:root {
  --bg-primary: #0f172a;
  --bg-surface: #1e293b;
  --bg-card: #273548;
  --bg-card-hover: #334155;
  --border-color: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #38bdf8;
  --primary-hover: #0ea5e9;
  --primary-subtle: rgba(56, 189, 248, 0.15);
  
  --green: #10b981;
  --purple: #a855f7;
  --orange: #f97316;
  --amber: #f59e0b;
  --blue: #3b82f6;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.2), 0 2px 4px -2px rgb(0 0 0 / 0.2);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

/* Header */
.app-header {
  height: 64px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  z-index: 1000;
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.app-header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn i {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background-color: var(--primary);
  color: #0f172a;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--primary);
}

.btn-link {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.75rem;
  cursor: pointer;
  text-decoration: underline;
}

.btn-icon {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.4rem;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-icon i {
  width: 16px;
  height: 16px;
}

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

/* Sidebar */
.sidebar {
  width: 420px;
  min-width: 320px;
  max-width: 480px;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: calc(100vh - 64px);
  z-index: 900;
  box-shadow: var(--shadow-lg);
}

.sidebar-controls {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background-color: var(--bg-surface);
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-box input {
  width: 100%;
  padding: 0.6rem 2.2rem 0.6rem 2.4rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.88rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
}

.search-box input:focus {
  border-color: var(--primary);
}

.clear-btn {
  position: absolute;
  right: 0.6rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
}

.filter-row {
  display: flex;
  gap: 0.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}

.form-group label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text-muted);
}

.form-group select,
.modal-body input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  cursor: pointer;
}
.form-group select:focus,
.modal-body input:focus {
  border-color: var(--primary);
}

.program-filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.program-chips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;
}

.prog-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease;
  font-family: inherit;
}

.prog-chip:hover {
  border-color: var(--primary);
  color: var(--text-main);
  background: var(--bg-card-hover);
}

.prog-chip.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--primary);
  color: #38bdf8;
}

.prog-chip[data-program="narm"].active {
  background: rgba(59, 130, 246, 0.2);
  border-color: #3b82f6;
  color: #60a5fa;
}

.prog-chip[data-program="roam"].active {
  background: rgba(16, 185, 129, 0.2);
  border-color: #10b981;
  color: #34d399;
}

.prog-chip[data-program="dual"].active {
  background: rgba(245, 158, 11, 0.2);
  border-color: #f59e0b;
  color: #fbbf24;
}

.count-pill {
  background: rgba(0, 0, 0, 0.3);
  padding: 0.15rem 0.4rem;
  border-radius: 10px;
  font-size: 0.68rem;
  font-weight: 800;
  color: inherit;
}

.restriction-filters {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.filter-heading {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text-muted);
}

.chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chip {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.chip:hover {
  border-color: var(--primary);
  color: var(--text-main);
}

.chip.active {
  background: var(--primary-subtle);
  border-color: var(--primary);
  color: var(--primary);
}

/* Settings Group & Toggle Switch */
.settings-group {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  transition: border-color 0.2s ease;
}

.settings-group:hover {
  border-color: rgba(56, 189, 248, 0.4);
}

.setting-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.setting-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.setting-title i {
  width: 15px;
  height: 15px;
  color: var(--primary);
}

.setting-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.25;
}

.switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
  flex-shrink: 0;
  cursor: pointer;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #334155;
  transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 22px;
  border: 1px solid var(--border-color);
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: #f8fafc;
  transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.switch input:checked + .switch-slider {
  background-color: var(--primary);
  border-color: var(--primary);
}

.switch input:checked + .switch-slider:before {
  transform: translateX(16px);
  background-color: #0f172a;
}

.switch input:focus-visible + .switch-slider {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.radius-container {
  background: var(--bg-card);
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.radius-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

.radius-container input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

.stats-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  padding-top: 0.2rem;
}

/* Museum List */
.museum-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.museum-list::-webkit-scrollbar {
  width: 6px;
}
.museum-list::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.museum-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.museum-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.museum-card.selected {
  border-color: var(--primary);
  background-color: rgba(56, 189, 248, 0.08);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.card-location {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-location i {
  width: 14px;
  height: 14px;
  color: var(--primary);
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.1rem;
}

.badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.badge.narm {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.badge.roam {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.badge.dual {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.badge.free {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge.radius {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge.exhibition {
  background: rgba(249, 115, 22, 0.2);
  color: #fb923c;
  border: 1px solid rgba(249, 115, 22, 0.3);
}

.badge.event {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.card-phone {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.card-phone a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s;
}

.card-phone a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.card-details-note {
  font-size: 0.74rem;
  color: #cbd5e1;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  border-left: 2px solid var(--orange);
  font-style: italic;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.note-line {
  display: block;
}

.card-distance {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
}

/* Map Wrapper */
.map-wrapper {
  flex: 1;
  position: relative;
  height: calc(100vh - 64px);
  background: #020617;
}

#map {
  width: 100%;
  height: 100%;
}

/* Legend Overlay */
.map-legend {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  z-index: 800;
  box-shadow: var(--shadow-lg);
  font-size: 0.78rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.legend-title {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.1rem;
}

.legend-divider {
  height: 1px;
  background: var(--border-color);
  margin: 0.2rem 0;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
  font-size: 0.76rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot.gold { background-color: #f59e0b; box-shadow: 0 0 6px rgba(245, 158, 11, 0.6); }
.dot.blue { background-color: #3b82f6; }
.dot.green { background-color: var(--green); }
.dot.purple { background-color: var(--purple); }
.dot.orange { background-color: var(--orange); }
.dot.amber { background-color: var(--amber); }

.badge-mini {
  font-size: 0.65rem;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-weight: 700;
}
.badge-mini.radius { background: rgba(168, 85, 247, 0.25); color: #c084fc; }
.badge-mini.event { background: rgba(245, 158, 11, 0.25); color: #fbbf24; }
.badge-mini.exhib { background: rgba(249, 115, 22, 0.25); color: #fb923c; }

/* Leaflet Popup Custom Styling */
.leaflet-popup-content-wrapper {
  background: var(--bg-surface) !important;
  color: var(--text-main) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important;
  box-shadow: var(--shadow-lg) !important;
  padding: 4px !important;
}

.leaflet-popup-tip {
  background: var(--bg-surface) !important;
}

.popup-container {
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 240px;
  max-width: 320px;
}

.popup-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
}

.popup-location {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.popup-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.popup-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.45rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.popup-btn.primary {
  background-color: var(--primary);
  color: #0f172a;
}
.popup-btn.primary:hover {
  background-color: var(--primary-hover);
}

.popup-btn.secondary {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.popup-btn.secondary:hover {
  background-color: var(--bg-card-hover);
}

.popup-btn.phone {
  background-color: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.35);
}
.popup-btn.phone:hover {
  background-color: rgba(59, 130, 246, 0.3);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 90%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.modal-notes {
  background: rgba(0, 0, 0, 0.2);
  padding: 0.75rem;
  border-radius: 6px;
  color: var(--text-muted);
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .map-legend {
    display: none;
  }
}