/* Europe Trip Planning - Mobile-First Styles */

:root {
  /* Colors - Mediterranean palette */
  --color-primary: #1d6a96;      /* Aegean blue */
  --color-primary-dark: #14506f;
  --color-secondary: #c1592f;    /* Terracotta */
  --color-accent: #e0a24a;       /* Olive gold */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-border: #e5e7eb;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, monospace;

  --container-max: 800px;
  --header-height: 60px;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-md);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-flag {
  font-size: 1.5rem;
}

/* Mobile menu toggle */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-icon {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: white;
  left: 0;
}

.menu-icon::before { top: -7px; }
.menu-icon::after { bottom: -7px; }

/* Navigation */
.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-primary-dark);
  padding: var(--space-sm) 0;
}

.site-nav.open {
  display: block;
}

.site-nav a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: white;
  text-decoration: none;
  font-weight: 500;
}

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

/* Desktop nav */
@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    position: static;
    background: transparent;
    padding: 0;
    gap: var(--space-xs);
  }

  .site-nav a {
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    font-size: 0.9rem;
  }
}

/* Footer */
.site-footer {
  margin-top: var(--space-2xl);
  padding: var(--space-lg) var(--space-md);
  background: var(--color-secondary);
  color: white;
  text-align: center;
}

.footer-trip {
  margin: 0;
  font-weight: 600;
  font-size: 1.1rem;
}

.footer-dates {
  margin: var(--space-xs) 0 var(--space-md);
  opacity: 0.8;
}

.footer-meta {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.7;
}

.footer-meta a {
  color: white;
}

/* Homepage */
.hero {
  text-align: center;
  padding: var(--space-xl) 0;
}

.hero-title {
  margin: 0;
  font-size: 2rem;
  color: var(--color-primary);
}

.hero-subtitle {
  margin: var(--space-sm) 0 0;
  color: var(--color-text-light);
  font-size: 1.1rem;
}

/* Quick links grid */
.quick-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.quick-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.15s, box-shadow 0.15s;
}

.quick-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.quick-link-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.quick-link-label {
  font-weight: 600;
  font-size: 0.95rem;
}

@media (min-width: 480px) {
  .quick-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Alerts */
.alert {
  padding: var(--space-md);
  border-radius: 8px;
  margin: var(--space-md) 0;
}

.alert-info {
  background: #dbeafe;
  border: 1px solid #3b82f6;
  color: #1e40af;
}

.alert-title {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

/* Section headings */
.section-heading {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-xl) 0 var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-border);
  font-size: 1.25rem;
  color: var(--color-secondary);
}

/* Day navigation */
.day-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-lg);
}

.day-nav-link {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.9rem;
}

.day-nav-link:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.day-nav-link.disabled {
  visibility: hidden;
}

.day-nav-current {
  text-align: center;
}

.day-nav-current strong {
  display: block;
  font-size: 1.1rem;
}

.day-nav-current small {
  color: var(--color-text-light);
}

/* Day header */
.day-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.day-header h1 {
  margin: 0;
  font-size: 1.75rem;
  color: var(--color-primary);
}

.day-location {
  margin: var(--space-sm) 0 0;
  color: var(--color-text-light);
  font-size: 1.1rem;
}

.day-highlights {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.highlight-tag {
  padding: var(--space-xs) var(--space-sm);
  background: #fef3c7;
  color: #92400e;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Activity cards */
.activity-block {
  margin: var(--space-lg) 0;
}

.activity-time {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.activity-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.activity-card h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.1rem;
  color: var(--color-text);
}

.activity-card p {
  margin: 0;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.activity-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
}

.activity-meta a {
  color: var(--color-primary);
  text-decoration: none;
}

.activity-meta a:hover {
  text-decoration: underline;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  font-size: 0.9rem;
}

th, td {
  padding: var(--space-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background: var(--color-bg);
  font-weight: 600;
  white-space: nowrap;
}

/* Responsive table wrapper */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Comments section */
.day-comments {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 2px solid var(--color-border);
}

.day-comments h2 {
  margin: 0 0 var(--space-sm);
}

.comments-prompt {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

/* Itinerary overview */
.itinerary-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.itinerary-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

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

/* The link fills the row so the toggle button sits hard right. */
.itinerary-item > a {
  flex: 1;
  min-width: 0;
  text-decoration: none;
}

.itinerary-day-date {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* On /cities/ and /questions/ this carries the row's primary label — the
   city name or the question — so it reads as a heading, not as the small
   secondary badge it was in the source stylesheet. */
.itinerary-location {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.itinerary-item > a:hover .itinerary-location {
  text-decoration: underline;
}

/* Hero images for day pages */
.day-hero {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: var(--space-lg);
}

@media (min-width: 480px) {
  .day-hero {
    height: 280px;
  }
}

@media (min-width: 768px) {
  .day-hero {
    height: 350px;
  }
}

/* Photo card for activities */
.activity-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: var(--space-sm);
}

/* Print styles */
@media print {
  .site-header,
  .site-footer,
  .day-nav,
  .day-comments,
  .menu-toggle {
    display: none !important;
  }

  body {
    font-size: 12pt;
  }

  .container {
    max-width: none;
  }

  .day-hero {
    height: 200px;
  }
}

/* ============================================
   Interest Toggles
   ============================================ */

.interest-toggle {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text-light);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  /* Large enough to tap without catching the surrounding link. */
  min-height: 44px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.interest-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.interest-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.interest-toggle[data-interest-state="yes"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.interest-toggle[data-interest-state="no"] {
  background: var(--color-border);
  border-color: var(--color-border);
  color: var(--color-text-light);
  text-decoration: line-through;
}

.interest-note {
  margin-top: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* On the cities index the toggle shares a row with the city link. */
.itinerary-item .interest-toggle {
  flex-shrink: 0;
  margin-left: var(--space-md);
}