/* ── Reset & Root ─────────────────────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black:      #1A1A1A;
  --white:      #F9F9F9;
  --grey-100:   #ECECEC;
  --grey-200:   #D4D4D4;
  --grey-400:   #9A9A9A;
  --grey-600:   #555555;

  --sturla-p:   #1A1A1A;
  --sturla-tpl: #888888;
  --sturla-tg:  #00FFAA;  /* Neon Mint */

  /* RF 4-class palette - NEON TOXIC FOG COLORS */
  --sturla-th:  #FF0055;  /* Neon Crimson */
  --sturla-td:  #FF6600;  /* Neon Orange */
  --sturla-ts:  #FFCC00;  /* Neon Yellow */

  --accent:     #C8321A;    /* forensic red — used sparingly */

  --font:       'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --border:     1px solid var(--black);
  --border-heavy: 4px solid var(--black);

  --scroll-width: 50vw;
  --map-width:    50vw;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  overflow: hidden;           /* outer body never scrolls */
}

/* ── App Layout — 50/50 split ─────────────────────────────────────────────── */

#app {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* ── Left: Scroll Panel ───────────────────────────────────────────────────── */

#scroll-panel {
  width: var(--scroll-width);
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--white);
  border-right: var(--border);

  /* Hide scrollbar visually, keep functionality */
  scrollbar-width: thin;
  scrollbar-color: var(--grey-200) transparent;
}
#scroll-panel::-webkit-scrollbar { width: 4px; }
#scroll-panel::-webkit-scrollbar-track { background: transparent; }
#scroll-panel::-webkit-scrollbar-thumb { background: var(--grey-200); }

/* ── Atlas Header ─────────────────────────────────────────────────────────── */

#atlas-header {
  padding: 64px 56px 72px;
  border-bottom: var(--border-heavy);
  position: relative;
}

.eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey-400);
  margin-bottom: 32px;
}

#atlas-header h1 {
  font-size: clamp(72px, 8vw, 108px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 32px;
}

.lede {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--grey-600);
  max-width: 420px;
  margin-bottom: 48px;
}

.scroll-cue {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-400);
}

/* ── Interview Sections ───────────────────────────────────────────────────── */

.interview-section {
  padding: 64px 56px 72px;
  border-bottom: var(--border);
  transition: background 0.4s ease;
}

.interview-section.is-active {
  background: var(--white);
}

.section-meta {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 32px;
}

.section-index {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-feature-settings: 'tnum';
}

.section-location {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey-400);
}

.interview-section h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 36px;
  border-left: 4px solid var(--black);
  padding-left: 20px;
}

/* ── Data Callout ─────────────────────────────────────────────────────────── */

.data-callout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--black);
  color: var(--white);
  padding: 24px 28px;
  margin-bottom: 36px;
}

.callout-figure {
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
  flex-shrink: 0;
}

.callout-unit {
  font-size: 18px;
  font-weight: 400;
  vertical-align: top;
  margin-top: 6px;
  display: inline-block;
}

.callout-desc {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--grey-200);
  padding-top: 4px;
}

/* ── Blockquote ───────────────────────────────────────────────────────────── */

blockquote {
  margin: 0 0 32px;
  padding: 24px 28px;
  border: var(--border);
  border-left: 4px solid var(--grey-400);
  background: var(--white);
}

blockquote p {
  font-size: 15px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.7;
  color: var(--black);
  margin-bottom: 12px;
}

blockquote cite {
  font-size: 11px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-400);
}

/* ── Body Text ────────────────────────────────────────────────────────────── */

.body-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey-600);
  margin-bottom: 20px;
}

.body-text strong {
  color: var(--black);
  font-weight: 600;
}

/* ── Analysis Figures ─────────────────────────────────────────────────────── */

.analysis-fig {
  margin: 28px -56px;
  border-top: var(--border);
  border-bottom: var(--border);
}

.analysis-fig img {
  width: 100%;
  display: block;
  object-fit: contain;
}

.analysis-fig figcaption {
  padding: 8px 56px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-600);
  background: var(--grey-100);
  border-top: var(--border);
}

@media (max-width: 768px) {
  .analysis-fig { margin: 20px -32px; }
  .analysis-fig figcaption { padding: 8px 32px; }
}

/* ── Data Table ───────────────────────────────────────────────────────────── */

.data-table {
  margin: 32px 0 0;
  border: var(--border);
}

.table-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: var(--border);
  font-size: 12px;
}

.table-row:last-child { border-bottom: none; }

.table-row span {
  padding: 12px 16px;
  border-right: var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-feature-settings: 'tnum';
}

.table-row span:last-child { border-right: none; }

.table-header {
  background: var(--black);
  color: var(--white);
}

.table-header span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── STURLA Tags ──────────────────────────────────────────────────────────── */

.sturla-tag {
  display: inline-block;
  font-family: 'Courier New', Courier, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  text-transform: lowercase;
}

.sturla-p   { background: var(--sturla-p);   color: var(--white); }
.sturla-tpl { background: var(--sturla-tpl); color: var(--white); }
.sturla-tg  { background: var(--sturla-tg);  color: var(--black); } /* Neon mint needs black text */
.sturla-th  { background: var(--sturla-th);  color: var(--white); } /* Neon crimson */
.sturla-td  { background: var(--sturla-td);  color: var(--white); } /* Neon orange */
.sturla-ts  { background: var(--sturla-ts);  color: var(--black); } /* Neon yellow needs black text */

/* ── Footer ───────────────────────────────────────────────────────────────── */

#atlas-footer {
  padding: 64px 56px 80px;
  border-top: var(--border-heavy);
  background: var(--grey-100);
}

.footer-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey-400);
  margin-bottom: 20px;
}

#atlas-footer p {
  font-size: 12px;
  line-height: 1.7;
  color: var(--grey-600);
  margin-bottom: 16px;
  max-width: 520px;
}

#atlas-footer code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 11px;
  background: var(--grey-200);
  padding: 1px 4px;
}

.footer-credit {
  margin-top: 40px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey-400);
  border-top: var(--border);
  padding-top: 20px;
}

/* ── Right: Map Panel ─────────────────────────────────────────────────────── */

#map-panel {
  width: var(--map-width);
  height: 100vh;
  position: fixed;
  top: 0;
  right: 0;
  background: #111;
  filter: drop-shadow(-8px 0px 24px rgba(0, 0, 0, 0.18));
  transform: translateZ(0);   /* GPU layer — keeps shadow crisp */
}

#map {
  width: 100%;
  height: 100%;
}

/* ── Map UI Overlays ──────────────────────────────────────────────────────── */

#map-ui {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.ui-card {
  position: absolute;
  background: rgba(249, 249, 249, 0.96);
  border: var(--border);
  pointer-events: auto;
}

/* Section label — top left of map */
#section-label {
  top: 20px;
  left: 20px;
  padding: 14px 18px;
  min-width: 160px;
}

#section-label-index {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 4px;
  font-feature-settings: 'tnum';
}

#section-label-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--black);
  letter-spacing: 0.02em;
  transition: opacity 0.3s ease;
}

/* Legend — bottom left of map */
#legend {
  bottom: 20px;
  left: 20px;
  padding: 16px 20px;
  min-width: 210px;
}

.legend-title {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey-600);
  margin-bottom: 4px;
}

.legend-scale {
  font-size: 10px;
  font-weight: 400;
  color: var(--grey-400);
  margin-bottom: 14px;
  font-feature-settings: 'tnum';
  font-family: 'Courier New', Courier, monospace;
}

.legend-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--black);
}

.legend-item code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 10px;
  font-weight: 700;
}

.legend-swatch {
  display: block;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  border: var(--border);
}

.legend-dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid var(--black);
}

.legend-divider {
  border-top: var(--border);
  margin-top: 12px;
}

.swatch-p   { background: #333333; }
.swatch-tpl { background: #AAAAAA; opacity: 0.7; }
.swatch-tg  { background: #E0E0E0; opacity: 0.4; }
.swatch-th  { background: #1A1A1A; }
.swatch-td  { background: #4B5563; }
.swatch-ts  { background: #9CA3AF; opacity: 0.7; }

/* Loading indicator — bottom right */
#map-loading {
  bottom: 20px;
  right: 20px;
  padding: 10px 14px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-400);
  transition: opacity 0.5s ease;
}

#map-loading.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Mapbox attribution & logo override */
.mapboxgl-ctrl-attrib {
  font-size: 9px !important;
  background: rgba(249,249,249,0.7) !important;
}

.mapboxgl-ctrl-logo { opacity: 0.5; }

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  :root {
    --scroll-width: 100vw;
    --map-width:    100vw;
  }

  body { overflow: auto; }

  #app { flex-direction: column; height: auto; }

  #scroll-panel {
    width: 100vw;
    height: auto;
    overflow-y: visible;
    border-right: none;
    border-bottom: var(--border-heavy);
  }

  #map-panel {
    width: 100vw;
    height: 60vh;
    position: relative;
    top: auto;
    right: auto;
  }

  #atlas-header { padding: 48px 32px 56px; }
  .interview-section { padding: 48px 32px 56px; }
}