/* ═══════════════════════════════════════════════════════════
   Marchetti's Apartment — Main Design System
   Dark-mode glassmorphism • Inter font • Indigo accent
═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Design Tokens ─────────────────────────────────────── */
:root {
  --bg-0:       #060a14;   /* deepest background */
  --bg-1:       #0a0f1e;   /* app background */
  --bg-2:       #0d1526;   /* sidebar / panel */
  --bg-3:       #111c35;   /* card surface */
  --glass:      rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --accent:     #6366f1;   /* indigo */
  --accent-dim: #4f52d4;
  --accent-glow:rgba(99, 102, 241, 0.35);
  --accent-light:#818cf8;
  --success:    #22c55e;
  --warning:    #f59e0b;
  --danger:     #ef4444;
  --text-0:     #f0f4ff;   /* primary text */
  --text-1:     #a8b2d8;   /* secondary */
  --text-2:     #5a6685;   /* muted */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:  0 24px 64px rgba(0,0,0,0.6);
  --panel-w:    320px;
  --right-w:    380px;
  --header-h:   60px;
  --compare-h:  110px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  background: var(--bg-1);
  color: var(--text-0);
  -webkit-font-smoothing: antialiased;
}

/* ── App Shell ──────────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* ── Header ─────────────────────────────────────────────── */
#app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 20px 0 16px;
  background: rgba(6, 10, 20, 0.95);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  z-index: 100;
  flex-shrink: 0;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-hex {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  font-size: 18px;
  flex-shrink: 0;
}

.header-titles h1 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-0);
  line-height: 1.2;
}
.header-titles p {
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── Main Layout ────────────────────────────────────────── */
#main-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* ── Left Sidebar Panel ─────────────────────────────────── */
#left-panel {
  width: var(--panel-w);
  flex-shrink: 0;
  background: var(--bg-2);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
  z-index: 10;
}

#left-panel::-webkit-scrollbar { width: 4px; }
#left-panel::-webkit-scrollbar-track { background: transparent; }
#left-panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 4px; }

.panel-section {
  padding: 18px 16px;
  border-bottom: 1px solid var(--glass-border);
}
.panel-section:last-child { border-bottom: none; }

.section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 12px;
}

/* ── Search ─────────────────────────────────────────────── */
.search-wrap {
  position: relative;
}

#search-input {
  width: 100%;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 11px 14px 11px 40px;
  color: var(--text-0);
  font-family: inherit;
  font-size: 13px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

#search-input::placeholder { color: var(--text-2); }

#search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-2);
  font-size: 15px;
  pointer-events: none;
}

#autocomplete-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg-3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 500;
  overflow: hidden;
  animation: dropdownFade 0.15s ease;
}

@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.autocomplete-item {
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--text-1);
  cursor: pointer;
  transition: background var(--transition);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover { background: rgba(99,102,241,0.12); color: var(--text-0); }

/* ── Mode Pills ─────────────────────────────────────────── */
#mode-pills {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.mode-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 9px 4px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  font-family: inherit;
  font-size: 11px;
  color: var(--text-1);
}
.mode-pill span:first-child { font-size: 16px; }
.mode-pill:hover { background: rgba(99,102,241,0.12); border-color: rgba(99,102,241,0.3); }
.mode-pill.active {
  background: rgba(99,102,241,0.2);
  border-color: var(--accent);
  color: var(--accent-light);
}
.mode-pill:active { transform: scale(0.96); }

/* ── Time Slider ────────────────────────────────────────── */
.slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

#time-display {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-light);
  min-width: 48px;
  text-align: right;
}

/* ── Weight Controls ────────────────────────────────────── */
#weight-controls { display: flex; flex-direction: column; gap: 10px; }

.weight-item {}

.weight-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.weight-icon { font-size: 15px; flex-shrink: 0; }
.weight-label { flex: 1; font-size: 12px; color: var(--text-1); font-weight: 500; }
.weight-val {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-light);
  min-width: 24px;
  text-align: right;
}

/* ── Range Input (universal) ────────────────────────────── */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  transition: background var(--transition);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent, #6366f1);
  border: 2px solid rgba(255,255,255,0.3);
  cursor: grab;
  box-shadow: 0 0 6px var(--accent-glow, rgba(99,102,241,0.5));
  transition: transform var(--transition);
}
input[type="range"]::-webkit-slider-thumb:active { cursor: grabbing; transform: scale(1.2); }
.weight-slider::-webkit-slider-thumb {
  background: var(--accent, var(--accent));
}

/* ── Buttons ────────────────────────────────────────────── */
.btn-primary {
  display: block;
  width: calc(100% - 32px);
  margin: 16px auto;
  padding: 13px 20px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(99,102,241,0.4);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}
.btn-primary:not(:disabled):hover::after { transform: translateX(100%); }
.btn-primary:not(:disabled):hover { opacity: 0.9; box-shadow: 0 6px 28px rgba(99,102,241,0.55); }
.btn-primary:not(:disabled):active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; box-shadow: none; }

.btn-secondary {
  display: block;
  width: calc(100% - 32px);
  margin: 0 auto 16px;
  padding: 11px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-1);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.btn-secondary:hover:not(:disabled) {
  background: rgba(99,102,241,0.15);
  border-color: rgba(99,102,241,0.4);
  color: var(--text-0);
}
.btn-secondary:disabled { opacity: 0.4; cursor: not-allowed; }

.icon-btn {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font-size: 16px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  font-family: inherit;
  flex-shrink: 0;
}
.icon-btn:hover { background: rgba(255,255,255,0.08); color: var(--text-0); }

/* ── Compare Header Button ──────────────────────────────── */
#btn-compare {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border: none;
  border-radius: 20px;
  color: #fff;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 12px rgba(99,102,241,0.4);
}
#btn-compare:hover { opacity: 0.9; box-shadow: 0 4px 20px rgba(99,102,241,0.55); }
#btn-compare.hidden { display: none; }

/* ── Map Container ──────────────────────────────────────── */
#map-container {
  flex: 1;
  position: relative;
  overflow: hidden;
}

#map {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* ── Empty State Overlay ────────────────────────────────── */
#map-empty-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(6,10,20,0.7) 0%, rgba(6,10,20,0.4) 100%);
  backdrop-filter: blur(2px);
  pointer-events: none;
  transition: opacity 0.6s ease;
}
#map-empty-overlay.fading { opacity: 0; }

.empty-state {
  text-align: center;
  animation: floatUp 0.6s ease both;
}
@keyframes floatUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.empty-hex {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(139,92,246,0.3));
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 20px;
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50%       { transform: scale(1.06); opacity: 1; }
}

.empty-state h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-0);
  margin-bottom: 8px;
}
.empty-state p {
  font-size: 14px;
  color: var(--text-1);
  max-width: 280px;
  line-height: 1.6;
}

/* ── Drop-pin Hint ───────────────────────────────────────── */
#drop-pin-hint {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  background: rgba(10, 15, 30, 0.88);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 7px 16px;
  font-size: 12px;
  color: var(--text-1);
  backdrop-filter: blur(8px);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: opacity 0.5s ease;
  white-space: nowrap;
}
#drop-pin-hint.hidden { opacity: 0; }

/* ── Layer Controls ─────────────────────────────────────── */
#layer-controls {
  position: absolute;
  bottom: 20px;
  left: 12px;
  z-index: 10;
  background: rgba(10, 15, 30, 0.9);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 10px;
  backdrop-filter: blur(12px);
}
#layer-controls.hidden { display: none; }

.layer-controls-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-2);
  margin-bottom: 8px;
}

#layer-toggles {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  max-width: 220px;
}

.layer-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), opacity var(--transition);
  font-family: inherit;
  color: var(--text-0);
}
.layer-btn:not(.active) { opacity: 0.35; }
.layer-btn.active { border-color: var(--cat-color, var(--accent)); background: color-mix(in srgb, var(--cat-color, var(--accent)) 15%, transparent); }

/* ── Leaflet custom marker ──────────────────────────────── */
.location-marker {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.marker-dot {
  width: 14px;
  height: 14px;
  background: var(--accent);
  border: 2px solid #fff;
  border-radius: 50%;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 10px var(--accent-glow);
}
.marker-pulse {
  position: absolute;
  width: 40px;
  height: 40px;
  background: var(--accent-glow);
  border-radius: 50%;
  animation: markerPulse 2s ease-out infinite;
}
@keyframes markerPulse {
  0%   { transform: scale(0.3); opacity: 0.9; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ── Leaflet Overrides ──────────────────────────────────── */
.leaflet-popup-content-wrapper {
  background: var(--bg-3) !important;
  border: 1px solid var(--glass-border) !important;
  box-shadow: var(--shadow-md) !important;
  border-radius: var(--radius-md) !important;
  color: var(--text-0) !important;
}
.leaflet-popup-tip { background: var(--bg-3) !important; }
.leaflet-popup-close-button { color: var(--text-2) !important; }

.map-popup { font-family: 'Inter', sans-serif; font-size: 13px; padding: 2px 0; }
.map-popup strong { color: var(--text-0); display: block; }
.map-popup small { color: var(--text-2); font-size: 11px; }

.leaflet-control-zoom a {
  background: rgba(10,15,30,0.9) !important;
  color: var(--text-1) !important;
  border: 1px solid var(--glass-border) !important;
}
.leaflet-control-zoom a:hover { background: var(--bg-3) !important; color: var(--text-0) !important; }

.leaflet-control-attribution {
  background: rgba(6,10,20,0.7) !important;
  color: rgba(255,255,255,0.3) !important;
  font-size: 10px !important;
}
.leaflet-control-attribution a { color: rgba(255,255,255,0.4) !important; }

/* Isochrone path glow */
.isochrone-path {
  filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.5));
}

/* ── Right Dashboard Panel ──────────────────────────────── */
#right-panel {
  width: var(--right-w);
  flex-shrink: 0;
  background: var(--bg-2);
  border-left: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.06) transparent;
  transition: transform var(--transition), opacity var(--transition);
  z-index: 10;
}
#right-panel::-webkit-scrollbar { width: 4px; }
#right-panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.06); border-radius: 4px; }
#right-panel.hidden { display: none; }
#right-panel.panel-enter { animation: panelSlideIn 0.45s cubic-bezier(0.4, 0, 0.2, 1); }

@keyframes panelSlideIn {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ── Score Hero ─────────────────────────────────────────── */
#score-hero {
  padding: 20px 16px 16px;
  background: linear-gradient(180deg, rgba(99,102,241,0.08) 0%, transparent 100%);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.score-ring-wrap {
  position: relative;
  width: 140px;
  height: 140px;
  margin-bottom: 14px;
}

#score-ring-svg {
  width: 140px;
  height: 140px;
  transform: rotate(-90deg);
}

#score-arc {
  stroke: var(--accent);
  stroke-dasharray: 0 339.292;
  transition: stroke-dasharray 1.2s cubic-bezier(0.4, 0, 0.2, 1), stroke 0.4s ease;
}

.score-ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

#score-value {
  font-size: 38px;
  font-weight: 800;
  color: var(--text-0);
  line-height: 1;
  letter-spacing: -2px;
}

#score-grade {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
}

#score-address {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-0);
  margin-bottom: 4px;
  max-width: 100%;
  word-break: break-word;
}

#score-tagline {
  font-size: 12px;
  color: var(--text-1);
}

/* ── Radar Chart Card ───────────────────────────────────── */
.chart-card {
  margin: 14px 14px 0;
  padding: 16px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}
.chart-card h3 {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-2);
  margin-bottom: 12px;
}

/* ── Category Cards ─────────────────────────────────────── */
#category-breakdown {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.category-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--cat-color, var(--accent));
  border-radius: var(--radius-md);
  padding: 12px 14px;
  animation: cardReveal 0.4s cubic-bezier(0.4,0,0.2,1) both;
}

@keyframes cardReveal {
  from { opacity: 0; transform: translateX(12px); }
  to   { opacity: 1; transform: translateX(0); }
}

.cat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.cat-icon { font-size: 18px; flex-shrink: 0; }
.cat-title { flex: 1; min-width: 0; }
.cat-name { display: block; font-size: 13px; font-weight: 600; color: var(--text-0); }
.cat-weight-tag { font-size: 10px; color: var(--text-2); }
.cat-score { font-size: 22px; font-weight: 800; flex-shrink: 0; }

.cat-bar-track {
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 9px;
}
.cat-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.cat-subcats {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.subcat-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  font-size: 10.5px;
  color: var(--text-1);
}
.subcat-name { color: var(--text-2); }
.subcat-count { font-weight: 700; color: var(--text-0); }

/* ── Comparison Bar ─────────────────────────────────────── */
#compare-bar {
  flex-shrink: 0;
  height: var(--compare-h);
  background: rgba(8, 12, 24, 0.97);
  border-top: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  backdrop-filter: blur(12px);
  z-index: 50;
  animation: barSlideUp 0.35s ease;
}
#compare-bar.hidden { display: none; }

@keyframes barSlideUp {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

#compare-slots {
  display: flex;
  gap: 10px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}
#compare-slots::-webkit-scrollbar { display: none; }

.compare-card {
  min-width: 160px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  position: relative;
  flex-shrink: 0;
  cursor: default;
  transition: border-color var(--transition);
}
.compare-card:hover { border-color: var(--accent); }

.compare-card-score {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.1;
}
.compare-card-score sup { font-size: 12px; font-weight: 700; }
.compare-card-addr { font-size: 12px; font-weight: 600; color: var(--text-0); margin: 4px 0 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 130px; }
.compare-card-meta { font-size: 10px; color: var(--text-2); }

.compare-card-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 18px;
  height: 18px;
  background: rgba(255,255,255,0.08);
  border: none;
  border-radius: 50%;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
  font-family: inherit;
}
.compare-card-remove:hover { background: var(--danger); color: #fff; }

#btn-clear-compare {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-family: inherit;
  font-size: 11px;
  padding: 6px 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--transition), color var(--transition);
}
#btn-clear-compare:hover { border-color: var(--danger); color: var(--danger); }

/* ── Loading Overlay ────────────────────────────────────── */
#loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(6, 10, 20, 0.82);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  animation: fadeIn 0.2s ease;
}
#loading-overlay.hidden { display: none; }

@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(99,102,241,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

#loading-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-1);
  letter-spacing: 0.3px;
}

/* ── Toast Notifications ────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  max-width: 90vw;
  text-align: center;
}
.toast.toast-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-success { background: rgba(34,197,94,0.95); }
.toast-error   { background: rgba(239,68,68,0.95); }
.toast-info    { background: rgba(99,102,241,0.95); }

/* ── Comparison Modal ───────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(6,10,20,0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.modal-overlay.modal-visible { opacity: 1; }

.compare-modal-content {
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 900px;
  max-height: 85vh;
  overflow-y: auto;
  animation: modalPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.06) transparent;
}

@keyframes modalPop {
  from { transform: scale(0.93); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.compare-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  background: var(--bg-2);
  z-index: 1;
}
.compare-modal-header h2 { font-size: 17px; font-weight: 700; }

.compare-grid { padding: 16px 24px; }

.cmp-row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  min-height: 50px;
}
.cmp-row:last-child { border-bottom: none; }
.cmp-row.cmp-header { min-height: 60px; }

.cmp-label {
  width: 160px;
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-1);
  padding-right: 16px;
}

.cmp-col {
  flex: 1;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.cmp-col.cmp-best { background: rgba(99,102,241,0.08); }

.cmp-addr { font-size: 12px; font-weight: 600; color: var(--text-0); margin-bottom: 4px; }
.cmp-meta { font-size: 10px; color: var(--text-2); }

.cmp-score-big { font-size: 32px; font-weight: 800; display: block; line-height: 1; }
.cmp-grade { font-size: 12px; font-weight: 700; display: block; }
.cmp-badge {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 8px;
  background: rgba(99,102,241,0.25);
  border: 1px solid var(--accent);
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-light);
}

.cmp-cat-bar-track { height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden; margin-bottom: 4px; }
.cmp-cat-bar-fill { height: 100%; border-radius: 2px; }
.cmp-cat-score { font-size: 12px; font-weight: 700; color: var(--text-0); }

.compare-chart-wrap {
  padding: 16px 24px 24px;
  height: 260px;
  border-top: 1px solid var(--glass-border);
}

/* ── Utility ─────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Bright Theme Overrides ──────────────────────────────── */
[data-theme="light"] {
  --bg-0:       #e2e8f0;
  --bg-1:       #f8fafc;
  --bg-2:       #ffffff;
  --bg-3:       #ffffff;
  --glass:      rgba(0, 0, 0, 0.02);
  --glass-border: rgba(0, 0, 0, 0.08);
  --accent:     #4f46e5;
  --accent-dim: #4338ca;
  --accent-glow:rgba(79, 70, 229, 0.2);
  --accent-light:#6366f1;
  --success:    #16a34a;
  --warning:    #d97706;
  --danger:     #dc2626;
  --text-0:     #0f172a;
  --text-1:     #334155;
  --text-2:     #64748b;
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.05);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.08);
  --shadow-lg:  0 24px 64px rgba(0,0,0,0.12);
}

/* Base */
[data-theme="light"] body { background: var(--bg-1); }

/* Header */
[data-theme="light"] #app-header { background: rgba(255, 255, 255, 0.9); border-bottom: 1px solid var(--glass-border); box-shadow: var(--shadow-sm); }
[data-theme="light"] .header-hex { background: linear-gradient(135deg, var(--accent), #8b5cf6); color: #fff; }

/* Panels & Scrolling */
[data-theme="light"] #left-panel, [data-theme="light"] #right-panel { background: var(--bg-2); border-color: var(--glass-border); box-shadow: 2px 0 12px rgba(0,0,0,0.02); }
[data-theme="light"] #left-panel::-webkit-scrollbar-thumb, [data-theme="light"] #right-panel::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); }

/* Inputs & Controls */
[data-theme="light"] .autocomplete-item { border-bottom: 1px solid rgba(0,0,0,0.04); }
[data-theme="light"] .autocomplete-item:hover { background: rgba(79, 70, 229, 0.08); }
[data-theme="light"] input[type="range"] { background: rgba(0,0,0,0.1); }
[data-theme="light"] input[type="range"]::-webkit-slider-thumb { border: 2px solid #fff; box-shadow: 0 0 6px rgba(79, 70, 229, 0.4); }

/* Buttons */
[data-theme="light"] .btn-primary { color: #fff; box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3); }
[data-theme="light"] .btn-primary::after { background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%); }
[data-theme="light"] .btn-secondary { background: #fff; border: 1px solid var(--glass-border); box-shadow: var(--shadow-sm); }
[data-theme="light"] .btn-secondary:hover { background: #f8fafc; border-color: rgba(79,70,229,0.3); }
[data-theme="light"] .icon-btn:hover { background: rgba(0,0,0,0.06); }

/* Pills */
[data-theme="light"] .mode-pill { background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
[data-theme="light"] .mode-pill:hover { background: #f8fafc; border-color: rgba(79,70,229,0.3); }
[data-theme="light"] .mode-pill.active { background: rgba(79,70,229,0.08); border-color: var(--accent); color: var(--accent); }

/* Map Overlays */
[data-theme="light"] #map-empty-overlay { background: radial-gradient(ellipse at center, rgba(255,255,255,0.85) 0%, rgba(241,245,249,0.8) 100%); }
[data-theme="light"] .empty-hex { background: linear-gradient(135deg, rgba(79,70,229,0.15), rgba(139,92,246,0.15)); }
[data-theme="light"] #layer-controls, [data-theme="light"] #drop-pin-hint { background: rgba(255, 255, 255, 0.95); border: 1px solid var(--glass-border); box-shadow: var(--shadow-md); color: var(--text-0); }

/* Map Native Controls */
[data-theme="light"] .leaflet-control-zoom a { background: #fff !important; color: #333 !important; border-color: rgba(0,0,0,0.1) !important; }
[data-theme="light"] .leaflet-control-zoom a:hover { background: #f1f5f9 !important; }
[data-theme="light"] .leaflet-control-attribution { background: rgba(255,255,255,0.8) !important; color: rgba(0,0,0,0.6) !important; }
[data-theme="light"] .leaflet-control-attribution a { color: rgba(0,0,0,0.8) !important; }

/* Dashboard Elements */
[data-theme="light"] #score-hero { background: linear-gradient(180deg, rgba(79,70,229,0.05) 0%, transparent 100%); }
[data-theme="light"] #score-ring-svg circle:first-child { stroke: rgba(0,0,0,0.08) !important; }
[data-theme="light"] .cat-bar-track { background: rgba(0,0,0,0.08); }
[data-theme="light"] .subcat-chip { background: #fff; border: 1px solid var(--glass-border); color: var(--text-1); box-shadow: 0 1px 2px rgba(0,0,0,0.02); }
[data-theme="light"] .subcat-name { color: var(--text-2); }
[data-theme="light"] .subcat-count { color: var(--text-0); }

/* Compare UI */
[data-theme="light"] #compare-bar { background: rgba(255, 255, 255, 0.95); box-shadow: 0 -4px 20px rgba(0,0,0,0.05); }
[data-theme="light"] .cmp-card { background: #f8fafc; border: 1px solid var(--glass-border); box-shadow: var(--shadow-sm); }
[data-theme="light"] .cmp-col.cmp-best { background: rgba(79,70,229,0.04); }
[data-theme="light"] .cmp-best-badge { background: rgba(79,70,229,0.1); color: var(--accent); border-color: rgba(79,70,229,0.25); }
[data-theme="light"] .cmp-cat-bar-track { background: rgba(0,0,0,0.06); }

/* Settings Dropdown */
.settings-wrap {
  position: relative;
  display: inline-block;
}
#settings-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 160px;
  background: var(--bg-3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 12px;
  z-index: 500;
  animation: dropdownFade 0.15s ease;
}
#theme-selector {
  width: 100%;
  padding: 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--bg-1);
  color: var(--text-0);
  font-family: inherit;
  font-size: 13px;
  outline: none;
}