:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2230;
  --border: #2a3140;
  --text: #e6edf3;
  --muted: #8b949e;
  --primary: #4f8cff;
  --primary-hover: #6aa0ff;
  --primary-text: #0a0e14;
  --success: #2ea043;
  --danger: #f85149;
  --radius: 10px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); text-decoration: underline; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.brand { font-weight: 600; font-size: 16px; }
.topnav a {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px; color: var(--muted);
  margin-left: 16px;
}
.topnav a:hover { color: var(--text); text-decoration: none; }

.layout {
  display: grid;
  grid-template-columns: minmax(360px, 460px) 1fr;
  gap: 20px;
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.field { margin-bottom: 14px; display: flex; flex-direction: column; }
.field.grow { flex: 1; }
.field label {
  font-size: 12px; font-weight: 500;
  margin-bottom: 6px;
  color: var(--text);
}
.field .hint { color: var(--muted); font-weight: 400; font-size: 11px; }
.field small.hint { margin-top: 4px; }

textarea, input[type="text"], select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 9px 11px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
textarea:focus, input:focus, select:focus { border-color: var(--primary); }
textarea { resize: vertical; min-height: 70px; }
select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%238b949e' d='M5 6L0 0h10z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.row { display: flex; gap: 12px; }
.row .field { flex: 1; }

.segmented {
  display: flex; gap: 0;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.seg {
  flex: 1; cursor: pointer;
  padding: 8px 12px; text-align: center;
  font-size: 12px; color: var(--muted);
  transition: all 0.15s;
}
.seg input { display: none; }
.seg.active { background: var(--primary); color: var(--primary-text); font-weight: 500; }

.dropzone {
  background: var(--panel-2);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--primary); background: rgba(79, 140, 255, 0.05); }
.dz-empty { color: var(--muted); display: flex; flex-direction: column; gap: 2px; }
.dz-empty strong { color: var(--text); font-size: 13px; font-weight: 500; }
.dz-empty span { font-size: 12px; }
.dz-preview { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.dz-preview img { max-width: 100%; max-height: 220px; border-radius: var(--radius-sm); }
.link { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 12px; padding: 0; text-decoration: underline; }

button.primary {
  width: 100%;
  background: var(--primary);
  color: var(--primary-text);
  border: none;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  margin-top: 4px;
}
button.primary:hover:not(:disabled) { background: var(--primary-hover); }
button.primary:disabled { opacity: 0.5; cursor: not-allowed; }

.error {
  margin-top: 12px;
  padding: 10px 12px;
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid rgba(248, 81, 73, 0.3);
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.hidden { display: none !important; }

/* ============ RESULTS ============ */
.results-card { min-height: 400px; display: flex; flex-direction: column; }
.results-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.results-header h2 { margin: 0; font-size: 16px; font-weight: 600; }
.badge {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-family: ui-monospace, monospace;
}

.empty, .loading {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  color: var(--muted);
}
.empty p { margin: 4px 0; }

.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.content-block { margin-bottom: 20px; }
.content-block h3, .image-block h3 {
  margin: 0 0 10px; font-size: 13px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.05em;
}

.kv { display: grid; grid-template-columns: 110px 1fr; gap: 8px 12px; margin: 0; }
.kv dt { color: var(--muted); font-size: 12px; padding-top: 1px; }
.kv dd { margin: 0; font-size: 13px; }
.kv dd.mono { font-family: ui-monospace, monospace; font-size: 12px; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 5px; }
.tags .tag {
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 2px 8px; border-radius: 12px;
  font-size: 11px; color: var(--primary);
}

ul.item-list { margin: 0; padding-left: 18px; }
ul.item-list li { margin: 2px 0; font-size: 13px; }

.palette { display: flex; flex-direction: column; gap: 6px; }
.swatch {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 8px; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.swatch-color {
  width: 26px; height: 26px; border-radius: 4px;
  border: 1px solid var(--border); flex-shrink: 0;
}
.swatch-label { display: flex; flex-direction: column; line-height: 1.3; }
.swatch-label strong { font-size: 12px; font-weight: 600; }
.swatch-hex {
  font-family: ui-monospace, monospace;
  font-size: 11px; color: var(--muted);
}
.swatch-use { font-size: 11px; color: var(--muted); font-style: italic; }

.obj-list { display: flex; flex-direction: column; gap: 4px; }
.obj-row {
  font-family: ui-monospace, monospace;
  font-size: 11px; color: var(--muted);
  padding: 4px 8px; background: var(--panel-2);
  border-radius: var(--radius-sm);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}
.gallery a {
  display: block; border-radius: var(--radius-sm);
  overflow: hidden; background: var(--panel-2);
  border: 1px solid var(--border);
  aspect-ratio: 1; /* default; JS overrides per-preset */
}
.gallery img {
  width: 100%; height: 100%;
  object-fit: contain; display: block;
}