/* ============================================
   Amnat Charoen Fuel Tracker — UX/UI 2026
   Modern glassmorphism, fluid type, responsive
   ============================================ */

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

:root {
  --primary: #2563eb;
  --primary-light: #60a5fa;
  --primary-dark: #1d4ed8;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --accent: #8b5cf6;
  --success: #059669;
  --success-light: #d1fae5;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --info: #0891b2;
  --info-light: #cffafe;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --surface: #ffffff;
  --surface-glass: rgba(255,255,255,0.72);
  --surface-elevated: rgba(255,255,255,0.92);
  --bg: #f0f4fa;
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.04);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --fs-xs: clamp(0.69rem, 0.65rem + 0.2vw, 0.75rem);
  --fs-sm: clamp(0.8rem, 0.74rem + 0.25vw, 0.875rem);
  --fs-base: clamp(0.875rem, 0.83rem + 0.3vw, 1rem);
  --fs-md: clamp(1rem, 0.93rem + 0.35vw, 1.125rem);
  --fs-lg: clamp(1.125rem, 1.02rem + 0.5vw, 1.35rem);
  --fs-xl: clamp(1.35rem, 1.2rem + 0.7vw, 1.75rem);
  --fs-2xl: clamp(1.75rem, 1.5rem + 1vw, 2.25rem);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--gray-800);
  line-height: 1.65;
  min-height: 100vh;
  font-size: var(--fs-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  
}

.container {
  max-width: 1320px;
  margin: 8px auto;
  padding: 8px clamp(16px, 3vw, 32px);
}

/* === Header === */
.header {
  background: linear-gradient(135deg, rgba(29,78,216,0.95), rgba(37,99,235,0.9));
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  color: white;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(255,255,255,0.1), var(--shadow-md);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo i {
  font-size: 26px;
  color: #fbbf24;
  filter: drop-shadow(0 0 6px rgba(251,191,36,0.4));
}

.logo h1 {
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.logo p {
  font-size: var(--fs-xs);
  opacity: 0.8;
  font-weight: 400;
}

.nav-links {
  display: flex;
  gap: 2px;
  background: rgba(255,255,255,0.08);
  padding: 4px;
  border-radius: 12px;
}

.nav-link {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 10px;
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: all 0.25s var(--ease);
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  position: relative;
}

.nav-link:hover {
  background: rgba(255,255,255,0.12);
  color: white;
}

.nav-link.active {
  background: rgba(255,255,255,0.2);
  color: white;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.nav-link i { font-size: 14px; }

.mobile-menu-btn {
  display: none;
  background: rgba(255,255,255,0.12);
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  transition: background 0.2s var(--ease);
}

.mobile-menu-btn:hover { background: rgba(255,255,255,0.2); }

.mobile-nav {
  display: none;
  background: rgba(29,78,216,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 8px 16px 16px;
  flex-direction: column;
  gap: 2px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-nav.open { display: flex; }

.mobile-nav .nav-link {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: var(--fs-base);
}

/* === Main Content === */
.main-content {
  padding: clamp(16px, 3vw, 32px) 0;
  max-width: 1320px;
}

.page { display: none; }
.page.active { display: block; animation: pageIn 0.4s var(--ease); }

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

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(16px, 3vw, 28px);
  flex-wrap: wrap;
  gap: 12px;
}

.page-header h2 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.02em;
}

.page-header h2 i { color: var(--primary); font-size: 0.85em; }

.update-time {
  font-size: var(--fs-xs);
  color: var(--gray-500);
  background: var(--surface);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xs);
}

/* === Cards === */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: clamp(16px, 3vw, 28px);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: box-shadow 0.3s var(--ease);
  margin-bottom: 20px;
}



.card-title {
  font-size: var(--fs-md);
  font-weight: 650;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-800);
}

.card-title i { color: var(--primary); font-size: 0.9em; }

/* === Summary Cards === */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.summary-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.summary-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.summary-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.summary-card:hover::before { opacity: 1; }

.summary-card:nth-child(1)::before { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
.summary-card:nth-child(2)::before { background: linear-gradient(90deg, var(--success), #34d399); }
.summary-card:nth-child(3)::before { background: linear-gradient(90deg, var(--danger), #f87171); }

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.card-icon.blue { background: var(--primary-100); color: var(--primary); }
.card-icon.green { background: var(--success-light); color: var(--success); }
.card-icon.red { background: var(--danger-light); color: var(--danger); }
.card-icon.orange { background: var(--warning-light); color: var(--warning); }

.card-info { display: flex; flex-direction: column; gap: 2px; }

.card-value {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
  letter-spacing: -0.03em;
}

.card-label {
  font-size: var(--fs-xs);
  color: var(--gray-500);
  font-weight: 500;
}

/* === Price Card === */
#priceCard {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--surface) 60%);
  border-color: var(--primary-100);
}

.price-date {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--gray-500);
  margin-left: 8px;
}

.price-table-container {
  overflow-x: auto;
  margin: 0 -8px;
  padding: 0 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-300) transparent;
}

.price-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.price-table th {
  text-align: center;
  white-space: nowrap;
  background: var(--gray-50);
  color: var(--gray-500);
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 10px 14px;
  border-bottom: 2px solid var(--gray-200);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.price-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--gray-100);
  font-size: var(--fs-sm);
}

.price-table tbody tr { transition: background 0.2s var(--ease); }
.price-table tbody tr:hover { background: var(--gray-50); }

.price-brand-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
}

.price-cell {
  text-align: center;
  font-weight: 700;
  font-size: var(--fs-base);
  color: var(--primary-dark);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.price-cell.price-na { color: var(--gray-400); font-weight: 400; }

.loading-text {
  text-align: center;
  padding: 32px 24px;
  color: var(--gray-500);
  font-size: var(--fs-sm);
}

.realtime-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--success-light);
  color: var(--success);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-left: 8px;
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-fuel-price small {
  font-size: var(--fs-xs);
  color: var(--gray-500);
  font-weight: 400;
}

/* === Map === */
.map-card {
  padding: 0 !important;
  overflow: hidden;
  border-radius: var(--radius);
}

.map-card .card-title {
  padding: 20px 24px 12px;
  margin-bottom: 0;
}

.station-map {
  width: 100%;
  height: 50vh;
  min-height: 320px;
  z-index: 1;
}

.map-marker-icon {
  background: transparent !important;
  border: none !important;
}

.leaflet-popup-content-wrapper {
  border-radius: 14px !important;
  box-shadow: var(--shadow-xl) !important;
  border: 1px solid var(--gray-200);
}

.leaflet-popup-content {
  margin: 14px 16px !important;
  line-height: 1.5;
}

/* === Nearby Stations === */
.nearby-stations-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nearby-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  cursor: pointer;
  transition: all 0.25s var(--ease);
  gap: 14px;
}

.nearby-card:hover {
  border-color: var(--primary-light);
  background: var(--primary-50);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}

.nearby-card-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 0;
}

.nearby-rank-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.nearby-info { min-width: 0; }

.nearby-name {
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--gray-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nearby-address {
  font-size: var(--fs-xs);
  color: var(--gray-500);
  margin-top: 2px;
}

.nearby-fuels {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
}

.nearby-fuel {
  font-size: 10px;
  color: var(--gray-600);
  background: var(--surface);
  border: 1px solid var(--gray-200);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.nearby-fuel strong { color: var(--primary); }

.nearby-card-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.nearby-distance {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* === Tables === */
.table-responsive {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-300) transparent;
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table th {
  background: var(--gray-50);
  color: var(--gray-500);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 2px solid var(--gray-200);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100);
  font-size: var(--fs-sm);
}

.data-table tbody tr { transition: background 0.2s var(--ease); }
.data-table tbody tr:hover { background: var(--gray-50); }

/* === Badges === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.badge-available { background: var(--success-light); color: var(--success); }
.badge-empty { background: var(--danger-light); color: var(--danger); }
.badge-low { background: var(--warning-light); color: var(--warning); }
.badge-pending { background: var(--info-light); color: var(--info); }
.badge-today {
  background: var(--warning-light);
  color: #92400e;
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; }
}

/* === Filters === */
.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
  background: var(--surface);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}

.filter-group { display: flex; flex-direction: column; gap: 6px; }

.filter-group label {
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.input {
  padding: 10px 14px;
  border: 1.5px solid var(--gray-300);
  border-radius: 10px;
  font-size: var(--fs-sm);
  font-family: inherit;
  color: var(--gray-700);
  transition: all 0.25s var(--ease);
  background: var(--surface);
  width: 100%;
}

.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.input::placeholder { color: var(--gray-400); }

/* === Station Cards === */
.stations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr));
  gap: 20px;
}

.station-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 0;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease);
  cursor: pointer;
}

.station-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.station-brand-bar { height: 4px; }

.brand-ptt { background: linear-gradient(90deg, #1d4ed8, #60a5fa); }
.brand-bangchak { background: linear-gradient(90deg, #059669, #34d399); }
.brand-shell { background: linear-gradient(90deg, #dc2626, #fbbf24); }
.brand-caltex { background: linear-gradient(90deg, #dc2626, #1d4ed8); }
.brand-pt { background: linear-gradient(90deg, #c2410c, #fb923c); }
.brand-default { background: linear-gradient(90deg, var(--gray-400), var(--gray-500)); }

.station-card-body { padding: 20px; }

.station-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
  gap: 10px;
}

.station-name {
  font-size: var(--fs-base);
  font-weight: 650;
  color: var(--gray-800);
  line-height: 1.3;
}

.station-brand-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  flex-shrink: 0;
}

.station-address {
  font-size: var(--fs-xs);
  color: var(--gray-500);
  margin-bottom: 14px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  line-height: 1.5;
}

.station-address i {
  margin-top: 3px;
  flex-shrink: 0;
  color: var(--gray-400);
}

.fuel-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.fuel-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 500;
  transition: transform 0.2s var(--ease);
}

.fuel-tag:hover { transform: scale(1.03); }

.fuel-tag-available { background: var(--success-light); color: var(--success); }

.fuel-tag-empty {
  background: var(--danger-light);
  color: var(--danger);
  text-decoration: line-through;
  opacity: 0.75;
}

.station-delivery-info {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  color: var(--gray-500);
}

.station-delivery-info i { color: var(--primary); }

.station-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--gray-100);
}

.btn-navigate {
  background: var(--success);
  color: white;
  font-size: var(--fs-xs);
  padding: 8px 16px;
  border-radius: 10px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s var(--ease);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
}

.btn-navigate:hover {
  background: #047857;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-edit-inline {
  background: var(--primary);
  color: white;
  font-size: var(--fs-xs);
  padding: 8px 16px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s var(--ease);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
}

.btn-edit-inline:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-sm { font-size: 11px; padding: 6px 12px; border-radius: var(--radius-sm); }
.btn-lg { font-size: var(--fs-base); padding: 12px 24px; }

/* === Modal === */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15,23,42,0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  justify-content: center;
  align-items: center;
  padding: 16px;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: clamp(24px, 4vw, 36px);
  position: relative;
  animation: modalIn 0.35s var(--ease-spring);
  box-shadow: var(--shadow-xl);
  scrollbar-width: thin;
  scrollbar-color: var(--gray-300) transparent;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.92) translateY(12px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--gray-100);
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--gray-500);
  transition: all 0.2s var(--ease);
  z-index: 1;
}

.modal-close:hover {
  background: var(--gray-200);
  color: var(--gray-700);
}

.modal-station-name {
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
  padding-right: 44px;
}

.modal-station-brand {
  font-size: var(--fs-sm);
  color: var(--gray-500);
  margin-bottom: 6px;
}

.modal-station-address {
  font-size: var(--fs-sm);
  color: var(--gray-600);
  margin-bottom: 4px;
}

.modal-station-phone {
  font-size: var(--fs-sm);
  color: var(--gray-600);
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin: 16px 0 24px;
  flex-wrap: wrap;
}

.modal-actions .btn-navigate,
.modal-actions .btn-edit-inline {
  font-size: var(--fs-sm);
  padding: 11px 22px;
}

.modal-section-title {
  font-size: var(--fs-base);
  font-weight: 650;
  color: var(--gray-700);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-fuel-detail {
  background: var(--gray-50);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 8px;
  border: 1px solid var(--gray-100);
  transition: background 0.2s var(--ease);
}

.modal-fuel-detail:hover { background: var(--primary-50); }

.modal-fuel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-fuel-name {
  font-weight: 600;
  font-size: var(--fs-sm);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.modal-fuel-price {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}

.modal-fuel-price.price-na { color: var(--gray-400); font-weight: 400; }

.modal-delivery {
  background: var(--info-light);
  border-radius: 14px;
  padding: 18px;
  margin-top: 20px;
  border: 1px solid rgba(8,145,178,0.15);
}

.modal-delivery h4 {
  font-size: var(--fs-sm);
  font-weight: 650;
  color: var(--info);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.modal-delivery p {
  font-size: var(--fs-xs);
  color: var(--gray-700);
  margin-bottom: 4px;
}

/* === Alerts === */
.alerts-list { display: flex; flex-direction: column; gap: 8px; }

.alert-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-radius: 12px;
  font-size: var(--fs-sm);
  border-left: 4px solid;
  transition: transform 0.2s var(--ease);
}

.alert-item:hover { transform: translateX(4px); }

.alert-item.danger { background: var(--danger-light); color: #991b1b; border-color: var(--danger); }
.alert-item.warning { background: var(--warning-light); color: #92400e; border-color: var(--warning); }
.alert-item.info { background: var(--info-light); color: #155e75; border-color: var(--info); }
.alert-item i { font-size: 16px; flex-shrink: 0; opacity: 0.8; }

/* === Admin === */
.admin-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
  gap: 20px;
}

.admin-panel .card { margin-bottom: 0; }

.form-row { margin-bottom: 18px; }

.form-row label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 650;
  color: var(--gray-600);
  margin-bottom: 7px;
}

.btn {
  padding: 11px 24px;
  border: none;
  border-radius: 12px;
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.25s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary { background: var(--primary); color: white; }

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }

.hidden { display: none !important; }

.admin-fuel-form { margin-bottom: 16px; }

.admin-fuel-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
  flex-wrap: wrap;
}

.admin-fuel-row label {
  font-size: var(--fs-sm);
  font-weight: 500;
  width: 130px;
  flex-shrink: 0;
}

.admin-fuel-row .input { width: 120px; }

.admin-fuel-row .checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  cursor: pointer;
  width: auto;
}

/* === Footer === */
.footer {
  text-align: center;
  padding: 28px 20px;
  color: var(--gray-500);
  font-size: var(--fs-xs);
  border-top: 1px solid var(--gray-200);
  margin-top: 48px;
  background: var(--surface);
}

/* === Toast === */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 24px;
  border-radius: 14px;
  color: white;
  font-size: var(--fs-sm);
  font-weight: 500;
  z-index: 300;
  box-shadow: var(--shadow-xl);
  animation: toastIn 0.35s var(--ease-spring), toastOut 0.3s var(--ease) 2.7s forwards;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.toast.success { background: rgba(5,150,105,0.92); }
.toast.error { background: rgba(220,38,38,0.92); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(16px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(8px) scale(0.95); }
}

/* === Bottom Tab Navigation (Mobile App Style) === */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--gray-200);
  z-index: 150;
  padding-bottom: env(safe-area-inset-bottom, 0);
  box-shadow: 0 -2px 20px rgba(0,0,0,0.06);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 8px 0 6px;
  text-decoration: none;
  color: var(--gray-400);
  font-size: 10px;
  font-weight: 600;
  transition: all 0.2s var(--ease);
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.bottom-nav-item i {
  font-size: 20px;
  transition: transform 0.25s var(--ease-spring);
}

.bottom-nav-item.active {
  color: var(--primary);
}

.bottom-nav-item.active i {
  transform: scale(1.12);
}

.bottom-nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 3px;
  background: var(--primary);
  border-radius: 0 0 3px 3px;
}

/* === RESPONSIVE === */

@media (max-width: 1024px) {
  .summary-cards { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .stations-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 16px; }
}

/* === Tablet & Mobile: 768px === */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: none; }
  .mobile-nav { display: none !important; }

  /* Show bottom nav */
  .bottom-nav {
    display: flex;
    justify-content: space-around;
    align-items: stretch;
  }

  /* Add bottom padding for bottom nav */
  body {
    padding-bottom: calc(64px + env(safe-area-inset-bottom, 0));
  }

  /* Compact header */
  .header {
    position: sticky;
    top: 0;
  }

  .header-inner {
    height: 52px;
    justify-content: flex-start;
  }

  .logo {
    gap: 10px;
  }

  .logo i { font-size: 22px; }
  .logo h1 { font-size: 15px; }
  .logo p { font-size: 10px; }

  /* Main content - balanced spacing */
  .main-content {
    padding: 16px 0 24px;
  }

  .container {
    padding: 0 16px;
  }

  /* Page header */
  .page-header {
    margin-bottom: 14px;
    gap: 8px;
  }

  .page-header h2 {
    font-size: var(--fs-lg);
    gap: 8px;
  }

  .update-time {
    font-size: 10px;
    padding: 4px 10px;
  }

  /* Cards - app-like feel */
  .card {
    border-radius: 14px;
    padding: 18px;
    margin-bottom: 14px;
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.03);
  }

  .card-title {
    font-size: var(--fs-base);
    margin-bottom: 14px;
    gap: 8px;
  }

  /* Summary Cards - horizontal scroll */
  .summary-cards {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
  }

  .summary-cards::-webkit-scrollbar { display: none; }

  .summary-card {
    flex: 1 1 0;
    min-width: 0;
    flex-direction: row;
    text-align: left;
    gap: 12px;
    padding: 14px 14px;
    scroll-snap-align: start;
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.03);
  }

  .summary-card:hover {
    transform: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.03);
  }

  .card-icon {
    width: 40px;
    height: 40px;
    font-size: 16px;
    border-radius: 11px;
  }

  .card-value {
    font-size: var(--fs-xl);
    line-height: 1;
  }

  .card-label {
    font-size: 10px;
    line-height: 1.3;
  }

  /* Price card */
  #priceCard {
    padding: 14px;
  }

  .price-table th {
    padding: 8px 10px;
    font-size: 10px;
  }

  .price-table td {
    padding: 10px;
    font-size: var(--fs-xs);
  }

  .price-cell {
    font-size: var(--fs-sm);
  }

  .price-brand-tag {
    padding: 3px 8px;
    font-size: 10px;
  }

  /* Map - taller on mobile for better UX */
  .map-card {
    border-radius: 14px;
    margin-left: -12px;
    margin-right: -12px;
    border-radius: 0;
  }

  .map-card .card-title {
    padding: 14px 16px 10px;
  }

  .station-map {
    min-height: 240px;
    height: 35vh;
  }

  /* Nearby stations */
  .nearby-card {
    padding: 12px 14px;
    border-radius: 12px;
    gap: 10px;
  }

  .nearby-card:hover {
    transform: none;
  }

  .nearby-card-left { gap: 10px; }

  .nearby-rank-badge {
    font-size: 9px;
    padding: 4px 8px;
  }

  .nearby-name {
    font-size: var(--fs-xs);
  }

  .nearby-address {
    font-size: 10px;
  }

  .nearby-fuels { gap: 4px; margin-top: 4px; }

  .nearby-fuel {
    font-size: 9px;
    padding: 2px 6px;
  }

  .nearby-distance {
    font-size: var(--fs-xs);
  }

  /* Station cards grid */
  .stations-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .station-card {
    border-radius: 14px;
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.03);
  }

  .station-card:hover {
    transform: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  }

  .station-card-body { padding: 14px 16px; }

  .station-name { font-size: var(--fs-sm); }

  .station-brand-tag {
    font-size: 9px;
    padding: 2px 8px;
  }

  .station-address {
    font-size: 11px;
    margin-bottom: 10px;
    gap: 5px;
  }

  .fuel-tags { gap: 5px; }

  .fuel-tag {
    font-size: 11px;
    padding: 4px 10px;
    gap: 4px;
  }

  .station-card-actions {
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
  }

  .station-card-actions .btn-navigate,
  .station-card-actions .btn-edit-inline {
    flex: 1;
    justify-content: center;
    padding: 10px 12px;
    font-size: var(--fs-xs);
    border-radius: 10px;
  }

  /* Filters - stacked, compact */
  .filters {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 14px;
    border-radius: 14px;
    margin-bottom: 12px;
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.03);
  }

  .filter-group label {
    font-size: 10px;
    margin-bottom: 4px;
  }

  .input {
    padding: 10px 12px;
    font-size: var(--fs-sm);
    border-radius: 10px;
  }

  /* Data tables */
  .data-table th, .data-table td {
    padding: 10px 10px;
    font-size: 11px;
  }

  /* Admin */
  .admin-panel { grid-template-columns: 1fr; gap: 12px; }

  .admin-fuel-row {
    gap: 10px;
    padding: 10px 0;
  }

  .admin-fuel-row label {
    width: 100px;
    font-size: var(--fs-xs);
  }

  .admin-fuel-row .input { width: 100px; }

  .btn {
    padding: 12px 20px;
    border-radius: 12px;
    font-size: var(--fs-sm);
    width: 100%;
    justify-content: center;
  }

  /* Modal - bottom sheet style */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 20px 20px 0 0;
    padding: 20px 18px calc(20px + env(safe-area-inset-bottom, 0));
    animation: sheetSlideIn 0.35s var(--ease-spring);
    box-shadow: 0 -4px 30px rgba(0,0,0,0.12);
  }

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

  .modal::before {
    content: '';
    display: block;
    width: 36px;
    height: 4px;
    background: var(--gray-300);
    border-radius: 2px;
    margin: 0 auto 16px;
  }

  .modal-close {
    top: 12px;
    right: 12px;
    width: 34px;
    height: 34px;
    border-radius: 10px;
  }

  .modal-station-name {
    font-size: var(--fs-lg);
    padding-right: 40px;
  }

  .modal-actions {
    flex-direction: column;
    gap: 8px;
    margin: 12px 0 18px;
  }

  .modal-actions .btn-navigate,
  .modal-actions .btn-edit-inline {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 12px;
  }

  .modal-fuel-detail {
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 6px;
  }

  .modal-delivery {
    border-radius: 12px;
    padding: 14px;
    margin-top: 16px;
  }

  /* Alerts */
  .alert-item {
    padding: 11px 14px;
    border-radius: 10px;
    font-size: var(--fs-xs);
    gap: 10px;
  }

  .alert-item:hover { transform: none; }

  /* Footer - hidden on mobile (bottom nav replaces) */
  .footer {
    display: none;
  }

  /* Toast - above bottom nav */
  .toast {
    bottom: calc(72px + env(safe-area-inset-bottom, 0));
    right: 16px;
    left: 16px;
    text-align: center;
    border-radius: 12px;
    padding: 12px 20px;
  }
}

/* === Small phones: 400px === */
@media (max-width: 400px) {
  .container { padding: 0 12px; }

  .header-inner { height: 48px; justify-content: flex-start; }
  .logo i { font-size: 20px; }
  .logo h1 { font-size: 14px; }
  .logo p { font-size: 9px; }

  .page-header h2 { font-size: var(--fs-base); }

  .summary-card {
    min-width: 128px;
    padding: 12px 14px;
    gap: 10px;
  }

  .card-icon { width: 36px; height: 36px; font-size: 14px; border-radius: 10px; }
  .card-value { font-size: var(--fs-lg); }

  .card { padding: 14px; border-radius: 12px; }
  .card-title { font-size: var(--fs-sm); margin-bottom: 12px; }

  .station-map { min-height: 200px; height: 30vh; }

  .map-card { margin-left: -10px; margin-right: -10px; }

  .filters { grid-template-columns: 1fr; gap: 8px; padding: 12px; }

  .bottom-nav-item {
    font-size: 9px;
    gap: 2px;
  }

  .bottom-nav-item i { font-size: 18px; }

  .nearby-card { flex-direction: column; align-items: flex-start; }
  .nearby-card-right {
    flex-direction: row;
    align-items: center;
    width: 100%;
    justify-content: space-between;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--gray-200);
  }
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

::selection { background: rgba(37,99,235,0.15); color: var(--gray-900); }

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}