:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-subtle: #f8fafc;
  --surface-dark: #0f172a;
  --surface-dark-2: #1e293b;
  --ink: #0f172a;
  --ink-secondary: #334155;
  --muted: #475569;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --accent: #1d4ed8;
  --accent-soft: #eff6ff;
  --accent-border: #bfdbfe;
  --ok-bg: #ecfdf5;
  --ok-ink: #065f46;
  --ok-border: #a7f3d0;
  --warn-bg: #fffbeb;
  --warn-ink: #92400e;
  --warn-border: #fde68a;
  --bad-bg: #fef2f2;
  --bad-ink: #991b1b;
  --bad-border: #fecaca;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, monospace;
  --max: 1240px;
}

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

[hidden] {
  display: none !important;
}

html {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--surface-dark);
  color: #ffffff;
  border-radius: 10px;
  font-weight: 700;
}

.skip-link:focus {
  top: 12px;
}

.sr-feedback:empty {
  display: none;
}

/* Topbar */
.topbar {
  width: min(var(--max), calc(100% - 32px));
  margin: 10px auto 0;
  padding: 8px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.02);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
  min-height: 44px;
}

.brand:hover {
  text-decoration: none;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-scope {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border-radius: 9px;
  border: 1px solid var(--border-strong);
  background: var(--surface-subtle);
}

.lang-switch button {
  min-height: 28px;
  padding: 2px 8px;
  border-radius: 6px;
  border: 0;
  background: transparent;
  color: var(--ink-secondary);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  cursor: pointer;
}

.lang-switch button[aria-pressed="true"] {
  background: #1d4ed8;
  color: #ffffff;
}

.reset-pill {
  min-height: 40px;
  padding: 6px 14px;
  border-radius: 99px;
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
}

.reset-pill:hover {
  background: #dbeafe;
}

/* Main Container */
main {
  flex: 1;
  width: min(var(--max), calc(100% - 32px));
  margin: 12px auto 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Initial Hero vs Collapsed Bar */
.route-intro {
  max-width: 1060px;
  width: 100%;
  margin: 4px auto 0;
  text-align: center;
}

body.has-route .route-intro {
  max-width: none;
  margin: 0;
  text-align: left;
}

body.has-route .hero-copy {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 8px;
  padding: 4px 12px;
  border-radius: 99px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.hero-copy h1 {
  margin: 0 0 6px;
  font-size: clamp(1.55rem, 2.8vw, 2.05rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero-description {
  margin: 0 auto 14px;
  max-width: 64ch;
  font-size: 0.92rem;
  color: var(--muted);
}

/* Selector Bar */
.route-form {
  position: relative;
  z-index: 4;
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-radius: 16px;
  padding: 8px 10px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
  text-align: left;
}

body.has-route .route-form {
  padding: 6px 10px;
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.route-airports {
  display: grid;
  grid-template-columns: 1fr 44px 1fr auto;
  gap: 8px;
  align-items: center;
}

.slot-field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 6px 14px;
  border-radius: 12px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
}

.slot-field.slot-primary {
  background: var(--accent-soft);
  border-color: #93c5fd;
}

.slot-label {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.slot-secondary .slot-label {
  color: var(--muted);
}

.slot-field select {
  border: 0;
  background: transparent;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ink);
  padding: 2px 0;
  min-height: 28px;
  cursor: pointer;
}

.slot-field select:focus {
  outline: none;
}

.slot-field:focus-within {
  outline: 2px solid var(--accent);
}

#route-swap {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.05rem;
}

#route-swap:hover {
  background: var(--surface-subtle);
  border-color: var(--accent);
  color: var(--accent);
}

.swap-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.primary-button {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  border: 0;
  background: var(--surface-dark);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.primary-button:hover {
  background: var(--accent);
}

/* Optional Extras in Form */
.route-extras {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.route-extras > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  padding: 4px 6px;
}

.route-extras > summary::-webkit-details-marker {
  display: none;
}

.route-extras > summary::after {
  content: "+";
  font-weight: 800;
  margin-left: 8px;
}

.route-extras[open] > summary::after {
  content: "−";
}

.route-extras-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 10px 4px 4px;
}

.route-extras-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-secondary);
}

.route-extras-grid input,
.route-extras-grid select,
.route-paste textarea {
  min-height: 40px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  font-size: 0.88rem;
}

.route-paste {
  margin-top: 8px;
  padding: 8px 10px;
  background: var(--surface-subtle);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.route-paste summary {
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
}

.route-paste textarea {
  width: 100%;
  margin: 6px 0;
}

.sr-feedback {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.sr-feedback.is-error {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  margin: 6px 4px 0;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--bad-ink);
}

/* Initial Directory (Welcome State) */
.route-welcome {
  max-width: 1060px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.welcome-columns {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 14px;
  align-items: stretch;
}

.directory-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
}

.directory-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.directory-head h2 {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-secondary);
}

.directory-head span {
  font-size: 0.75rem;
  color: var(--muted);
}

@media (max-width: 480px) {
  .directory-head span { display: none; }
  .directory-head h2 { white-space: nowrap; }
}

.corridor-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

.corridor-tab {
  padding: 4px 7px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface-subtle);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  white-space: nowrap;
}

.corridor-tab small {
  font-family: var(--mono);
  font-size: 0.67rem;
  font-weight: 700;
  color: var(--ink-secondary);
}

@media (min-width: 961px) {
  .corridor-tabs { gap: 3px; margin-bottom: 4px; }
  .corridor-tab { padding: 2px 6px; font-size: 0.68rem; }
  .corridor-tab small { font-size: 0.6rem; }
  .corridor-panel .ap-pill { min-height: 32px; padding: 4px 8px; }
  .corridor-panel .secondary-airports { gap: 4px; }
}

.corridor-tab:hover {
  border-color: var(--accent);
}

.corridor-tab[aria-selected="true"] {
  background: #1d4ed8;
  border-color: #1d4ed8;
  color: #ffffff;
}

.corridor-tab[aria-selected="true"] small {
  color: #ffffff;
}

.corridor-panel[hidden] {
  display: none !important;
}

.tr-airport-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.es-airport-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.ap-card {
  text-align: left;
  padding: 10px 12px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--surface-subtle);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: border-color 0.15s, background 0.15s;
}

.ap-card:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.ap-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 1px;
}

.ap-iata {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--accent);
}

.ap-mode-pill {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 5px;
  background: #e2e8f0;
  color: var(--ink-secondary);
  white-space: nowrap;
}

.ap-card strong {
  font-size: 0.84rem;
  color: var(--ink);
}

.ap-card small {
  font-size: 0.72rem;
  color: var(--muted);
}

.secondary-airports {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ap-pill {
  min-height: 36px;
  padding: 5px 10px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink);
}

.ap-pill:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.ap-pill b {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.78rem;
}

.ap-pill small {
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 500;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.ui-svg-icon {
  display: inline-block;
  vertical-align: -2px;
  flex-shrink: 0;
}

/* Status Banner */
.route-card-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 12px;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-ink);
  font-size: 0.86rem;
  font-weight: 600;
}

.route-card-status p {
  margin: 0;
}

/* Route / Airport Dashboard Card */
.route-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Unified Dark Flight Header + Overview + Mode Filter */
.route-card-head {
  background: var(--surface-dark);
  color: #ffffff;
  border-radius: 18px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.route-head-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.route-badge {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #38bdf8;
  margin-bottom: 2px;
}

#route-card-title {
  margin: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  font-size: clamp(1.35rem, 2.3vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.title-airport {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-family: var(--mono);
}

.title-airport small {
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: #cbd5e1;
}

.route-direction {
  color: #38bdf8;
}

.route-card-meta {
  margin: 3px 0 0;
  font-size: 0.82rem;
  color: #94a3b8;
}

.route-head-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.route-airline-choices,
.route-question-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 3px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 3px;
  border-radius: 10px;
}

.route-airline-choices button,
.route-question-tabs button {
  min-height: 36px;
  padding: 5px 11px;
  border-radius: 7px;
  border: 0;
  background: transparent;
  color: #cbd5e1;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.route-airline-choices button:hover,
.route-question-tabs button:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.route-airline-choices button[aria-pressed="true"] {
  background: #ffffff;
  color: #0f172a;
}

.route-question-tabs button[aria-selected="true"] {
  background: #2563eb;
  color: #ffffff;
}

#route-print,
#route-share,
#route-copy-summary,
#route-reverse {
  min-height: 44px;
  padding: 6px 12px;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

#route-reverse {
  background: rgba(37, 99, 235, 0.34);
  border-color: #60a5fa;
}

#route-share:hover,
#route-copy-summary:hover,
#route-print:hover,
#route-reverse:hover {
  background: rgba(255, 255, 255, 0.16);
}

#route-share.is-copied,
#route-copy-summary.is-copied {
  background: #065f46;
  border-color: #34d399;
  color: #ffffff;
}

.city-sibling-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.city-sibling-label {
  font-size: 0.74rem;
  font-weight: 700;
  color: #cbd5e1;
  margin-right: 2px;
}

.city-sibling-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.sibling-chip {
  min-height: 32px;
  padding: 4px 10px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #f8fafc;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.sibling-chip:hover {
  background: rgba(255, 255, 255, 0.16);
}

.sibling-chip[aria-pressed="true"] {
  background: #1d4ed8;
  border-color: #60a5fa;
  color: #ffffff;
}

.sibling-chip small {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: #cbd5e1;
  font-weight: 600;
}

.sibling-chip[aria-pressed="true"] small {
  color: #ffffff;
}

/* 4-Metric Overview Strip Embedded Inside Dark Header */
.route-overview {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  overflow: hidden;
}

.route-overview-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.route-overview-grid li {
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.route-overview-grid li:last-child {
  border-right: 0;
}

.route-overview-grid a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  color: #ffffff;
  text-decoration: none;
  height: 100%;
}

.route-overview-grid a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.overview-label {
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #38bdf8;
}

.route-overview-grid strong {
  font-size: 0.84rem;
  font-weight: 700;
  color: #f8fafc;
  line-height: 1.35;
}

/* Dashboard Bento Grid */
.route-card-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

/* Route 2-airport Bento placement when viewing All */
.route-card:not(.route-card-single)[data-question-focus="all"] #route-section-1 {
  grid-column: 1;
  grid-row: 1;
}

.route-card:not(.route-card-single)[data-question-focus="all"] #route-section-4 {
  grid-column: 2;
  grid-row: 1;
}

.route-card:not(.route-card-single)[data-question-focus="all"] #route-section-2 {
  grid-column: 1;
  grid-row: 2;
}

.route-card:not(.route-card-single)[data-question-focus="all"] #route-section-3 {
  grid-column: 2;
  grid-row: 2;
}

.route-card:not(.route-card-single)[data-question-focus="all"] #route-section-5 {
  grid-column: 1 / -1;
  grid-row: 3;
}

/* Single Airport Bento placement when viewing All */
.route-card.route-card-single[data-question-focus="all"] #route-section-1 {
  grid-column: 1;
  grid-row: 1;
}

.route-card.route-card-single[data-question-focus="all"] #route-section-2 {
  grid-column: 2;
  grid-row: 1;
}

.route-card.route-card-single[data-question-focus="all"] #route-section-3 {
  grid-column: 1 / -1;
  grid-row: 2;
}

/* Focused Tab Visibility */
.route-card:not(.route-card-single)[data-question-focus="airports"] #route-section-2,
.route-card:not(.route-card-single)[data-question-focus="airports"] #route-section-3,
.route-card:not(.route-card-single)[data-question-focus="airports"] #route-section-5,
.route-card:not(.route-card-single)[data-question-focus="ticket"] #route-section-1,
.route-card:not(.route-card-single)[data-question-focus="ticket"] #route-section-3,
.route-card:not(.route-card-single)[data-question-focus="ticket"] #route-section-4,
.route-card:not(.route-card-single)[data-question-focus="ticket"] #route-section-5,
.route-card:not(.route-card-single)[data-question-focus="rules"] #route-section-1,
.route-card:not(.route-card-single)[data-question-focus="rules"] #route-section-2,
.route-card:not(.route-card-single)[data-question-focus="rules"] #route-section-4,
.route-card.route-card-single[data-question-focus="airports"] #route-section-2,
.route-card.route-card-single[data-question-focus="airports"] #route-section-3,
.route-card.route-card-single[data-question-focus="ticket"] #route-section-1,
.route-card.route-card-single[data-question-focus="ticket"] #route-section-3,
.route-card.route-card-single[data-question-focus="rules"] #route-section-1,
.route-card.route-card-single[data-question-focus="rules"] #route-section-2 {
  display: none;
}

.route-card[data-question-focus="ticket"] .route-card-body,
.route-card.route-card-single[data-question-focus="airports"] .route-card-body,
.route-card.route-card-single[data-question-focus="rules"] .route-card-body {
  grid-template-columns: minmax(0, 1fr);
}

/* Section Card Styling (Clean Hairline Structure, Not Box-in-Box) */
.route-section {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.02);
}

.route-section-heading {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.route-section-heading .eyebrow {
  margin-bottom: 4px;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 0.68rem;
  color: var(--accent);
}

.route-section-heading h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.section-description {
  margin: 3px 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Terminal Chips Bar inside Airport Section */
.airport-terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
}

.terminal-chips-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.term-row-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.terminal-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 7px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink);
}

.terminal-chip b {
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 800;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--surface-dark);
  color: #ffffff;
}

.terminal-chip a {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent);
}

.route-subtitle {
  margin: 12px 0 6px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.flight-pass-graphic {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 12px;
  padding: 4px 8px;
}

.pass-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Transport Rows with Vehicle Icons & Visual Stop Schematics */
.route-transport {
  display: flex;
  flex-direction: column;
}

.transport-row {
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}

.transport-row:last-child {
  border-bottom: 0;
}

.transport-row-main {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.transport-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.transport-icon-box.mode-tren {
  background: var(--ok-bg);
  border-color: var(--ok-border);
  color: var(--ok-ink);
}

.transport-icon-box.mode-servis {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  color: var(--warn-ink);
}

.transport-row-body {
  flex: 1;
  min-width: 0;
}

.transport-row-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 5px;
}

.transport-mode-tag {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--accent-soft);
  color: var(--accent);
  letter-spacing: 0.04em;
}

.transport-row-head h3 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--ink);
}

.transport-hub {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--accent);
}

.transport-row-head .route-source {
  margin-left: auto;
}

/* Visual Subway / Shuttle Stop Line Track */
.transit-stops-track {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  padding: 7px 11px;
  margin: 4px 0 6px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: 9px;
}

.transit-node {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--ink-secondary);
}

.node-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--surface);
  border: 2.5px solid var(--accent);
  display: inline-block;
  flex-shrink: 0;
}

.transit-node-start .node-dot {
  border-color: #0284c7;
  background: #e0f2fe;
}

.transit-node-end .node-dot {
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.transit-node-end span {
  color: var(--ink);
  font-weight: 800;
}

.node-line {
  width: 18px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--border-strong));
  border-radius: 2px;
  display: inline-block;
}

.transport-desc {
  margin: 2px 0 4px;
  font-size: 0.83rem;
  color: var(--ink-secondary);
}

.route-hint {
  margin: 4px 0 0;
  font-size: 0.78rem;
  color: var(--warn-ink);
  background: var(--warn-bg);
  border-left: 3px solid #f59e0b;
  padding: 5px 10px;
  border-radius: 0 7px 7px 0;
}

/* Calm Inline Citations (No noisy pill boxes!) */
.route-source {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--muted);
  background: transparent;
  border-top: 1px dashed transparent;
}

.route-source a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  color: var(--accent);
}

.route-source time {
  color: var(--muted);
}

/* Facts List */
.route-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.route-facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.route-facts li:last-child {
  border-bottom: 0;
}

.route-fact-line {
  margin: 0;
  flex: 1;
  min-width: 220px;
}

/* Time Calculator (Dark Slate Feature Box) */
.route-time-box {
  background: var(--surface-dark);
  color: #ffffff;
  border-radius: 14px;
  padding: 15px 17px;
  margin-bottom: 14px;
}

.route-time-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.route-time-head .route-subtitle {
  margin: 0;
  color: #cbd5e1;
}

.route-time-box .route-bag-pill {
  background: rgba(56, 189, 248, 0.16);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.route-time-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.route-time-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.74rem;
  font-weight: 700;
  color: #cbd5e1;
}

.route-time-field input {
  min-height: 40px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-family: var(--mono);
  font-weight: 700;
}

.route-time-presets {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  font-size: 0.73rem;
  color: #cbd5e1;
  margin-bottom: 12px;
}

.preset-divider {
  margin: 0 2px;
  color: rgba(255, 255, 255, 0.25);
}

.route-time-presets button {
  min-height: 30px;
  padding: 3px 9px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
}

.route-time-presets button:hover {
  background: rgba(255, 255, 255, 0.14);
}

.route-time-presets button[aria-pressed="true"] {
  background: #2563eb;
  border-color: #60a5fa;
  color: #ffffff;
}

.time-cards-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.time-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 10px;
  position: relative;
}

.time-step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: rgba(56, 189, 248, 0.16);
  color: #7dd3fc;
  margin-bottom: 4px;
}

.time-card-primary {
  background: rgba(37, 99, 235, 0.35);
  border-color: #60a5fa;
}

.time-card-primary .time-step-icon {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.time-card dt {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #cbd5e1;
  margin-bottom: 4px;
}

.time-card dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 1.18rem;
  font-weight: 800;
  color: #ffffff;
}

.time-footnote {
  margin: 8px 0 0;
  font-size: 0.74rem;
  color: #cbd5e1;
}

.time-footnote a {
  color: #38bdf8;
  text-decoration: underline;
}

.route-time-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-top: 8px;
}

.route-time-footer .time-footnote {
  margin: 0;
  flex: 1 1 220px;
}

#route-ics {
  min-height: 40px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid #60a5fa;
  background: #1d4ed8;
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
}

#route-ics:hover {
  background: #2563eb;
}

/* Direct Flights Rows */
.route-flights {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
}

.route-flight-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.route-airline-code {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 800;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.flight-row-info {
  flex: 1;
}

.flight-row-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.flight-row-info strong {
  font-size: 0.92rem;
}

.flight-mini-badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  color: var(--ink-secondary);
}

.flight-row-info p {
  margin: 2px 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.flight-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.text-button {
  min-height: 44px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.text-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Comparison Table */
.sub-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
}

.sub-header .route-subtitle {
  margin: 0;
}

.sub-header span {
  font-size: 0.74rem;
  color: var(--muted);
}

.route-compare {
  margin-bottom: 14px;
}

.route-compare-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.route-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.route-compare-table th,
.route-compare-table td {
  padding: 9px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.route-compare-table thead th {
  background: var(--surface-subtle);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  white-space: nowrap;
}

.route-compare-table thead th .ui-svg-icon {
  margin-right: 4px;
  color: var(--accent);
}

.route-compare-table tbody tr:last-child th,
.route-compare-table tbody tr:last-child td {
  border-bottom: 0;
}

.mono-metric {
  display: block;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--ink);
  white-space: nowrap;
}

.route-compare-table td:last-child .mono-metric {
  white-space: normal;
}

.cell-sub {
  display: block;
  font-size: 0.74rem;
  color: var(--ink-secondary);
  margin-top: 1px;
}

.route-compare-table td small {
  display: block;
  margin-top: 2px;
  font-size: 0.71rem;
  color: var(--warn-ink);
}

/* Live Bag Sizer + Visual SVG Cage */
.route-bag-check {
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

.bag-check-visual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 172px;
  gap: 10px;
  align-items: start;
}

.bag-svg-holder {
  width: 100%;
}

.bag-sizer-svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.route-bag-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.route-bag-head .route-subtitle {
  margin: 0;
  color: var(--ink);
}

.bag-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.bag-preset-btn {
  min-height: 36px;
  padding: 5px 10px;
  border-radius: 7px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

.bag-preset-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.bag-preset-btn[aria-pressed="true"] {
  background: #1d4ed8;
  border-color: #1d4ed8;
  color: #ffffff;
}

.route-bag-pill {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 99px;
  background: var(--accent-soft);
  color: var(--accent);
}

.route-bag-inputs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 10px;
}

.route-bag-inputs label {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 3px;
  min-width: 0;
}

#route-bag-type-label {
  grid-column: 1 / -1;
}

.route-bag-inputs label span {
  font-size: 0.61rem;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.route-bag-inputs input,
.route-bag-inputs select {
  width: 100%;
  min-height: 38px;
  padding: 4px 8px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  font-family: var(--mono);
  font-size: 0.84rem;
  font-weight: 700;
}

.route-bag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  margin-top: 6px;
  font-size: 0.82rem;
}

.route-bag-row.status-ok {
  background: var(--ok-bg);
  border: 1px solid var(--ok-border);
  color: var(--ok-ink);
}

.route-bag-row.status-warn {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-ink);
}

.route-bag-row.status-bad {
  background: var(--bad-bg);
  border: 1px solid var(--bad-border);
  color: var(--bad-ink);
}

.bag-row-main {
  display: flex;
  align-items: center;
  gap: 10px;
}

.route-bag-status {
  font-weight: 800;
}

.bag-row-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
}

/* Details / Accordions */
.route-rules,
.route-airport-details,
.route-corridors,
.route-searches,
.route-cutoffs-details,
.route-reading {
  margin-top: 10px;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}

.route-rules summary,
.route-airport-details summary,
.route-corridors summary,
.route-searches summary,
.route-cutoffs-details summary,
.route-reading summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink-secondary);
  padding: 6px 0;
}

.route-rules summary::-webkit-details-marker,
.route-airport-details summary::-webkit-details-marker,
.route-corridors summary::-webkit-details-marker,
.route-searches summary::-webkit-details-marker,
.route-cutoffs-details summary::-webkit-details-marker,
.route-reading summary::-webkit-details-marker {
  display: none;
}

.route-rules summary::after,
.route-airport-details summary::after,
.route-corridors summary::after,
.route-searches summary::after,
.route-cutoffs-details summary::after,
.route-reading summary::after {
  content: "+";
  font-weight: 800;
  color: var(--muted);
}

.route-rules[open] summary::after,
.route-airport-details[open] summary::after,
.route-corridors[open] summary::after,
.route-searches[open] summary::after,
.route-cutoffs-details[open] summary::after,
.route-reading[open] summary::after {
  content: "−";
}

.route-rules summary span {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--muted);
  margin-left: auto;
  margin-right: 10px;
}

/* Corridors & Chips */
.route-corridor-chips {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.corridor-chip {
  text-align: left;
  padding: 8px 11px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-subtle);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.corridor-chip:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.corridor-chip strong {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--accent);
}

.corridor-chip span {
  font-size: 0.75rem;
  color: var(--ink-secondary);
}

.route-search-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px 0;
}

.route-search-links a {
  min-height: 38px;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

/* Checklist & Bottom Split Grid */
.bottom-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}

.cutoff-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 6px;
}

.route-cutoff {
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
}

.route-cutoff strong {
  display: block;
  font-size: 0.82rem;
  margin-bottom: 4px;
  color: var(--ink);
}

.route-checklist {
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}

.route-checklist-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.route-checklist-head h3 {
  margin: 0;
  font-size: 0.9rem;
}

.route-check-badge {
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--accent-soft);
  color: var(--accent);
}

.route-check-progress {
  width: 100%;
  height: 6px;
  margin-bottom: 10px;
}

.route-check-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.route-check-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  cursor: pointer;
}

.security-box .route-subtitle {
  margin-top: 0;
}

.security-visual-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}

.sec-visual-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 9px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
}

.sec-icon-box {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sec-visual-card strong {
  display: block;
  font-size: 0.78rem;
  color: var(--ink);
}

.sec-visual-card small {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
}

.route-reminders {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
}

.route-reminders p {
  margin: 2px 0;
}

.route-reminders a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
}

.route-next-questions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 0.82rem;
  color: var(--muted);
}

.route-next-questions button {
  min-height: 36px;
  padding: 6px 12px;
  border-radius: 99px;
  border: 1px solid var(--border-strong);
  background: var(--surface-subtle);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.route-next-questions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

footer {
  width: min(var(--max), calc(100% - 32px));
  margin: auto auto 8px;
  padding: 6px 4px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-size: 0.74rem;
  color: var(--muted);
}

footer p {
  margin: 0;
}

footer a {
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  display: inline-flex;
  color: var(--ink-soft);
}

.footer-privacy {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.footer-links a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Responsive (Mobile 375px & Tablet) */
@media (max-width: 960px) {
  .welcome-columns,
  .route-card-body,
  .bottom-split-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .route-card:not(.route-card-single)[data-question-focus="all"] #route-section-1,
  .route-card:not(.route-card-single)[data-question-focus="all"] #route-section-2,
  .route-card:not(.route-card-single)[data-question-focus="all"] #route-section-3,
  .route-card:not(.route-card-single)[data-question-focus="all"] #route-section-4,
  .route-card:not(.route-card-single)[data-question-focus="all"] #route-section-5,
  .route-card.route-card-single[data-question-focus="all"] #route-section-1,
  .route-card.route-card-single[data-question-focus="all"] #route-section-2,
  .route-card.route-card-single[data-question-focus="all"] #route-section-3 {
    grid-column: 1;
    grid-row: auto;
  }
  .route-overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .topbar {
    width: calc(100% - 20px);
    padding: 8px 14px;
  }
  .topbar-scope {
    display: none;
  }
  main {
    width: calc(100% - 20px);
  }
  .slot-field {
    min-width: 0;
  }
  .slot-field select {
    font-size: 16px;
    width: 100%;
    min-width: 0;
  }
  .combo-input {
    font-size: 16px;
  }
  .combo-popover,
  .slot-secondary .combo-popover {
    left: 0;
    right: 0;
    width: 100%;
  }
  .combo-pop-head {
    font-size: 0.64rem;
    letter-spacing: 0;
  }
  .hero-description { margin-bottom: 6px; }
  .route-intro { margin-top: 0; }
  main { margin-top: 6px; }
  .route-welcome { gap: 6px; }
  .directory-head { margin-bottom: 6px; }
  .directory-block { padding: 10px 12px; }
  .route-airports {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  body.has-route .slot-field {
    padding: 4px 10px;
    gap: 1px;
  }
  body.has-route #route-swap {
    width: 34px;
    height: 34px;
  }
  body.has-route #route-submit {
    min-height: 40px;
  }
  #route-swap {
    margin: 0 auto;
  }
  .tr-airport-grid,
  .es-airport-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .route-extras-grid,
  .route-time-inputs,
  .bag-check-visual-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .bag-svg-holder {
    max-width: 240px;
    margin: 0 auto;
  }
  .time-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .route-bag-inputs {
    grid-template-columns: repeat(2, 1fr);
  }
  #route-bag-type-label {
    grid-column: 1 / -1;
  }
  .route-overview-grid,
  .route-check-grid,
  .route-bridges-grid {
    grid-template-columns: 1fr;
  }
  .route-overview-grid li {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .route-question-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }
  .route-question-tabs button[data-question-tab="all"] {
    grid-column: 1 / -1;
  }
}

/* Faz 11: 1-Stop Hub Connection Solver (#route-connections) */
.route-connections {
  margin-top: 12px;
  padding: 14px;
  border-radius: 12px;
  background: var(--surface-subtle);
  border: 1px solid var(--border-strong);
}

.route-connections > strong {
  display: block;
  font-size: 0.88rem;
  color: var(--ink);
  margin-bottom: 4px;
}

.route-connections > p {
  margin: 0 0 10px;
  font-size: 0.78rem;
  color: var(--ink-secondary);
}

.route-bridges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 10px;
}

.route-bridge {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  padding: 12px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.route-bridge.bridge-same {
  border-left: 4px solid var(--ok-border);
}

.route-bridge.bridge-self {
  border-left: 4px solid var(--warn-border);
}

.bridge-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}

.bridge-hub {
  font-size: 0.85rem;
  color: var(--ink);
}

.bridge-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 700;
}

.bridge-badge-same {
  background: var(--ok-bg);
  color: var(--ok-ink);
  border: 1px solid var(--ok-border);
}

.bridge-badge-self {
  background: var(--warn-bg);
  color: var(--warn-ink);
  border: 1px solid var(--warn-border);
}

.bridge-note {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.4;
  color: var(--ink-secondary);
}

.bridge-legs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.bridge-leg-btn {
  min-height: 36px;
  padding: 5px 10px;
  border-radius: 8px;
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
}

.bridge-leg-btn:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  color: #ffffff;
}

/* Faz 12: Single-Airport Interactive Hub Guide 2.0 (#single-dir-toggle) */
.single-dir-toggle {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
  padding: 4px;
  border-radius: 10px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
}

.single-dir-toggle button {
  min-height: 38px;
  padding: 6px 12px;
  border-radius: 7px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.single-dir-toggle button:hover {
  color: var(--ink);
  background: var(--surface);
}

.single-dir-toggle button[aria-pressed="true"] {
  background: #1d4ed8;
  border-color: #1d4ed8;
  color: #ffffff;
}

/* Faz 14: 2-Piece Combo Bag Sizer & Basic/Light Fare Toggle */
.route-bag-toggles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.route-bag-toggles label {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  font-size: 0.78rem;
  font-weight: 700;
}

.route-bag-toggles select {
  min-height: 38px;
  padding: 4px 8px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-weight: 700;
}

.route-bag-basic {
  padding: 4px 10px;
  border-radius: 99px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.route-bag-basic:has(input:checked) {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  color: var(--warn-ink);
}

.route-bag-caption {
  margin: 0 0 4px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.bag-basic-flag {
  font-style: normal;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: 99px;
  background: var(--warn-bg);
  color: var(--warn-ink);
  border: 1px solid var(--warn-border);
}

.route-bag-row.is-basic-fare {
  outline: 2px solid var(--warn-border);
  outline-offset: 1px;
}

/* Faz 15: Arrival ETA (#route-time-mode) and night transit alert */
.route-time-head {
  flex-wrap: wrap;
  gap: 8px;
}

#route-time-mode {
  order: 3;
  flex: 1 0 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 3px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

#route-time-mode button,
.route-exit-buffer button {
  min-height: 44px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: #cbd5e1;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
}

#route-time-mode button:hover,
.route-exit-buffer button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

#route-time-mode button[aria-pressed="true"],
.route-exit-buffer button[aria-pressed="true"] {
  background: #1d4ed8;
  border-color: #60a5fa;
  color: #ffffff;
}

.route-exit-buffer {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0 0 10px;
}

.route-exit-buffer button {
  flex: 1 1 180px;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
}

.time-cards-arrival {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.night-transit-alert {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 2px solid #92400e;
  background: #fbbf24;
  color: #1c1917;
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.35;
}

/* Faz 18: searchable airport combobox + one-line sample routes */
.combo-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  min-height: 28px;
}

.combo-icon {
  color: var(--accent);
  flex-shrink: 0;
}

.slot-secondary .combo-icon {
  color: var(--muted);
}

.combo-input {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ink);
  padding: 2px 0;
  min-height: 28px;
  text-overflow: ellipsis;
}

.combo-input:focus,
.combo-input:focus-visible {
  outline: none;
}

.combo-input::placeholder {
  color: var(--ink-secondary);
  font-weight: 600;
  opacity: 1;
}

.slot-field select.combo-native {
  position: absolute;
  left: 8px;
  top: 8px;
  width: 1px;
  height: 1px;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

.combo-popover {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  z-index: 60;
  width: min(540px, calc(100vw - 28px));
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
  padding: 8px;
  max-height: min(310px, 46vh);
  overflow: auto;
}

.slot-secondary .combo-popover {
  left: auto;
  right: 0;
}

@media (max-width: 680px) {
  .combo-popover,
  .slot-secondary .combo-popover {
    left: 0;
    right: auto;
    width: 100%;
  }
  .combo-option { gap: 6px; padding: 6px 8px; }
  .combo-opt-iata { min-width: 36px; padding: 3px 4px; }
  .combo-opt-badge { padding: 2px 5px; }
}

.combo-popover.is-up {
  top: auto;
  bottom: calc(100% + 6px);
}

.combo-pop-head {
  padding: 4px 8px 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.combo-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.combo-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 10px;
  min-height: 44px;
  padding: 6px 10px;
  border-radius: 9px;
  cursor: pointer;
}

.combo-option:hover,
.combo-option.is-active {
  background: var(--accent-soft);
}

.combo-opt-iata {
  grid-column: 1;
  grid-row: 1 / span 2;
  flex-shrink: 0;
  min-width: 42px;
  padding: 3px 7px;
  border-radius: 6px;
  background: #e0ecff;
  color: #1d4ed8;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 800;
  text-align: center;
}

.combo-opt-text { display: contents; }

.combo-opt-text strong {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.combo-opt-line2 { display: contents; }

.combo-opt-text small {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
  font-size: 0.71rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.combo-opt-badge {
  grid-column: 3;
  grid-row: 1 / span 2;
  justify-self: end;
  align-self: center;
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--ok-bg);
  color: var(--ok-ink);
  border: 1px solid var(--ok-border);
  white-space: nowrap;
}

.combo-group {
  padding: 7px 8px 2px;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--muted);
}

@media (max-width: 480px) {
  .combo-option {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    column-gap: 8px;
    row-gap: 2px;
  }
  .combo-opt-iata { align-self: start; margin-top: 1px; }
  .combo-opt-text strong {
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
  }
  .combo-popover,
  .slot-secondary .combo-popover {
    max-height: min(380px, 58vh);
  }
  .combo-group { padding: 5px 8px 1px; }
  .combo-opt-line2 {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    grid-column: 2;
    grid-row: 2;
    gap: 2px;
    width: 100%;
    min-width: 0;
  }
  .combo-opt-badge {
    grid-column: auto;
    grid-row: auto;
    justify-self: start;
    align-self: flex-start;
    max-width: 100%;
  }
  .combo-opt-text small {
    align-self: stretch;
    width: 100%;
  }
}

.sample-routes-bar {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 6px;
  min-width: 0;
  overflow: hidden;
  padding: 2px 2px 4px;
}

.sample-routes-label {
  flex-shrink: 0;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--muted);
}

.sample-route-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.76rem;
  cursor: pointer;
}

.sample-route-pill:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.sample-route-pill b {
  font-family: var(--mono);
  font-weight: 800;
  color: var(--accent);
}

.sample-route-pill span {
  color: var(--ink-secondary);
  font-weight: 600;
}

@media (max-width: 1100px) {
  .sample-route-pill span {
    display: none;
  }
}

@media (max-width: 680px) {
  .sample-routes-bar .sample-route-pill:nth-of-type(n+3) {
    display: none;
  }
}

@media (max-width: 680px) {
  #route-time-mode button {
    flex: 1 1 140px;
  }
  .time-cards-arrival {
    grid-template-columns: 1fr;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --surface: #111827;
    --surface-subtle: #1e293b;
    --surface-dark: #0f172a;
    --ink: #f8fafc;
    --ink-secondary: #cbd5e1;
    --muted: #94a3b8;
    --border: #1e293b;
    --border-strong: #334155;
    --accent: #60a5fa;
    --accent-soft: #172554;
    --accent-border: #1e40af;
    --ok-bg: #064e3b;
    --ok-ink: #a7f3d0;
    --ok-border: #047857;
    --warn-bg: #451a03;
    --warn-ink: #fde68a;
    --warn-border: #78350f;
    --bad-bg: #450a0a;
    --bad-ink: #fecaca;
    --bad-border: #991b1b;
  }
  .ap-mode-pill {
    background: #334155;
    color: #e2e8f0;
  }
  .route-card-head {
    border: 1px solid #334155;
  }
  .route-time-box {
    border: 1px solid #334155;
  }
  .corridor-tab[aria-selected="true"] {
    background: #1e40af;
    border-color: #60a5fa;
    color: #ffffff;
  }
  .combo-opt-iata {
    background: #e0ecff;
    color: #1d4ed8;
  }
}

/* Faz 16B: one A4 print pass. Required nodes stay visible after beforeprint. */
@media print {
  @page {
    size: A4 portrait;
    margin: 10mm;
  }

  :root {
    --bg: #ffffff;
    --surface: #ffffff;
    --surface-subtle: #ffffff;
    --ink: #111111;
    --ink-secondary: #111111;
    --muted: #222222;
    --border: #111111;
    --border-strong: #111111;
    --accent: #111111;
  }

  html, body {
    background: #ffffff !important;
    color: #111111 !important;
    min-height: 0 !important;
  }

  body {
    display: block;
  }

  .skip-link,
  .topbar,
  .route-intro,
  #route-welcome,
  .route-head-actions,
  .city-sibling-bar,
  .bag-presets,
  .route-next-questions,
  footer,
  .flight-pass-graphic,
  #route-bag-check,
  .bag-svg-holder {
    display: none !important;
  }

  main {
    width: 100% !important;
    margin: 0 !important;
    gap: 6px;
  }

  #route-card .route-section,
  #route-card .route-rules ul,
  #route-card .route-airport-details ul,
  #route-card .route-facts {
    display: block !important;
    visibility: visible !important;
  }

  .route-card,
  .route-card-head,
  .route-section {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .route-card {
    display: block;
    gap: 6px;
    color: #111111;
  }

  .route-card-head {
    background: #ffffff !important;
    color: #111111 !important;
    border: 1.5pt solid #111111;
    border-radius: 0;
    padding: 8px 10px;
    gap: 6px;
    box-shadow: none;
  }

  .route-card-head * {
    color: #111111 !important;
    background: transparent !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  .route-card-body {
    display: block;
  }

  .route-section {
    background: #ffffff !important;
    color: #111111 !important;
    border: 1pt solid #111111;
    border-radius: 0;
    padding: 6px 8px;
    margin: 0 0 6px;
    box-shadow: none;
  }

  .route-section-heading {
    margin-bottom: 4px;
    padding-bottom: 3px;
    border-bottom: 0.75pt solid #111111;
  }

  .route-section-heading h2 {
    font-size: 12pt;
    color: #111111;
  }

  .route-section-heading .eyebrow,
  .section-description,
  .route-card-meta {
    color: #111111;
    font-size: 8pt;
  }

  .route-overview {
    border: 0.75pt solid #111111;
    border-radius: 0;
  }

  .route-overview-grid a {
    min-height: 0;
    padding: 3px 6px;
    color: #111111 !important;
  }

  .route-source a,
  .route-reminders a,
  .route-facts a {
    min-height: 0 !important;
    min-width: 0 !important;
    color: #111111 !important;
    text-decoration: underline;
  }

  .route-rules ul,
  .route-facts {
    margin: 2px 0 0;
    padding-left: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}