/* ================================================================
   UA Style Inspector — Application Styles
   All rules scoped under [data-ua-app] to avoid polluting
   the hidden sandbox used for getComputedStyle() reads.
   ================================================================ */

/* ── Theme tokens (scoped to app wrapper — not on :root) ─────── */
[data-ua-app] {
  --bg: #f5f6f8;
  --bg-surface: #ffffff;
  --bg-surface-2: #f0f1f3;
  --text: #1a1a1a;
  --text-muted: #666;
  --border: #dcdfe4;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --tag-color: #d63384;
  --highlight: #fef9c3;
  --shadow: rgba(0, 0, 0, 0.06);
  --radius: 6px;
}

[data-ua-app][data-theme="dark"] {
  --bg: #111317;
  --bg-surface: #1a1d23;
  --bg-surface-2: #22262e;
  --text: #e4e6ea;
  --text-muted: #9ca3af;
  --border: #2d3139;
  --accent: #60a5fa;
  --accent-hover: #93c5fd;
  --tag-color: #f472b6;
  --highlight: #422006;
  --shadow: rgba(0, 0, 0, 0.3);
}

/* ── Body background (hardcoded — outside [data-ua-app], can't use vars) */
body {
  margin: 0;
  background: #f5f6f8;
}
body:has([data-ua-app][data-theme="dark"]) {
  background: #111317;
}

[data-ua-app] {
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

[data-ua-app] *,
[data-ua-app] *::before,
[data-ua-app] *::after {
  box-sizing: border-box;
}

/* ── Layout ──────────────────────────────────────────────────── */
[data-ua-app] .app-header {
  padding: 20px 24px 0;
  max-width: 100%;
}

[data-ua-app] .app-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 4px;
}

[data-ua-app] .app-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 12px;
}

[data-ua-app] .browser-info {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: monospace;
  background: var(--bg-surface-2);
  padding: 6px 10px;
  border-radius: var(--radius);
  overflow-x: auto;
  white-space: nowrap;
  margin-bottom: 16px;
}

/* ── Controls bar ────────────────────────────────────────────── */
[data-ua-app] .controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 0 24px 12px;
}

[data-ua-app] .search-box {
  flex: 1 1 200px;
  min-width: 160px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.15s;
}
[data-ua-app] .search-box:focus {
  border-color: var(--accent);
}

[data-ua-app] .btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
  color: var(--text);
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background 0.15s,
    border-color 0.15s;
}
[data-ua-app] .btn:hover {
  border-color: var(--accent);
  background: var(--bg-surface-2);
}
[data-ua-app] .btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Category tabs ───────────────────────────────────────────── */
[data-ua-app] .category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 0 24px 12px;
}

[data-ua-app] .cat-tab {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s;
}
[data-ua-app] .cat-tab:hover {
  border-color: var(--accent);
  color: var(--text);
}
[data-ua-app] .cat-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Preset chips (column group quick-switch) ────────────────── */
[data-ua-app] .preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 0 24px 12px;
}

[data-ua-app] .preset-chip {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.15s;
}
[data-ua-app] .preset-chip:hover {
  border-color: var(--accent);
  color: var(--text);
}
[data-ua-app] .preset-chip.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Column picker dropdown ──────────────────────────────────── */
[data-ua-app] .col-picker-wrap {
  position: relative;
}
[data-ua-app] .col-picker-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 100;
  margin-top: 4px;
  padding: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px var(--shadow);
  max-height: 360px;
  overflow-y: auto;
  min-width: 200px;
}
[data-ua-app] .col-picker-dropdown.open {
  display: block;
}
[data-ua-app] .col-picker-group {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 8px 0 4px;
}
[data-ua-app] .col-picker-group:first-child {
  margin-top: 0;
}
[data-ua-app] .col-picker-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
  font-size: 0.8rem;
  cursor: pointer;
}
[data-ua-app] .col-picker-item input {
  accent-color: var(--accent);
}

/* ── Results table ───────────────────────────────────────────── */
[data-ua-app] .table-wrap {
  overflow-x: auto;
  padding: 0 24px 24px;
}

[data-ua-app] .result-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-surface);
  font-size: 0.8rem;
  table-layout: auto;
}

[data-ua-app] .result-table th,
[data-ua-app] .result-table td {
  border: 1px solid var(--border);
  padding: 6px 8px;
  text-align: left;
  white-space: nowrap;
  vertical-align: top;
}

[data-ua-app] .result-table thead th {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-surface-2);
  font-weight: 600;
  font-size: 0.75rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
[data-ua-app] .result-table thead th:hover {
  background: var(--border);
}
[data-ua-app] .result-table thead th .sort-arrow {
  opacity: 0.3;
  margin-left: 2px;
}
[data-ua-app] .result-table thead th .sort-arrow.asc,
[data-ua-app] .result-table thead th .sort-arrow.desc {
  opacity: 1;
}

[data-ua-app] .result-table tbody tr {
  cursor: pointer;
  transition: background 0.1s;
}
[data-ua-app] .result-table tbody tr:hover {
  background: var(--highlight);
}

/* first column — tag name */
[data-ua-app] .result-table .cell-tag {
  font-weight: 700;
  color: var(--tag-color);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  white-space: nowrap;
}

/* non-default values highlighted */
[data-ua-app] .result-table .cell-notable {
  color: var(--accent);
  font-weight: 600;
}

/* ── Detail panel (expanded row) ─────────────────────────────── */
[data-ua-app] .detail-row td {
  background: var(--bg-surface-2);
  padding: 12px 16px;
  cursor: default;
}

[data-ua-app] .detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

[data-ua-app] .detail-group-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
  grid-column: 1 / -1;
}

[data-ua-app] .detail-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  padding: 2px 0;
  border-bottom: 1px dotted var(--border);
}
[data-ua-app] .detail-item .prop-name {
  color: var(--text-muted);
  font-family: monospace;
}
[data-ua-app] .detail-item .prop-val {
  font-family: monospace;
  text-align: right;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Theme toggle button ─────────────────────────────────────── */
[data-ua-app] .theme-toggle {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background 0.15s;
}
[data-ua-app] .theme-toggle:hover {
  background: var(--bg-surface-2);
}

/* ── Element count badge ─────────────────────────────────────── */
[data-ua-app] .count-badge {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0 24px 4px;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  [data-ua-app] .app-header {
    padding: 12px 12px 0;
  }
  [data-ua-app] .controls {
    padding: 0 12px 8px;
  }
  [data-ua-app] .category-tabs {
    padding: 0 12px 8px;
  }
  [data-ua-app] .preset-chips {
    padding: 0 12px 8px;
  }
  [data-ua-app] .table-wrap {
    padding: 0 12px 12px;
  }
  [data-ua-app] .count-badge {
    padding: 0 12px 4px;
  }
  [data-ua-app] .app-title {
    font-size: 1.15rem;
  }
}

/* ── Hidden sandbox — must not appear ────────────────────────── */
#ua-sandbox {
  display: none !important;
}