/**
 * NaviCampus UAE - Swiss Graphic Design Standards (Die Neue Graphik)
 * Architecturally engineered after Josef Müller-Brockmann, Adrian Frutiger, and Otl Aicher.
 * - 8px strict modular baseline grid
 * - High-contrast monochromatic hierarchy with surgical Swiss Signal Red accents
 * - Tabular typographic figures for accurate spatial metrics
 * - Functional signage iconography and accessible interactive states
 */

:root {
  /* Swiss Architectural Palette */
  --swiss-white: #FFFFFF;
  --swiss-canvas: #F8FAFC;
  --swiss-panel: #FFFFFF;
  --swiss-border: #E2E8F0;
  --swiss-border-dark: #CBD5E1;
  --swiss-ink-900: #0F172A;
  --swiss-ink-700: #334155;
  --swiss-ink-500: #64748B;
  --swiss-ink-300: #94A3B8;

  /* Swiss Signal Accent (Surgical Application) */
  --swiss-red: #DC2626;
  --swiss-red-hover: #B91C1C;
  --swiss-red-light: #FEF2F2;

  /* Functional Indicators */
  --swiss-accessible-green: #16A34A;
  --swiss-accessible-bg: #F0FDF4;
  --swiss-info-blue: #2563EB;

  /* Typography System — Smooth & Curvy Harmonious Pairing */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-swiss: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'DM Mono', 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Modular Spacing System (8px Grid) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Structural Elevation & Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --shadow-hairline: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-elevation: 0 4px 16px rgba(15, 23, 42, 0.12), 0 2px 4px rgba(15, 23, 42, 0.06);
}

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

html, body {
  height: 100%;
  width: 100%;
  font-family: var(--font-swiss);
  background-color: var(--swiss-canvas);
  color: var(--swiss-ink-900);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

/* Smooth Curvy Display Headings & Metrics */
h1, h2, h3, h4, h5, h6,
.brand-name,
.sheet-badge,
.metric-value,
.sidebar-mobile-title,
.user-profile-badge,
.rubric-btn,
.campus-card-name,
.college-name,
.section-title {
  font-family: var(--font-display);
}

/* Tabular Numerals for Distances & Clock Times */
.tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* Screen Reader Accessible Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Master Layout Grid */
.app-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* Top Swiss Command Header */
.swiss-header {
  height: 56px;
  background-color: var(--swiss-white);
  border-bottom: 1px solid var(--swiss-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  z-index: 50;
  position: relative;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--swiss-ink-900);
}

.swiss-cross-icon {
  width: 24px;
  height: 24px;
  background-color: var(--swiss-red);
  color: var(--swiss-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 16px;
  border-radius: var(--radius-xs);
  line-height: 1;
}

.brand-name {
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 14px;
  color: var(--swiss-ink-900);
}

.brand-edition {
  font-size: 10px;
  font-weight: 700;
  color: var(--swiss-red);
  letter-spacing: 0.12em;
  background-color: var(--swiss-red-light);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.header-divider {
  width: 1px;
  height: 24px;
  background-color: var(--swiss-border);
}

/* Campus Switcher Select */
.campus-selector-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.swiss-select {
  height: 36px;
  padding: 0 var(--space-3);
  font-family: var(--font-swiss);
  font-size: 13px;
  font-weight: 600;
  color: var(--swiss-ink-900);
  background-color: var(--swiss-canvas);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.swiss-select:hover {
  border-color: var(--swiss-border-dark);
  background-color: var(--swiss-white);
}

.swiss-select:focus {
  border-color: var(--swiss-red);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.15);
}

/* Global Search Component */
.header-center {
  flex: 1;
  max-width: 480px;
  margin: 0 var(--space-4);
  position: relative;
}

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

.search-icon-svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--swiss-ink-500);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 38px;
  padding: 0 var(--space-4) 0 38px;
  font-family: var(--font-swiss);
  font-size: 13px;
  font-weight: 500;
  color: var(--swiss-ink-900);
  background-color: var(--swiss-canvas);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all 0.15s ease;
}

.search-input:focus {
  background-color: var(--swiss-white);
  border-color: var(--swiss-red);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.12);
}

.search-results-dropdown {
  position: absolute;
  top: 44px;
  left: 0;
  right: 0;
  background-color: var(--swiss-white);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-elevation);
  max-height: 380px;
  overflow-y: auto;
  z-index: 100;
  display: none;
}

.search-item {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--swiss-border);
  cursor: pointer;
  transition: background-color 0.1s ease;
  gap: var(--space-3);
}

.search-item:last-child {
  border-bottom: none;
}

.search-item:hover {
  background-color: var(--swiss-canvas);
}

.search-item-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--swiss-white);
  background-color: var(--swiss-ink-900);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  min-width: 42px;
  text-align: center;
}

.search-poi-badge {
  background-color: var(--swiss-info-blue);
}

.search-item-info {
  flex: 1;
}

.search-item-title {
  font-weight: 600;
  font-size: 13px;
  color: var(--swiss-ink-900);
}

.search-item-sub {
  font-size: 11px;
  color: var(--swiss-ink-500);
  font-weight: 500;
}

.search-nav-btn {
  font-family: var(--font-swiss);
  font-size: 11px;
  font-weight: 700;
  color: var(--swiss-red);
  background: transparent;
  border: 1px solid rgba(220, 38, 38, 0.3);
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.15s ease;
}

.search-nav-btn:hover {
  background-color: var(--swiss-red);
  color: var(--swiss-white);
}

.search-empty {
  padding: 20px;
  text-align: center;
  color: var(--swiss-ink-500);
  font-size: 13px;
}

/* Header Right Actions */
.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-link-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 var(--space-3);
  font-size: 12px;
  font-weight: 600;
  color: var(--swiss-ink-700);
  text-decoration: none;
  background-color: transparent;
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.nav-link-btn:hover {
  background-color: var(--swiss-canvas);
  color: var(--swiss-ink-900);
  border-color: var(--swiss-border-dark);
}

.rubric-btn {
  border-color: var(--swiss-red);
  color: var(--swiss-red);
  background-color: var(--swiss-red-light);
}

.rubric-btn:hover {
  background-color: var(--swiss-red);
  color: var(--swiss-white);
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 var(--space-3);
  background-color: var(--swiss-ink-900);
  color: var(--swiss-white);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: background-color 0.15s ease;
}

.user-profile-badge:hover {
  background-color: var(--swiss-red);
}

/* Master Body Workspace */
.app-workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* Left Spatial Sidebar */
.spatial-sidebar {
  width: 340px;
  min-width: 340px;
  background-color: var(--swiss-white);
  border-right: 1px solid var(--swiss-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 20;
}

.sidebar-section {
  padding: var(--space-4);
  border-bottom: 1px solid var(--swiss-border);
}

.sidebar-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.section-caption {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--swiss-ink-500);
  text-transform: uppercase;
}

/* Category Filter Pills Grid */
.category-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.category-filter-pill {
  height: 28px;
  padding: 0 10px;
  font-family: var(--font-swiss);
  font-size: 11px;
  font-weight: 600;
  color: var(--swiss-ink-700);
  background-color: var(--swiss-canvas);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.12s ease;
}

.category-filter-pill:hover {
  border-color: var(--swiss-border-dark);
  background-color: var(--swiss-white);
}

.category-filter-pill.active {
  background-color: var(--swiss-ink-900);
  color: var(--swiss-white);
  border-color: var(--swiss-ink-900);
}

/* Sector Presets Bar */
.sector-presets-container {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.sector-preset-btn {
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  background-color: transparent;
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-xs);
  color: var(--swiss-ink-700);
  cursor: pointer;
}

.sector-preset-btn.active {
  background-color: var(--swiss-red-light);
  border-color: var(--swiss-red);
  color: var(--swiss-red);
}

/* Route Planning Box */
.route-planner-card {
  background-color: var(--swiss-canvas);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.route-input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.route-input-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--swiss-ink-500);
}

.route-select {
  width: 100%;
  height: 34px;
  font-family: var(--font-swiss);
  font-size: 12px;
  font-weight: 600;
  color: var(--swiss-ink-900);
  background-color: var(--swiss-white);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-xs);
  padding: 0 8px;
  outline: none;
}

.route-select:focus {
  border-color: var(--swiss-red);
}

.route-mid-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 0;
}

.btn-icon-text {
  background: transparent;
  border: none;
  font-size: 11px;
  font-weight: 700;
  color: var(--swiss-ink-700);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.btn-icon-text:hover {
  color: var(--swiss-red);
}

/* Toggle Switch (Accessible Mode) */
.switch-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--swiss-ink-700);
  cursor: pointer;
}

.switch-input {
  appearance: none;
  width: 32px;
  height: 18px;
  background-color: var(--swiss-border-dark);
  border-radius: 9px;
  position: relative;
  outline: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.switch-input::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  top: 2px;
  left: 2px;
  background-color: var(--swiss-white);
  transition: transform 0.2s ease;
}

.switch-input:checked {
  background-color: var(--swiss-accessible-green);
}

.switch-input:checked::before {
  transform: translateX(14px);
}

.route-btn-row {
  display: flex;
  gap: var(--space-2);
}

/* Swiss Action Buttons */
.swiss-btn {
  height: 38px;
  padding: 0 var(--space-4);
  font-family: var(--font-swiss);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s ease;
  text-decoration: none;
}

.swiss-btn-primary {
  background-color: var(--swiss-ink-900);
  color: var(--swiss-white);
}

.swiss-btn-primary:hover {
  background-color: var(--swiss-ink-700);
}

.swiss-btn-accent {
  background-color: var(--swiss-red);
  color: var(--swiss-white);
  border-color: var(--swiss-red);
}

.swiss-btn-accent:hover {
  background-color: var(--swiss-red-hover);
}

.swiss-btn-secondary {
  background-color: var(--swiss-white);
  color: var(--swiss-ink-900);
  border-color: var(--swiss-border);
}

.swiss-btn-secondary:hover {
  background-color: var(--swiss-canvas);
  border-color: var(--swiss-border-dark);
}

.swiss-btn-full {
  width: 100%;
}

/* Quick Jump Section in Sidebar */
.quick-jumps-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.quick-jump-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background-color: var(--swiss-canvas);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-xs);
  font-family: var(--font-swiss);
  font-size: 12px;
  font-weight: 600;
  color: var(--swiss-ink-900);
  cursor: pointer;
  text-align: left;
  transition: all 0.12s ease;
}

.quick-jump-pill:hover {
  background-color: var(--swiss-white);
  border-color: var(--swiss-red);
  transform: translateX(2px);
}

.qj-icon {
  font-size: 14px;
}

.qj-label {
  flex: 1;
}

/* Center Map Canvas Area */
.map-canvas-area {
  flex: 1;
  position: relative;
  background-color: var(--swiss-canvas);
  overflow: hidden;
}

/* Map Viewport & SVG */
.map-viewport {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.campus-svg {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 0.05s linear;
}

/* Map Floating Controls */
.map-controls {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background-color: var(--swiss-white);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-elevation);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 30;
}

.map-ctrl-btn {
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--swiss-ink-900);
  cursor: pointer;
  transition: background-color 0.1s ease;
}

.map-ctrl-btn:hover {
  background-color: var(--swiss-canvas);
  color: var(--swiss-red);
}

.map-ctrl-btn.active {
  background-color: var(--swiss-accessible-green);
  color: var(--swiss-white);
}

.map-ctrl-divider {
  width: 100%;
  height: 1px;
  background-color: var(--swiss-border);
}

/* Tooltip Card */
.map-tooltip {
  position: absolute;
  pointer-events: none;
  background-color: var(--swiss-ink-900);
  color: var(--swiss-white);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-elevation);
  font-size: 12px;
  z-index: 40;
  max-width: 260px;
}

.tooltip-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.tooltip-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  background-color: var(--swiss-red);
  color: var(--swiss-white);
  padding: 2px 5px;
  border-radius: var(--radius-xs);
}

.tooltip-category {
  font-size: 10px;
  color: var(--swiss-ink-300);
  text-transform: uppercase;
  font-weight: 600;
}

.tooltip-title {
  font-weight: 700;
  font-size: 13px;
  color: var(--swiss-white);
  margin-bottom: 2px;
}

.tooltip-sub {
  font-size: 11px;
  color: var(--swiss-ink-300);
  margin-bottom: 6px;
}

.tooltip-footer {
  font-size: 10px;
  color: var(--swiss-red);
  font-weight: 600;
  text-transform: uppercase;
}

/* Right Sliding / Overlay Drawers */
.side-drawer {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 360px;
  background-color: var(--swiss-white);
  border-left: 1px solid var(--swiss-border);
  box-shadow: var(--shadow-elevation);
  z-index: 35;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.drawer-right {
  right: 0;
}

.drawer-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--swiss-border);
}

.drawer-code-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.drawer-code-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  color: var(--swiss-white);
  background-color: var(--swiss-red);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

.drawer-zone-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--swiss-ink-500);
  text-transform: uppercase;
}

.drawer-close-btn {
  background: transparent;
  border: none;
  font-size: 16px;
  color: var(--swiss-ink-500);
  cursor: pointer;
}

.drawer-close-btn:hover {
  color: var(--swiss-red);
}

.drawer-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--swiss-ink-900);
  line-height: 1.3;
}

.drawer-title-ar {
  font-size: 13px;
  color: var(--swiss-ink-500);
  margin-top: 2px;
}

.drawer-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.drawer-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.drawer-accessibility-alert {
  padding: 12px;
  border-radius: var(--radius-sm);
  background-color: var(--swiss-canvas);
  border: 1px solid var(--swiss-border);
  display: flex;
  gap: 10px;
  font-size: 12px;
}

.drawer-accessibility-alert.accessible-verified {
  background-color: var(--swiss-accessible-bg);
  border-color: rgba(22, 163, 74, 0.3);
  color: #14532D;
}

.drawer-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.section-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--swiss-ink-500);
  text-transform: uppercase;
}

.drawer-tags-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-tags-list li {
  font-size: 12px;
  font-weight: 600;
  color: var(--swiss-ink-700);
  padding-left: 12px;
  position: relative;
}

.drawer-tags-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--swiss-red);
}

.rooms-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.room-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  background-color: var(--swiss-canvas);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-xs);
  color: var(--swiss-ink-900);
}

.facilities-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.facility-badge {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  background-color: #F1F5F9;
  border-radius: var(--radius-xs);
  color: var(--swiss-ink-700);
}

.hours-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--swiss-ink-700);
}

/* Turn-by-Turn Bottom Sheet / Floating Panel */
.turn-by-turn-sheet {
  position: absolute;
  bottom: 24px;
  left: 24px;
  width: 380px;
  max-height: 480px;
  background-color: var(--swiss-white);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-elevation);
  z-index: 35;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sheet-header {
  padding: var(--space-4);
  background-color: var(--swiss-canvas);
  border-bottom: 1px solid var(--swiss-border);
}

.sheet-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.sheet-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--swiss-white);
  background-color: var(--swiss-red);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

.sheet-close-btn {
  background: transparent;
  border: none;
  font-size: 16px;
  color: var(--swiss-ink-500);
  cursor: pointer;
}

.route-summary-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.metric-box {
  background-color: var(--swiss-white);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-xs);
  padding: 8px;
  text-align: center;
}

.metric-box.metric-accent {
  border-color: var(--swiss-red);
  background-color: var(--swiss-red-light);
}

.metric-box.metric-accessible {
  border-color: var(--swiss-accessible-green);
  background-color: var(--swiss-accessible-bg);
}

.metric-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  color: var(--swiss-ink-900);
  line-height: 1;
}

.metric-box.metric-accent .metric-value {
  color: var(--swiss-red);
}

.metric-box.metric-accessible .metric-value {
  color: var(--swiss-accessible-green);
}

.metric-unit {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--swiss-ink-500);
  text-transform: uppercase;
}

.route-terminals {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.terminal-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--swiss-ink-700);
}

.terminal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.start-dot { background-color: var(--swiss-accessible-green); }
.end-dot { background-color: var(--swiss-red); }

.sheet-body {
  padding: var(--space-4);
  overflow-y: auto;
  flex: 1;
}

/* Timeline Directions */
.directions-timeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.timeline-step {
  display: flex;
  gap: 12px;
}

.step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  background-color: var(--swiss-ink-900);
  color: var(--swiss-white);
  width: 22px;
  height: 22px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-num-end {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
  background-color: var(--swiss-red);
  color: var(--swiss-white);
  width: 22px;
  height: 22px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-line {
  width: 2px;
  flex: 1;
  background-color: var(--swiss-border);
  margin-top: 4px;
}

.step-instruction-box {
  flex: 1;
}

.step-heading {
  font-weight: 700;
  font-size: 12px;
  color: var(--swiss-ink-900);
  margin-bottom: 2px;
}

.step-detail {
  font-size: 11px;
  color: var(--swiss-ink-700);
}

.shaded-badge {
  display: inline-block;
  margin-top: 4px;
  font-size: 9px;
  font-weight: 700;
  color: #B45309;
  background-color: #FEF3C7;
  padding: 1px 6px;
  border-radius: var(--radius-xs);
}

/* Route Animation in SVG */
@keyframes dashTravel {
  to {
    stroke-dashoffset: -40;
  }
}

.route-trajectory-anim {
  animation: dashTravel 1.2s linear infinite;
}

@keyframes pulsePin {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.destination-pin-anim {
  transform-origin: center;
  animation: pulsePin 1.5s ease-in-out infinite;
}

/* ==========================================================================
   Swiss Toast Notification Component
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  max-width: calc(100vw - 32px);
}

.swiss-toast {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--swiss-ink-900);
  color: var(--swiss-white);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--swiss-red);
  box-shadow: var(--shadow-elevation);
  font-size: 13px;
  font-weight: 600;
  pointer-events: auto;
  animation: toastSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.swiss-toast.toast-info {
  border-left-color: var(--swiss-info-blue);
}

.swiss-toast.toast-success {
  border-left-color: var(--swiss-accessible-green);
}

.toast-message {
  flex: 1;
}

.toast-close-btn {
  background: transparent;
  border: none;
  color: #94A3B8;
  font-size: 16px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.15s ease;
}

.toast-close-btn:hover {
  color: var(--swiss-white);
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile Sidebar Backdrop */
.sidebar-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(2px);
  z-index: 45;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.sidebar-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile Drawer Header */
.sidebar-mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background-color: var(--swiss-ink-900);
  color: var(--swiss-white);
  border-bottom: 1px solid #1E293B;
}

.sidebar-mobile-title {
  display: flex;
  align-items: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--swiss-white);
  font-family: var(--font-mono);
}

.sidebar-close-btn {
  background: transparent;
  border: 1px solid #334155;
  color: #94A3B8;
  font-size: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.15s ease;
}

.sidebar-close-btn:hover {
  background-color: var(--swiss-red);
  color: var(--swiss-white);
  border-color: var(--swiss-red);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background-color: var(--swiss-canvas);
  border: 1px solid var(--swiss-border);
  border-radius: var(--radius-sm);
  color: var(--swiss-ink-900);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.mobile-menu-btn:hover {
  border-color: var(--swiss-red);
  color: var(--swiss-red);
}

/* Mobile Bottom Navigation Bar */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background-color: var(--swiss-white);
  border-top: 1px solid var(--swiss-border);
  align-items: center;
  justify-content: space-around;
  z-index: 40;
  box-shadow: 0 -2px 10px rgba(15, 23, 42, 0.08);
  padding: 0 4px;
}

.mb-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--swiss-ink-500);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-swiss);
  min-width: 52px;
  min-height: 46px;
  transition: all 0.15s ease;
}

.mb-nav-btn.active, .mb-nav-btn:hover {
  color: var(--swiss-red);
}

.mb-nav-icon {
  font-size: 16px;
  line-height: 1;
}

.mb-nav-text {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 900px) {
  .mobile-menu-btn {
    display: flex;
  }

  .sidebar-mobile-header {
    display: flex;
  }

  .mobile-bottom-bar {
    display: flex;
  }

  .header-divider {
    display: none;
  }

  .spatial-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 340px;
    max-width: 86vw;
    min-width: 0;
    z-index: 50;
    background-color: var(--swiss-white);
    box-shadow: 4px 0 24px rgba(15, 23, 42, 0.25);
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
  }

  .spatial-sidebar.mobile-open {
    transform: translateX(0);
  }

  .map-controls {
    bottom: 72px;
    right: 14px;
  }

  .map-ctrl-btn {
    width: 44px;
    height: 44px;
  }

  .turn-by-turn-sheet {
    position: fixed;
    bottom: 66px;
    left: 12px;
    right: 12px;
    width: auto;
    max-height: 58vh;
    z-index: 38;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.25);
  }

  .side-drawer {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-height: 75vh;
    z-index: 48;
    border-left: none;
    border-top: 3px solid var(--swiss-red);
    border-radius: 8px 8px 0 0;
  }
}

@media (max-width: 640px) {
  .swiss-header {
    height: auto;
    padding: 8px 12px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .header-left {
    gap: 8px;
  }

  .brand-edition {
    display: none;
  }

  .header-center {
    order: 3;
    max-width: 100%;
    width: 100%;
    margin: 0;
  }

  .header-right {
    gap: 6px;
  }

  .rubric-btn span:last-child {
    display: none;
  }

  .rubric-btn {
    padding: 0 8px;
    font-size: 11px;
    height: 36px;
  }

  .user-profile-badge {
    padding: 0 8px;
    font-size: 10px;
    height: 36px;
  }

  .swiss-select {
    font-size: 12px;
    height: 36px;
    max-width: 140px;
    text-overflow: ellipsis;
  }

  .search-input {
    height: 36px;
    font-size: 12px;
  }

  .app-workspace {
    height: calc(100vh - 156px);
  }

  .quick-jumps-grid {
    grid-template-columns: 1fr;
  }

  .drawer-actions-grid {
    grid-template-columns: 1fr;
  }

  .toast-container {
    top: 96px;
    left: 12px;
    right: 12px;
    align-items: stretch;
  }

  .swiss-toast {
    width: 100%;
    box-sizing: border-box;
    font-size: 12px;
    padding: 10px 14px;
  }
}