:var(--text-2);transition:width .2s linear}

/* sliders: soft rounded, crisp value */
.field{margin-top:14px}
.field-head{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:6px}
.field-head .val{color:var(--text-2);font-variant-numeric:tabular-nums}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;margin:0;touch-action:pan-x}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:var(--card-3)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--text);margin-top:-9px;box-shadow:0 1px 4px rgba(0,0,0,.6)}
input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:var(--card-3)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--text);border:0}

.layer{background:var(--card-2);border-radius:16px;padding:10px 14px 6px}
.layer-head{display:flex;align-items:center;justify-content:space-between;font-size:14px}
.layer-head .val{color:var(--text-2);font-size:12.5px;font-variant-numeric:tabular-nums;margin-left:auto;margin-right:12px}
.layer.off .val,.layer.off input{opacity:.35}
.switch{width:44px;height:26px;border-radius:13px;background:var(--card-3);position:relative;transition:background-color .2s;flex:none}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--text-2);transition:transform .22s var(--ease),background-color .2s}
.switch.on{background:#5a5853}
.switch.on::after{transform:translateX(18px);background:var(--text)}

.seg-ctl{display:flex;background:var(--card-2);border-radius:var(--r-btn);padding:3px;gap:3px}
.seg-ctl button{flex:1;height:34px;border-radius:9px;font-size:13.5px;color:var(--text-2);transition:background-color .15s,color .15s}
.seg-ctl button.on{background:var(--card-3);color:var(--text)}

.ratios{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;align-items:end;padding-top:6px}
.ratio-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 4px;border-radius:16px;background:var(--card-2);transition:background-color .15s}
.ratio-card.on{background:var(--card-3)}
.ratio-shape{border:1.5px solid var(--text-2);border-radius:0}
.ratio-card.on .ratio-shape{border-color:var(--text);background:rgba(255,248,235,.08)}
.ratio-card span{font-size:12.5px;font-variant-numeric:tabular-nums}

.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 14px;font-size:13px}
.kv dt{color:var(--text-2)}
.kv dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;min-width:0;overflow-wrap:anywhere;word-break:break-word}
.kv dt{white-space:nowrap}
.big-num{font-size:30px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.status{font-size:14px;font-weight:600;margin:2px 0 10px}
.status.good{color:var(--good)} .status.bad{color:var(--bad)} .status.warn{color:var(--warn)}
.result{font-size:12.5px;color:var(--text-2);white-space:pre-wrap;font-variant-numeric:tabular-nums}
.result b{color:var(--text);font-weight:600}
.btn-col{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.watch{width:100%;max-height:44vh;background:#000;border-radius:0;display:block;margin-top:12px}

.banner{position:fixed;left:12px;right:12px;top:calc(var(--sat) + 58px);z-index:30;background:var(--card-2);border-radius:16px;padding:12px 14px;font-size:13px;box-shadow:0 12px 40px rgba(0,0,0,.6),0 0 0 1px var(--line-2)}
.banner b{display:block;margin-bottom:4px;color:var(--warn)}
.banner .row{margin-top:10px}
.toast{position:fixed;left:50%;bottom:calc(var(--sab) + 168px);transform:translate(-50%,8px);background:var(--card-3);color:var(--text);padding:9px 14px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s var(--ease);z-index:40;white-space:nowrap;max-width:90vw;overflow:hidden;text-overflow:ellipsis}
.toast.on{opacity:1;transform:translate(-50%,0)}
.hidden-video{position:fixed;left:0;top:0;width:2px;height:2px;opacity:.01;pointer-events:none;z-index:-1}

@media (min-width:900px){
  .stage{padding:12px 24px}
  .sheet{left:auto;right:16px;bottom:16px;width:400px;border-radius:var(--r-card)}
}

.vh{position:fixed;left:-9999px;top:0;width:1px;height:1px;opacity:0;pointer-events:none}
label.pill{display:inline-flex;align-items:center;justify-content:center;cursor:pointer;-webkit-user-select:none;user-select:none}