/* ================== COMPACT TRIP CARDS ================== */
.trip-summary-card {
    margin-top: 20px;
}

.compact-trip-card {
  margin-bottom: 0;
  border: 1px solid var(--border-color-subtle, #e5e7eb);
  margin-left: auto;
  margin-right: auto;
  border-radius: var(--card-radius, 12px);
  box-shadow: var(--elev-2);
  overflow: hidden;
  transition: box-shadow var(--transition-base, 0.2s ease),
              transform var(--transition-base, 0.2s ease),
              background-color var(--transition-base, 0.2s ease);
  animation: card-entrance 0.3s ease-out both;
}
.compact-trip-card:hover {
  box-shadow: var(--elev-3);
  background-color: rgba(var(--primary-blue-rgb), 0.04);
  transform: translateY(-2px);
}

/* Stagger first 10 cards on page load */
.col-12.mb-1:nth-child(1)  .compact-trip-card { animation-delay: 0ms; }
.col-12.mb-1:nth-child(2)  .compact-trip-card { animation-delay: 40ms; }
.col-12.mb-1:nth-child(3)  .compact-trip-card { animation-delay: 80ms; }
.col-12.mb-1:nth-child(4)  .compact-trip-card { animation-delay: 120ms; }
.col-12.mb-1:nth-child(5)  .compact-trip-card { animation-delay: 160ms; }
.col-12.mb-1:nth-child(6)  .compact-trip-card { animation-delay: 200ms; }
.col-12.mb-1:nth-child(7)  .compact-trip-card { animation-delay: 240ms; }
.col-12.mb-1:nth-child(8)  .compact-trip-card { animation-delay: 280ms; }
.col-12.mb-1:nth-child(9)  .compact-trip-card { animation-delay: 320ms; }
.col-12.mb-1:nth-child(10) .compact-trip-card { animation-delay: 360ms; }

@keyframes card-entrance {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ================== CARD HEADER BAR ================== */
.trip-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  background: var(--bg-secondary, #f8f9fa);
  border-bottom: 1px solid var(--border-color-subtle, #e9ecef);
  font-size: 0.85rem;
}

.trip-card-header-left {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.trip-card-label {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.88rem;
}

.trip-card-header-right {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.trip-card-total {
  font-weight: 600;
  color: var(--text-primary);
}

.trip-card-meals {
  font-weight: 600;
}

.trip-card-value {
  font-weight: 600;
  color: var(--success-green, #198754);
}

.trip-card-separator {
  opacity: 0.4;
}

/* ================== CARD BODY ================== */
.compact-trip-card .card-body {
  padding: 0.75rem;
  font-size: 0.95rem;
  line-height: 1.3;
  position: relative;
}

/* ================== LEGS CONTAINER ================== */
.trip-legs-container {
  display: flex;
  gap: 0;
  align-items: stretch;
}

/* Desktop: side by side */
.trip-legs-container.two-leg {
  flex-direction: row;
}

.trip-legs-container.three-leg {
  flex-direction: row;
}

.trip-legs-container.one-leg {
  flex-direction: row;
}

/* ================== LEG CARD ================== */
.trip-leg {
  flex: 1;
  background: var(--trip-leg-bg);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--trip-leg-border);
  min-width: 0;
}

/* Visual direction — colored left border */
.trip-leg.outbound-leg {
  border-left: 4px solid var(--primary-blue);
}

.trip-leg.return-leg {
  border-left: 4px solid var(--success-green);
}

/* ── Leg Header ── */
.leg-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.leg-header strong {
  font-size: 1rem;
  color: var(--text-primary);
}

.leg-actions {
  display: flex;
  gap: 0.3rem;
}

.leg-actions .btn {
  font-size: 0.8rem;
  padding: 0.15rem 0.5rem;
  line-height: 1.4;
}

/* ── Leg Details ── */
.leg-details {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.leg-date {
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 0.15rem;
}

.leg-times {
  margin-bottom: 0.35rem;
}

.leg-duration {
  color: var(--text-muted, #6c757d);
  font-size: 0.85rem;
  margin-left: 0.3rem;
}

.leg-cross-year {
  margin-bottom: 0.25rem;
}

/* ── Station Codes ── */
.leg-stations {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.1rem;
}

.leg-station-arrow {
  color: var(--text-muted);
  font-weight: 400;
}

/* ── Station Names ── */
.leg-station-names {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.leg-station-name-arrow {
  opacity: 0.4;
  flex-shrink: 0;
}

/* ================== LAYOVER DIVIDER ================== */
.trip-layover-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.4rem 0.6rem;
  width: 110px;
  flex-shrink: 0;
  cursor: default;
  position: relative;
  background: var(--bg-secondary, #f0ede8);
  border-radius: 8px;
  margin: 0.25rem 0.15rem;
}

/* CSS connecting lines on desktop */
.trip-layover-item::before,
.trip-layover-item::after {
  content: '';
  display: block;
  width: 1px;
  flex: 1;
  min-height: 8px;
  background: var(--border-color, #dee2e6);
}

.layover-icon {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.1rem;
}

.layover-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  font-weight: 600;
}

.layover-duration {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ================== ALERT STYLES ================== */
.alert-warning {
  background-color: var(--alert-warning-bg);
  border-left-color: var(--alert-warning-border);
  color: var(--alert-warning-text);
  border-left-width: 3px;
}

.alert-warning strong {
  color: var(--alert-warning-strong);
}

/* ================== GHOST PLACEHOLDER LEG ================== */
.trip-leg-ghost {
    border: 2px dashed var(--border-color-subtle, #dee2e6) !important;
    background: var(--bg-secondary, #f0ede8) !important;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 0.65;
}

.trip-leg-ghost .leg-header {
    justify-content: center;
}

.trip-leg-ghost .leg-header strong {
    color: var(--text-muted, #5c636a) !important;
}

.trip-leg-ghost .leg-details {
    color: var(--text-muted, #5c636a) !important;
    font-style: italic;
    font-size: 0.85rem;
}

/* ================== TRIP EXTRA DATA COLLAPSE ================== */
.trip-extra-toggle {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-decoration: none;
    cursor: pointer;
    margin-top: 0.35rem;
    letter-spacing: 0.01em;
    transition: opacity 0.15s ease;
}

.trip-extra-toggle:hover {
    opacity: 0.75;
    text-decoration: underline;
}

.trip-extra-toggle[aria-expanded="true"] {
    opacity: 0.85;
}

.trip-extra-panel {
    margin-top: 0.35rem;
}

.trip-extra-panel-body {
    border-top: 1px solid var(--border-color, #dee2e6);
    padding-top: 0.4rem;
    margin-top: 0.15rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.trip-extra-group {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.trip-extra-group-label {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
}

.trip-extra-group-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0.6rem;
}

.trip-extra-field {
    display: inline-flex;
    align-items: baseline;
    gap: 0.25em;
    font-size: 0.85rem;
    background-color: rgba(0, 0, 0, 0.04);
    border-radius: 5px;
    padding: 0.1rem 0.4rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.trip-extra-field-label {
    color: var(--text-secondary, #6c757d);
    font-size: 0.8rem;
}

.trip-extra-field-value {
    color: var(--text-primary, #333);
}

/* ================== INCOMPLETE TRIPS ================== */
.compact-trip-card.incomplete-trip .leg-details,
.compact-trip-card.incomplete-trip .leg-header strong,
.compact-trip-card.incomplete-trip .trip-card-label {
    color: inherit !important;
}

/* ================== HIGHLIGHT FLASH ================== */
@keyframes highlight-flash {
    0%   { box-shadow: 0 0 0 4px rgba(var(--primary-blue-rgb), 0.75); }
    60%  { box-shadow: 0 0 0 7px rgba(var(--primary-blue-rgb), 0.30); }
    100% { box-shadow: 0 0 0 0px rgba(var(--primary-blue-rgb), 0.00); }
}

.highlight-flash {
    animation: highlight-flash 2s ease-out forwards;
}

/* ================== ROUND TRIP PREVIEW CARD ================== */
#round_trip_preview_container .preview-outer-card {
    border: 2px solid var(--success-green, #198754) !important;
}

#round_trip_preview_container .preview-outer-card > .card-header {
    background-color: rgba(25, 135, 84, 0.08) !important;
    color: var(--success-green, #198754) !important;
    border-bottom-color: rgba(25, 135, 84, 0.2) !important;
}

#round_trip_preview_container .preview-edit-card {
    border: 2px solid var(--warning-yellow, #ffc107) !important;
}

#round_trip_preview_container .preview-edit-card > .card-header {
    background-color: rgba(255, 193, 7, 0.10) !important;
    color: var(--btn-warning-text, #856404) !important;
    border-bottom-color: rgba(255, 193, 7, 0.3) !important;
}

/* ================== TRIP SEARCH FILTER ================== */
#trips_search_container .input-group-text {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

#trips_search_info {
    min-height: 1.2em;
}

/* ================== RESPONSIVE: STACK LEGS ON MOBILE ================== */
@media (max-width: 991px) {
  .trip-legs-container {
    flex-direction: column !important;
  }

  .trip-layover-item {
    flex-direction: column;
    gap: 1px;
    min-width: unset;
    width: auto;
    padding: 0.35rem 0.75rem;
    text-align: center;
    align-items: center;
  }

  .trip-layover-item::before,
  .trip-layover-item::after {
    display: none;
  }

  .trip-layover-item .layover-icon {
    display: none;
  }
}