:root {
    --bg: #0e0e0f;
    --panel: #17181b;
    --panel-2: #202328;
    --border: #303640;
    --text: #eceff4;
    --muted: #9aa5b1;
    --cyan: #00d4c8;
    --red: #ef5350;
  }
  * { box-sizing: border-box; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    padding: 20px;
  }
  h1 { margin: 0 0 6px; color: var(--cyan); font-size: 22px; }
  .subtitle { color: var(--muted); margin-bottom: 20px; }
  .layout {
    display: grid;
    grid-template-columns: minmax(280px, 420px) 1fr;
    gap: 16px;
    align-items: start;
  }
  .panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 12px;
  }
  .panel h3 { margin: 0 0 12px; font-size: 14px; letter-spacing: 0.02em; }
  .row { margin-bottom: 10px; }
  .row:last-child { margin-bottom: 0; }
  label { display: block; margin-bottom: 6px; color: var(--muted); font-size: 13px; }
  input[type="file"], input[type="number"], input[type="range"] {
    width: 100%;
    background: var(--panel-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px;
  }
  .range-row {
    display: grid;
    grid-template-columns: 1fr 64px;
    gap: 10px;
    align-items: center;
  }
  .btn {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    border-radius: 6px;
    padding: 10px 12px;
    cursor: pointer;
    font-weight: 600;
  }
  .btn:hover { border-color: var(--cyan); }
  .btn:disabled { opacity: 0.55; cursor: not-allowed; }
  .btn.primary {
    border-color: #0e6f68;
    background: #0c3532;
    color: #d6fffb;
  }
  .status {
    white-space: pre-wrap;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    line-height: 1.45;
    background: #0b0c0e;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    min-height: 160px;
  }
  .result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
  }
  .result-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
  }
  .result-card img {
    display: block;
    width: 100%;
    height: 180px;
    object-fit: contain;
    background: #0a0a0a;
  }
  .result-body { padding: 10px; }
  .metric {
    font-size: 13px;
    color: var(--muted);
    margin: 4px 0;
  }
  .metric strong { color: var(--text); }
  .downloads {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 8px;
  }
  a.btn-link {
    text-decoration: none;
    text-align: center;
    display: inline-block;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    border-radius: 6px;
    padding: 8px;
    font-size: 13px;
  }
  .error { color: var(--red); }
  @media (max-width: 960px) { .layout { grid-template-columns: 1fr; } }