/* ============================================
   AI MAP - Page Styles
   ============================================ */

/* --- Layer Color System --- */
:root {
  --energy-bg: #2E1F0E;
  --energy-t: #F0B060;
  --energy-bd: #D4892A;

  --chips-bg: #0E1F2E;
  --chips-t: #6CB8E0;
  --chips-bd: #378ADD;

  --infra-bg: #1E1830;
  --infra-t: #A89CE0;
  --infra-bd: #7F77DD;

  --models-bg: #0C2822;
  --models-t: #5DCAA5;
  --models-bd: #1D9E75;

  --apps-bg: #2E160E;
  --apps-t: #F09070;
  --apps-bd: #D85A30;
}

/* ============================================
   HERO
   ============================================ */
.map-hero {
  padding: 160px 0 80px;
  position: relative;
}

.map-hero-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  overflow: hidden;
}

.map-hero-title {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 16px;
}

.map-hero-subtitle {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 24px;
}

.map-hero-intro {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-tertiary);
  max-width: 560px;
}

/* ============================================
   CAKE STACK
   ============================================ */
.map-cake-section {
  padding: 0 0 40px;
}

.map-section-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.map-cake {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 24px;
}

.map-bar {
  border-radius: 10px;
  padding: 14px 22px;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.2s var(--ease);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.map-bar:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.map-bar.sel {
  border-color: var(--text) !important;
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.06);
}

.map-bar-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.map-bar-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.map-bar-sub {
  font-size: 11px;
  opacity: 0.55;
  line-height: 1.3;
}

.map-bar-count {
  font-size: 24px;
  font-weight: 500;
  opacity: 0.35;
  min-width: 32px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ============================================
   LAYER EXPLANATION PANEL
   ============================================ */
.map-explanation {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), opacity 0.3s ease, margin 0.4s var(--ease);
  opacity: 0;
  margin-bottom: 0;
}

.map-explanation.open {
  max-height: 260px;
  opacity: 1;
  margin-bottom: 32px;
}

.map-explanation-inner {
  padding: 20px 24px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  background: var(--bg-alt);
}

.map-explanation-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.map-explanation-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ============================================
   CONTROLS - Legend & Show All
   ============================================ */
.map-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 10px;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.map-leg {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s ease;
}

.map-leg:hover {
  color: var(--text);
}

.map-leg-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.map-show-all {
  font-size: 12px;
  font-family: var(--font-sans);
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.map-show-all:hover {
  background: var(--surface);
  color: var(--text);
  border-color: var(--text-tertiary);
}

.map-show-all.filter-active {
  border-color: var(--accent);
  color: var(--accent);
}

.map-show-all.filter-active:hover {
  background: var(--accent-light);
}

/* ============================================
   TAXONOMY GRID
   ============================================ */
.map-tax-section {
  padding-bottom: 80px;
}

.map-tax-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
}

@media (max-width: 600px) {
  .map-tax-grid {
    grid-template-columns: 1fr;
  }
}

.map-cat {
  margin-bottom: 32px;
}

.map-cat-hd {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.map-cat-count {
  font-weight: 400;
  color: var(--text-tertiary);
  font-size: 12px;
}

.map-cat-note {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 10px;
  line-height: 1.5;
}

.map-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.map-chip {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
  transition: opacity 0.25s ease, transform 0.2s ease;
}

.map-chip.dim {
  opacity: 0.07;
}

/* ============================================
   THINKING SECTION
   ============================================ */
.map-thinking {
  padding: 80px 0;
  border-top: 1px solid var(--border-light);
}

.map-thinking-heading {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.map-thinking-body p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
  max-width: 620px;
}

.map-thinking-body p:last-child {
  margin-bottom: 0;
}

/* ============================================
   CLOSING
   ============================================ */
.map-closing {
  padding: 0 0 80px;
}

.map-closing-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-tertiary);
  max-width: 540px;
}

.map-closing-text a {
  color: var(--accent);
  transition: color 0.2s ease;
}

.map-closing-text a:hover {
  color: var(--accent-hover);
}

.map-attribution {
  font-size: 12px;
  color: var(--text-tertiary);
  opacity: 0.6;
  margin-top: 24px;
}

/* ============================================
   DIVIDER
   ============================================ */
.map-divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 0 0 32px;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.map-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.map-reveal.map-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   FOCUS & KEYBOARD ACCESSIBILITY
   ============================================ */
.map-bar:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.map-leg:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
  .map-hero {
    padding: 130px 0 60px;
  }

  .map-hero-title {
    font-size: 32px;
  }

  .map-hero-subtitle {
    font-size: 16px;
  }

  .map-bar {
    padding: 12px 16px;
    border-radius: 8px;
  }

  .map-bar-name {
    font-size: 14px;
  }

  .map-bar-sub {
    display: none;
  }

  .map-bar-count {
    font-size: 20px;
  }

  .map-explanation.open {
    max-height: 400px;
  }

  .map-thinking {
    padding: 60px 0;
  }
}