/**
 * Tour detail — interactive step itinerary
 */

.tour-itinerary {
  --tour-itinerary-accent: var(--brand-primary, #2563eb);
  --tour-itinerary-accent-soft: color-mix(in srgb, var(--tour-itinerary-accent) 12%, transparent);
  --tour-itinerary-border: color-mix(in srgb, var(--tour-itinerary-accent) 10%, #e5e7eb);
  --tour-itinerary-muted: #64748b;
  --tour-itinerary-text: #0f172a;
  width: 100%;
}

.tour-itinerary__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.tour-itinerary__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.tour-itinerary__meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--tour-itinerary-muted);
  background: #f8fafc;
  border: 1px solid var(--tour-itinerary-border);
}

.tour-itinerary__meta-chip--steps {
  color: var(--tour-itinerary-accent);
  background: var(--tour-itinerary-accent-soft);
  border-color: color-mix(in srgb, var(--tour-itinerary-accent) 22%, transparent);
}

.tour-itinerary__mode {
  position: relative;
  display: inline-flex;
  padding: 0.2rem;
  border-radius: 999px;
  background: #f1f5f9;
  border: 1px solid var(--tour-itinerary-border);
}

.tour-itinerary__mode-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--tour-itinerary-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.2;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.tour-itinerary__mode-btn:hover,
.tour-itinerary__mode-btn:focus-visible {
  color: var(--tour-itinerary-text);
  outline: none;
}

.tour-itinerary__mode-btn--active {
  color: var(--tour-itinerary-text);
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.tour-itinerary__mode .dcm-tab-swipe-indicator,
.tour-itinerary__nav .dcm-tab-swipe-indicator {
  position: absolute;
  top: 0.2rem;
  bottom: 0.2rem;
  left: 0;
  width: 0;
  border-radius: 999px;
  background: var(--tour-itinerary-accent, #2563eb);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.24);
  pointer-events: none;
  transition: transform 180ms ease, width 180ms ease;
  z-index: 0;
}

.tour-itinerary__mode > :not(.dcm-tab-swipe-indicator),
.tour-itinerary__nav > :not(.dcm-tab-swipe-indicator) {
  position: relative;
  z-index: 1;
}

.tour-itinerary__mode .is-dcm-tab-highlighted,
.tour-itinerary__nav .is-dcm-tab-highlighted,
.tour-itinerary__mode .is-dcm-tab-highlighted:hover,
.tour-itinerary__nav .is-dcm-tab-highlighted:hover,
.tour-itinerary__mode .is-dcm-tab-highlighted:focus-visible,
.tour-itinerary__nav .is-dcm-tab-highlighted:focus-visible {
  background: transparent !important;
  border-color: transparent !important;
  color: #fff !important;
}

.tour-itinerary__nav-wrap {
  margin-bottom: 1rem;
  overflow: hidden;
}

.tour-itinerary__nav {
  position: relative;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.tour-itinerary__nav::-webkit-scrollbar {
  height: 4px;
}

.tour-itinerary__nav-item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  max-width: min(16rem, 72vw);
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--tour-itinerary-border);
  border-radius: 999px;
  background: #fff;
  color: var(--tour-itinerary-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  scroll-snap-align: start;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.tour-itinerary__nav-item:hover,
.tour-itinerary__nav-item:focus-visible {
  border-color: color-mix(in srgb, var(--tour-itinerary-accent) 35%, transparent);
  color: var(--tour-itinerary-text);
  outline: none;
}

.tour-itinerary__nav-item--active {
  border-color: var(--tour-itinerary-accent);
  color: var(--tour-itinerary-text);
  background: var(--tour-itinerary-accent-soft);
}

.tour-itinerary__nav-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  background: var(--tour-itinerary-accent);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 800;
  flex-shrink: 0;
}

.tour-itinerary__nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tour-itinerary__stage {
  position: relative;
  min-height: 8rem;
}

.tour-itinerary__panel {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.32s ease, transform 0.32s ease;
}

.tour-itinerary__panel[hidden] {
  display: none;
}

.tour-itinerary__panel--active {
  opacity: 1;
  transform: translateY(0);
}

.tour-itinerary__panel--entering {
  opacity: 0;
  transform: translateY(12px);
}

.tour-itinerary__step-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.65rem;
}

.tour-itinerary__step-title {
  margin: 0;
  font-size: clamp(1.125rem, 2.2vw, 1.375rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--tour-itinerary-text);
}

.tour-itinerary__step-duration {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--tour-itinerary-muted);
  white-space: nowrap;
}

.tour-itinerary__step-location {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.85rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tour-itinerary-accent);
}

.tour-itinerary__step-description {
  color: #334155;
  font-size: 0.9375rem;
  line-height: 1.65;
}

.tour-itinerary__step-description > :first-child {
  margin-top: 0;
}

.tour-itinerary__step-description > :last-child {
  margin-bottom: 0;
}

.tour-itinerary__activities {
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--tour-itinerary-border);
}

.tour-itinerary__activities-title {
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--tour-itinerary-muted);
}

.tour-itinerary__activities-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.tour-itinerary__activities-list li {
  position: relative;
  padding-left: 1.1rem;
  color: #334155;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.tour-itinerary__activities-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: var(--tour-itinerary-accent);
}

.tour-itinerary__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.tour-itinerary__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid var(--tour-itinerary-border);
  color: #475569;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.2;
}

.tour-itinerary__chip i {
  color: var(--tour-itinerary-accent);
  font-size: 0.75rem;
}

.tour-itinerary__footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--tour-itinerary-border);
}

.tour-itinerary__progress {
  height: 3px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
  margin-bottom: 0.85rem;
}

.tour-itinerary__progress-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--tour-itinerary-accent), color-mix(in srgb, var(--tour-itinerary-accent) 70%, #60a5fa));
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.tour-itinerary__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.tour-itinerary__control {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--tour-itinerary-border);
  border-radius: 999px;
  background: #fff;
  color: var(--tour-itinerary-text);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, opacity 0.2s ease;
}

.tour-itinerary__control:hover:not(:disabled),
.tour-itinerary__control:focus-visible:not(:disabled) {
  border-color: color-mix(in srgb, var(--tour-itinerary-accent) 35%, transparent);
  outline: none;
}

.tour-itinerary__control:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.tour-itinerary__counter {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--tour-itinerary-muted);
  text-align: center;
  flex: 1 1 auto;
}

.tour-itinerary__timeline {
  display: grid;
  gap: 0;
}

.tour-itinerary__timeline-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem 1rem;
}

.tour-itinerary__timeline-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 2rem;
  padding-top: 0.15rem;
}

.tour-itinerary__timeline-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--tour-itinerary-accent);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 800;
  flex-shrink: 0;
}

.tour-itinerary__timeline-line {
  flex: 1 1 auto;
  width: 2px;
  min-height: 1.5rem;
  margin-top: 0.35rem;
  background: linear-gradient(180deg, var(--tour-itinerary-accent), #e2e8f0);
  border-radius: 999px;
}

.tour-itinerary__timeline-body {
  padding-bottom: 1.5rem;
}

.tour-itinerary__timeline-item:last-child .tour-itinerary__timeline-body {
  padding-bottom: 0;
}

.tour-itinerary[data-tour-itinerary-mode="all"] .tour-itinerary__step-view {
  display: none;
}

.tour-itinerary[data-tour-itinerary-mode="all"] .tour-itinerary__timeline {
  display: grid;
}

.tour-itinerary[data-tour-itinerary-mode="step"] .tour-itinerary__timeline {
  display: none !important;
}

@media (max-width: 640px) {
  .tour-itinerary__control span {
    display: none;
  }

  .tour-itinerary__control {
    padding: 0.55rem 0.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tour-itinerary__panel,
  .tour-itinerary__progress-bar,
  .tour-itinerary__nav-item,
  .tour-itinerary__mode-btn,
  .tour-itinerary__control {
    transition: none;
  }
}
