:root{--bg:#0b0c10;--panel:#12141b;--muted:#8b90a1;--text:#e9ebf2;--line:rgba(255,255,255,.08);--btn:#1a1d27;--btnHover:#222635;--accent:#7c5cff}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:radial-gradient(1200px 800px at 30% 0%,rgba(124,92,255,.18),transparent 60%),radial-gradient(1200px 800px at 90% 10%,rgba(0,200,255,.12),transparent 55%),var(--bg);color:var(--text)}.container{max-width:1920px;margin:24px auto;padding:0 16px 40px}.header{display:flex;gap:12px;align-items:baseline;justify-content:space-between;margin-bottom:16px}.title{font-size:18px;font-weight:650;letter-spacing:.2px}.subtitle{font-size:13px;color:var(--muted)}.grid{display:grid;grid-template-columns:1fr 2fr;gap:14px}.card{background:linear-gradient(180deg,#ffffff0d,#ffffff08);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 20px 60px #00000059}.card h2{margin:0 0 10px;font-size:14px;font-weight:650}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}small{color:var(--muted)}label{font-size:12px;color:var(--muted)}input[type=number],select{background:#00000040;border:1px solid var(--line);border-radius:10px;padding:10px;color:var(--text);outline:none}input[type=file]{color:var(--muted)}.btn{border:1px solid var(--line);background:var(--btn);color:var(--text);border-radius:12px;padding:10px 12px;cursor:pointer;-webkit-user-select:none;user-select:none}.btn:hover{background:var(--btnHover)}.btn.primary{background:#7c5cff33;border-color:#7c5cff59}.btn.primary:hover{background:#7c5cff47}.list{margin-top:10px;display:flex;flex-direction:column;gap:8px}.item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#0000002e}.item .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:420px;font-size:12px;color:var(--text)}.canvasWrap{margin-top:10px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#00000040}canvas{display:block;width:100%;height:auto}.kbd{border:1px solid var(--line);border-bottom-color:#ffffff2e;background:#00000040;padding:2px 6px;border-radius:8px;font-size:11px;color:var(--muted)}@media (max-width: 900px){.grid{grid-template-columns:1fr}}