:root{
  --bg:#FBF7F9; --surface:#FFFFFF; --ink:#2A1D29; --muted:#7A6878; --line:#EADDE5;
  --accent:#B8467A; --accent-ink:#FFFFFF; --soft:#F6E6EE; --sheet:#FFFFFF;
  color-scheme:light; box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#1C1520; --surface:#261D2A; --ink:#F4EAF1; --muted:#B6A3B2; --line:#3A2E3E;
    --accent:#E07BA6; --accent-ink:#1C1520; --soft:#33253A; --sheet:#2E2433; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#1C1520; --surface:#261D2A; --ink:#F4EAF1; --muted:#B6A3B2; --line:#3A2E3E;
  --accent:#E07BA6; --accent-ink:#1C1520; --soft:#33253A; --sheet:#2E2433; color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
.app{max-width:1180px;margin:0 auto;padding:14px 16px 32px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
h1{font-size:1.45rem;line-height:1.1;margin:0;font-weight:700;letter-spacing:-.01em}
h1 small{display:block;font-size:.8rem;font-weight:400;color:var(--muted);letter-spacing:0;margin-top:3px}
.actions{display:flex;gap:8px}
button,.btn{font:inherit;font-weight:600;font-size:.9rem;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:9px 15px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;line-height:1.1;-webkit-tap-highlight-color:transparent}
button:hover{border-color:var(--accent)}
button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button.primary,.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.vh{position:absolute!important;width:1px;height:1px;opacity:0;overflow:hidden;clip:rect(0 0 0 0);pointer-events:none}
label.btn{user-select:none;-webkit-user-select:none}
.sizebox{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.sizebox label{display:flex;flex-direction:column;gap:4px;font-size:.8rem;color:var(--muted);flex:1 1 200px}
.sizebox select{width:100%}
.sizesum{font-size:.85rem;color:var(--muted);padding-bottom:10px}
button:disabled{opacity:.55;cursor:default}
button.on{background:var(--soft);border-color:var(--accent);color:var(--accent)}
.grid{display:grid;gap:18px;grid-template-columns:minmax(0,1fr)}
@media (min-width:900px){
  .grid{grid-template-columns:minmax(0,430px) minmax(0,1fr);align-items:start}
  .stage-col{position:sticky;top:calc(14px + env(safe-area-inset-top,0px))}
}
.stage{position:relative;aspect-ratio:4/5;width:min(100%,calc(60vh * .8));margin:0 auto;border-radius:24px;overflow:hidden;background:#E9E4E7;touch-action:none;cursor:grab;box-shadow:0 1px 0 var(--line)}
.stage:active{cursor:grabbing}
.stage canvas{display:block;width:100%;height:100%}
.stage-tools{position:absolute;left:10px;right:10px;bottom:10px;display:flex;gap:6px;justify-content:center;flex-wrap:wrap;pointer-events:none}
.stage-tools button{pointer-events:auto;background:rgba(255,255,255,.86);color:#2A1D29;border-color:rgba(0,0,0,.06);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:7px 12px;font-size:.82rem}
.stage-tools button.on{background:#2A1D29;color:#fff}
.stage-tools button.openb{background:#B8467A;color:#fff}
.rec{position:absolute;top:12px;left:12px;background:#C62F45;color:#fff;font-size:.8rem;font-weight:600;padding:5px 10px;border-radius:999px;display:none}
.hint{font-size:.82rem;color:var(--muted);text-align:center;margin:8px 0 0}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:14px}
.panel + .panel{margin-top:14px}
.panel h2{font-size:1rem;margin:0 0 10px;font-weight:700}
.panel h3{font-size:.92rem;margin:14px 0 8px;font-weight:700}
.sheet-wrap{position:relative;overflow-x:auto;padding-bottom:2px}
#sheet{display:block;width:100%;border-radius:10px;background:var(--sheet);touch-action:none;box-shadow:inset 0 0 0 1px var(--line), 0 6px 18px -12px rgba(60,20,50,.35);-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
.sheet-meta{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:.78rem;color:var(--muted);margin:6px 2px 0}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row + .row{margin-top:10px}
.toolbar{margin-top:12px}
.layer{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);display:none}
.layer.show{display:block}
label.field{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--muted);flex:1 1 220px}
label.field span{min-width:62px}
input[type=range]{flex:1;accent-color:var(--accent)}
input[type=text],input[type=number],select{font:inherit;font-size:.95rem;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:12px;padding:9px 11px;min-width:0}
input[type=text]{flex:1 1 160px}
input[type=color]{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;padding:0;background:none;cursor:pointer;overflow:hidden}
input[type=color]::-webkit-color-swatch-wrapper{padding:0}
input[type=color]::-webkit-color-swatch{border:none;border-radius:50%}
.swatches{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.sw{width:34px;height:34px;border-radius:50%;border:2px solid var(--surface);box-shadow:0 0 0 1px var(--line);padding:0;cursor:pointer}
.sw[aria-pressed="true"]{box-shadow:0 0 0 2px var(--accent)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px}
.chip i{width:24px;height:24px;border-radius:50%;display:block;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.chip[aria-pressed="true"]{border-color:var(--accent);background:var(--soft)}
.sub{font-size:.85rem;color:var(--muted);margin:0 0 8px}
.modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.mode{flex-direction:column;align-items:flex-start;text-align:left;border-radius:16px;padding:10px 12px;gap:3px;font-weight:600}
.mode small{font-weight:400;color:var(--muted);font-size:.76rem;line-height:1.3}
.mode[aria-pressed="true"]{border-color:var(--accent);background:var(--soft);color:var(--accent)}
.mode[aria-pressed="true"] small{color:var(--ink)}
.faces{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.faces button{padding:7px 13px;font-size:.86rem}
.faces button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.meas{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:10px}
.meas label{display:flex;flex-direction:column;gap:4px;font-size:.8rem;color:var(--muted)}
.meas input,.meas select{width:100%}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:.88rem;opacity:0;transition:.25s;pointer-events:none;z-index:30;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.modal{position:fixed;inset:0;background:rgba(20,10,20,.6);display:none;align-items:center;justify-content:center;z-index:40;padding:20px}
.modal.show{display:flex}
.modal .box{background:var(--surface);border-radius:20px;padding:14px;max-width:420px;width:100%;text-align:center}
.modal img,.modal video{width:100%;border-radius:12px;display:block;max-height:65vh;object-fit:contain}
.modal p{font-size:.88rem;color:var(--muted);margin:10px 0}
.note{font-size:.8rem;color:var(--muted);margin:8px 2px 0;line-height:1.4}
.quality{display:none;align-items:center;gap:8px;font-size:.85rem;font-weight:600;padding:9px 12px;border-radius:12px;margin-bottom:10px}
.quality.show{display:flex}
.quality.ok{background:#E3F3E8;color:#1E6B3A}
.quality.mid{background:#FFF3D6;color:#7A4F00}
.quality.low{background:#FBE1E4;color:#A3182E}
.layers-box{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.layers-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.layers-head h3{font-size:.95rem;margin:0}
.layers{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.layers li{display:flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:12px;padding:3px 4px 3px 10px;background:var(--bg)}
.layers li.sel{border-color:var(--accent);background:var(--soft)}
.layers li.hid .ln{opacity:.45}
.layers .ln{flex:1;min-width:0;text-align:left;border:none;background:none;padding:7px 0;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;border-radius:6px}
.layers .ln small{font-weight:400;color:var(--muted);margin-left:6px}
.layers .ic{border:none;background:none;padding:6px 8px;color:var(--muted);font-size:.82rem;border-radius:8px}
.layers .ic.act{color:var(--accent)}
.layers input{flex:1;padding:6px 8px;font-size:.9rem}
.empty{font-size:.85rem;color:var(--muted);padding:8px 2px}
.lp-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.lp-head strong{font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.locked-note{display:none;font-size:.88rem;color:var(--muted);align-items:center;gap:10px;margin-bottom:10px}
.locked-note.show{display:flex}
.cb{accent-color:var(--accent);width:18px;height:18px}
.multibar{display:none;align-items:center;justify-content:space-between;gap:10px;background:var(--ink);color:var(--bg);border-radius:12px;padding:8px 8px 8px 14px;margin-bottom:8px;font-size:.88rem}
.multibar.show{display:flex}
.multibar button{background:var(--bg);color:var(--ink);border:none;padding:7px 12px}
.ctx{position:fixed;z-index:50;min-width:230px;max-width:calc(100vw - 16px);max-height:calc(100vh - 24px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 40px -12px rgba(40,10,35,.35);padding:6px;display:none}
.ctx.show{display:block}
.ctx button{display:flex;width:100%;justify-content:space-between;border:none;border-radius:10px;background:none;padding:10px 12px;font-weight:500;font-size:.92rem}
.ctx button:hover{background:var(--soft)}
.ctx button.danger{color:#C62F45;font-weight:600}
.ctx button .arr{color:var(--muted);transition:transform .15s}
.ctx button[aria-expanded="true"] .arr{transform:rotate(90deg)}
.ctx hr{border:none;border-top:1px solid var(--line);margin:4px 6px}
.ctx .subm{display:none;padding-left:10px}
.ctx .subm.show{display:block}
.ctx .subm button{font-size:.88rem;padding:8px 12px;color:var(--ink)}
.ctx .ttl{font-size:.78rem;color:var(--muted);padding:6px 12px 4px}
@media (max-width:520px){.modes{grid-template-columns:minmax(0,1fr)}}
@media (prefers-reduced-motion:reduce){.toast{transition:none}}