/* ============================================
   Japonsko 2026 - Prémiový cestovatelský design
   Inspirace: Wilderness Travel, prémiové expedice
   ============================================ */

:root {
  /* Natural Color Palette */
  --bg-primary: #FDFCF7;    /* Off-white, cream */
  --bg-secondary: #FAF8F1;  /* Warm stone */
  --bg-card: #FFFFFF;       /* Pure white */
  
  /* Text Colors */
  --text-primary: #1C1917;  /* Stone-900 */
  --text-secondary: #6B7280; /* Gray-500 */
  --text-muted: #9CA3AF;    /* Gray-400 */
  
  /* Accents */
  --accent-primary: #137459;  /* Emerald-800 - forest green */
  --accent-secondary: #92400E; /* Amber-800 - warm brown */
  --accent-tertiary: #6B7280;  /* Gray-500 - subtle */
  
  /* Borders & Dividers */
  --border-light: #E5E7EB;   /* Gray-200 */
  --border-medium: #D1D5DB;  /* Gray-300 */
  
  /* Status Colors */
  --success: #10B981;        /* Emerald-500 */
  --warning: #F59E0B;        /* Amber-500 */
  --error: #EF4444;          /* Red-500 */
  
  /* Typography */
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', 'SFMono-Regular', Consolas, monospace;
  
  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;    /* 6px */
  --radius-md: 0.75rem;     /* 12px */
  --radius-lg: 1rem;        /* 16px */
  --radius-xl: 1.5rem;      /* 24px */
  --radius-2xl: 2rem;       /* 32px */
  
  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -6px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Base & Typography
   ============================================ */

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

html {
  font-size: 16px;
  scroll-bezier: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Serif headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Serif for section titles */
.section-title {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.02em;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--accent-secondary);
  text-decoration-thickness: 2px;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================
   Header / Hero
   ============================================ */

.header {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
  color: white;
  padding: var(--space-12) var(--space-6);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-8);
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 400"><defs><linearGradient id="grad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:rgba(255,255,255,0.1);stop-opacity:1" /><stop offset="100%" style="stop-color:rgba(255,255,255,0.05);stop-opacity:1" /></linearGradient></defs><path d="M0,200 Q250,150 500,200 T1000,200 L1000,400 L0,400 Z" fill="url(%23grad)"/></svg>');
  background-size: cover;
  opacity: 0.3;
}

.header-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.header-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  opacity: 0.9;
  font-weight: 400;
  font-family: var(--font-sans);
  margin-bottom: var(--space-6);
}

.header-meta {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.header-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1rem;
  opacity: 0.9;
  font-family: var(--font-sans);
}

.header-meta-icon {
  font-size: 1.25rem;
}

.offline-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(245, 158, 11, 0.1);
  backdrop-filter: blur(8px);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-2xl);
  font-size: 0.9rem;
  margin-top: var(--space-6);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--accent-secondary);
  font-weight: 500;
}

.offline-indicator.hidden {
  display: none;
}

/* ============================================
   Navigation
   ============================================ */

.main-nav {
  position: sticky;
  top: 0;
  background: rgba(253, 252, 247, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-4) var(--space-6);
  z-index: 100;
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 768px) {
  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    flex-direction: column;
    overflow-x: visible;
    overflow-y: auto;
    padding: var(--space-8);
    border-bottom: none;
    border-right: 1px solid var(--border-light);
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  }
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
}

.nav-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.nav-item::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.nav-item:hover {
  color: var(--accent-primary);
  transform: translateY(-1px);
}

.nav-item:hover::before {
  opacity: 0.05;
}

.nav-item:hover::after {
  opacity: 1;
}

.nav-item.active {
  color: var(--accent-primary);
  font-weight: 600;
}

.nav-item.active::before {
  opacity: 0.1;
}

.nav-icon {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.nav-label {
  flex: 1;
}

/* ============================================
   Main Content
   ============================================ */

.main-content {
  padding: var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .main-content {
    padding: var(--space-12) var(--space-10);
    margin-left: 280px;
  }
}

.view {
  display: none;
}

.view.active {
  display: block;
  animation: fadeInUp 0.6s var(--transition-slow);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Section Titles
   ============================================ */

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-8);
  position: relative;
  padding-bottom: var(--space-4);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
  border-radius: 2px;
}

/* ============================================
   Route Timeline (Enhanced)
   ============================================ */

.overview-container {
  display: grid;
  gap: var(--space-10);
}

.route-diagram {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.route-timeline {
  position: relative;
  padding: var(--space-6) 0;
}

.route-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent-primary) 0%, #166534 100%);
  border-radius: 2px;
}

.route-station {
  position: relative;
  padding-left: var(--space-14);
  margin-bottom: var(--space-10);
  opacity: 0;
  animation: slideInLeft 0.6s ease forwards;
  animation-delay: calc(var(--index) * 0.1s);
}

.route-station:nth-child(1) { --index: 0; }
.route-station:nth-child(2) { --index: 1; }
.route-station:nth-child(3) { --index: 2; }
.route-station:nth-child(4) { --index: 3; }
.route-station:nth-child(5) { --index: 4; }

.route-station::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 8px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 3px solid var(--accent-primary);
  box-shadow: var(--shadow-md);
  z-index: 1;
  transition: all var(--transition-fast);
}

.route-station:hover::before {
  transform: scale(1.1);
  border-color: #166534;
}

.route-station-name {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  font-family: var(--font-serif);
}

.route-station-jp {
  font-family: var(--font-jp, var(--font-sans));
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-left: var(--space-3);
}

.route-station-days {
  font-size: 1rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  margin-top: var(--space-3);
  font-family: var(--font-sans);
  font-weight: 500;
}

.route-segment {
  padding: var(--space-4) 0 var(--space-4) var(--space-14);
  font-size: 1rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: var(--space-10);
  border-left: 3px solid var(--border-light);
}

.route-segment.train {
  border-left-color: var(--accent-primary);
}

.route-segment.bus {
  border-left-color: var(--accent-secondary);
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================
   Alert Cards (Reservations & Warnings)
   ============================================ */

.reservations-alert,
.warnings-section {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--accent-primary);
  border: 1px solid var(--border-light);
}

.warnings-section {
  border-left-color: var(--error);
}

.alert-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-primary);
  font-family: var(--font-serif);
}

.alert-list {
  list-style: none;
}

.alert-list li {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border-light);
  transition: background-color var(--transition-fast);
}

.alert-list li:hover {
  background: var(--bg-secondary);
}

.alert-list li:last-child {
  border-bottom: none;
}

.alert-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-6);
}

.alert-item span:first-child {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 1.05rem;
}

.alert-when {
  font-weight: 600;
  color: var(--accent-primary);
  font-size: 0.9rem;
  white-space: nowrap;
  background: rgba(19, 116, 89, 0.1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
}

/* ============================================
   Cost Summary Cards
   ============================================ */

.cost-summary {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.cost-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

.cost-item {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.cost-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
}

.cost-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-primary);
}

.cost-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  font-weight: 500;
  font-family: var(--font-sans);
}

.cost-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: -0.02em;
  font-family: var(--font-serif);
}

.cost-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-3);
  font-style: italic;
  font-family: var(--font-sans);
}

/* ============================================
   Day Detail Card
   ============================================ */

.day-detail {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.day-header {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
  color: white;
  padding: var(--space-10);
  position: relative;
}

.day-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 200"><path d="M0,100 C250,50 750,150 1000,100 L1000,200 L0,200 Z" fill="rgba(255,255,255,0.1)"/></svg>');
  background-size: cover;
  opacity: 0.2;
}

.day-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  font-family: var(--font-serif);
}

.day-holiday {
  background: rgba(255,255,255,0.2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  margin-left: var(--space-4);
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.day-meta {
  font-size: 1.1rem;
  opacity: 0.9;
  font-family: var(--font-sans);
}

.timeline {
  padding: var(--space-8);
}

.timeline-item {
  position: relative;
  padding-left: var(--space-10);
  margin-bottom: var(--space-7);
  opacity: 0;
  animation: fadeInUp 0.4s ease forwards;
  animation-delay: calc(var(--index) * 0.1s);
}

.timeline-item:nth-child(1) { --index: 0; }
.timeline-item:nth-child(2) { --index: 1; }
.timeline-item:nth-child(3) { --index: 2; }
.timeline-item:nth-child(4) { --index: 3; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: 3px solid var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.timeline-time {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
  font-family: var(--font-sans);
}

.timeline-content {
  font-size: 1.1rem;
  color: var(--text-primary);
  line-height: 1.7;
  font-family: var(--font-sans);
}

.timeline-warning {
  background: #FEFCE8;
  border-left: 3px solid var(--warning);
  padding: var(--space-4);
  margin-top: var(--space-4);
  font-size: 0.95rem;
  border-radius: var(--radius-lg);
  color: #92400E;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* ============================================
   Map Container
   ============================================ */

.map-container {
  height: calc(100vh - 220px);
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
}

.map-filters {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
  overflow-x: auto;
}

.filter-select {
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  font-size: 0.95rem;
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 500;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
}

.filter-select:hover {
  border-color: var(--accent-primary);
}

.filter-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(19, 116, 89, 0.1);
}

.leaflet-map {
  height: calc(100% - 70px);
}

.poi-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  box-shadow: 0 -8px 30px rgba(0,0,0,0.15);
  max-height: 50%;
  overflow-y: auto;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
  border-top: 1px solid var(--border-light);
}

.poi-panel.active {
  transform: translateY(0);
}

.poi-panel-content {
  padding: var(--space-8);
}

.panel-hint {
  text-align: center;
  color: var(--text-secondary);
  padding: var(--space-10);
  font-size: 1.1rem;
  font-family: var(--font-serif);
}

.poi-panel-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-5);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--border-light) 100%);
  border: 1px solid var(--border-light);
}

.poi-panel-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  font-family: var(--font-serif);
}

.poi-panel-jp {
  font-family: var(--font-jp, var(--font-sans));
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

.poi-panel-meta {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.poi-panel-badge {
  font-size: 0.75rem;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full, 9999px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-sans);
}

.badge-must-see {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
  color: white;
}

.badge-pokud-cas {
  background: linear-gradient(135deg, var(--accent-secondary) 0%, #D97706 100%);
  color: white;
}

.badge-preceňované {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  text-decoration: line-through;
}

.poi-panel-buttons {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-7);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  flex: 1;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-xl);
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font-sans);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, #166534 0%, #137459 100%);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

/* ============================================
   Day Cards (Days List)
   ============================================ */

.days-list {
  display: grid;
  gap: var(--space-6);
}

.day-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-7);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.day-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.day-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-primary);
}

.day-card:hover::before {
  transform: scaleX(1);
}

.day-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.day-card-date {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-serif);
}

.day-card-base {
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-weight: 500;
}

.day-card-program {
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.6;
  font-family: var(--font-sans);
}

/* ============================================
   Reservations Checklist
   ============================================ */

.reservations-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.reservation-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
}

.reservation-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.reservation-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.reservation-item:hover::before {
  opacity: 1;
}

.reservation-checkbox {
  width: 32px;
  height: 32px;
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  font-size: 1.1rem;
  color: white;
  background: var(--bg-card);
}

.reservation-checkbox:hover {
  border-color: var(--accent-primary);
  background: rgba(19, 116, 89, 0.05);
}

.reservation-checkbox.checked {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
  border-color: var(--accent-primary);
}

.reservation-content {
  flex: 1;
}

.reservation-what {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  font-family: var(--font-serif);
}

.reservation-why {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  font-family: var(--font-sans);
}

.reservation-when {
  font-size: 0.9rem;
  color: var(--accent-primary);
  font-weight: 600;
  display: inline-block;
  background: rgba(19, 116, 89, 0.1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
}

/* ============================================
   More Section Cards
   ============================================ */

.more-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

@media (min-width: 768px) {
  .more-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.more-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.more-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.more-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-primary);
}

.more-card:hover::before {
  opacity: 1;
}

.more-icon {
  font-size: 3rem;
  color: var(--accent-primary);
}

.more-label {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  font-family: var(--font-serif);
}

.more-subview {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  margin-top: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.more-subview.hidden {
  display: none;
}

.more-subview h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--space-6);
  color: var(--text-primary);
  font-family: var(--font-serif);
}

/* ============================================
   Modal
   ============================================ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(10px);
}

@media (min-width: 768px) {
  .modal {
    align-items: center;
  }
}

.modal.active {
  display: flex;
}

.modal-content {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  max-height: 85vh;
  overflow-y: auto;
  width: 100%;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xl);
}

@media (min-width: 768px) {
  .modal-content {
    border-radius: var(--radius-2xl);
    max-width: 640px;
    max-height: 80vh;
  }
}

.modal.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 1;
  border: 1px solid var(--border-light);
}

.modal-close:hover {
  background: var(--border-light);
  transform: rotate(90deg);
}

/* ============================================
   Japanese Fullscreen
   ============================================ */

.japanese-fullscreen {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-primary) 0%, #166534 100%);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
}

.japanese-fullscreen.hidden {
  display: none;
}

.fullscreen-close {
  position: absolute;
  top: var(--space-8);
  right: var(--space-8);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  color: white;
  font-size: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  backdrop-filter: blur(4px);
}

.fullscreen-close:hover {
  background: rgba(255,255,255,0.3);
  transform: rotate(90deg);
}

.japanese-text {
  font-family: var(--font-jp, var(--font-sans));
  font-size: clamp(4.5rem, 20vw, 12rem);
  color: white;
  text-align: center;
  line-height: 1.1;
  text-shadow: 0 4px 8px rgba(0,0,0,0.2);
  animation: fadeInScale 0.8s ease;
}

@keyframes fadeInScale {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ============================================
   Verification Badges
   ============================================ */

.verification-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full, 9999px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-sans);
}

.verified-official {
  background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
  color: #065F46;
}

.verified-secondary {
  background: linear-gradient(135deg, #FEFCE8 0%, #FDE68A 100%);
  color: #92400E;
}

.estimate {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  color: #1E40AF;
}

.unverified {
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

.conflict {
  background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
  color: #991B1B;
}

/* ============================================
   Utility Classes
   ============================================ */

.hidden {
  display: none !important;
}

.text-jp {
  font-family: var(--font-jp, var(--font-sans));
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

.font-bold {
  font-weight: 700;
}

.mt-sm { margin-top: var(--space-3); }
.mt-md { margin-top: var(--space-6); }
.mb-sm { margin-bottom: var(--space-3); }
.mb-md { margin-bottom: var(--space-6); }

/* ============================================
   Scrollbar Styling
   ============================================ */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* ============================================
   Responsive Adjustments
   ============================================ */

@media (max-width: 768px) {
  .header-title {
    font-size: 2.25rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .route-station-name {
    font-size: 1.2rem;
  }
  
  .day-title {
    font-size: 1.75rem;
  }
  
  .poi-panel-title {
    font-size: 1.4rem;
  }
}