/* ── CSS Variables for theming ─────────────────────────────────────────── */
:root {
  --card-bg: #ffffff;
  --metric-bg: #f8f9fa;
  --border-color: #dee2e6;
  --text-muted-custom: #6c757d;
  --navbar-bg: rgba(255,255,255,0.97);
  --shadow-color: rgba(0,0,0,0.08);
}

[data-bs-theme="dark"] {
  --card-bg: #1e1e2e;
  --metric-bg: #2a2a3e;
  --border-color: #3a3a5c;
  --text-muted-custom: #9ca3af;
  --navbar-bg: rgba(20,20,35,0.97);
  --shadow-color: rgba(0,0,0,0.3);
}

/* ── Navbar ─────────────────────────────────────────────────────────────── */
#main-navbar {
  background: var(--navbar-bg) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 12px var(--shadow-color);
}

/* ── Platform cards on the index page ─────────────────────────────────── */
.platform-card {
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  cursor: default;
}
.platform-card:hover {
  box-shadow: 0 6px 24px var(--shadow-color);
  transform: translateY(-2px);
}
.platform-card.trained {
  border-color: #198754 !important;
}

/* ── Metric boxes ──────────────────────────────────────────────────────── */
.metric-box {
  background: var(--metric-bg);
  transition: background 0.2s ease;
}

/* ── Progress bars ─────────────────────────────────────────────────────── */
.progress {
  border-radius: 4px;
  background-color: var(--metric-bg);
}

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
  transition: box-shadow 0.2s ease;
}

/* ── DataTables overrides ─────────────────────────────────────────────── */
#results-table_wrapper .dataTables_filter input,
#abTable_wrapper .dataTables_filter input,
#anomalyTable_wrapper .dataTables_filter input {
  border-radius: 0.375rem;
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.5rem;
}
#results-table_wrapper .dataTables_length select,
#abTable_wrapper .dataTables_length select {
  border-radius: 0.375rem;
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.5rem;
}

/* ── Gradient hero card ─────────────────────────────────────────────────── */
.gradient-hero {
  background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
}

/* ── Code styling ───────────────────────────────────────────────────────── */
code {
  color: #d63384;
  font-size: 0.875em;
  background: var(--metric-bg);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

[data-bs-theme="dark"] code {
  color: #f48fb1;
}

/* ── Badge tweaks ───────────────────────────────────────────────────────── */
.badge {
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ── Table hover row highlight ─────────────────────────────────────────── */
.table-hover tbody tr:hover {
  background-color: var(--metric-bg) !important;
}

/* ── Border dashed (benchmark empty state) ─────────────────────────────── */
.border-dashed {
  border: 2px dashed var(--border-color) !important;
}

/* ── Smooth scroll ──────────────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

/* ── Sticky sidebar on results page ────────────────────────────────────── */
@media (min-width: 992px) {
  .sticky-lg-top {
    position: sticky;
    z-index: 10;
  }
}

/* ── Letter spacing helper ──────────────────────────────────────────────── */
.letter-spacing-1 {
  letter-spacing: 0.08em;
}

/* ── Network graph container ─────────────────────────────────────────────*/
#network-graph {
  background: var(--metric-bg);
  border: 1px solid var(--border-color);
}

/* ── Indigo color for Discord ───────────────────────────────────────────── */
.text-indigo { color: #5865F2 !important; }

/* ── Dark mode — vis-network tooltip ────────────────────────────────────── */
[data-bs-theme="dark"] .vis-tooltip {
  background-color: #2a2a3e !important;
  color: #e2e8f0 !important;
  border-color: #3a3a5c !important;
}

/* ── Alert icons spacing ─────────────────────────────────────────────────── */
.alert i { vertical-align: -0.1em; }

/* ── Training progress bar ───────────────────────────────────────────────── */
#trainProgress .progress-bar {
  transition: width 0.5s ease;
}

/* ── Vis.js dark mode background fix ────────────────────────────────────── */
[data-bs-theme="dark"] .vis-network canvas {
  background-color: #1a1a2e !important;
}

/* ── Scrollbar thin ─────────────────────────────────────────────────────── */
.table-responsive::-webkit-scrollbar { height: 6px; }
.table-responsive::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
footer {
  background: var(--metric-bg);
}