/**
 * City Autocomplete Component Styles
 * Timeline Builder - Phase 2: Enhanced City Selection
 *
 * Features:
 * - Jamaica brand colors (Yellow #ffee00, Green #009b3a, Gold #ffb400)
 * - Mobile-first responsive design
 * - WCAG 2.2 AA color contrast compliance
 * - 48px minimum touch targets (mobile)
 * - Smooth animations and transitions
 *
 * @version 1.0.0
 * @author Yuuji Itadori (Implementation Specialist) + Nobara Kugisaki (UX Designer)
 * @date 2026-02-20
 */

/* ---------------------------------------------------------------------------
   Jamaica Brand Colors (from design spec)
   --------------------------------------------------------------------------- */
:root {
  --jamaica-yellow: #ffee00;
  --jamaica-green: #009b3a;
  --jamaica-green-hover: #28a745;
  --jamaica-dark-green: #008030;
  --jamaica-gold: #ffb400;
  --jamaica-black: #000000;
  --jamaica-white: #ffffff;
}

/* ---------------------------------------------------------------------------
   Autocomplete Container
   --------------------------------------------------------------------------- */
.city-autocomplete-container {
  position: relative;
  margin-bottom: 24px;
}

.autocomplete-wrapper {
  position: relative;
}

/* ---------------------------------------------------------------------------
   Search Input
   --------------------------------------------------------------------------- */
.autocomplete-input {
  width: 100%;
  padding: 14px 16px 14px 40px;
  font-size: 16px;
  border: 2px solid #ddd;
  border-radius: 12px;
  background: var(--jamaica-white);
  /* Search icon (magnifying glass) */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 12px center;
  background-size: 20px;
  transition: all 0.2s ease;
}

.autocomplete-input:focus {
  border-color: var(--jamaica-green);
  outline: none;
  box-shadow: 0 0 0 4px rgba(0, 155, 58, 0.1);
}

.autocomplete-input::placeholder {
  color: #999;
}

/* ---------------------------------------------------------------------------
   Results Dropdown
   --------------------------------------------------------------------------- */
.autocomplete-results {
  position: fixed;
  max-height: 400px;
  overflow-y: auto;
  background: var(--jamaica-white);
  border: 2px solid var(--jamaica-green);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 10100;
  animation: slideDown 0.2s ease;
}

.autocomplete-results[hidden] {
  display: none;
}

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

/* Custom scrollbar styling */
.autocomplete-results::-webkit-scrollbar {
  width: 8px;
}

.autocomplete-results::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 0 12px 12px 0;
}

.autocomplete-results::-webkit-scrollbar-thumb {
  background: var(--jamaica-green);
  border-radius: 4px;
}

.autocomplete-results::-webkit-scrollbar-thumb:hover {
  background: var(--jamaica-green-hover);
}

/* ---------------------------------------------------------------------------
   City Groups
   --------------------------------------------------------------------------- */
.city-group {
  border-bottom: 1px solid #eee;
}

.city-group:last-child {
  border-bottom: none;
}

.city-group-header {
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #666;
  background: #f9f9f9;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: sticky;
  top: 0;
  z-index: 1;
}

/* ---------------------------------------------------------------------------
   City Options
   --------------------------------------------------------------------------- */
.city-option {
  width: 100%;
  padding: 14px 16px;
  border: none;
  background: var(--jamaica-white);
  text-align: left;
  font-size: 15px;
  color: #333;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.city-option:hover,
.city-option:focus {
  background: #f0f9f4;
  color: var(--jamaica-green);
  outline: none;
}

.city-option:focus {
  box-shadow: inset 0 0 0 2px var(--jamaica-green);
}

.city-option[aria-selected="true"] {
  background: var(--jamaica-green);
  color: var(--jamaica-white);
}

.city-name {
  font-weight: 500;
  flex: 1;
}

/* ---------------------------------------------------------------------------
   Popular Badge
   --------------------------------------------------------------------------- */
.city-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  background: var(--jamaica-gold);
  color: var(--jamaica-black);
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: 8px;
}

/* When parent is selected, adjust badge contrast */
.city-option[aria-selected="true"] .city-badge {
  background: var(--jamaica-yellow);
  color: var(--jamaica-black);
}

/* ---------------------------------------------------------------------------
   Custom City Button
   --------------------------------------------------------------------------- */
.city-custom {
  background: #f7fef9;
  border-top: 2px solid var(--jamaica-gold);
  font-weight: 600;
  color: var(--jamaica-green);
  font-size: 0.9em;
  text-align: center;
  justify-content: center;
  outline: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.city-custom:hover {
  background: var(--jamaica-yellow);
  color: var(--jamaica-black);
  outline: none;
}

.city-custom:focus,
.city-custom:focus-visible {
  background: #e8f5ec;
  color: var(--jamaica-green);
  box-shadow: inset 0 0 0 2px var(--jamaica-gold);
  outline: none;
}

/* ---------------------------------------------------------------------------
   Custom City Input Wrapper
   --------------------------------------------------------------------------- */
.custom-city-wrapper {
  margin-top: 12px;
  padding: 16px;
  background: #f9f9f9;
  border-radius: 8px;
  animation: fadeIn 0.2s ease;
}

.custom-city-wrapper[hidden] {
  display: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.custom-city-wrapper .form-input {
  margin-bottom: 8px;
}

.custom-city-wrapper .btn-confirm-city {
  background: var(--jamaica-green);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 16px;
  margin-right: 8px;
}

.custom-city-wrapper .btn-confirm-city:hover {
  background: var(--jamaica-green-hover, #007a2e);
}

.custom-city-wrapper .btn-link {
  background: none;
  border: none;
  color: #888;
  font-size: 14px;
  cursor: pointer;
  padding: 4px 8px;
  text-decoration: underline;
}

.custom-city-wrapper .btn-link:hover {
  color: #555;
}

/* ---------------------------------------------------------------------------
   Form Label & Required Indicator
   --------------------------------------------------------------------------- */
.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #333;
  font-size: 15px;
}

.field-required {
  color: #dc3545;
  margin-left: 4px;
}

/* ---------------------------------------------------------------------------
   Mobile Optimizations (< 768px)
   --------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .city-option {
    padding: 18px 16px; /* Larger touch targets (48px minimum) */
  }

  .autocomplete-input {
    font-size: 16px; /* Prevent iOS zoom on focus */
  }
}

/* ---------------------------------------------------------------------------
   Focus Indicators (Accessibility)
   --------------------------------------------------------------------------- */
.autocomplete-input:focus-visible,
.city-option:focus-visible,
.city-custom:focus-visible {
  outline: 3px solid var(--jamaica-green);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------------------
   High Contrast Mode Support
   --------------------------------------------------------------------------- */
@media (prefers-contrast: high) {
  .autocomplete-input {
    border-width: 3px;
  }

  .city-option:focus {
    box-shadow: inset 0 0 0 3px var(--jamaica-green);
  }

  .city-badge {
    border: 2px solid var(--jamaica-black);
  }
}

/* ---------------------------------------------------------------------------
   Reduced Motion Support (Accessibility)
   --------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .autocomplete-results {
    animation: none;
  }

  .custom-city-wrapper {
    animation: none;
  }

  .city-option {
    transition: none;
  }
}

/* ---------------------------------------------------------------------------
   Print Styles
   --------------------------------------------------------------------------- */
@media print {
  .autocomplete-results {
    display: none !important;
  }
}