/* Nook & Socket Scout — Warm study-lounge theme */
/* Design: Wood brown, parchment, quiet study atmosphere */

:root {
  /* Color palette - warm study lounge */
  --bg-primary: #5d4037; /* Dark wood brown */
  --bg-secondary: #8d6e63; /* Medium wood brown */
  --bg-tertiary: #a1887f; /* Light wood brown */
  --text-primary: #3e2723; /* Very dark brown/black for text */
  --text-secondary: #5d4037; /* Dark brown for secondary text */
  --accent-primary: #d7ccc8; /* Parchment off-white */
  --accent-secondary: #efebd9; /* Light parchment */
  --accent-cta: #8d6e63; /* Medium wood for CTA */
  --accent-cta-hover: #6d4c41; /* Darker wood for hover */
  --route-color: #5d4037; /* Dark brown route line */
  --spot-marker: #a1887f; /* Light wood markers */
  --spot-marker-hover: #8d6e63; /* Darker wood on hover */
  --spot-marker-outlet: #4caf50; /* Green for outlets */
  --spot-marker-no-outlet: #bdbdbd; /* Grey for no outlets */
  --spot-marker-wifi: #2196f3; /* Blue for Wi-Fi */
  --spot-marker-no-wifi: #9e9e9e; /* Grey for no Wi-Fi */

  /* Noise level colors (visual meters) */
  --noise-very-quiet: #4caf50; /* Green */
  --noise-quiet: #8bc34a; /* Light green */
  --noise-medium: #ffc107; /* Amber */
  --noise-loud: #ff9800; /* Orange */
  --noise-very-loud: #f44336; /* Red */

  /* Typography */
  --font-body: "Georgia", "Times New Roman", "Noto Serif", serif;
  --font-heading: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-round: 50%;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--accent-secondary);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-primary);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  z-index: 1000;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--text-primary);
}

/* Container */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.layout {
  display: grid;
  gap: var(--spacing-2xl);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  color: var(--text-primary);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-xl);
  border-bottom: 2px solid var(--accent-primary);
  padding-bottom: var(--spacing-sm);
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--accent-cta);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--text-primary);
  text-decoration-color: var(--accent-cta-hover);
}

a:focus {
  outline: 3px solid var(--text-primary);
  outline-offset: 2px;
}

code {
  font-family: var(--font-mono);
  background: var(--accent-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background: var(--accent-cta);
  color: var(--text-primary);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--accent-cta);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s, background 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--accent-cta-hover);
  border-color: var(--accent-cta-hover);
}

.btn-primary:focus {
  outline: 3px solid var(--text-primary);
  outline-offset: 3px;
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--text-primary);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
  font-weight: 700;
  border: 2px solid var(--text-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn-secondary:hover {
  background: rgba(62, 39, 35, 0.1);
  transform: translateY(-2px);
  border-color: var(--accent-primary);
}

.btn-secondary:focus {
  outline: 3px solid var(--text-primary);
  outline-offset: 3px;
}

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  cursor: pointer;
  text-decoration: underline;
}

.btn-ghost:focus {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 3px solid var(--bg-secondary);
  padding: var(--spacing-md) 0;
}

.site-header .brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.wordmark {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  text-decoration: none;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  background: transparent;
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle:focus {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
}

.hamburger {
  width: 32px;
  height: 3px;
  background: var(--accent-primary);
  margin: 2px 0;
}

.main-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-bottom: 3px solid var(--bg-primary);
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.main-nav.expanded {
  display: block;
}

.main-nav:not(.expanded) {
  display: none;
}

.main-nav a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
}

.main-nav a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.main-nav a.external {
  border-top: 1px solid var(--bg-primary);
  padding-top: var(--spacing-md);
}

/* Hero section */
.hero {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, var(--accent-secondary) 0%, var(--accent-primary) 100%);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-2xl);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.hero p {
  font-size: 1.125rem;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.7;
}

.cta-group {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.intro-section {
  padding: var(--spacing-2xl) 0;
  border-top: 3px solid var(--bg-primary);
  border-bottom: 3px solid var(--bg-primary);
}

/* How it works */
.how-it-works-section {
  padding: var(--spacing-2xl) 0;
}

.steps-list {
  counter-reset: step-counter;
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.steps-list li {
  position: relative;
  padding-left: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
}

.steps-list li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  background: var(--bg-secondary);
  border-radius: 50%;
}

.honest-data-box {
  background: var(--bg-secondary);
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.honest-data-box h3 {
  color: var(--accent-primary);
  margin-top: 0;
}

/* Crowd ratings section */
.crowd-section {
  padding: var(--spacing-2xl) 0;
}

.rating-types-list {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
}

.rating-types-list li {
  background: var(--bg-secondary);
  padding: var(--spacing-md) var(--spacing-lg);
  font-weight: 600;
  border-radius: var(--radius-md);
}

.rating-note {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-left: 4px solid var(--accent-primary);
  margin: var(--spacing-lg) 0;
}

/* Audience section */
.audience-section {
  padding: var(--spacing-2xl) 0;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.audience-card {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid var(--bg-primary);
}

.audience-card h3 {
  margin-top: 0;
  color: var(--accent-primary);
}

/* Tool section */
.tool-section {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  margin: var(--spacing-2xl) 0;
}

.tool-inputs {
  margin-bottom: var(--spacing-lg);
}

.tool-inputs h3 {
  margin-bottom: var(--spacing-md);
}

.input-group {
  margin-bottom: var(--spacing-md);
}

.input-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
}

.input-group input {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1.125rem;
  border: 2px solid var(--bg-primary);
  border-radius: var(--radius-md);
  background: var(--accent-secondary);
  color: var(--text-primary);
  max-width: 500px;
}

.input-group input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(215, 204, 200, 0.3);
}

.input-hint {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.button-row {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.map-container {
  position: relative;
  width: 100%;
  height: 500px;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
}

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

.loading-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-secondary);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  font-weight: 600;
  display: none;
  z-index: 10;
  color: var(--accent-primary);
}

.locate-me-btn {
  position: absolute;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 10;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
}

.locate-me-btn:focus {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Spot drawer */
.spot-drawer {
  border-top: 3px solid var(--bg-primary);
  overflow: hidden;
}

.spot-drawer.expanded {
  max-height: 500px;
  transition: max-height 0.3s ease;
}

.spot-drawer:not(.expanded) {
  max-height: 0;
  transition: max-height 0.3s ease;
}

.drawer-toggle {
  width: 100%;
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border: none;
  border-bottom: 3px solid var(--bg-primary);
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.drawer-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
}

.drawer-toggle:focus {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
}

.drawer-toggle .icon {
  font-size: 1.5rem;
}

.spots-list {
  list-style: none;
  padding: var(--spacing-md);
  margin: 0;
  max-height: 300px;
  overflow-y: auto;
}

.spot-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  border-radius: var(--radius-sm);
  cursor: pointer;
  border-left: 4px solid var(--accent-primary);
  background: var(--bg-primary);
}

.spot-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.spot-item:focus {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

.spot-item.featured {
  border-left-color: var(--accent-primary);
  background: rgba(215, 204, 200, 0.1);
}

.spot-icon {
  font-size: 1.25rem;
  margin-right: var(--spacing-md);
}

.spot-info {
  flex: 1;
}

.spot-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.spot-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
}

.spot-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.spot-tag.outlet-yes {
  background: rgba(76, 175, 80, 0.2);
  color: var(--noise-very-quiet);
  border: 1px solid var(--noise-very-quiet);
}

.spot-tag.outlet-no {
  background: rgba(189, 193, 193, 0.2);
  color: var(--spot-marker-no-outlet);
  border: 1px solid var(--spot-marker-no-outlet);
}

.spot-tag.wifi-yes {
  background: rgba(33, 150, 243, 0.2);
  color: var(--spot-marker-wifi);
  border: 1px solid var(--spot-marker-wifi);
}

.spot-tag.wifi-no {
  background: rgba(158, 158, 158, 0.2);
  color: var(--spot-marker-no-wifi);
  border: 1px solid var(--spot-marker-no-wifi);
}

.spot-distance {
  color: var(--text-secondary);
}

.spot-btn {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.spot-details {
  padding: var(--spacing-md);
  background: var(--bg-primary);
  font-size: 0.9rem;
}

/* Crowd rating inputs */
.crowd-rating-section {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: rgba(62, 39, 35, 0.1);
  border-radius: var(--radius-sm);
}

.crowd-rating-section h4 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

.rating-control {
  margin-bottom: var(--spacing-md);
}

.rating-control label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

.rating-control .rating-value {
  font-weight: 700;
  color: var(--accent-primary);
}

.noise-meter {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.noise-level-indicator {
  width: 80px;
  height: 12px;
  background: var(--bg-primary);
  border-radius: var(--radius-round);
  overflow: hidden;
  position: relative;
}

.noise-fill {
  height: 100%;
  border-radius: var(--radius-round);
  transition: width 0.2s, background 0.2s;
}

.noise-fill.level-1 { width: 20%; background: var(--noise-very-quiet); }
.noise-fill.level-2 { width: 40%; background: var(--noise-quiet); }
.noise-fill.level-3 { width: 60%; background: var(--noise-medium); }
.noise-fill.level-4 { width: 80%; background: var(--noise-loud); }
.noise-fill.level-5 { width: 100%; background: var(--noise-very-loud); }

/* Quick filters */
.filter-section {
  padding: var(--spacing-md) 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
}

.filter-section h4 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  background: var(--accent-primary);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--accent-primary);
  color: var(--text-primary);
  font-weight: 700;
}

/* Route drawer */
.route-drawer {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  border: 2px solid var(--accent-primary);
}

.route-drawer h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.route-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.route-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.route-name {
  font-weight: 600;
}

.route-dist {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* FAQ section */
.faq-section {
  padding: var(--spacing-2xl) 0;
}

.faq-item {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  border: 1px solid var(--bg-primary);
}

.faq-item summary {
  padding: var(--spacing-lg);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  background: rgba(255, 255, 255, 0.05);
}

.faq-item summary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.faq-item summary:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.faq-item summary::after {
  content: "▼";
  font-size: 0.75rem;
}

.faq-item[open] summary::after {
  content: "▲";
}

.faq-answer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--bg-primary);
}

/* Disclaimer */
.disclaimer-block {
  background: var(--bg-secondary);
  border: 3px solid var(--accent-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.disclaimer-text {
  font-size: 1rem;
  margin: 0;
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background: var(--bg-primary);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  color: var(--accent-primary);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
}

.footer-desc {
  color: var(--text-secondary);
}

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

.credits p {
  margin-bottom: var(--spacing-sm);
  font-size: 0.9rem;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(62, 39, 35, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-secondary);
  border: 3px solid var(--accent-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  color: var(--text-primary);
}

.modal-content h2 {
  margin-top: 0;
  color: var(--accent-primary);
}

.modal-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  margin-top: var(--spacing-lg);
}

/* Rating星星 indicators */
.rating-stars {
  display: flex;
  gap: var(--spacing-xs);
}

.rating-star {
  color: var(--text-secondary);
  font-size: 1.25rem;
}

.rating-star.filled {
  color: var(--accent-primary);
}

/* Responsive */
@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }

  .hero p {
    font-size: 1.25rem;
  }

  .button-row,
  .cta-group {
    justify-content: center;
  }

  .modal-content {
    padding: var(--spacing-3xl);
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .footer-content .credits {
    grid-column: span 2;
  }

  .route-list {
    display: flex;
    flex-wrap: wrap;
  }

  .route-item {
    flex: 1;
    min-width: 200px;
  }
}

@media (min-width: 1024px) {
  h1 {
    font-size: 3.5rem;
  }

  .audience-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content .credits {
    grid-column: auto;
  }

  .route-drawer .route-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }
}

/* High contrast mode support */
@media (prefers-contrast: more) {
  :root {
    --border-width: 3px;
  }

  .btn-primary,
  .btn-secondary,
  .btn-ghost {
    border-width: 3px;
  }

  .input-group input {
    border-width: 3px;
  }

  .faq-item {
    border: 3px solid var(--bg-primary);
  }

  .spot-item {
    border-left-width: 6px;
  }

  .disclaimer-block {
    border-width: 3px;
  }

  .modal-content {
    border-width: 3px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn-primary,
  .btn-secondary,
  .drawer-toggle,
  .faq-item,
  .filter-btn {
    transition: none;
  }

  .modal-overlay {
    transition: none;
  }
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
}

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

/* Leaflet overrides for dark theme */
.leaflet-container {
  background: var(--bg-primary);
}

.leaflet-control-zoom {
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-md);
}

.leaflet-control-zoom a {
  background: var(--bg-secondary);
  color: var(--accent-primary);
  border-bottom: 1px solid var(--accent-primary);
}

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

.leaflet-popup {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-md);
}

.leaflet-popup-content-wrapper {
  padding: var(--spacing-md);
}

.leaflet-popup-content {
  margin: 0;
  font-size: 1rem;
}

.leaflet-popup-content p {
  margin-bottom: var(--spacing-sm);
}

/* Range slider styling */
input[type=range] {
  width: 100%;
  margin: var(--spacing-xs) 0;
  cursor: pointer;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent-primary);
  border-radius: 50%;
}

input[type=range]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--accent-primary);
  border-radius: 50%;
}

/* Spot cards grid */
.spots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.spot-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  border: 1px solid var(--bg-primary);
}

.spot-card h4 {
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

.spot-card p {
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-secondary);
}

.empty-state p {
  margin: var(--spacing-md) 0;
}

/* Map markers styling */
.leaflet-marker-icon .leaflet-marker-shadow {
  background: rgba(0, 0, 0, 0.3);
}

.leaflet-tooltip {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
}