/* ============================================
 * [LC-SITE-CATS] PUBLIC CATEGORIES STYLES
 * ============================================ */

/* ── Accent palette – 8 colours that cycle per card ── */
:root {
  --cat-1: #2563eb; /* blue        */
  --cat-2: #16a34a; /* green       */
  --cat-3: #9333ea; /* purple      */
  --cat-4: #ea580c; /* orange      */
  --cat-5: #0891b2; /* cyan        */
  --cat-6: #be185d; /* pink        */
  --cat-7: #ca8a04; /* amber       */
  --cat-8: #0f766e; /* teal        */
}

/* ── fallback grid (no parent_id) ── */
.dir-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin: 1rem 0 2rem;
}

.dir-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 16px;
  border: 1px solid var(--site-border, #1f2937);
  border-radius: 10px;
  background: var(--site-card-bg, #101828);
  color: var(--site-text, #e6e8ee);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.dir-card:hover {
  border-color: var(--site-accent, #2563eb);
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
  transform: translateY(-2px);
}

/* ── parent→child grid ── */
.parent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin: 1rem 0 2rem;
}

/* Base card */
.parent-card {
  border: 1px solid var(--site-border, #1f2937);
  border-radius: 12px;
  background: var(--site-card-bg, #101828);
  padding: 16px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.2);
  border-left-width: 4px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  position: relative;
  overflow: hidden;
}

.parent-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

/* Subtle colour wash behind card content */
.parent-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
  border-radius: inherit;
}

/* Cycle accent colours via nth-child */
.parent-card:nth-child(8n+1) { border-left-color: var(--cat-1); }
.parent-card:nth-child(8n+1)::before { background: var(--cat-1); }

.parent-card:nth-child(8n+2) { border-left-color: var(--cat-2); }
.parent-card:nth-child(8n+2)::before { background: var(--cat-2); }

.parent-card:nth-child(8n+3) { border-left-color: var(--cat-3); }
.parent-card:nth-child(8n+3)::before { background: var(--cat-3); }

.parent-card:nth-child(8n+4) { border-left-color: var(--cat-4); }
.parent-card:nth-child(8n+4)::before { background: var(--cat-4); }

.parent-card:nth-child(8n+5) { border-left-color: var(--cat-5); }
.parent-card:nth-child(8n+5)::before { background: var(--cat-5); }

.parent-card:nth-child(8n+6) { border-left-color: var(--cat-6); }
.parent-card:nth-child(8n+6)::before { background: var(--cat-6); }

.parent-card:nth-child(8n+7) { border-left-color: var(--cat-7); }
.parent-card:nth-child(8n+7)::before { background: var(--cat-7); }

.parent-card:nth-child(8n+0) { border-left-color: var(--cat-8); }
.parent-card:nth-child(8n+0)::before { background: var(--cat-8); }

/* Header */
.parent-header {
  margin-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding-bottom: 0.5rem;
}

.parent-link {
  color: var(--site-text, #e6e8ee);
  font-weight: 700;
  text-decoration: none;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.parent-link:hover {
  text-decoration: underline;
  opacity: 0.85;
}

/* Children pills */
.child-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 0.5rem;
}

.child-pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: var(--site-muted, #9aa4b2);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.child-pill:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
  color: var(--site-text, #e6e8ee);
}

.child-empty {
  color: var(--site-muted, #9aa4b2);
  font-size: 0.88rem;
  padding: 0.25rem 0;
  font-style: italic;
}

/* Light theme overrides */
body.site-theme-light .parent-card {
  background: #ffffff;
  border-color: #e5e7eb;
  box-shadow: 0 2px 10px rgba(0,0,0,0.07);
}

body.site-theme-light .parent-card::before {
  opacity: 0.03;
}

body.site-theme-light .parent-header {
  border-bottom-color: #e5e7eb;
}

body.site-theme-light .parent-link {
  color: #111827;
}

body.site-theme-light .child-pill {
  background: #f3f4f6;
  border-color: #d1d5db;
  color: #374151;
}

body.site-theme-light .child-pill:hover {
  background: #e5e7eb;
  border-color: #9ca3af;
  color: #111827;
}

body.site-theme-light .dir-card {
  background: #ffffff;
  border-color: #e5e7eb;
  color: #111827;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

/* Page heading */
.container h1 {
  font-size: 28px;
  margin: 20px 0 12px;
  color: var(--site-text, #e6e8ee);
}

/* ── Mobile ── */
@media (max-width: 600px) {
  .dir-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .parent-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .dir-card {
    padding: 12px 10px;
  }

  .container h1 {
    font-size: 24px;
    margin-top: 16px;
  }
}