/* Poll-Rover — Know Your Polling Station
   Premium Civic Tech Design System */

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

:root {
  /* Common System Tokens */
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  
  /* Indian National Accents (Premium) */
  --saffron: #FFAB40; /* Election Gold */
  --white-india: #F8FAFC;
  --green-india: #10B981;
  --accent-indigo: #6366F1;

  /* Dark Theme (Royal Civic Indigo) */
  --bg-primary: #050515; /* Midnight Void */
  --bg-secondary: #0D0D2B; /* Deep Indigo */
  --bg-card: rgba(13, 13, 43, 0.92);
  --bg-glass: rgba(99, 102, 241, 0.05); /* Indigo tint */
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --accent: #FFAB40;
  --accent-glow: rgba(255, 171, 64, 0.3);
  --shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  --header-grad: linear-gradient(90deg, #6366F1 0%, #F1F5F9 50%, #10B981 100%);
  --brand-grad: linear-gradient(135deg, var(--saffron) 0%, #FFFFFF 40%, var(--green-india) 100%);

  /* Original Accessibility Colors (Maintained) */
  --access-high: #10B981;
  --access-mid: #F59E0B;
  --access-low: #EF4444;
}

/* Light Theme (Federal Silver) */
:root.light-theme {
  --bg-primary: #F1F5F9;
  --bg-secondary: #FFFFFF;
  --bg-card: rgba(255, 255, 255, 0.98);
  --bg-glass: rgba(99, 102, 241, 0.03);
  --text-primary: #1E1E45;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --accent: #4F46E5; /* Indigo Accent for Light */
  --accent-glow: rgba(79, 70, 229, 0.15);
  --border: rgba(79, 70, 229, 0.1);
  --shadow: 0 20px 40px rgba(79, 70, 229, 0.06);
  --header-grad: linear-gradient(90deg, #4F46E5 0%, #1E1E45 50%, #10B981 100%);
  --brand-grad: linear-gradient(135deg, var(--saffron) 0%, #4F46E5 50%, var(--green-india) 100%);

  /* Original Accessibility Colors (Maintained) */
  --access-high: #10B981;
  --access-mid: #F59E0B;
  --access-low: #EF4444;
}

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

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  height: 100vh;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-secondary);
  backdrop-filter: blur(30px);
  border-bottom: 3px solid transparent;
  border-image: var(--header-grad) 1;
  padding: 0.8rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-brand .logo {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.header-brand h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  padding-right: 0.5rem;
  white-space: nowrap;
}

.header-brand .subtitle {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-top: -2px;
  opacity: 0.9;
  text-transform: uppercase;
}

/* SEARCH BAR */
.header-search {
  flex: 1;
  max-width: 400px;
  margin: 0 2rem;
}

.search-box {
  position: relative;
  width: 100%;
}

.search-box input {
  width: 100%;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  background: var(--bg-secondary);
  border-color: var(--accent);
  box-shadow: 0 0 15px var(--accent-glow);
}

.search-box .search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
  opacity: 0.6;
}

.search-results {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  background: var(--bg-card);
  backdrop-filter: blur(40px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  max-height: 300px;
  overflow-y: auto;
  z-index: 2000;
  box-shadow: var(--shadow);
}

.search-results.hidden { display: none; }

.search-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.search-item:hover {
  background: var(--bg-glass);
}

.search-item .name {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.search-item .meta {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.header-stats {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.35rem 0.8rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.stat-pill:hover {
  border-color: var(--border-active);
  background: var(--accent-glow);
}

.stat-pill .value {
  font-weight: 700;
  color: var(--accent);
}

.header-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
}

.btn-header:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

/* ===== MAP CONTAINER ===== */
.map-wrapper {
  position: fixed;
  top: 52px;
  left: 0;
  right: 0;
  bottom: 0;
}

#map {
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* ===== LEAFLET CUSTOM STYLES ===== */
.leaflet-control-zoom {
  border: none !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4) !important;
}

.leaflet-control-zoom a {
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border) !important;
  width: 36px !important;
  height: 36px !important;
  line-height: 36px !important;
  font-size: 18px !important;
  transition: var(--transition);
}

.leaflet-control-zoom a:hover {
  background: var(--accent) !important;
  color: var(--bg-primary) !important;
}

.leaflet-tile-pane {
  filter: brightness(0.7) contrast(1.1) saturate(0.8);
}

/* Custom marker styles */
.station-marker {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  border: 2.5px solid rgba(255, 255, 255, 0.9);
  transition: all 0.25s ease;
  animation: markerDrop 0.5s ease-out;
}

.station-marker:hover {
  transform: rotate(-45deg) scale(1.2);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.5);
}

.station-marker .marker-inner {
  transform: rotate(45deg);
  font-size: 16px;
}

.station-marker.access-high { background: var(--access-high); }
.station-marker.access-mid { background: var(--access-mid); }
.station-marker.access-low { background: var(--access-low); }

@keyframes markerDrop {
  0% { opacity: 0; transform: rotate(-45deg) translateY(-30px); }
  60% { transform: rotate(-45deg) translateY(5px); }
  100% { opacity: 1; transform: rotate(-45deg) translateY(0); }
}

/* Custom popup */
.leaflet-popup-content-wrapper {
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--border) !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5) !important;
  backdrop-filter: blur(20px);
  padding: 0 !important;
  overflow: hidden;
}

.leaflet-popup-tip {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border) !important;
}

.leaflet-popup-close-button {
  color: var(--text-muted) !important;
  font-size: 20px !important;
  padding: 6px 10px !important;
}

.leaflet-popup-close-button:hover {
  color: var(--accent) !important;
}

.popup-content {
  min-width: 280px;
}

.popup-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(255, 153, 51, 0.1), transparent);
}

.popup-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.popup-header .constituency {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
}

.popup-body {
  padding: 0.8rem 1rem;
}

.popup-address {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.popup-access-icons {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

.access-badge {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.5rem;
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 600;
  border: 1px solid;
}

.access-badge.available {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--access-high);
}

.access-badge.partial {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--access-mid);
}

.access-badge.unavailable {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--access-low);
}

.popup-rating {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.rating-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.rating-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s ease;
}

.popup-footer {
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
}

.popup-footer .voting-date {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.popup-footer .confidence {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  font-weight: 600;
}

.confidence-high {
  background: rgba(16, 185, 129, 0.15);
  color: var(--access-high);
}

.confidence-mid {
  background: rgba(245, 158, 11, 0.15);
  color: var(--access-mid);
}

/* ===== FILTER PANEL ===== */
.filter-panel {
  position: fixed;
  top: 84px;
  left: 24px;
  z-index: 900;
  background: var(--bg-card);
  backdrop-filter: blur(30px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  box-shadow: var(--shadow);
  width: 260px;
  transition: var(--transition);
}

.filter-panel h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-group {
  margin-bottom: 0.6rem;
}

.filter-group label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.filter-group label:hover {
  background: var(--bg-glass);
  color: var(--text-primary);
  transform: translateX(4px);
}

.filter-group input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

.legend {
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
}

/* ===== LEGEND PANEL (Top Right) ===== */
.legend-panel {
  position: fixed;
  top: 84px;
  right: 24px;
  z-index: 900;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.8rem 1rem;
  box-shadow: var(--shadow);
  width: 180px;
  transition: var(--transition);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

/* ===== CHAT WIDGET ===== */
.chat-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1001;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--saffron) 0%, var(--saffron-dark) 100%);
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(255, 153, 51, 0.4), 0 0 40px rgba(255, 153, 51, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  animation: chatPulse 3s ease-in-out infinite;
}

.chat-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(255, 153, 51, 0.6);
}

.chat-toggle.active {
  animation: none;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

@keyframes chatPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(255, 153, 51, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(255, 153, 51, 0.7), 0 0 60px rgba(255, 153, 51, 0.2); }
}

.chat-widget {
  position: fixed;
  bottom: 90px;
  right: 24px;
  z-index: 1000;
  width: 380px;
  max-height: 520px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(255, 153, 51, 0.1);
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: chatSlideUp 0.3s ease-out;
}

.chat-widget.open { display: flex; }

/* ===== LEAFLET CONTROLS OVERRIDE ===== */
.leaflet-control-zoom {
  border: none !important;
  box-shadow: var(--shadow) !important;
  margin-left: 24px !important;
  margin-bottom: 32px !important;
}

.leaflet-control-zoom-in,
.leaflet-control-zoom-out {
  background: var(--bg-card) !important;
  backdrop-filter: blur(10px);
  color: var(--text-primary) !important;
  border: 1.5px solid var(--border) !important;
  width: 36px !important;
  height: 36px !important;
  line-height: 36px !important;
  font-weight: 800 !important;
  font-size: 1.1rem !important;
  transition: var(--transition) !important;
}

.leaflet-control-zoom-in:hover,
.leaflet-control-zoom-out:hover {
  background: var(--bg-secondary) !important;
  color: var(--accent) !important;
  border-color: var(--accent) !important;
  transform: scale(1.05);
}

.leaflet-control-zoom-in {
  border-top-left-radius: var(--radius-md) !important;
  border-top-right-radius: var(--radius-md) !important;
}

.leaflet-control-zoom-out {
  border-bottom-left-radius: var(--radius-md) !important;
  border-bottom-right-radius: var(--radius-md) !important;
}
@keyframes chatSlideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-header {
  padding: 1rem 1.2rem;
  background: linear-gradient(135deg, rgba(255, 153, 51, 0.15), rgba(19, 136, 8, 0.1));
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.chat-header .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--saffron), var(--green-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.chat-header-text h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
}

.chat-header-text span {
  font-size: 0.7rem;
  color: var(--access-high);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.chat-header-text span::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--access-high);
  animation: onlinePulse 2s ease-in-out infinite;
}

@keyframes onlinePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.chat-messages {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  max-height: 340px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.chat-message {
  max-width: 88%;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  line-height: 1.5;
  animation: msgFade 0.3s ease-out;
}

@keyframes msgFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-message.bot {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-message.user {
  background: linear-gradient(135deg, rgba(255, 153, 51, 0.2), rgba(255, 153, 51, 0.1));
  border: 1px solid rgba(255, 153, 51, 0.3);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-message.bot .station-link {
  display: inline-block;
  margin-top: 0.4rem;
  padding: 0.25rem 0.6rem;
  background: rgba(255, 153, 51, 0.15);
  border: 1px solid rgba(255, 153, 51, 0.3);
  border-radius: 100px;
  font-size: 0.7rem;
  color: var(--accent);
  cursor: pointer;
  transition: var(--transition);
}

.chat-message.bot .station-link:hover {
  background: var(--accent);
  color: var(--bg-primary);
}

.chat-input-area {
  padding: 0.8rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.5rem;
}

.chat-input-area input {
  flex: 1;
  padding: 0.6rem 1rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: var(--transition);
}

.chat-input-area input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 15px rgba(255, 153, 51, 0.2);
}

.chat-input-area input::placeholder {
  color: var(--text-muted);
}

.chat-send {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  color: var(--bg-primary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.chat-send:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(255, 153, 51, 0.5);
}

.quick-actions {
  padding: 0.4rem 0.8rem 0.6rem;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.quick-btn {
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-glass);
  color: var(--text-muted);
  font-size: 0.68rem;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.quick-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 153, 51, 0.1);
}

/* ===== LOCATE ME BUTTON ===== */
.locate-btn {
  position: fixed;
  bottom: 24px;
  right: 92px;
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.locate-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.1);
}

/* ACTIONS */
.header-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.action-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.8rem;
  transition: var(--transition);
}

.action-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* POPUP ACTIONS */
.popup-actions {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.directions-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--accent-indigo);
  color: white !important;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.8rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
}

.directions-btn:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.directions-btn span {
  font-size: 1rem;
}

.action-btn.help-trigger {
  background: var(--accent-glow);
  border-color: var(--accent);
}

/* MODAL SYSTEM */
.modal {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal.hidden { display: none; }

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 21, 0.85);
  backdrop-filter: blur(8px);
}

.modal-container {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  animation: modalIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.mesh-branding {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-indigo);
  letter-spacing: 0.1em;
}

.close-modal {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}

.close-modal:hover { color: var(--text-primary); }

.modal-body {
  padding: 2.5rem 2rem;
  min-height: 320px;
  text-align: center;
}

.help-step-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  background: var(--bg-glass);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  border: 1px solid var(--border);
}

.help-step-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.help-step-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-footer {
  padding: 1.5rem;
  background: rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
}

.step-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: var(--transition);
}

.dot.active {
  width: 20px;
  border-radius: 4px;
  background: var(--accent-indigo);
}

.modal-nav { display: flex; gap: 0.75rem; }

.nav-btn {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.nav-btn.secondary {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.nav-btn.primary {
  background: var(--accent-indigo);
  border: none;
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.nav-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .header-stats { display: none; }
  .filter-panel { width: 200px; }
  .chat-widget { width: calc(100vw - 32px); right: 16px; }
}
@media (max-width: 768px) { .detail-grid { grid-template-columns: 1fr !important; } } .station-detail-card { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow); margin-top: 2rem; animation: msgFade 0.5s ease-out; } .detail-header { border-bottom: 1px solid var(--border); padding-bottom: 1.5rem; margin-bottom: 2rem; } .detail-header h1 { font-family: 'Outfit', sans-serif; font-size: 2.2rem; margin-bottom: 0.5rem; background: var(--brand-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; } .detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; } .info-section h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 1rem; border-left: 3px solid var(--accent); padding-left: 0.75rem; } .detail-table { width: 100%; border-collapse: collapse; } .detail-table th { text-align: left; padding: 0.75rem 0; color: var(--text-muted); font-size: 0.85rem; border-bottom: 1px solid var(--bg-glass); width: 40%; } .detail-table td { padding: 0.75rem 0; font-weight: 500; font-size: 0.9rem; border-bottom: 1px solid var(--bg-glass); } .badge { padding: 0.2rem 0.6rem; border-radius: 100px; font-size: 0.75rem; font-weight: 600; } .badge.available { background: rgba(16, 185, 129, 0.1); color: var(--access-high); } .badge.partial { background: rgba(245, 158, 11, 0.1); color: var(--access-mid); } .badge.unavailable { background: rgba(239, 68, 68, 0.1); color: var(--access-low); } .back-link { display: inline-block; margin-bottom: 1.5rem; color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; transition: var(--transition); } .back-link:hover { color: var(--accent); transform: translateX(-5px); } .spinner { width: 40px; height: 40px; border: 4px solid var(--bg-glass); border-top: 4px solid var(--accent); border-radius: 50%; animation: spin 1s linear infinite; margin: 2rem auto; } @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }