:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --border: #e2e2e2;
  --accent: #2563eb;
  --row-hover: #f5f7fa;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --fg: #e8e8e8;
    --muted: #9a9a9a;
    --border: #2c2f36;
    --accent: #5b8def;
    --row-hover: #1e2127;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

header {
  padding: 1.5rem 2rem 1rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 1;
}

h1 { margin: 0 0 0.25rem; font-size: 1.3rem; }

.subtitle {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 60ch;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
}

#search {
  flex: 1;
  max-width: 24rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg);
  font-size: 0.95rem;
}

.summary { color: var(--muted); font-size: 0.85rem; }

main {
  padding: 0.5rem 2rem 3rem;
}

ul { list-style: none; margin: 0; padding: 0; }

.table-row {
  border-bottom: 1px solid var(--border);
}

.table-row-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
}

.table-row-header label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  cursor: pointer;
}

.table-name { font-family: "SF Mono", Menlo, monospace; font-size: 0.95rem; }

.partition-badge {
  font-size: 0.75rem;
  color: var(--muted);
  min-width: 5rem;
}

.expand-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.25rem 0.5rem;
}

.columns-list {
  padding: 0 0 0.75rem 2rem;
}

.column-row {
  padding: 0.25rem 0;
}

.column-row label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.88rem;
}

.column-name { font-family: "SF Mono", Menlo, monospace; }
.column-type { color: var(--muted); font-size: 0.78rem; }

input[type="checkbox"] { width: 1rem; height: 1rem; accent-color: var(--accent); }

.table-row:hover { background: var(--row-hover); }