:root{
  --bg: #0f1115;
  --panel: #141822;
  --line: #262b36;
  --text: #e6e8ef;
  --muted: #9aa3b2;
  --accent: #5cc8ff;
  --accent2: #ffd36b;
}
*{box-sizing:border-box}
html,body,#app{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.4 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell}
#app{display:flex}
.sidebar{width:280px;background:var(--panel);border-right:1px solid var(--line);padding:16px;display:flex;flex-direction:column;gap:16px}
.sidebar{overflow:auto}
.sidebar h1{font-size:18px;margin:0}
.tools{display:flex;flex-wrap:wrap;gap:8px}
.tools button{background:#1b2030;border:1px solid var(--line);color:var(--text);padding:8px 10px;border-radius:8px;cursor:pointer}
.tools button:hover{border-color:#3a4256}
.props{border-top:1px solid var(--line);padding-top:12px;min-height:80px}
.elements{border-top:1px solid var(--line);padding-top:12px;min-height:80px}
.settings{border-top:1px solid var(--line);padding-top:12px;min-height:60px}
.help{color:var(--muted);font-size:12px}
.stage{flex:1;position:relative;min-width:0;min-height:0}
canvas{position:absolute;inset:0;display:block;width:100%;height:100%;}

/* Inputs styling for visibility */
.sidebar input[type="number"],
.sidebar input[type="range"],
.sidebar select{
  width:100%;
  background:#101522;
  color:var(--text);
  border:1px solid var(--line);
  border-radius:6px;
  padding:6px 8px;
}
.sidebar input[type="range"]{ padding:0; }

/* Elements list */
.elements-list{display:flex;flex-direction:column;gap:6px;max-height:220px;overflow:auto}
.elements-item{display:flex;justify-content:space-between;align-items:center;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:#1b2030;cursor:pointer}
.elements-item.active{outline:2px solid var(--accent)}
.elements-actions{display:flex;gap:6px;margin-top:8px}
.elements-actions button{flex:1}