/* Bubblecut styles */
[hidden]{display:none!important}
img{max-width:100%}
/* Layout: three columns on desktop (media | preview + timeline | details); stacks to one column on phones.
   Committed dark look, like an editing suite. */
:root{
  --bg:#0d0f12; --panel:#14171c; --panel-2:#1a1e25; --line:#272c35;
  --fg:#ece9e3; --muted:#8d939e; --accent:#f0b429; --accent-ink:#1b1404;
  --scene:#34b3a0; --textc:#a58cf2; --danger:#ef6b5b; --ok:#6cc58b;
  --f-display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --f-body:"Instrument Sans",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{background:var(--bg)}
body{margin:0;padding-inline:16px;padding-block:0 28px;color:var(--fg);font:14px/1.45 var(--f-body)}
.wrap{max-width:1480px;margin-inline:auto}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3{margin:0;font-family:var(--f-display);font-weight:800;letter-spacing:-.01em}
h2{font-size:15px;margin-bottom:12px}
h3{font-size:12px;font-family:var(--f-mono);font-weight:500;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:18px 0 8px}

.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:14px}
.brand{display:flex;align-items:center;gap:10px;font:800 20px var(--f-display);letter-spacing:-.02em}
.brand svg{display:block}
.btn{border:1px solid var(--line);background:var(--panel-2);border-radius:7px;padding:8px 13px;cursor:pointer;font-weight:500;display:inline-flex;align-items:center;gap:7px}
.btn:hover{border-color:#3a414d}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.primary:hover{filter:brightness(1.06)}
.btn.danger{color:var(--danger)}
.btn[disabled]{opacity:.5;cursor:default}

.studio{display:grid;grid-template-columns:248px minmax(0,1fr) 284px;gap:16px;align-items:start}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px;min-width:0}
.stage-col{min-width:0;display:grid;gap:12px}
@media (max-width:1020px){
  .studio{grid-template-columns:minmax(0,1fr)}
  .stage-col{order:1}.inspector{order:2}.media{order:3}
}

/* media panel */
.drop{width:100%;text-align:left;display:grid;gap:3px;border:1px dashed #3a414d;background:var(--panel-2);border-radius:8px;padding:11px 12px;cursor:pointer}
.drop:hover,.drop.over{border-color:var(--accent)}
.drop strong{font-weight:600}
.drop span{color:var(--muted);font-size:12px;overflow-wrap:anywhere}
.imglist{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:8px}
.imglist li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px;align-items:center}
.thumb-btn{display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px;align-items:center;text-align:left;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:6px;cursor:pointer;min-width:0}
.thumb-btn:hover{border-color:#3a414d}
.thumb-btn canvas{width:64px;height:44px;border-radius:4px;display:block;background:#000}
.thumb-btn .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
.thumb-btn .tag{display:block;color:var(--muted);font:400 10px var(--f-mono);text-transform:uppercase;letter-spacing:.06em}
.x{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:18px;line-height:1;padding:6px 8px;border-radius:6px}
.x:hover{color:var(--danger)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--panel-2);border-radius:999px;padding:5px 12px;cursor:pointer;font:500 12px var(--f-mono)}
.chip[aria-pressed="true"]{border-color:var(--accent);color:var(--accent)}
.note{color:var(--muted);font-size:12px;margin:14px 0 0}

/* stage */
.stage{position:relative;display:grid;place-items:center;background:#050607;border:1px solid var(--line);border-radius:10px;overflow:hidden;padding:8px}
.stage canvas{display:block;max-width:100%;max-height:56vh;width:auto;height:auto;border-radius:4px}
.rec-bar{position:absolute;left:12px;right:12px;bottom:12px;display:grid;gap:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;background:rgba(13,15,18,.9);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.rec-bar .t{font-size:12px;color:var(--muted)}
.rec-bar .t b{color:var(--fg);font-weight:600}
.prog{grid-column:1/-1;height:4px;background:var(--line);border-radius:4px;overflow:hidden}
.prog i{display:block;height:100%;width:0;background:var(--accent)}

.transport{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.time{font:500 13px var(--f-mono);font-variant-numeric:tabular-nums;color:var(--fg)}
.time span{color:var(--muted)}
.msg{margin-left:auto;color:var(--muted);font-size:12px;min-height:1em}
.result{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--ok);border-radius:10px;padding:10px 14px}
.result video{max-width:100%;max-height:200px;border-radius:6px}

/* timeline */
.tl{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px 12px}
.tl-row{display:grid;grid-template-columns:64px minmax(0,1fr);align-items:start;margin-top:6px}
.tl-row:first-child{margin-top:0}
.tl-label{font:500 10px var(--f-mono);color:var(--muted);text-transform:uppercase;letter-spacing:.09em;padding-top:10px}
.ruler{position:relative;height:24px;cursor:pointer;border-bottom:1px solid var(--line);touch-action:none}
.ruler span{position:absolute;top:0;bottom:0;border-left:1px solid var(--line);padding:3px 0 0 4px;font:400 10px var(--f-mono);color:var(--muted);pointer-events:none}
.lane{position:relative;background:var(--panel-2);border-radius:6px;min-height:38px}
.item{position:absolute;height:30px;border-radius:6px;display:flex;align-items:center;padding:0 10px;font-size:12px;overflow:hidden;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none}
.item.seg{background:rgba(52,179,160,.26);border:1px solid var(--scene)}
.item.txt{background:rgba(165,140,242,.24);border:1px solid var(--textc)}
.item.sel{outline:2px solid var(--fg);outline-offset:1px}
.item .lab{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;pointer-events:none}
.item .h{position:absolute;top:0;bottom:0;width:9px;cursor:ew-resize}
.item .h.l{left:0}.item .h.r{right:0}
.ph-wrap{position:absolute;left:76px;right:12px;top:10px;bottom:12px;pointer-events:none}
.ph{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:var(--accent)}
.ph::before{content:"";position:absolute;top:0;left:-5px;border:6px solid transparent;border-top-color:var(--accent);border-bottom:0}
.tl-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;padding-left:64px}
.legend{margin-left:auto;color:var(--muted);font-size:12px;align-self:center}

/* inspector */
.f{display:grid;gap:5px;margin-bottom:12px}
.f>label,.lab{font-size:12px;color:var(--muted)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
select,input[type=number],textarea{width:100%;background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:7px 9px}
textarea{resize:vertical;min-height:64px;font-weight:500}
input[type=range]{width:100%;accent-color:var(--accent)}
.corners{display:grid;grid-template-columns:repeat(2,64px);gap:8px}
.corner{position:relative;height:40px;border:1px solid var(--line);background:var(--panel-2);border-radius:6px;color:var(--muted);cursor:pointer}
.corner.on{border-color:var(--accent);color:var(--accent)}
.corner i{position:absolute;width:12px;height:12px;border-radius:50%;background:currentColor}
[data-corner=tl] i{top:5px;left:5px}[data-corner=tr] i{top:5px;right:5px}
[data-corner=bl] i{bottom:5px;left:5px}[data-corner=br] i{bottom:5px;right:5px}
.sws{display:flex;gap:8px;flex-wrap:wrap}
.sw{width:26px;height:26px;border-radius:50%;border:2px solid var(--panel);box-shadow:0 0 0 1px var(--line);cursor:pointer;padding:0}
.sw.on{box-shadow:0 0 0 2px var(--fg)}
.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--fg)}
.empty{color:var(--muted);margin:0}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.item.cut{background:rgba(239,107,91,.24);border:1px solid var(--danger)}
.sub{display:grid;gap:10px;margin-top:10px}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.btn.sm{padding:5px 10px;font-size:12px}
.btn.live{background:var(--danger);border-color:var(--danger);color:#fff}
.keyswatch{width:28px;height:28px;border-radius:6px;border:1px solid var(--line);background:#1fb04a;flex:none}
.fs{display:grid;gap:4px}
.fs label{font-size:12px;color:var(--muted)}
.hint{color:var(--muted);font-size:12px;margin:8px 0 0}
.stage.picking canvas{cursor:crosshair}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* joined videos list */
.cliplist{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px}
.cliplist li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px;align-items:center;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:4px 4px 4px 10px;min-height:36px}
.cliplist .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
.cliplist .ctl{display:flex;align-items:center;gap:0}
.cliplist .dur{color:var(--muted);font:400 11px var(--f-mono);margin-right:4px}
.cliplist .x{font-size:15px;padding:6px 8px;min-width:32px;min-height:32px}
.cliplist .x:disabled{opacity:.3;cursor:default}
.cliplist .x:disabled:hover{color:var(--muted)}
/* fine-tune drawer */
details.fine{border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--panel-2)}
details.fine summary{cursor:pointer;font-size:12px;color:var(--muted)}
details.fine[open] summary{margin-bottom:6px}