/* ── Variables ──────────────────────────────────────────────────── */
:root {
  --tts-red:      #d42b2b;
  --tts-red-dark: #a01e1e;
  --tts-gold:     #c8922a;
  --tts-ink:      #1a1a2e;
  --tts-ink-mid:  #3d3d5c;
  --tts-ink-soft: #6b6b8a;
  --tts-bg:       #f5f4f0;
  --tts-surface:  #ffffff;
  --tts-border:   #e2e0d8;
  --tts-shadow:   0 2px 16px rgba(26,26,46,.07), 0 1px 4px rgba(26,26,46,.05);
  --tts-radius:   12px;
  --tts-font-display: 'Noto Serif SC', 'Songti SC', 'SimSun', Georgia, serif;
  --tts-font-body:    'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
}

/* ── FIX: Search button spacing ─────────────────────────────────── */
.tts-row:last-child {
  margin-bottom: 0;
}

.tts-search-btn {
  margin-top: 24px;  /* Increased from 8px to prevent occlusion */
}

/* ── Reset inside plugin ────────────────────────────────────────── */
.tts-root *, .tts-root *::before, .tts-root *::after { box-sizing: border-box; }
.tts-root { font-family: var(--tts-font-body); color: var(--tts-ink); background: var(--tts-bg); margin: 0; padding: 0 0 60px; }

/* ── Hero ───────────────────────────────────────────────────────── */
.tts-hero {
  background: linear-gradient(135deg, var(--tts-ink) 0%, #16213e 60%, #0f3460 100%);
  color: #fff;
  padding: 56px 24px 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.tts-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.tts-hero__inner { position: relative; z-index: 1; }
.tts-hero__badge {
  display: inline-block;
  background: rgba(212,43,43,.85);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
}
.tts-hero__title {
  font-family: var(--tts-font-display);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: .02em;
  line-height: 1.2;
}
.tts-hero__icon { font-style: normal; margin-right: 8px; }
.tts-hero__sub {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  letter-spacing: .12em;
  margin: 0;
}
/* Animated rail track at bottom of hero */
.tts-hero__rail {
  position: absolute; bottom: 0; left: 0; right: 0; height: 6px;
  background: repeating-linear-gradient(90deg, var(--tts-red) 0, var(--tts-red) 40px, transparent 40px, transparent 60px);
  animation: tts-rail-scroll 3s linear infinite;
}
@keyframes tts-rail-scroll { to { background-position: 60px 0; } }

/* ── Cards ──────────────────────────────────────────────────────── */
.tts-card {
  background: var(--tts-surface);
  border-radius: var(--tts-radius);
  box-shadow: var(--tts-shadow);
  margin: -32px auto 24px;
  max-width: 900px;
  padding: 28px 28px 24px;
  position: relative;
}

/* ── Tabs ───────────────────────────────────────────────────────── */
.tts-tabs {
  display: flex;
  border-bottom: 2px solid var(--tts-border);
  margin: -28px -28px 24px;
  padding: 0 28px;
}
.tts-tab {
  background: none; border: none; cursor: pointer;
  font-family: var(--tts-font-body); font-size: 15px; font-weight: 600;
  color: var(--tts-ink-soft);
  padding: 14px 22px 13px;
  position: relative;
  transition: color .2s;
}
.tts-tab--active { color: var(--tts-red); }
.tts-tab--active::after {
  content: '';
  position: absolute; bottom: -2px; left: 0; right: 0; height: 2px;
  background: var(--tts-red);
  border-radius: 2px 2px 0 0;
}
.tts-tab:hover:not(.tts-tab--active) { color: var(--tts-ink); }

/* ── Row & field ────────────────────────────────────────────────── */
.tts-row {
  display: flex; gap: 16px; margin-bottom: 16px; align-items: flex-end; flex-wrap: wrap;
}
.tts-station-row { align-items: center; }
.tts-field {
  display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 140px;
}
.tts-field label {
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--tts-ink-soft);
}
.tts-field label .tts-hint {
  display: inline-block;
  font-weight: 500;
  letter-spacing: .02em;
  text-transform: none;
  font-size: 12px;
  color: #64748b;
}
.tts-field input[type="text"],
.tts-field input[type="date"],
.tts-field select {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--tts-border);
  border-radius: 8px;
  font-family: var(--tts-font-body); font-size: 15px; color: var(--tts-ink);
  background: var(--tts-bg);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.tts-field input:focus, .tts-field select:focus {
  border-color: var(--tts-red);
  box-shadow: 0 0 0 3px rgba(212,43,43,.12);
}
.tts-input-wrap { position: relative; }
.tts-input-wrap input { padding-right: 40px; }

.tts-station-hint {
  margin: -4px 0 16px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--tts-muted, #5c6370);
}
.tts-station-hint code {
  font-size: 12px;
  background: rgba(0, 0, 0, 0.05);
  padding: 1px 5px;
  border-radius: 4px;
}

.tts-date-hint {
  margin: -4px 0 16px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--tts-muted, #5c6370);
}

.tts-suggest {
  position: absolute;
  z-index: 40;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  margin: 0;
  padding: 4px 0;
  list-style: none;
  background: #fff;
  border: 1px solid #c3cad4;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  max-height: 240px;
  overflow-y: auto;
}
.tts-suggest__item {
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.35;
  cursor: pointer;
}
.tts-suggest__item--loading,
.tts-suggest__item--empty {
  color: #5c6370;
  cursor: default;
}
.tts-suggest__item--loading:hover,
.tts-suggest__item--empty:hover {
  background: transparent;
}
.tts-suggest__item:not(.tts-suggest__item--loading):not(.tts-suggest__item--empty):hover,
.tts-suggest__item:not(.tts-suggest__item--loading):not(.tts-suggest__item--empty):focus {
  background: #eef4fb;
}

.tts-notice__suggest {
  margin-top: 12px;
  font-size: 13px;
}
.tts-notice__suggest ul {
  margin: 6px 0 0;
  padding-left: 0;
  list-style: none;
}
.tts-suggest-pick {
  display: block;
  width: 100%;
  text-align: left;
  margin: 0 0 4px;
  padding: 6px 10px;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
}
.tts-suggest-pick:hover {
  background: #eef4fb;
  border-color: #1d6fa4;
}
.tts-notice__tip {
  margin: 12px 0 0;
  font-size: 13px;
  color: #5c6370;
  line-height: 1.45;
}
.tts-input-icon {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  font-size: 16px; pointer-events: none;
}
.tts-field--time, .tts-field--sort { flex: 0 0 auto; min-width: 100px; }

/* ── Swap button ────────────────────────────────────────────────── */
.tts-swap-btn {
  flex: 0 0 auto; width: 40px; height: 40px;
  background: var(--tts-bg); border: 1.5px solid var(--tts-border);
  border-radius: 50%; cursor: pointer; color: var(--tts-ink-soft);
  display: flex; align-items: center; justify-content: center;
  transition: all .2s; margin-bottom: 0;
}
.tts-swap-btn svg { width: 18px; height: 18px; }
.tts-swap-btn:hover { background: var(--tts-red); border-color: var(--tts-red); color: #fff; transform: rotate(180deg); }

/* ── Train type chips ───────────────────────────────────────────── */
.tts-train-types { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px; }
.tts-chip { cursor: pointer; }
.tts-chip input { display: none; }
.tts-chip span {
  display: inline-block; padding: 5px 12px;
  border: 1.5px solid var(--tts-border); border-radius: 20px;
  font-size: 13px; font-weight: 600; color: var(--tts-ink-soft);
  background: var(--tts-bg); transition: all .15s; user-select: none;
}
.tts-chip input:checked + span {
  background: var(--tts-ink); border-color: var(--tts-ink); color: #fff;
}
.tts-chip:hover span { border-color: var(--tts-ink-mid); color: var(--tts-ink); }

/* ── Panel visibility ───────────────────────────────────────────── */
.tts-panel[hidden] { display: none; }

/* ── Search button ──────────────────────────────────────────────── */
.tts-search-btn {
  width: 100%; padding: 15px;
  background: var(--tts-red); color: #fff;
  border: none; border-radius: 10px; cursor: pointer;
  font-family: var(--tts-font-body); font-size: 17px; font-weight: 700;
  letter-spacing: .05em;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin-top: 8px;
  transition: background .2s, transform .1s, box-shadow .2s;
  box-shadow: 0 4px 14px rgba(212,43,43,.35);
}
.tts-search-btn:hover  { background: var(--tts-red-dark); box-shadow: 0 6px 18px rgba(212,43,43,.45); }
.tts-search-btn:active { transform: scale(.99); }
.tts-search-btn:disabled { background: #c0bdb8; box-shadow: none; cursor: not-allowed; }
/* Loader spinner */
.tts-search-btn__loader {
  width: 20px; height: 20px;
  border: 2.5px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: tts-spin .7s linear infinite;
}
@keyframes tts-spin { to { transform: rotate(360deg); } }

/* ── Results area ───────────────────────────────────────────────── */
.tts-results { max-width: 900px; margin: 0 auto; padding: 0 0 20px; }

.tts-results__placeholder {
  text-align: center; padding: 60px 20px; color: var(--tts-ink-soft);
}
.tts-placeholder-icon { width: 80px; height: 80px; margin-bottom: 16px; color: var(--tts-border); }

/* Result meta bar */
.tts-results__meta {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 4px; font-size: 13px; color: var(--tts-ink-soft); margin-bottom: 8px;
}
.tts-results__count strong { color: var(--tts-ink); }
.tts-results__cache {
  font-size: 11px; padding: 3px 9px; border-radius: 12px;
  background: #e8f5e9; color: #2e7d32; font-weight: 600; letter-spacing: .05em;
}
.tts-results__cache--live { background: #fff3e0; color: #e65100; }

/* ── Train card ─────────────────────────────────────────────────── */
.tts-train-card {
  background: var(--tts-surface);
  border-radius: var(--tts-radius);
  box-shadow: var(--tts-shadow);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .2s;
}
.tts-train-card:hover { box-shadow: 0 4px 24px rgba(26,26,46,.12); }

.tts-train-card__header {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
}

.tts-train-num {
  font-family: var(--tts-font-display);
  font-size: 22px; font-weight: 700; color: var(--tts-ink);
  line-height: 1;
}
.tts-train-sub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.tts-train-category {
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  line-height: 1.25;
  flex: 1;
  min-width: 0;
}
.tts-train-features {
  font-size: 10px;
  color: #64748b;
  margin-top: 6px;
  line-height: 1.4;
  max-width: 320px;
}
.tts-train-type-badge {
  font-size: 10px; font-weight: 800; letter-spacing: .1em;
  padding: 2px 6px; border-radius: 4px; margin-top: 4px;
  display: inline-block;
}

/* ── VIBRANT TRAIN TYPE BADGES ─────────────────────────────────── */
.tts-badge--G { 
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%); 
  color: white !important; 
  box-shadow: 0 2px 6px rgba(231, 76, 60, 0.3);
}
.tts-badge--D { 
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%); 
  color: white !important;
  box-shadow: 0 2px 6px rgba(52, 152, 219, 0.3);
}
.tts-badge--Z { 
  background: linear-gradient(135deg, #1abc9c 0%, #16a085 100%); 
  color: white !important;
  box-shadow: 0 2px 6px rgba(26, 188, 156, 0.3);
}
.tts-badge--T { 
  background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%); 
  color: white !important;
  box-shadow: 0 2px 6px rgba(155, 89, 182, 0.3);
}
.tts-badge--K { 
  background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%); 
  color: white !important;
  box-shadow: 0 2px 6px rgba(243, 156, 18, 0.3);
}
.tts-badge--C { 
  background: linear-gradient(135deg, #e91e63 0%, #c2185b 100%); 
  color: white !important;
  box-shadow: 0 2px 6px rgba(233, 30, 99, 0.3);
}
.tts-badge--default, .tts-badge--O, .tts-badge--F { 
  background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%); 
  color: white !important;
}

.tts-train-type-badge {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: bold;
  font-size: 11px;
}

.tts-train-type-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* ── COLORFUL CHECKED TRAIN TYPE CHIPS (FIX 3) ─────────────────── */
.tts-chip input:checked + span {
  background: linear-gradient(135deg, var(--tts-red), var(--tts-red-dark)) !important;
  border-color: var(--tts-red) !important;
  color: white !important;
  box-shadow: 0 2px 6px rgba(212,43,43,0.3);
}

.tts-chip:hover span {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Different colors for different train type chips when checked */
.tts-chip[data-type="G"] input:checked + span { 
  background: linear-gradient(135deg, #e74c3c, #c0392b) !important; 
}
.tts-chip[data-type="D"] input:checked + span { 
  background: linear-gradient(135deg, #3498db, #2980b9) !important; 
}
.tts-chip[data-type="Z"] input:checked + span { 
  background: linear-gradient(135deg, #1abc9c, #16a085) !important; 
}
.tts-chip[data-type="T"] input:checked + span { 
  background: linear-gradient(135deg, #9b59b6, #8e44ad) !important; 
}
.tts-chip[data-type="K"] input:checked + span { 
  background: linear-gradient(135deg, #f39c12, #e67e22) !important; 
}

/* ── SEARCH BUTTON SPACING (FIX 1 - FINAL) ─────────────────────── */
.tts-search-btn {
  margin-top: 28px !important;
  margin-bottom: 20px !important;
}

.tts-row:last-child {
  margin-top: 8px;
  margin-bottom: 0;
}

/* ── PULSE ANIMATION FOR LIVE INDICATOR (FIX 4) ────────────────── */
.tts-results__cache--live {
  animation: tts-pulse 1.5s ease-in-out infinite;
}

@keyframes tts-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.02); }
}

/* ── CARD HOVER AND SEAT COLORS (FIX 5) ────────────────────────── */
.tts-train-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tts-train-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,26,46,0.15);
}

.tts-seat-pill--available {
  background: #e8f8f0 !important;
  border-color: #2ecc71 !important;
  color: #27ae60 !important;
}

.tts-seat-pill--few {
  background: #fff8e8 !important;
  border-color: #f39c12 !important;
  color: #e67e22 !important;
}

/* ── Timeline and other existing styles ────────────────────────── */
.tts-timeline {
  display: flex; align-items: center; gap: 0; flex: 1;
}
.tts-timeline__station { text-align: center; min-width: 90px; }
.tts-timeline__time {
  font-size: 22px; font-weight: 700; color: var(--tts-ink); line-height: 1;
}
.tts-timeline__name {
  font-size: 12px; color: var(--tts-ink-soft); margin-top: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 90px;
}
.tts-timeline__track {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 0 8px;
}
.tts-timeline__duration {
  font-size: 12px; font-weight: 600; color: var(--tts-ink-soft); white-space: nowrap;
}
.tts-timeline__line {
  width: 100%; height: 2px; background: var(--tts-border); position: relative;
}
.tts-timeline__line::before, .tts-timeline__line::after {
  content: ''; position: absolute; top: 50%; transform: translateY(-50%);
  width: 8px; height: 8px; border-radius: 50%; background: var(--tts-red);
}
.tts-timeline__line::before { left: 0; }
.tts-timeline__line::after  { right: 0; }

/* Seats summary */
.tts-seats-summary { display: flex; gap: 8px; flex-wrap: wrap; }
.tts-seat-pill {
  font-size: 12px; padding: 4px 10px; border-radius: 8px; font-weight: 600;
  border: 1.5px solid var(--tts-border); color: var(--tts-ink-soft); background: var(--tts-bg);
}

/* Expanded seat details */
.tts-train-card__seats {
  border-top: 1px solid var(--tts-border);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}
.tts-seat-detail {
  background: var(--tts-bg);
  border-radius: 8px; padding: 10px 14px;
  display: flex; flex-direction: column; gap: 3px;
}
.tts-seat-detail__name { font-size: 12px; color: var(--tts-ink-soft); }
.tts-seat-detail__status {
  font-size: 14px; font-weight: 700;
}
.tts-seat-detail__status--ok   { color: #2e7d32; }
.tts-seat-detail__status--few  { color: #e65100; }
.tts-seat-detail__status--none { color: #bbb; }
.tts-seat-detail__price { font-size: 13px; color: var(--tts-ink-mid); }

/* Expand toggle icon */
.tts-expand-icon {
  width: 24px; height: 24px; color: var(--tts-ink-soft);
  transition: transform .2s; flex-shrink: 0;
}
.tts-train-card--expanded .tts-expand-icon { transform: rotate(180deg); }

/* ── Interline cards ────────────────────────────────────────────── */
.tts-interline-card {
  background: var(--tts-surface);
  border-radius: var(--tts-radius);
  box-shadow: var(--tts-shadow);
  margin-bottom: 12px;
  padding: 18px 20px;
}
.tts-interline-card__header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.tts-interline-card__label {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--tts-gold);
}
.tts-interline-card__total { font-size: 13px; color: var(--tts-ink-soft); }
.tts-interline-legs { display: flex; flex-direction: column; gap: 8px; }
.tts-interline-leg {
  background: var(--tts-bg); border-radius: 8px; padding: 12px 14px;
  display: grid; grid-template-columns: 70px 1fr; gap: 12px; align-items: center;
}
.tts-interline-leg__num { font-weight: 700; color: var(--tts-ink); }
.tts-interline-leg__info { font-size: 13px; color: var(--tts-ink-mid); }
.tts-interline-arrow {
  text-align: center; color: var(--tts-border); font-size: 18px; line-height: 1;
}

/* ── Error & empty states ───────────────────────────────────────── */
.tts-notice {
  padding: 16px 20px; border-radius: 10px; font-size: 14px;
  display: flex; align-items: flex-start; gap: 10px;
}
.tts-notice--error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.tts-notice--empty { background: #f9fafb; color: var(--tts-ink-soft); border: 1px solid var(--tts-border); }

/* ── Skeleton loader ────────────────────────────────────────────── */
.tts-skeleton-card {
  background: var(--tts-surface); border-radius: var(--tts-radius);
  box-shadow: var(--tts-shadow); margin-bottom: 12px; padding: 18px 20px;
}
.tts-skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  border-radius: 6px;
  animation: tts-shimmer 1.5s infinite;
}
@keyframes tts-shimmer { to { background-position: -200% 0; } }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .tts-hero { padding: 40px 16px 56px; }
  .tts-card { margin: -20px 12px 16px; padding: 20px 16px; }
  .tts-tabs { margin: -20px -16px 20px; padding: 0 16px; }
  .tts-station-row { flex-wrap: wrap; }
  .tts-swap-btn { order: 3; align-self: center; margin: -6px auto 0; }
  .tts-field--station { min-width: 100%; }
  .tts-train-card__header { grid-template-columns: 70px 1fr; }
  .tts-seats-summary { display: none; }
  .tts-train-card__seats { grid-template-columns: 1fr 1fr; }
  .tts-results { padding: 0 12px 20px; }
  .tts-timeline__time { font-size: 18px; }
  .tts-search-btn { margin-top: 20px !important; }
}

@media (max-width: 420px) {
  .tts-train-card__header { grid-template-columns: 1fr; }
  .tts-train-num { font-size: 18px; }
}

/* ── Interline card updates ──────────────────────────────────────── */
.tts-interline-summary {
  display: flex; gap: 12px; align-items: center;
  font-size: 13px; color: var(--tts-ink-soft);
  margin: -4px 0 12px;
}
.tts-interline-via {
  font-size: 12px; color: var(--tts-ink-soft); margin-left: 8px;
}
.tts-transfer-badge {
  display: inline-block; font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: 10px;
  background: #e8f0fe; color: #1a73e8;
  letter-spacing: .03em;
}
.tts-interline-leg__header {
  display: flex; align-items: center; gap: 12px; margin-bottom: 3px;
}
.tts-interline-leg__times {
  font-size: 14px; font-weight: 600; color: var(--tts-ink);
}
.tts-interline-leg__dur {
  font-size: 12px; font-weight: 400; color: var(--tts-ink-soft);
  margin-left: 6px;
}
.tts-interline-leg__stations {
  font-size: 13px; color: var(--tts-ink-soft); margin-bottom: 6px;
}
.tts-interline-leg__seats {
  display: flex; flex-wrap: wrap; gap: 6px;
}

/* ===== CLEAN VERSION - REPLACE EVERYTHING FROM HERE TO THE END ===== */

/* Dropdown fixes */
.tts-field select {
  font-size: 13px !important;
  padding: 10px 8px !important;
  text-overflow: ellipsis;
}

.tts-field select option {
  font-size: 13px !important;
}

.tts-field--time select,
.tts-field--sort select {
  font-size: 13px !important;
  min-width: 90px;
}

/* Filter row - clean grid layout */
.tts-filters-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  align-items: end;
  margin-bottom: 24px;
}

.tts-filters-row .tts-field {
  margin: 0;
}

/* Train types span full width */
.tts-filters-row .tts-field:first-child {
  grid-column: 1 / -1;
}

/* Train types chips */
.tts-train-types {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.tts-chip span {
  font-size: 12px;
  padding: 6px 14px;
  background: var(--tts-bg);
  border: 1.5px solid var(--tts-border);
  border-radius: 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

/* Main form card */
.tts-search-card {
  padding: 24px;
}
/*
.tts-row {
  margin-bottom: 20px;
}*/

/* Responsive */
@media (max-width: 640px) {
  .tts-filters-row {
      grid-template-columns: 1fr;
      gap: 12px;
  }
  
  .tts-filters-row .tts-field:first-child {
      grid-column: auto;
  }
  
  .tts-train-types {
      gap: 8px;
  }
  
  .tts-chip span {
      font-size: 11px;
      padding: 5px 10px;
  }
  
  .tts-row {
      flex-direction: column;
      gap: 12px;
  }
  
  .tts-station-row {
      flex-direction: row;
      flex-wrap: wrap;
  }
  
  .tts-station-row .tts-field {
      flex: 1;
      min-width: calc(50% - 30px);
  }
  
  .tts-swap-btn {
      order: 3;
      margin: 0 auto;
  }
}

/* ===== COLORFUL TRAIN TYPE CHIPS ===== */

/* Default state - colorful but slightly dimmed */
.tts-chip[data-type="G"] span {
  background: linear-gradient(135deg, #e74c3c, #c0392b) !important;
  color: white !important;
  border-color: #e74c3c !important;
  opacity: 0.7;
}

.tts-chip[data-type="D"] span {
  background: linear-gradient(135deg, #3498db, #2980b9) !important;
  color: white !important;
  border-color: #3498db !important;
  opacity: 0.7;
}

.tts-chip[data-type="Z"] span {
  background: linear-gradient(135deg, #1abc9c, #16a085) !important;
  color: white !important;
  border-color: #1abc9c !important;
  opacity: 0.7;
}

.tts-chip[data-type="T"] span {
  background: linear-gradient(135deg, #9b59b6, #8e44ad) !important;
  color: white !important;
  border-color: #9b59b6 !important;
  opacity: 0.7;
}

.tts-chip[data-type="K"] span {
  background: linear-gradient(135deg, #f39c12, #e67e22) !important;
  color: white !important;
  border-color: #f39c12 !important;
  opacity: 0.7;
}

.tts-chip[data-type="O"] span {
  background: linear-gradient(135deg, #95a5a6, #7f8c8d) !important;
  color: white !important;
  border-color: #95a5a6 !important;
  opacity: 0.7;
}

/* SELECTED STATE - Full brightness + Glow + Scale + Bold border */
.tts-chip input:checked + span {
  opacity: 1 !important;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.8), 0 0 0 6px currentColor !important;
  transform: scale(1.05);
  filter: brightness(1.1);
  font-weight: bold;
}

/* Add a checkmark indicator for selected chips */
.tts-chip input:checked + span::before {
  content: "✓ ";
  font-weight: bold;
  font-size: 14px;
}

/* Hover effect */
.tts-chip span:hover {
  transform: translateY(-2px);
  opacity: 0.9 !important;
  cursor: pointer;
}

/* ===== DISABLED CHIP STYLES ===== */

/* Disabled chips - grayed out */
.tts-chip--disabled span,
.tts-chip input:disabled + span {
    opacity: 0.4 !important;
    filter: grayscale(0.5);
    cursor: not-allowed !important;
    transform: none !important;
}

/* Disabled chips don't respond to hover */
.tts-chip--disabled span:hover,
.tts-chip input:disabled + span:hover {
    transform: none !important;
    opacity: 0.4 !important;
}

/* Selected chip - full brightness */
.tts-chip input:checked + span {
    opacity: 1 !important;
    border: 3px solid white !important;
    box-shadow: 0 0 0 2px currentColor, 0 0 15px currentColor !important;
    transform: scale(1.02);
}

/* Checkmark for selected chip */
.tts-chip input:checked + span::before {
    content: "✓ ";
    font-weight: bold;
}

/* Hint text */
.tts-train-types {
    margin-bottom: 4px;
}

.tts-train-types::after {
    content: "💡 Optional: filter by one or more types";
    display: block;
    font-size: 10px;
    color: var(--tts-ink-soft);
    margin-top: 8px;
    text-align: left;
    font-style: italic;
}

/* ── Embedded layout (theme provides hero — form only) ─────────── */
.tts-root--embedded {
  background: transparent !important;
  padding: 0 !important;
}
.tts-root--embedded .tts-card.tts-search-card {
  margin-top: 0;
  margin-left: 0;
  margin-right: 0;
  max-width: none;
}
.tts-card.tts-search-card .tts-booking-callout {
  margin: 1.25rem 0 0;
  max-width: none;
  width: 100%;
}
.tts-root--embedded .tts-booking-callout {
  margin-left: 0;
  margin-right: 0;
  max-width: none;
}
.tts-root--embedded .tts-results {
  max-width: none;
}
.tts-booking-callout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  max-width: 720px;
  margin: 0 auto 20px;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid rgba(26, 115, 232, 0.25);
  background: linear-gradient(135deg, #f8fbff 0%, #eef4ff 100%);
  box-shadow: 0 2px 12px rgba(26, 35, 50, 0.06);
}
.tts-booking-callout__icon {
  font-size: 1.75rem;
  line-height: 1;
  flex-shrink: 0;
}
.tts-booking-callout__title {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--tts-ink, #1a1a2e);
}
.tts-booking-callout__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: #475569;
}
.tts-booking-callout__text a {
  color: #1a73e8;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.tts-booking-callout__text a:hover {
  color: #1557b0;
}

/* ── Result pagination ─────────────────────────────────────────── */
.tts-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 20px;
  margin: 20px auto 8px;
  padding: 14px 16px;
  max-width: 720px;
  border-radius: 10px;
  background: var(--tts-bg-elevated, #f8f9fc);
  border: 1px solid var(--tts-border, #e2e8f0);
}
.tts-pager__btn {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid var(--tts-border, #cbd5e1);
  background: #fff;
  color: var(--tts-ink, #1e293b);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.tts-pager__btn:hover:not(:disabled) {
  background: #f1f5f9;
  border-color: #94a3b8;
}
.tts-pager__btn:focus-visible {
  outline: 2px solid var(--tts-red, #d42b2b);
  outline-offset: 2px;
}
.tts-pager__btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.tts-pager__info {
  font-size: 13px;
  color: var(--tts-ink-soft, #64748b);
  text-align: center;
  flex: 1;
  min-width: 200px;
}
@media (max-width: 520px) {
  .tts-pager {
    flex-direction: column;
  }
  .tts-pager__info {
    order: -1;
    width: 100%;
  }
}