/* Hydration & Restroom Pitstop Index - theme.css
   Water-blue aesthetic with droplet markers and status badges
*/

:root {
  /* Color system */
  --color-bg: #f8fbff;
  --color-surface: #eef4fa;
  --color-surface-elevated: #e0eaf5;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-border: #cbd5e1;
  --color-route: #f97316;
  --color-map-blue: #0ea5e9;

  /* Typography */
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SFMono-Regular', Menlo, Consolas, 'Liberation Mono', monospace;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-xxl: 32px;
  --line-height-base: 1.6;
  --line-height-display: 1.25;

  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-soft: 0 2px 8px rgba(15, 23, 42, 0.08);
  --shadow-medium: 0 4px 16px rgba(15, 23, 42, 0.12);

  /* Z-index */
  --z-modal: 1000;
  --z-map: 100;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;

  /* Droplet marker icons (for map and status) */
  --droplet-water: '#3b82f6';
  --droplet-clean: '#10b981';
  --droplet-out: '#ef4444';
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 9999;
}

.skip-link:focus {
  top: var(--spacing-md);
}

/* Layout containers */
.site {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.site-header {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
  background-color: #fff;
}

.wordmark {
  font-size: var(--font-size-xxl);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

/* Navigation */
nav.top ul {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

nav.top li {
  list-style: none;
}

nav.top a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

nav.top a:hover,
nav.top a:focus {
  color: var(--color-primary);
  background-color: var(--color-surface);
}

nav.top a[aria-current='page'] {
  color: var(--color-primary);
  background-color: var(--color-primary);
  color: #fff;
}

/* Main content */
.main {
  padding: var(--spacing-xl) 0;
}

.container.layout {
  max-width: 900px;
  margin: 0 auto;
}

/* Typography */
h1 {
  font-size: var(--font-size-xxl);
  font-weight: 700;
  line-height: var(--line-height-display);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

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

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover,
a:focus {
  color: var(--color-primary-hover);
  text-decoration-thickness: 2px;
}

/* Buttons */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
  background-color: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
  padding: var(--spacing-xxl) var(--spacing-md);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
  border: 2px solid var(--color-border);
}

.hero h1 {
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

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

/* Section styles */
section {
  margin-bottom: var(--spacing-xxl);
}

.intro-section,
.how-it-works-section,
.audience-section,
.disclaimer-section {
  background-color: #fff;
  padding: var(--spacing-xl) var(--spacing-md);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-soft);
}

/* Step list */
.steps-list {
  counter-reset: step;
  margin-left: 0;
  padding-left: 0;
}

.steps-list li {
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-xl);
  position: relative;
  list-style: none;
}

.steps-list li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-base);
  font-weight: 700;
  color: #fff;
  background-color: var(--color-primary);
  border-radius: 50%;
}

.distance-note,
.honest-data-box {
  background-color: var(--color-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.distance-note p,
.honest-data-box p {
  margin-bottom: 0;
}

.distance-note strong,
.honest-data-box strong {
  color: var(--color-primary);
}

/* Audience grid */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.audience-card {
  background-color: #fff;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  text-align: center;
}

.audience-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.audience-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

/* Route mode section */
.route-mode-section {
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
  padding: var(--spacing-xl) var(--spacing-md);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

/* FAQ section */
.faq-section {
  background-color: #fff;
  padding: var(--spacing-xl) var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

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

.faq-item summary {
  padding: var(--spacing-md) 0;
  cursor: pointer;
  font-weight: 600;
  font-size: var(--font-size-lg);
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.faq-item summary:hover,
.faq-item summary:focus {
  color: var(--color-primary);
}

.faq-item summary::marker,
.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '▼';
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-answer {
  padding: var(--spacing-sm) 0 var(--spacing-md);
  color: var(--color-text-muted);
}

/* Tool section */
.tool-section {
  background-color: #fff;
  padding: var(--spacing-xl) var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.tool-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

.tool-tab {
  background: transparent;
  color: var(--color-text-muted);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 500;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: all var(--transition-fast);
}

.tool-tab:hover,
.tool-tab:focus {
  color: var(--color-text);
  background-color: var(--color-surface);
}

.tool-tab.active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

.tool-tab-panel {
  display: none;
}

.tool-tab-panel.active {
  display: block;
}

.tool-hint {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

/* Form styles */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  font-size: var(--font-size-base);
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  min-height: 44px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 72px;
}

.location-inputs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.location-inputs input,
.location-inputs select {
  flex: 1;
  min-width: 200px;
}

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

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

/* Status badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-pill);
  min-height: 28px;
}

.status-badge.working,
.status-badge.clean {
  background-color: var(--color-success);
  color: #fff;
}

.status-badge.out_of_order {
  background-color: var(--color-danger);
  color: #fff;
}

.status-badge.unknown {
  background-color: var(--color-primary);
  color: #fff;
}

/* Route inputs */
.route-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.route-inputs .input-group {
  display: flex;
  flex-direction: column;
}

.route-inputs .input-group label {
  margin-bottom: var(--spacing-xs);
}

/* Map container */
.map-container {
  position: relative;
  width: 100%;
  height: 400px;
  margin-top: var(--spacing-lg);
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.map {
  width: 100%;
  height: 100%;
  background-color: var(--color-bg);
}

.leaflet-container {
  background-color: var(--color-bg) !important;
}

.leaflet-control-attribution {
  background-color: rgba(255, 255, 255, 0.9) !important;
  color: var(--color-text-muted) !important;
}

.leaflet-control-attribution a {
  color: var(--color-primary) !important;
}

/* Loading indicator */
.loading-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: #fff;
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: var(--z-map);
  box-shadow: var(--shadow-medium);
}

/* Pitstop list (results) */
.pitstop-list {
  margin-top: var(--spacing-lg);
}

.pitstop-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--color-border);
}

.pitstop-info {
  flex: 1;
}

.pitstop-name {
  font-weight: 600;
  color: var(--color-text);
}

.pitstop-type {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.pitstop-distance {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 600;
  min-width: 80px;
  text-align: right;
}

.pitstop-status {
  margin-left: var(--spacing-md);
}

/* Disclaimer modal */
.disclaimer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.85);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.disclaimer-modal {
  background-color: #fff;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-medium);
}

.disclaimer-modal h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.disclaimer-modal p {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

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

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xxl);
  background-color: #fff;
}

.footer-content {
  max-width: 900px;
  margin: 0 auto;
}

.footer-disclaimer {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --font-size-xxl: 28px;
    --spacing-xl: 24px;
    --spacing-xxl: 32px;
  }

  .hero {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .tool-tabs {
    flex-direction: column;
  }

  .tool-tab {
    width: 100%;
    text-align: center;
  }

  .route-inputs {
    grid-template-columns: 1fr;
  }

  .map-container {
    height: 300px;
  }

  .cta-group {
    flex-direction: column;
  }
}

/* Accessibility: focus states */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Accessibility: reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Accessibility: high contrast */
@media (prefers-contrast: more) {
  :root {
    --color-bg: #fff;
    --color-surface: #f0f0f0;
    --color-text-muted: #444;
    --color-primary: #0066cc;
    --color-primary-hover: #0055aa;
    --color-border: #666;
  }

  .faq-item summary {
    font-weight: 700;
  }
}

/* Print styles */
@media print {
  body {
    background-color: #fff;
    color: #000;
  }

  .hero,
  .how-it-works-section,
  .audience-section,
  .disclaimer-section {
    background-color: #fff;
    border-left-color: #000;
    border: 1px solid #000;
  }

  .btn-primary,
  .btn-secondary,
  .tool-tab,
  .status-badge,
  .disclaimer-overlay,
  .modal-actions {
    display: none !important;
  }

  .container.layout {
    border: none;
    padding: 0;
  }

  a {
    text-decoration: underline;
    color: #000;
  }
}