:root{--bg:#141414;--panel:#1c1c1c;--fg:#e8e8e8;--mut:#9a9a9a;--acc:#f2c14e;--line:#2c2c2c}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{display:flex;flex-direction:column;background:var(--bg);color:var(--fg);font:14px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overscroll-behavior:none}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;padding-top:max(8px,env(safe-area-inset-top));border-bottom:1px solid var(--line);flex:none}
h1{font-size:16px;margin:0;letter-spacing:.04em}
.actions{display:flex;gap:8px;flex-wrap:wrap}
button{background:#2a2a2a;color:var(--fg);border:1px solid #3a3a3a;border-radius:6px;padding:7px 12px;font:inherit;cursor:pointer}
button:hover{background:#333}
button.primary{background:var(--acc);color:#111;border-color:var(--acc);font-weight:600}
button:disabled{opacity:.4;cursor:default}
main{flex:1;min-height:0;display:grid;grid-template-columns:1fr 370px}
#stage{position:relative;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;overflow:hidden;background:#0d0d0d}
#cv{display:block}
#cv.edit{touch-action:none;cursor:move}
#empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--mut);font-size:18px;pointer-events:none;border:2px dashed #333;margin:16px;border-radius:12px}
#empty small{font-size:13px;margin-top:6px}
body.has-image #empty{display:none}
body.drag #stage{outline:2px solid var(--acc);outline-offset:-4px}
#panel{overflow:auto;background:var(--panel);border-left:1px solid var(--line);padding-bottom:max(16px,env(safe-area-inset-bottom))}
.bar{display:flex;gap:8px;align-items:center;padding:10px 12px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:2}
.bar input{flex:1;min-width:0}
input[type=number],select,input[type=color]{background:#111;color:var(--fg);border:1px solid #3a3a3a;border-radius:5px;padding:5px 6px;font:inherit}
input[type=color]{padding:0;height:30px;width:60px}
details{border-bottom:1px solid var(--line)}
summary{padding:10px 12px;cursor:pointer;font-weight:600;user-select:none}
.row{padding:5px 12px;display:grid;grid-template-columns:1fr 84px;gap:2px 8px;align-items:center}
.row[hidden]{display:none}
.row label{grid-column:1;grid-row:1;color:var(--mut);font-size:13px}
.row input[type=number]{grid-column:2;grid-row:1;width:84px}
.row input[type=range]{grid-column:1/3;grid-row:2;width:100%;accent-color:var(--acc)}
.row.inline{grid-template-columns:1fr auto}
.row.inline select,.row.inline input[type=color]{grid-column:2;grid-row:1}
.row.full{grid-template-columns:1fr}
.row.full button{grid-column:1;width:100%}
.row.check label{display:flex;gap:8px;align-items:center;color:var(--fg);grid-column:1/3}
details>.row:last-child{padding-bottom:12px}
#stats{padding:12px;color:var(--mut);font-size:12px}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#000c;color:#fff;padding:8px 14px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .25s;z-index:20}
#toast.show{opacity:1}
@media (max-width:860px){
  main{display:block;overflow:auto}
  #stage{position:sticky;top:0;height:46vh;z-index:5}
  #panel{border-left:0;overflow:visible}
  .bar{top:46vh}
}