/* ── DEEP DIVES PAGE ────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ── Category Color Map ─────────────────────────────────────── */
:root {
  --cat-war:          #e63946;
  --cat-conflict:     #e63946;
  --cat-defense:      #e63946;
  --cat-politics:     #c084fc;
  --cat-economy:      #4ade80;
  --cat-markets:      #4ade80;
  --cat-finance:      #4ade80;
  --cat-energy:       #fbbf24;
  --cat-sports:       #fbbf24;
  --cat-world:        #7aafcf;
  --cat-geopolitics:  #7aafcf;
  --cat-diplomacy:    #7aafcf;
  --cat-maritime:     #7aafcf;
  --cat-aviation:     #7aafcf;
  --cat-tech:         #60a5fa;
  --cat-health:       #34d399;
  --cat-science:      #a78bfa;
  --cat-culture:      #f472b6;
  --cat-media:        #f472b6;
  --cat-law:          #94a3b8;
  --cat-corporate:    #94a3b8;
  --cat-obituary:     #94a3b8;
  --cat-humanitarian: #f97316;
  --cat-human-rights: #f97316;
  --cat-immigration:  #f97316;
}

/* ── Page Layout ─────────────────────────────────────────────── */
.dd-page {
  max-width: 1440px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  font-family: 'Inter', var(--font-sans, sans-serif);
}

/* ── Page Header ─────────────────────────────────────────────── */
.dd-page-header {
  margin-bottom: 32px;
}

.dd-page-header h1 {
  font-family: var(--font-mono);
  font-size: 28px;
  letter-spacing: 4px;
  color: var(--text);
  margin-bottom: 6px;
}

.dd-page-header p {
  font-size: 14px;
  color: var(--text-muted);
}

/* ── Controls Row ─────────────────────────────────────────────── */
.dd-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.dd-search-wrap {
  flex: 1;
  min-width: 200px;
  max-width: 360px;
  position: relative;
}

.dd-search {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  padding: 8px 12px 8px 34px;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.15s;
}

.dd-search::placeholder { color: var(--text-muted); }
.dd-search:focus { border-color: var(--text-dim); }

.dd-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
  pointer-events: none;
}

.dd-sort-group {
  display: flex;
  gap: 4px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px;
}

.dd-sort-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
  white-space: nowrap;
}

.dd-sort-btn.active {
  background: var(--text);
  color: var(--bg);
}

.dd-count {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
  white-space: nowrap;
}

/* ── Filter Bar ─────────────────────────────────────────────── */
.dd-filter-bar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.dd-filter {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
  white-space: nowrap;
}

.dd-filter:hover { border-color: var(--text-dim); color: var(--text); }

.dd-filter.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

/* ── Featured Row ─────────────────────────────────────────────── */
.dd-featured-section {
  margin-bottom: 36px;
}

.dd-featured-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dd-featured-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.dd-featured-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 16px;
}

.dd-featured-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px 20px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
}

.dd-featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent, var(--accent));
  opacity: 0.9;
}

.dd-featured-card:hover {
  border-color: var(--text-dim);
  background: var(--bg3);
}

.dd-featured-card .dd-cat-badge {
  font-size: 10px;
  padding: 3px 8px;
}

.dd-featured-card .dd-card-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}

.dd-featured-card .dd-card-excerpt {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Article Grid ─────────────────────────────────────────────── */
.dd-grid-section {}

.dd-grid-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dd-grid-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.dd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* ── Card ─────────────────────────────────────────────────────── */
.dd-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px 16px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

.dd-card:hover {
  border-color: var(--text-dim);
  background: var(--bg3);
}

.dd-cat-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--badge-color, #888) 15%, transparent);
  color: var(--badge-color, #888);
  border: 1px solid color-mix(in srgb, var(--badge-color, #888) 30%, transparent);
  width: fit-content;
}

.dd-card-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
}

.dd-card-meta {
  display: flex;
  gap: 10px;
  font-size: 11px;
  color: var(--text-muted);
}

.dd-card-excerpt {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Search highlight */
mark.dd-highlight {
  background: rgba(250, 204, 21, 0.2);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

/* ── Archive Section ─────────────────────────────────────────── */
.dd-archive-section {
  margin-top: 36px;
}

.dd-archive-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 12px 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.15s;
  user-select: none;
  width: 100%;
  text-align: left;
}

.dd-archive-toggle:hover { border-color: var(--text-dim); }

.dd-archive-icon {
  font-size: 13px;
  color: var(--text-muted);
  transition: transform 0.25s;
}

.dd-archive-toggle.open .dd-archive-icon {
  transform: rotate(90deg);
}

.dd-archive-toggle-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.dd-archive-count {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 6px;
}

.dd-archive-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
}

.dd-archive-body.open {
  max-height: 9999px;
}

.dd-archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 16px;
}

/* ── Empty State ─────────────────────────────────────────────── */
.dd-empty {
  grid-column: 1/-1;
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 14px;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .dd-featured-grid {
    grid-template-columns: 1fr 1fr;
  }
  .dd-featured-grid .dd-featured-card:first-child {
    grid-column: 1 / -1;
  }
  .dd-grid,
  .dd-archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .dd-page { padding: 20px 16px 48px; }
  .dd-featured-grid {
    grid-template-columns: 1fr;
  }
  .dd-grid,
  .dd-archive-grid {
    grid-template-columns: 1fr;
  }
  .dd-controls { gap: 8px; }
  .dd-search-wrap { max-width: 100%; min-width: 0; width: 100%; }
  .dd-count { display: none; }
}

/* ── Multi-tag badge row ──────────────────────────────────── */
.dd-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 2px;
}