/* ================================================
   Shared Itinerary Renderer — used by:
   - /ai-itinerary-planner/  (interactive tool)
   - /trips/<slug>/           (trip plan pages)
   ================================================ */

/* --- CSS Variables (merge with host page's :root) --- */
:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-light: #e0f2fe;
  --accent: #38bdf8;
  --warm: #f59e0b;
  --warm-light: #fffbeb;
  --coral: #ff7b54;
  --coral-light: #fff5f0;
  --teal: #14b8a6;
  --teal-light: #f0fdfa;
  --bg: #fefaf6;
  --surface: #fff;
  --text: #2a2a2a;
  --text-secondary: #5a5a5a;
  --text-muted: #8a8a8a;
  --success: #10b981;
  --error: #ef4444;
  --error-light: #fef2f2;
  --radius: 14px;
  --radius-sm: 10px;
  --max-width: 760px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(2,132,199,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(2,132,199,0.12), 0 4px 12px rgba(0,0,0,0.06);
}

/* --- Buttons --- */
.itin-render .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform 0.2s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.2s, background 0.2s, opacity 0.2s;
  min-height: 48px;
  font-family: inherit;
  text-decoration: none;
  gap: 6px;
}
.itin-render .btn:active { transform: scale(0.97); }
.itin-render .btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.itin-render .btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  box-shadow: 0 4px 16px rgba(2,132,199,0.30);
}
.itin-render .btn-primary:not(:disabled):hover { box-shadow: 0 6px 24px rgba(2,132,199,0.45); transform: translateY(-2px); }
.itin-render .btn-outline {
  background: var(--surface);
  color: var(--primary);
  border: 2px solid var(--primary);
}
.itin-render .btn-outline:hover { background: var(--primary-light); }
.itin-render .btn-sm { padding: 10px 18px; font-size: 0.9rem; min-height: 40px; border-radius: var(--radius-sm); }
.itin-render .btn-icon { padding: 4px; min-height: 32px; min-width: 32px; }
.itin-render .btn .material-symbols-outlined { font-size: 1.2rem; }

/* --- Itinerary Result --- */
.itin-render .itinerary-result { display: none; }
.itin-render .itinerary-result.show { display: block; }
.itin-render .result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.itin-render .result-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
}

/* --- Itinerary selector tabs --- */
.itin-render .itin-selector {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin-bottom: 8px;
  padding-bottom: 4px;
}
.itin-render .itin-selector::-webkit-scrollbar { display: none; }
.itin-render .itin-tab {
  padding: 4px 12px;
  border-radius: 14px;
  border: 1px solid var(--primary-light);
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1.4;
}
.itin-render .itin-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}
.itin-render .itin-tab.active {
  background: linear-gradient(135deg, #38bdf8, #0284c7);
  color: #fff;
  border-color: transparent;
}
.itin-render .itin-tab .itin-tab-count {
  font-weight: 400;
  opacity: 0.8;
  margin-left: 3px;
  font-size: 0.7rem;
}

/* --- Itinerary navigation (Prev/Next) --- */
.itin-render .itin-nav {
  display: none;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.itin-render .itin-nav.show { display: flex; }
.itin-render .itin-nav-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  background: var(--primary-light);
  color: var(--primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding: 0;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.itin-render .itin-nav-btn:hover { background: var(--primary); color: #fff; }
.itin-render .itin-nav-btn:disabled { opacity: 0.25; cursor: default; background: var(--surface); color: var(--text-secondary); border-color: #ddd; box-shadow: none; }
.itin-render .itin-nav-btn .material-symbols-outlined { font-size: 1.3rem; }
.itin-render .itin-nav-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-dark);
  text-align: center;
}

/* --- Print-only all itineraries --- */
.itin-render .print-all-itineraries { display: none; }

/* --- Map container --- */
.itin-render #map-container {
  width: 100%;
  height: 420px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 16px;
  z-index: 1;
}
.itin-render #map-container .custom-marker { background: transparent; border: none; }

/* --- Map touch overlay (mobile two-finger pan hint) --- */
.itin-render .map-wrapper { position: relative; }
.itin-render .map-touch-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: rgba(255,255,255,0.01);
}
.itin-render .map-touch-overlay.dismissed { display: none; }
.itin-render .map-touch-overlay-tip {
  background: rgba(0,0,0,0.72);
  color: #fff;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
@media (min-width: 1025px) {
  .itin-render .map-touch-overlay { display: none !important; }
}

/* --- Timeline list --- */
.itin-render .timeline-list { margin-bottom: 24px; }

/* --- Day group header --- */
.itin-render .day-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 10px;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--primary-dark);
}
.itin-render .day-header:first-child { margin-top: 0; }
.itin-render .day-header .day-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
}
.itin-render .day-header .day-date { white-space: nowrap; }
.itin-render .day-header .day-line {
  flex: 1;
  height: 2px;
  border-radius: 1px;
  background: linear-gradient(to right, var(--primary-light), transparent);
}

/* --- Timeline item --- */
.itin-render .timeline-item {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid transparent;
  transition: box-shadow 0.2s, border-color 0.2s;
  scroll-margin-top: 20px;
}
.itin-render .timeline-item:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--primary);
}
.itin-render .timeline-item.active {
  border-left-color: var(--primary);
  background: var(--primary-light);
}
.itin-render .timeline-main {
  width: 100%;
  padding: 10px 40px 10px 12px;
  border: none;
  background: transparent;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  outline: none;
  border-radius: var(--radius-sm);
}
.itin-render .timeline-main:focus-visible {
  box-shadow: inset 0 0 0 2px var(--primary);
}
.itin-render .timeline-item.active .timeline-main { background: transparent; }

/* --- Google Maps link (top-right of each item) --- */
.itin-render .timeline-maps-link {
  position: absolute;
  top: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  color: var(--primary);
  background: transparent;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  z-index: 2;
}
.itin-render .timeline-maps-link:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}
.itin-render .timeline-maps-link .material-symbols-outlined { font-size: 1.15rem; }

/* --- Transport connector between items --- */
.itin-render .timeline-connector {
  position: relative;
  height: 24px;
  margin: 0 0 6px;
}
.itin-render .timeline-connector-line {
  position: absolute;
  left: 34px;
  top: 0; bottom: 0;
  width: 2px;
  margin-left: -1px;
  background: currentColor;
}
.itin-render .timeline-connector-line.dashed {
  background: linear-gradient(to bottom, currentColor 50%, transparent 50%);
  background-size: 2px 7px;
  background-repeat: repeat-y;
}
.itin-render .timeline-connector-pill {
  position: absolute;
  left: 58px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px 3px 8px;
  border-radius: 12px;
  max-width: calc(100% - 68px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.itin-render .timeline-connector-pill .conn-emoji { font-size: 0.85rem; }

.itin-render .timeline-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1px 6px;
  border-radius: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  margin-right: 5px;
  vertical-align: middle;
}
.itin-render .timeline-number .material-symbols-outlined { font-size: 1rem; }
.itin-render .timeline-content { flex: 1; min-width: 0; }
.itin-render .timeline-time {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
  margin-bottom: 1px;
}
.itin-render .timeline-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1px;
}
.itin-render .timeline-name .cat-icon {
  font-size: 1rem;
  vertical-align: -2px;
  color: var(--primary);
  margin-right: 4px;
}
.itin-render .timeline-address {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.itin-render .timeline-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  cursor: pointer;
  margin-top: 1px;
}
.itin-render .timeline-desc.expanded {
  -webkit-line-clamp: unset;
  line-clamp: unset;
  overflow: visible;
}
.itin-render .timeline-transport {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
  margin-top: 6px;
}

/* --- Map control buttons (recenter + fullscreen) --- */
.itin-render .map-recenter-btn,
.itin-render .map-fullscreen-btn {
  position: absolute;
  top: 10px;
  z-index: 1000;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.1s;
}
.itin-render .map-recenter-btn { right: 56px; }
.itin-render .map-fullscreen-btn { right: 10px; }
.itin-render .map-wrapper.fullscreen .map-recenter-btn { right: 56px; }
.itin-render .map-wrapper.fullscreen .map-fullscreen-btn { right: 10px; }
@media (max-width: 600px) {
  .itin-render .map-wrapper.fullscreen:not(.single-itin) .map-recenter-btn { top: 68px; }
  .itin-render .map-wrapper.fullscreen:not(.single-itin) .map-fullscreen-btn { top: 68px; }
}
.itin-render .map-wrapper.fullscreen.single-itin .map-fs-top { display: none !important; }
.itin-render .map-recenter-btn:hover, .itin-render .map-fullscreen-btn:hover { background: #f5f5f5; }
.itin-render .map-recenter-btn:active, .itin-render .map-fullscreen-btn:active { transform: scale(0.94); }
.itin-render .map-recenter-btn .material-symbols-outlined,
.itin-render .map-fullscreen-btn .material-symbols-outlined { font-size: 1.3rem; }

/* --- Fullscreen map mode --- */
.itin-render .map-wrapper.fullscreen {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9999;
  background: #fff;
  padding: 0;
  margin: 0;
}
.itin-render .map-wrapper.fullscreen #map-container {
  height: 100%;
  width: 100%;
  border-radius: 0;
  margin-bottom: 0;
  box-shadow: none;
}

/* --- Fullscreen top bar --- */
.itin-render .map-fs-top {
  display: none;
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  z-index: 1001;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.95);
  border-radius: 12px;
  padding: 5px 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.itin-render .map-wrapper.fullscreen .map-fs-top { display: flex; }
.itin-render .map-fs-itin-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
  min-width: 0;
  -webkit-overflow-scrolling: touch;
}
.itin-render .map-fs-itin-tabs::-webkit-scrollbar { display: none; }

/* --- Fullscreen bottom sheet --- */
.itin-render .map-fs-bottom-sheet {
  display: none;
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  z-index: 1001;
  background: rgba(255,255,255,0.97);
  border-radius: 14px;
  padding: 10px 14px;
  box-shadow: 0 2px 14px rgba(0,0,0,0.22);
  max-height: 45vh;
  overflow-y: auto;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.itin-render .map-wrapper.fullscreen .map-fs-bottom-sheet { display: block; }
@media (min-width: 601px) {
  .itin-render .map-fs-top,
  .itin-render .map-fs-bottom-sheet {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: calc(100% - 20px);
    max-width: 560px;
  }
}
.itin-render .map-fs-detail .fs-step-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 3px;
}
.itin-render .map-fs-detail .fs-step-num {
  background: linear-gradient(135deg, #38bdf8, #0284c7);
  color: #fff;
  font-weight: 700;
  font-size: 0.72rem;
  border-radius: 50%;
  width: 22px; height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.itin-render .map-fs-detail .fs-step-time {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
}
.itin-render .map-fs-detail .fs-step-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 2px;
}
.itin-render .map-fs-detail .fs-step-name .cat-icon { font-size: 1rem; }
.itin-render .map-fs-detail .fs-step-address {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.itin-render .map-fs-detail .fs-step-desc {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  cursor: pointer;
  margin-bottom: 4px;
}
.itin-render .map-fs-detail .fs-step-desc.expanded {
  -webkit-line-clamp: unset;
  line-clamp: unset;
  overflow: visible;
}
.itin-render .map-fs-detail .fs-step-maps {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}
.itin-render .map-fs-detail .fs-step-maps .material-symbols-outlined { font-size: 1rem; }
.itin-render .map-fs-step-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #eee;
}
.itin-render .map-fs-step-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border-radius: 18px;
  border: 1px solid var(--primary);
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
}
.itin-render .map-fs-step-btn:hover { background: var(--primary); color: #fff; }
.itin-render .map-fs-step-btn:disabled {
  opacity: 0.3;
  cursor: default;
  background: var(--surface);
  color: var(--text-secondary);
  border-color: #ddd;
}
.itin-render .map-fs-step-btn .material-symbols-outlined { font-size: 1.2rem; }
.itin-render .map-fs-step-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-dark);
  white-space: nowrap;
}

/* --- Sticky map on mobile --- */
@media (max-width: 600px) {
  .itin-render .map-wrapper {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--bg);
    padding-top: 8px;
    margin-bottom: 12px;
  }
  .itin-render #map-container { height: 38vh; margin-bottom: 0; }
  .itin-render .timeline-item, .itin-render .day-header { scroll-margin-top: 44vh; }
}

/* --- CTA card --- */
.itin-render .result-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(56,189,248,0.14), rgba(2,132,199,0.10));
  border: 1.5px solid var(--primary-light);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 28px 0 16px;
}
.itin-render .result-cta-text { flex: 1; min-width: 200px; }
.itin-render .result-cta-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 4px;
}
.itin-render .result-cta-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.itin-render .result-cta .btn { flex-shrink: 0; }
.itin-render .result-cta .copy-link {
  display: block;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--primary);
  text-decoration: underline;
  cursor: pointer;
  width: 100%;
}
.itin-render .result-cta .copy-link:hover { color: var(--primary-dark); }
/* --- Toast --- */
.itin-render .copy-toast,
.copy-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  z-index: 999;
  animation: copyFadeUp 0.3s ease;
}
@keyframes copyFadeUp {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* --- Empty state --- */
.itin-render .map-empty-state {
  text-align: center;
  padding: 36px 20px;
  color: var(--text-muted);
}
.itin-render .map-empty-state .material-symbols-outlined {
  font-size: 2.6rem;
  color: var(--primary-light);
  margin-bottom: 10px;
}
.itin-render .map-empty-state-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.itin-render .map-empty-state-sub { font-size: 0.85rem; }

/* --- Static HTML fallback (trip pages) — hidden when JS renders --- */
.itin-render .static-itinerary { display: block; }
.itin-render.js-active .static-itinerary { display: none; }

/* --- Print styles --- */
@media print {
  .itin-render .map-recenter-btn,
  .itin-render .map-fullscreen-btn,
  .itin-render .map-fs-top,
  .itin-render .map-fs-bottom-sheet,
  .itin-render .timeline-maps-link,
  .itin-render .timeline-connector,
  .itin-render .itin-nav,
  .itin-render .itin-selector,
  .itin-render .itin-timeline,
  .itin-render .result-cta,
  .itin-render .map-empty-state,
  .itin-render .map-touch-overlay,
  .itin-render .static-itinerary { display: none !important; }
  .itin-render .itinerary-result { display: block !important; }
  .itin-render .map-wrapper { position: static !important; }
  .itin-render #map-container { height: 300px; box-shadow: none; border: 1px solid #ccc; }
  .itin-render .timeline-item { break-inside: avoid; box-shadow: none; border: 1px solid #eee; }
  .itin-render .timeline-item.print-step { padding: 12px 14px; }
  .itin-render .day-header { break-after: avoid; color: #0284c7; }
  .itin-render .timeline-desc { -webkit-line-clamp: unset; line-clamp: unset; overflow: visible; }
  .itin-render .print-all-itineraries { display: block !important; }
  .itin-render .print-itin-section { margin-bottom: 24px; }
  .itin-render .print-itin-header {
    font-size: 1.1rem;
    font-weight: 800;
    color: #0284c7;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 2px solid #0284c7;
  }
}