/* ---- Reset & Variables ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #f0f0ee;
  --surface:    rgba(255,255,255,0.92);
  --surface2:   #f0f0ee;
  --border:     rgba(0,0,0,0.10);
  --text:       #111111;
  --text-muted: #555555;
  --accent:     #2e5272;
  --accent2:    #1e3e5e;
  --worst:      #9a3a3a;
  --best:       #3a7a50;
  --sidebar-w:  300px;
  --filter-w:   300px;
  --modebar-h:  68px;
  --font-display: 'Syne', sans-serif;
  --font-mono:    'DM Mono', monospace;
}

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--font-display); overflow: hidden; }

/* ---- Layout ---- */
#app {
  display: grid;
  grid-template-rows: var(--modebar-h) 1fr;
  grid-template-columns: 1fr;
  height: 100vh;
  position: relative;
}

/* ---- ModBar ---- */
#modebar {
  grid-column: 1 / -1;
  grid-row: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 10;
}

#modebar-title {
  font-size: 46px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-left: 12px;
  margin-right: auto;
  font-family: var(--font-mono);
}

.mode-btn {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.mode-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }

.mode-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  font-weight: 700;
}

.util-btn {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 4px;
  background: rgba(255,255,255,0.92);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.12);
  backdrop-filter: blur(4px);
}

.util-btn:hover { background: #ffffff; border-color: var(--accent); color: var(--accent); }


/* ---- Sidebar ---- */
#sidebar {
  position: absolute;
  left: 0;
  top: var(--modebar-h);
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 15;
  transform: translateX(0);
  transition: transform 0.3s ease;
}

#sidebar.sidebar-hidden {
  transform: translateX(calc(-1 * var(--sidebar-w)));
}

#sidebar-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--surface2);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 6;
  transition: all 0.15s ease;
}

#sidebar-close:hover { color: var(--text); border-color: var(--accent); }

#btn-fullscreen-overlay {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 20;
}

#btn-sidebar-overlay {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 20;
  display: none;
}

#region-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.region-btn {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.12s ease;
}

.region-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }

.region-btn.active {
  background: var(--surface2);
  color: var(--text);
  border-color: var(--accent2);
}

#sidebar-charts {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--surface2) transparent;
}

/* ---- Chart Components ---- */
.stat-total {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 16px 0 20px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  font-family: var(--font-display);
}

.stat-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
  font-family: var(--font-mono);
}

.chart-section { margin-bottom: 22px; }

.chart-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-family: var(--font-mono);
}

.bar-row {
  display: grid;
  grid-template-columns: 110px 1fr 80px;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}

.bar-label {
  font-size: 12px;
  color: var(--text);
  white-space: normal;
  word-break: break-word;
  line-height: 1.3;
  font-family: var(--font-mono);
}

.bar-track {
  height: 5px;
  background: var(--surface2);
  border-radius: 2px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease;
}

.bar-default { background: var(--accent2); }
.bar-best    { background: var(--best); }
.bar-worst   { background: var(--worst); }

.bar-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-align: right;
  font-family: var(--font-mono);
  white-space: nowrap;
}

.bar-pct { opacity: 0.6; font-size: 11px; }
.no-data { font-size: 13px; color: var(--text-muted); font-family: var(--font-mono); }

/* ---- Map ---- */
#map {
  grid-column: 1;
  grid-row: 2;
  position: relative;
}

/* ---- Mapbox overrides ---- */
.mapboxgl-ctrl-top-right { top: 50px !important; right: 8px !important; }
.mapboxgl-popup { z-index: 25; }
.mapboxgl-popup-content {
  background: #ffffff !important;
  color: #111111 !important;
  border: 1px solid rgba(0,0,0,0.15) !important;
  border-radius: 6px !important;
  padding: 10px 14px !important;
  font-family: var(--font-mono) !important;
  font-size: 12px !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25) !important;
}
.mapboxgl-popup-tip { display: none !important; }

/* ---- Filter Panel ---- */
#filter-panel {
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: var(--filter-w);
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 6px;
  padding: 16px;
  z-index: 10;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
}

.filter-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-family: var(--font-mono);
}

.filter-group { margin-bottom: 12px; }

.filter-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 5px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.filter-label span {
  font-weight: 400;
  white-space: nowrap;
  margin-left: 6px;
}

.filter-select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 5px 8px;
  outline: none;
  cursor: pointer;
  appearance: none;
}

.filter-select:focus { border-color: var(--accent2); }

.slider-row {
  position: relative;
  height: 20px;
}

.slider-row::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 4px;
  background: var(--surface2);
  border-radius: 2px;
  pointer-events: none;
}

.filter-slider {
  position: absolute;
  width: 100%;
  height: 4px;
  background: transparent;
  pointer-events: none;
  appearance: none;
  outline: none;
  top: 50%;
  transform: translateY(-50%);
}

.filter-slider::-webkit-slider-runnable-track {
  background: transparent;
  height: 4px;
}

.filter-slider::-moz-range-track {
  background: transparent;
  height: 4px;
}

.filter-slider::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.35) 0px,
    rgba(255,255,255,0.35) 1.5px,
    transparent 1.5px,
    transparent 5px
  );
  pointer-events: all;
  cursor: ew-resize;
  border: none;
}

.filter-slider::-moz-range-thumb {
  width: 20px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.35) 0px,
    rgba(255,255,255,0.35) 1.5px,
    transparent 1.5px,
    transparent 5px
  );
  pointer-events: all;
  cursor: ew-resize;
  border: none;
}

.filter-divider {
  height: 1px;
  background: var(--border);
  margin: 14px 0 10px 0;
}

.filter-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
  text-align: center;
}

.filter-clear-btn {
  width: 100%;
  padding: 5px;
  margin-bottom: 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.12s ease;
}

.filter-clear-btn:hover {
  color: var(--text);
  border-color: rgba(0,0,0,0.3);
  background: rgba(0,0,0,0.03);
}

/* ---- Filter Chips ---- */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.filter-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px 3px 6px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.12s ease;
}

.filter-chip:hover {
  color: var(--text);
  background: rgba(0,0,0,0.04);
}

.filter-chip.active {
  color: var(--text);
  background: rgba(0,0,0,0.07);
  border-color: rgba(0,0,0,0.28);
}

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

/* ---- About Panel ---- */
#about-panel {
  position: absolute;
  bottom: 24px;
  left: calc(var(--sidebar-w) + 24px);
  width: 260px;
  transition: left 0.3s ease;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 6px;
  z-index: 10;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
  overflow: hidden;
}

#about-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.15s;
}

#about-toggle:hover { color: var(--text); }

#about-arrow {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-135deg);
  transition: transform 0.3s ease;
  margin-bottom: -2px;
}

#about-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 14px;
  border-top: 0px solid var(--border);
}

#about-body.open {
  max-height: 500px;
  padding: 12px 14px 14px;
  border-top: 1px solid var(--border);
}

.about-text {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  font-family: var(--font-mono);
  margin-bottom: 10px;
}

.about-meta {
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  line-height: 1.7;
}

.about-meta a {
  color: var(--accent2);
  text-decoration: none;
}

.about-meta a:hover { text-decoration: underline; }

/* ---- Tutorial ---- */
#tut-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(0, 0, 0, 0.65);
}

#tut-overlay.has-target { background: transparent; }

#tut-spot {
  position: fixed;
  border-radius: 6px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.65);
  transition: all 0.35s ease;
  pointer-events: none;
}

#tut-card {
  position: fixed;
  width: 300px;
  background: #fff;
  border-radius: 8px;
  padding: 22px 20px 16px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  z-index: 3001;
  transition: top 0.35s ease, left 0.35s ease;
}

.tut-num {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.tut-title {
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.tut-text {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 18px;
}

.tut-btns {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#tut-skip, #tut-back {
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
}

#tut-skip:hover, #tut-back:hover { color: var(--text); }

.tut-primary {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 7px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s;
}

.tut-primary:hover { background: var(--accent2); }

/* ---- Replay Tour Button ---- */
.replay-btn {
  margin-top: 12px;
  width: 100%;
  padding: 6px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.12s ease;
}

.replay-btn:hover {
  color: var(--text);
  border-color: rgba(0,0,0,0.3);
  background: rgba(0,0,0,0.03);
}