:root {
  --bg: #0b0f14;
  --panel: #111827;
  --panel-2: #0f172a;
  --border: #1f2937;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --primary: #6366f1;
  --primary-2: #4f46e5;
  --accent: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Noto Sans, "Apple Color Emoji", "Segoe UI Emoji";
}

.faq-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

.faq-header {
  background: linear-gradient(135deg, rgba(79,70,229,0.25), rgba(16,185,129,0.15));
  border-bottom: 1px solid var(--border);
}

.faq-header h1 {
  margin: 0;
  font-size: 28px;
}

.subtitle {
  margin: 6px 0 0 0;
  color: var(--muted);
}

.faq-breadcrumbs {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}
.faq-breadcrumbs a { color: var(--text); text-decoration: none; }
.faq-breadcrumbs a:hover { text-decoration: underline; }

.faq-controls {
  margin-top: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}

.faq-controls .row {
  display: grid;
  grid-template-columns: 1fr 220px 220px 220px 120px;
  gap: 12px;
}

.control label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type="text"], select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  outline: none;
}

input[type="text"]:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

.btn, .btn-secondary {
  width: 100%;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--primary);
  color: white;
  cursor: pointer;
}
.btn:hover { background: var(--primary-2); }
.btn-secondary { background: transparent; }
.btn-secondary:hover { background: rgba(255,255,255,0.04); }

.stats {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.faq-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  margin-top: 16px;
}

.faq-categories {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.aside-title { font-weight: 600; margin-bottom: 10px; }

.categories-panel .category {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
}
.categories-panel .cat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--panel-2);
  cursor: pointer;
}
.categories-panel .cat-header:hover { background: rgba(255,255,255,0.04); }
.categories-panel .cat-title { font-weight: 600; }
.categories-panel .badge { color: var(--muted); font-size: 12px; }
.categories-panel .subcats { padding: 8px 10px; }
.categories-panel .subcat-item { padding: 6px 8px; border-radius: 6px; cursor: pointer; }
.categories-panel .subcat-item:hover { background: rgba(255,255,255,0.04); }

.faq-results {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}

.results .item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  background: var(--panel-2);
  margin-bottom: 10px;
}
.meta {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
}
.pill {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 999px;
}
.question { font-weight: 600; font-size: 16px; margin: 6px 0; }
.answer { color: var(--text); opacity: 0.95; }
.item details summary { cursor: pointer; }

.empty-state {
  text-align: center;
  padding: 32px 8px;
  color: var(--muted);
}

.load-more-wrap { text-align: center; margin-top: 8px; }

mark { background: rgba(250, 204, 21, 0.35); border-radius: 4px; padding: 0 2px; }

@media (max-width: 980px) {
  .faq-controls .row { grid-template-columns: 1fr 1fr; }
  .faq-layout { grid-template-columns: 1fr; }
}