/* ============================================================
   bulgem.css — Bulgem page (groups map)
   ============================================================ */

/* Hero */
.mt-hero {
  min-height: 36vh;
  background-color: var(--color-dark-blue);
  background-image:
    linear-gradient(135deg, rgba(17,46,80,0.85), rgba(29,67,130,0.75)),
    url('/img/home/landscape_break.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + var(--space-12)) var(--space-5) var(--space-12);
  color: var(--color-text-on-dark);
}
.mt-eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.mt-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: var(--weight-black);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}
.mt-hero h1 em { color: var(--color-accent); font-style: normal; }
.mt-hero-sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
  max-width: 560px; margin: 0 auto;
}

/* Map section */
.mt-map-section {
  background: rgba(255, 255, 255, 0.94);
  padding: var(--space-12) 0 var(--space-16);
}
.mt-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

/* Legend */
.mt-legend {
  display: flex; flex-wrap: wrap; gap: var(--space-5);
  align-items: center;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: var(--border-thin);
  font-size: var(--text-sm);
}
.mt-legend-title {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-size: var(--text-xs);
}
.mt-legend-item {
  display: inline-flex; align-items: center; gap: var(--space-2);
  color: var(--color-text-muted);
  font-weight: var(--weight-semibold);
}
.mt-legend-item .sw {
  width: 18px; height: 18px;
  border: 1px solid rgba(29,67,130,0.2);
  border-radius: 4px;
  display: inline-block;
}
.sw[data-density="0"] { background: #e8eef5; }
.sw[data-density="1"] { background: var(--color-primary-pale); }
.sw[data-density="2"] { background: var(--color-primary-light); }
.sw[data-density="3"] { background: var(--color-primary); }

/* Grid */
.mt-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-8);
  align-items: start;
}

/* Map wrap */
.mt-map-wrap {
  position: relative;
  background: var(--color-surface);
  border: var(--border-thin);
  border-radius: 16px;
  padding: var(--space-5);
  overflow: hidden;
}
#mt-map { width: 100%; height: auto; }
#mt-map svg { width: 100%; height: auto; display: block; }

/* Province paths — every rule shares the same base selector so attribute
   selectors win on specificity. SVG presentation attrs (fill="...") have
   the lowest specificity, so author CSS overrides them without !important. */
#mt-map svg #Provinces path {
  fill: #e8eef5;
  stroke: #fff;
  stroke-width: 1.2;
  transition: fill 0.18s ease, stroke 0.18s ease;
}
#mt-map svg #Provinces path[data-aimag] { cursor: pointer; }
#mt-map svg #Provinces path[data-aimag][data-density="1"] { fill: var(--color-primary-pale); }
#mt-map svg #Provinces path[data-aimag][data-density="2"] { fill: var(--color-primary-light); }
#mt-map svg #Provinces path[data-aimag][data-density="3"] { fill: var(--color-primary); }
#mt-map svg #Provinces path[data-aimag]:hover,
#mt-map svg #Provinces path[data-aimag].is-active {
  fill: var(--color-accent);
  stroke: var(--color-dark-blue);
  stroke-width: 1.8;
}

/* Hide unwanted layers in the source SVG */
#mt-map svg #Land,
#mt-map svg #PIX,
#mt-map svg #Mongolia,
#mt-map svg #Nmbrs_Provinces,
#mt-map svg #TT,
#mt-map svg #TT_Country,
#mt-map svg #TT_Help_Color,
#mt-map svg #TT_Help_Mono { display: none; }

/* Keep text labels but style them lighter */
#mt-map svg #TT_Provinces text {
  fill: var(--color-dark-blue);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: var(--weight-semibold);
  pointer-events: none;
}

/* Tooltip */
.mt-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--color-dark-blue);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  opacity: 0;
  transform: translate(-50%, -100%);
  transition: opacity 0.15s ease;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  z-index: 10;
}
.mt-tooltip::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 50%; transform: translateX(-50%);
  width: 0; height: 0;
  border: 6px solid transparent;
  border-top-color: var(--color-dark-blue);
  border-bottom: 0;
}
.mt-tooltip.is-on { opacity: 1; }
.mt-tooltip .tt-name {
  display: block;
  color: var(--color-accent);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: 2px;
}

.mt-loading {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  color: var(--color-text-muted);
  background: rgba(255,255,255,0.7);
}
.mt-loading.is-hidden { display: none; }

/* Panel */
.mt-panel {
  background: var(--color-surface);
  border: var(--border-thin);
  border-radius: 16px;
  padding: var(--space-7);
  min-height: 380px;
  position: sticky;
  top: calc(var(--nav-height) + 20px);
}
.mt-panel-empty {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--space-10) 0;
}
.mt-panel-empty-icon { font-size: 40px; margin-bottom: var(--space-3); }
.mt-panel-empty h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-surface-dark);
  margin-bottom: var(--space-2);
}
.mt-panel-empty p { font-size: var(--text-sm); line-height: 1.6; }

.mt-panel-content { animation: fadeIn 0.25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.mt-panel-eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.mt-panel h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  color: var(--color-surface-dark);
  margin-bottom: var(--space-5);
  line-height: 1.15;
}
.mt-panel-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; border: var(--border-thin);
  margin-bottom: var(--space-6);
}
.mt-panel-stat {
  padding: var(--space-5) var(--space-3);
  text-align: center;
  border-right: 1px solid rgba(29,67,130,0.1);
}
.mt-panel-stat:last-child { border-right: none; }
.mt-panel-stat-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  color: var(--color-primary);
  display: block;
}
.mt-panel-stat-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.mt-group {
  padding: var(--space-4) 0;
  border-bottom: var(--border-thin);
}
.mt-group:last-child { border-bottom: none; }
.mt-group-name {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  color: var(--color-surface-dark);
  margin-bottom: var(--space-1);
}
.mt-group-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  line-height: 1.6;
}
.mt-group-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: var(--space-2); }
.mt-group-tag {
  font-size: 10px;
  font-weight: var(--weight-bold);
  padding: 3px 8px;
  background: var(--color-primary-pale);
  color: var(--color-primary);
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mt-panel-cta {
  display: block;
  margin-top: var(--space-6);
  padding: 12px;
  text-align: center;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  border-radius: 8px;
  transition: background 0.2s;
}
.mt-panel-cta:hover { background: var(--color-accent); color: var(--color-dark-blue); }

.mt-panel-empty-aimag {
  text-align: center;
  padding: var(--space-6) 0;
  color: var(--color-text-muted);
}
.mt-panel-empty-aimag p { font-size: var(--text-sm); line-height: 1.7; }

.mt-attribution {
  margin-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
}

/* Responsive */
@media (max-width: 900px) {
  .mt-grid { grid-template-columns: 1fr; }
  .mt-panel { position: static; min-height: auto; }
}