/* ── Reset & Variables ─────────────────────────────────── */

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

:root {
  --bg: #f5f7fa;
  --bg2: #eaeef3;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: rgba(255, 255, 255, 0.96);
  --ink: #0f1d34;
  --muted: #5a6b82;
  --line: rgba(15, 29, 52, 0.10);
  --shadow: 0 18px 48px rgba(15, 29, 52, 0.08);
  --accent: #206095;
  --accent2: #8f2b4a;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  font-family: "Aptos", "Segoe UI Variable", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(32, 96, 149, 0.14), transparent 30%),
    radial-gradient(circle at top right, rgba(143, 43, 74, 0.10), transparent 32%),
    linear-gradient(180deg, #fbfcfe 0%, #f5f7fa 54%, #eaeef3 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(31, 26, 22, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 26, 22, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
}

a {
  color: inherit;
}

/* ── Layout ───────────────────────────────────────────── */

#app {
  max-width: 100%;
  margin: 0 auto;
  padding: 28px 22px 44px;
  position: relative;
  z-index: 1;
}

/* ── Hero ──────────────────────────────────────────────── */

.hero {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
}

.hero-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  flex-wrap: wrap;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid rgba(32, 96, 149, 0.18);
  background: rgba(32, 96, 149, 0.08);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 12px 0 10px;
  max-width: 900px;
  font-family: Georgia, "Iowan Old Style", serif;
  font-size: clamp(34px, 4.8vw, 62px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 0;
  max-width: 940px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.hero-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-links a {
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(10px);
  text-decoration: none;
  font-size: 13px;
  box-shadow: var(--shadow);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(290px, 0.8fr);
  gap: 16px;
}

/* ── Panels ────────────────────────────────────────────── */

.panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

/* ── Summary ───────────────────────────────────────────── */

.summary {
  grid-column: 1 / -1;
  padding: 18px 20px;
}

.summary h2,
.notes h2,
.stats h2 {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(31, 26, 22, 0.06);
}

.summary-card .label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.summary-card .value {
  margin-top: 8px;
  font-size: clamp(20px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.summary-card .sub {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

/* ── Notes ─────────────────────────────────────────────── */

.notes {
  padding: 18px 20px;
}

.notes ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ── Regional Map ──────────────────────────────────────── */

.map-panel {
  padding: 18px 20px;
  margin: 18px 0 16px;
}

.map-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.map-header h2 {
  margin: 0;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
}

.map-reset-btn {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(15, 29, 52, 0.12);
  background: rgba(255, 255, 255, 0.55);
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: background 100ms ease, color 100ms ease;
}

.map-reset-btn:hover {
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
}

.map-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
  gap: 22px;
  align-items: start;
}

.map-svg-wrap {
  position: relative;
}

.map-svg-wrap svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 560px;
}

.map-region {
  stroke: rgba(15, 29, 52, 0.18);
  stroke-width: 0.9;
  stroke-linejoin: round;
  cursor: pointer;
  transition: stroke-width 120ms ease, opacity 120ms ease;
}

.map-region:hover {
  stroke: var(--ink);
  stroke-width: 1.8;
}

.map-region.selected {
  stroke: var(--ink);
  stroke-width: 2.6;
}

.map-label {
  font-size: 11px;
  font-weight: 700;
  fill: var(--ink);
  pointer-events: none;
  text-anchor: middle;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, 0.92);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.map-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.map-side-info {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(15, 29, 52, 0.06);
}

.map-info-region {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.map-info-value {
  margin-top: 10px;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.map-info-label {
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.map-caption {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 1080px) {
  .map-layout {
    grid-template-columns: 1fr;
  }
  .map-svg-wrap svg {
    max-height: 480px;
    margin: 0 auto;
  }
}

@media (max-width: 720px) {
  .map-panel { padding: 14px 14px; }
  .map-label { font-size: 9px; stroke-width: 2.4px; }
}

/* ── Controls ──────────────────────────────────────────── */

.controls {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  margin: 20px 0 16px;
}

.control-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.mode-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.mode-buttons button {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(31, 26, 22, 0.12);
  background: rgba(255, 255, 255, 0.55);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: 140ms ease;
}

.mode-buttons button:hover,
.mode-buttons button.active {
  background: var(--panel-strong);
  color: var(--ink);
  transform: translateY(-1px);
}

.layer-options:empty {
  display: none;
}

.region-picker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(31, 26, 22, 0.12);
  background: rgba(255, 255, 255, 0.55);
}

.region-picker span {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.region-picker select {
  min-width: 150px;
  border: none;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  outline: none;
  cursor: pointer;
}

.legend {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.legend canvas {
  border-radius: 999px;
  border: 1px solid rgba(31, 26, 22, 0.07);
}

/* ── Search ────────────────────────────────────────────── */

.search-bar {
  position: relative;
  margin-bottom: 16px;
}

.search-bar input {
  width: 100%;
  padding: 14px 18px 14px 46px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.search-bar input::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

.search-bar input:focus {
  border-color: var(--accent);
  box-shadow: var(--shadow), 0 0 0 3px rgba(32, 96, 149, 0.16);
}

.search-bar .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--muted);
  font-size: 18px;
  line-height: 1;
}

.search-bar .search-count {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--muted);
  pointer-events: none;
  opacity: 0;
  transition: opacity 140ms ease;
}

.search-bar .search-count.visible {
  opacity: 1;
}

.search-bar .search-clear {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 50%;
  background: rgba(31, 26, 22, 0.08);
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  transition: background 100ms ease;
}

.search-bar .search-clear:hover {
  background: rgba(31, 26, 22, 0.15);
}

.search-bar.has-query .search-clear {
  display: flex;
}

.search-bar.has-query .search-count {
  right: 46px;
}

/* ── Stats ─────────────────────────────────────────────── */

.stats {
  padding: 18px 20px;
  margin-bottom: 16px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  min-height: 110px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(31, 26, 22, 0.06);
}

.stat-card .label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-card .value {
  margin-top: 10px;
  font-size: clamp(19px, 2.3vw, 30px);
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -0.04em;
}

.stat-card .sub {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}

/* ── Treemap Canvas ────────────────────────────────────── */

.canvas-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.38)),
    linear-gradient(135deg, rgba(32, 96, 149, 0.06), rgba(143, 43, 74, 0.05));
  box-shadow: var(--shadow);
}

#canvas {
  display: block;
  width: 100%;
}

.canvas-caption {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

/* ── Tooltip ───────────────────────────────────────────── */

#tooltip {
  position: fixed;
  z-index: 40;
  pointer-events: none;
  max-width: 340px;
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 29, 52, 0.94);
  color: #eef2f7;
  box-shadow: 0 24px 60px rgba(15, 29, 52, 0.32);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 120ms ease, transform 120ms ease;
}

#tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.tt-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.15;
}

.tt-code {
  margin-top: 4px;
  color: rgba(238, 242, 247, 0.68);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tt-grid {
  display: grid;
  grid-template-columns: auto auto;
  gap: 5px 14px;
  margin-top: 12px;
  font-size: 13px;
}

.tt-grid .label {
  color: rgba(238, 242, 247, 0.64);
}

.tt-grid .value {
  text-align: right;
}

.tt-top {
  margin-top: 12px;
  padding-top: 11px;
  border-top: 1px solid rgba(238, 242, 247, 0.08);
  font-size: 12px;
  color: rgba(238, 242, 247, 0.75);
  line-height: 1.55;
}

.tt-top strong {
  color: #ffffff;
}

/* ── Detail Panel ──────────────────────────────────────── */

#detailBackdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(15, 29, 52, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

#detailBackdrop.open {
  opacity: 1;
  pointer-events: auto;
}

#detailPanel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 60;
  width: 420px;
  height: 100vh;
  overflow-y: auto;
  background: var(--panel-strong);
  border-left: 1px solid var(--line);
  box-shadow: -16px 0 60px rgba(15, 29, 52, 0.14);
  backdrop-filter: blur(16px);
  transform: translateX(100%);
  transition: transform 200ms ease;
}

#detailPanel.open {
  transform: translateX(0);
}

.dp-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  padding: 22px 20px 16px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--panel-strong);
  z-index: 2;
}

.dp-title {
  font-family: Georgia, "Iowan Old Style", serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.dp-code {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dp-close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--muted);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 100ms ease;
}

.dp-close:hover {
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
}

.dp-body {
  padding: 16px 20px 32px;
}

.dp-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.dp-metric {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(31, 26, 22, 0.06);
}

.dp-metric .label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dp-metric .value {
  margin-top: 4px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.dp-metric .value.colored {
  /* color set inline by JS */
}

.dp-section {
  margin-top: 20px;
}

.dp-section h3 {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
}

.dp-section h3 span {
  font-size: 14px;
  letter-spacing: -0.02em;
  text-transform: none;
  font-weight: 700;
}

#dpSparkline {
  width: 100%;
  height: 80px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(31, 26, 22, 0.06);
}

.dp-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 13px;
}

.dp-bar-label {
  flex: 0 0 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
}

.dp-bar-track {
  flex: 1;
  height: 18px;
  border-radius: 4px;
  background: rgba(31, 26, 22, 0.06);
  overflow: hidden;
}

.dp-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 300ms ease;
}

.dp-bar-value {
  flex: 0 0 48px;
  text-align: right;
  font-weight: 600;
  font-size: 12px;
  color: var(--muted);
}

#dpAiRationale,
#dpGenderNote {
  margin: 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(31, 26, 22, 0.06);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

#dpGenderNote {
  margin-top: 12px;
}

.dp-regional-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12px;
}

.dp-regional-label {
  flex: 0 0 110px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dp-regional-bar {
  flex: 1;
  height: 14px;
  border-radius: 3px;
  background: rgba(31, 26, 22, 0.06);
  overflow: hidden;
  position: relative;
}

.dp-regional-fill {
  height: 100%;
  border-radius: 3px;
}

.dp-regional-value {
  flex: 0 0 42px;
  text-align: right;
  font-weight: 600;
  color: var(--muted);
}

.dp-regional-selected {
  font-weight: 700;
}
.dp-regional-selected .dp-regional-label {
  color: var(--accent);
}
.dp-regional-selected .dp-regional-value {
  color: var(--ink);
}

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

@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  #app {
    padding: 14px 10px 28px;
  }

  .hero h1 {
    font-size: clamp(26px, 7vw, 38px);
    line-height: 1;
  }

  .hero p {
    font-size: 13px;
    line-height: 1.5;
  }

  .eyebrow {
    font-size: 10px;
    padding: 5px 9px;
  }

  .hero-links a {
    padding: 8px 12px;
    font-size: 12px;
    border-radius: 10px;
  }

  /* Summary: 2-col on mobile, not single */
  .summary {
    padding: 14px 14px;
  }
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .summary-card {
    padding: 10px;
    border-radius: 12px;
  }
  .summary-card .value {
    font-size: 22px;
    margin-top: 4px;
  }
  .summary-card .sub {
    font-size: 11px;
    margin-top: 4px;
  }

  /* Mode buttons: smaller, scrollable row */
  .controls {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin: 14px 0 12px;
  }
  .control-row {
    flex-wrap: wrap;
    gap: 6px;
  }
  .mode-buttons {
    flex-wrap: wrap;
    gap: 6px;
  }
  .mode-buttons button {
    padding: 8px 12px;
    font-size: 12px;
    white-space: nowrap;
  }

  .legend {
    font-size: 11px;
    gap: 8px;
  }

  /* Search bar: shorter placeholder handled by JS; tighter padding */
  .search-bar {
    margin-bottom: 12px;
  }
  .search-bar input {
    padding: 11px 14px 11px 40px;
    font-size: 14px;
    border-radius: 12px;
  }
  .search-bar .search-icon {
    left: 14px;
    font-size: 16px;
  }

  /* Stats: compact 2-col grid */
  .stats {
    padding: 14px 14px;
    margin-bottom: 12px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .stat-card {
    min-height: 80px;
    padding: 10px;
    border-radius: 12px;
  }
  .stat-card .label {
    font-size: 10px;
  }
  .stat-card .value {
    font-size: 18px;
    margin-top: 6px;
  }
  .stat-card .sub {
    font-size: 11px;
    margin-top: 4px;
    line-height: 1.35;
  }

  /* Canvas: reduce border-radius, tighter caption */
  .canvas-shell {
    border-radius: 16px;
  }
  .canvas-caption {
    padding: 10px 12px 12px;
    font-size: 12px;
    line-height: 1.5;
  }

  /* Tooltip: smaller on mobile */
  #tooltip {
    max-width: 280px;
    padding: 10px 12px;
    border-radius: 14px;
    font-size: 12px;
  }
  .tt-title { font-size: 14px; }
  .tt-code { font-size: 10px; }
  .tt-grid { font-size: 12px; gap: 3px 10px; }
  .tt-top { font-size: 11px; }

  /* Region picker */
  .region-picker {
    width: 100%;
    justify-content: space-between;
    padding: 6px 10px 6px 12px;
  }
  .region-picker select {
    min-width: 120px;
  }

  /* Detail panel: full-width, tighter padding */
  #detailPanel {
    width: 100%;
  }
  .dp-header {
    padding: 16px 14px 12px;
  }
  .dp-title {
    font-size: 18px;
  }
  .dp-body {
    padding: 12px 14px 24px;
  }
  .dp-metric .value {
    font-size: 18px;
  }
  .dp-bar-label {
    flex: 0 0 100px;
    font-size: 12px;
  }
  .dp-bar-row {
    gap: 6px;
    font-size: 12px;
  }
  .dp-regional-label {
    flex: 0 0 90px;
    font-size: 11px;
  }
  #dpAiRationale {
    font-size: 13px;
    padding: 10px 12px;
  }
}

/* Very small screens (under 400px) */
@media (max-width: 400px) {
  .hero-links {
    gap: 6px;
  }
  .dp-metrics {
    gap: 6px;
  }
  .dp-metric {
    padding: 8px;
  }
  .dp-metric .value {
    font-size: 16px;
  }
  .dp-metric .label {
    font-size: 9px;
  }
}