/* Hallmark · macrostructure: Workbench · tone: utilitarian · anchor hue: indigo */
/* Hallmark · component: price-matrix · genre: modern-minimal · tone: utilitarian · anchor hue: amber
 * pre-emit critique: P4 H4 E4 S4 R5 V4 */

:root {
  --color-paper:        oklch(100% 0 0);
  --color-surface:      oklch(97.5% 0.004 255);
  --color-border:       oklch(88% 0.008 255);
  --color-border-focus: oklch(52% 0.18 265);
  --color-ink:          oklch(16% 0.012 255);
  --color-ink-2:        oklch(42% 0.012 255);
  --color-ink-3:        oklch(62% 0.008 255);
  --color-accent:       #1A52CC;
  --color-accent-hover: #1445aa;
  --color-accent-light: #e8effe;
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem; --space-16: 4rem;
  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem;  --radius-xl: 1rem; --radius-pill: 9999px;
  --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.06);
  --shadow-md: 0 4px 12px oklch(0% 0 0 / 0.08), 0 1px 3px oklch(0% 0 0 / 0.06);
  --dur-fast: 120ms; --dur-base: 200ms;
  --ease-out: cubic-bezier(0.0, 0.0, 0.2, 1.0);

  --font-mono:           ui-monospace, monospace;
  --font-board:          system-ui, sans-serif;
  --font-display:        "Bebas Neue", system-ui, sans-serif;
  --font-serif:          Georgia, serif;
  --color-warm-paper:    oklch(98.5% 0.005 255);
  --color-warm-surface:  oklch(96% 0.007 255);
  --color-flash-bg:      oklch(96% 0.04 25);
  --color-flash-border:  oklch(85% 0.08 25);
  --color-flash-text:    oklch(38% 0.14 25);
}

html { font-size: 125%; }
html, body { overflow-x: clip; }
body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh; display: flex; flex-direction: column;
  margin: 0;
}

/* Nav */
.am-nav {
  position: sticky; top: 0; z-index: 40;
  background: oklch(100% 0 0 / 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--space-6); height: 56px;
}
.am-nav__wordmark {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 400; letter-spacing: 0.08em;
  color: var(--color-accent); text-decoration: none; white-space: nowrap;
  display: flex; align-items: center; gap: var(--space-2);
}
.am-nav__wordmark-text { position: relative; top: 2px; }
.am-nav__logo-icon { width: 32px; height: 32px; flex-shrink: 0; }
.am-nav__right { font-size: 0.8125rem; color: var(--color-ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 600px) { .am-nav__right { display: none; } }

/* Flash */
.am-flash {
  background: var(--color-flash-bg); border-bottom: 1px solid var(--color-flash-border);
  color: var(--color-flash-text); padding: var(--space-3) var(--space-6);
  font-size: 0.875rem; text-align: center;
}

/* Main */
.am-main { flex: 1; display: flex; flex-direction: column; }

/* Search page */
.am-search-page { max-width: 72rem; margin: 0 auto; padding: var(--space-16) var(--space-6); width: 100%; box-sizing: border-box; }
.am-search-hero { margin-bottom: var(--space-10); max-width: 52rem; margin-left: auto; margin-right: auto; }
.am-search-hero h1 {
  font-size: 2.25rem; font-weight: 700; letter-spacing: -0.03em;
  color: var(--color-ink); line-height: 1.15; margin: 0 0 var(--space-3);
}
.am-search-hero p { font-size: 1.125rem; color: var(--color-ink-2); line-height: 1.6; margin: 0; }

/* Search body — warm editorial theme */
.am-search-body { background: var(--color-warm-paper); }
.am-search-body .am-nav {
  background: oklch(98.5% 0.005 255 / 0.92);
  border-bottom-color: var(--color-border);
}
.am-search-body .am-search-hero { text-align: center; }
.am-search-body .am-search-hero h1 {
  font-family: var(--font-serif);
  font-size: 3.5rem; font-weight: 600; letter-spacing: -0.01em;
  color: var(--color-ink); line-height: 1.2;
}
.am-search-body .am-search-hero h1 em {
  font-style: italic; color: var(--color-accent);
}
.am-search-body .am-search-hero p { color: var(--color-ink-2); }
/* Search bar — horizontal layout */
.am-search-bar {
  max-width: 920px; margin-left: auto; margin-right: auto;
  display: flex; align-items: stretch;
  background: oklch(100% 0 0);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 1px 4px oklch(0% 0 0 / 0.06), 0 8px 24px oklch(18% 0.01 75 / 0.07);
  position: relative;
}
.am-search-bar__section {
  flex: 1; padding: var(--space-3) var(--space-4); position: relative; min-width: 0;
}
.am-search-bar__section--dest { padding-left: var(--space-8); }
.am-search-bar__label {
  display: block; font-size: 0.6875rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-ink-3); margin-bottom: var(--space-1);
}
.am-search-bar__input {
  width: 100%; border: none; outline: none; background: transparent;
  font-size: 0.9375rem; font-family: inherit; color: var(--color-ink); padding: 0;
  display: block; margin-top: var(--space-1);
}
.am-search-bar__input::placeholder { color: var(--color-ink-3); }
.am-search-bar__separator {
  position: relative; flex: 0 0 0; width: 0; display: flex; align-items: center; z-index: 5;
}
.am-search-bar__swap {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 32px; height: 32px; border-radius: 50%;
  background: oklch(100% 0 0); border: 1.5px solid var(--color-border);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 0.875rem; color: var(--color-ink-2);
  transition: border-color var(--dur-fast), color var(--dur-fast), background var(--dur-fast);
}
.am-search-bar__swap:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-warm-paper); }
.am-search-bar__swap:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.am-search-bar__date-section {
  flex: 0 0 auto; padding: var(--space-3) var(--space-4);
  border-left: 1px solid var(--color-border);
  display: flex; flex-direction: column;
}
.am-search-bar__date-input {
  border: none; outline: none; background: transparent;
  font-size: 0.9375rem; font-family: inherit; color: var(--color-ink);
  padding: 0; cursor: pointer; margin-top: var(--space-1); display: block;
}
.am-search-bar__footer { text-align: center; margin-top: var(--space-10); }
.am-search-bar__submit {
  display: inline-block; width: auto;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-pill);
  background: var(--color-accent); color: white;
  font-family: inherit; font-size: 0.9375rem; font-weight: 600;
  border: none; cursor: pointer;
  box-shadow: 0 1px 3px oklch(0% 0 0 / 0.12);
  transition: background var(--dur-fast), box-shadow var(--dur-fast);
}
.am-search-bar__submit:hover { background: oklch(from var(--color-accent) calc(l - 0.06) c h); box-shadow: 0 2px 8px oklch(0% 0 0 / 0.18); }
.am-search-bar__submit:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
@media (max-width: 700px) {
  .am-search-bar { flex-direction: column; }
  .am-search-bar__section + .am-search-bar__section { border-top: 1px solid var(--color-border); }
  .am-search-bar__separator { width: 100%; height: 0; }
  .am-search-bar__swap { left: auto; right: var(--space-4); transform: translateY(-50%); }
  .am-search-bar__date-section { border-left: none; border-top: 1px solid var(--color-border); }
  .am-search-bar__section--dest { padding-left: var(--space-4); }
}
/* Filter row (stops + cabin class) */
.am-search-bar__filters {
  max-width: 920px; margin-left: auto; margin-right: auto;
  display: flex; align-items: center; gap: var(--space-6);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border); border-top: none;
  background: oklch(98.5% 0.003 255);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}
.am-search-bar__filter-group { display: flex; align-items: center; gap: var(--space-2); }
.am-search-bar__filter-label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-ink-3);
}
.am-search-bar__filter-select {
  border: none; outline: none; background: transparent;
  font-size: 0.9375rem; font-family: inherit; color: var(--color-ink); cursor: pointer; padding: 0;
}
.am-search-bar__filter-select:focus-visible { outline: 2px solid var(--color-accent); border-radius: 2px; }
@media (max-width: 700px) {
  .am-search-bar__filters { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
}
/* Active-filter chips on results page */
.am-filter-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-2); }
.am-filter-chip {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  padding: 0.125rem 0.5rem; border-radius: 9999px;
  background: oklch(93% 0.015 265); color: oklch(44% 0.15 265);
}
/* Dropdown component — light defaults */
.am-pills-wrap { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.am-pills-wrap:not(:empty) { margin-bottom: var(--space-2); }
.am-picker-input-wrap { position: relative; }
.am-field-msg { font-size: 0.72rem; font-weight: 500; color: oklch(50% 0.18 25); margin-top: var(--space-1); }
.am-dropdown-wrap {
  position: absolute; z-index: 10; width: 100%;
  background: var(--color-paper); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md); margin-top: 4px;
  max-height: 15rem; overflow-y: auto;
}
.am-dropdown-wrap.hidden { display: none; }
.am-dropdown-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-2) var(--space-3); cursor: pointer;
  border-bottom: 1px solid var(--color-border); transition: background var(--dur-fast);
}
.am-dropdown-item:last-child { border-bottom: none; }
.am-dropdown-item:hover { background: var(--color-surface); }
.am-dropdown-item--disabled { opacity: 0.4; pointer-events: none; }
.am-dropdown-code { font-family: var(--font-mono); font-weight: 700; font-size: 0.8125rem; color: var(--color-ink); }
.am-dropdown-item--selected .am-dropdown-code { color: var(--color-accent); }
.am-dropdown-name { font-size: 0.8125rem; color: var(--color-ink-2); margin-left: var(--space-2); }
.am-dropdown-city { font-size: 0.75rem; color: var(--color-ink-3); }
.am-dropdown-metro {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-3); cursor: pointer;
  font-size: 0.75rem; font-weight: 600; color: var(--color-accent);
  border-bottom: 1px solid var(--color-border); transition: background var(--dur-fast);
}
.am-dropdown-metro:hover { background: var(--color-accent-light); }
.am-dropdown-metro__codes { color: var(--color-ink-3); font-weight: 400; }
.am-dropdown-empty { padding: var(--space-3); font-size: 0.875rem; color: var(--color-ink-3); }

/* Pill component — light defaults */
.am-pill {
  display: inline-flex; align-items: center; gap: var(--space-1);
  background: var(--color-accent-light); color: var(--color-accent);
  font-size: 0.8125rem; font-weight: 500;
  padding: 0.25rem var(--space-3); border-radius: var(--radius-pill);
}
.am-pill__remove {
  background: none; border: none; cursor: pointer; padding: 0; line-height: 1;
  color: inherit; opacity: 0.6; font-size: 1rem; font-weight: 700;
}
.am-pill__remove:hover { opacity: 1; }

.am-search-body .am-dropdown-wrap {
  background: oklch(100% 0 0); border-color: var(--color-border);
}
.am-search-body .am-dropdown-item { border-bottom-color: var(--color-border); }
.am-search-body .am-dropdown-item:hover { background: var(--color-warm-paper); }
@media (max-width: 600px) {
  .am-search-body .am-search-hero h1 { font-size: 2.25rem; }
}

.am-seo-blurb {
  max-width: 44rem; margin: var(--space-8) auto 0; text-align: center;
  font-size: 0.875rem; color: var(--color-ink-3); line-height: 1.7;
}

.am-ad-slot { display: none; margin: var(--space-4) 0; }
.am-ad-slot:has(ins[data-ad-status="filled"]) { display: block; }
.am-ad-label {
  font-size: 0.6875rem; color: var(--color-ink-3);
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500;
  margin-bottom: var(--space-2); display: block;
}


.am-btn-primary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--color-accent); color: white;
  font-family: inherit; font-size: 0.875rem; font-weight: 600;
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-md);
  border: none; cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  box-shadow: 0 1px 3px oklch(50% 0.2 265 / 0.3);
}
.am-btn-primary:hover { background: var(--color-accent-hover); }
.am-btn-primary:active { transform: translateY(1px); }
.am-btn-primary:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.am-btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

/* Results page */
.am-results-page { max-width: 72rem; margin: 0 auto; padding: var(--space-8) var(--space-6) var(--space-16); width: 100%; box-sizing: border-box; }
.am-results-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: var(--space-4); margin-bottom: var(--space-6); flex-wrap: wrap;
}
.am-results-eyebrow { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-ink-3); margin: 0 0 var(--space-2); }
.am-results-title { font-family: var(--font-display); font-size: 2rem; font-weight: 400; letter-spacing: 0.04em; color: var(--color-ink); margin: 0; line-height: 1.2; }
.am-results-arrow { color: var(--color-accent); }
.am-results-meta { font-size: 0.8125rem; color: var(--color-ink-3); margin-top: var(--space-2); }

.am-btn-secondary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--color-surface); color: var(--color-ink-2);
  font-family: inherit; font-size: 0.8125rem; font-weight: 500;
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-md);
  border: 1px solid var(--color-border); cursor: pointer; text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.am-btn-secondary:hover { background: var(--color-paper); color: var(--color-ink); }
.am-btn-secondary:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.am-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem;
  background: none; color: var(--color-ink-3);
  border: none; cursor: pointer; position: relative;
  transition: color var(--dur-fast);
}
.am-icon-btn:hover { color: var(--color-ink); }
.am-icon-btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.am-icon-btn::after {
  content: attr(data-tooltip);
  position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  background: oklch(20% 0.012 255); color: #fff;
  font-size: 0.8125rem; font-weight: 500; white-space: nowrap;
  padding: 0.3rem 0.6rem; border-radius: 0.375rem;
  pointer-events: none; opacity: 0; transition: opacity 120ms;
}
.am-icon-btn:hover::after { opacity: 1; }

.am-matrix-wrap {
  overflow-x: auto; border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  margin: 0 0 var(--space-8); -webkit-overflow-scrolling: touch;
  background: var(--color-paper);
}
.am-matrix { border-collapse: collapse; width: 100%; min-width: 360px; }
.am-matrix th, .am-matrix td { border: 1px solid var(--color-border); text-align: center; }

/* Destination column headers */
.am-matrix thead th {
  background: var(--color-surface);
  color: var(--color-ink-2);
  font-family: var(--font-board);
  font-size: 0.875rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.75rem var(--space-6); white-space: nowrap;
}
.am-matrix thead th:not(:first-child) {
  color: var(--color-ink);
}
.am-matrix thead th:first-child {
  background: var(--color-surface);
  border-right: 2px solid var(--color-border);
}
.am-matrix-city {
  display: block; font-size: 0.625rem; font-weight: 400;
  letter-spacing: 0.02em; text-transform: none; color: var(--color-ink-3);
  margin-top: 2px;
}
.am-matrix-brand {
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.03em;
  text-transform: lowercase; color: var(--color-ink-2);
  opacity: 0.75; display: block; text-align: center;
}
.am-matrix-corner {
  position: relative;
  vertical-align: middle;
  text-align: center;
  background: var(--color-surface);
  color: var(--color-ink-3);
  font-size: 1rem;
}

/* Origin row headers */
.am-matrix tbody td:first-child {
  background: var(--color-surface); font-family: var(--font-board);
  font-size: 0.875rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-ink);
  padding: var(--space-4) var(--space-5);
  border-right: 2px solid var(--color-border);
  white-space: nowrap; transition: background var(--dur-fast) var(--ease-out);
}
.am-matrix tbody tr:hover td:first-child {
  background: var(--color-accent-light); color: var(--color-accent);
}
.am-matrix tbody td { padding: 0; min-width: 130px; background: var(--color-paper); }

/* Cell — light theme */
.am-cell {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 96px; padding: var(--space-2) var(--space-2); gap: 3px; cursor: pointer;
  position: relative;
  transition: filter var(--dur-fast) var(--ease-out);
}
.am-cell-price {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 400; letter-spacing: 0.02em; line-height: 1;
  color: inherit;
}
.am-cell-airline {
  font-size: 0.5625rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: inherit; opacity: 0.7;
}
.am-cell:hover { filter: brightness(0.93); }
.am-cell:active { filter: brightness(0.87); }
.am-cell:focus-visible { outline: 2px solid var(--color-accent); outline-offset: -2px; }
.am-cell--loading {
  cursor: default; min-height: 96px;
  color: var(--color-ink-3);
}
.am-cell--unavailable {
  cursor: default; min-height: 96px;
  background: var(--color-surface);
  color: var(--color-ink-3); font-size: 1.25rem;
  font-family: inherit;
}

/* Price tiers — filled backgrounds, dark text */
.am-cell--cheap {
  background: oklch(96% 0.05 142);
  color: oklch(32% 0.08 142);
}
.am-cell--mid {
  background: oklch(97% 0.05 90);
  color: oklch(36% 0.07 72);
}
.am-cell--expensive {
  background: oklch(96% 0.04 22);
  color: oklch(36% 0.08 22);
}

/* Summary cards */
.am-summary-cards {
  display: flex; gap: var(--space-3); flex-wrap: wrap;
  margin-bottom: var(--space-5);
}
.am-summary-card {
  flex: 1 1 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}
.am-summary-card--best { border-color: oklch(72% 0.16 142); background: oklch(97% 0.03 142); }
.am-summary-card__label {
  font-size: 0.6875rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--color-ink-3); margin: 0 0 var(--space-1);
}
.am-summary-card__price {
  font-family: var(--font-display); font-size: 1.75rem; font-weight: 400;
  letter-spacing: 0.02em; color: oklch(32% 0.10 142); margin: 0 0 var(--space-1);
}
.am-summary-card__code {
  font-family: var(--font-board); font-size: 1.5rem; font-weight: 700;
  letter-spacing: 0.04em; color: var(--color-ink); margin: 0 0 var(--space-1);
}
.am-summary-card__detail {
  font-size: 0.8125rem; color: var(--color-ink-2); margin: 0; line-height: 1.4;
}
.am-summary-card__tag {
  display: inline-block; font-size: 0.6875rem; font-weight: 600;
  background: oklch(90% 0.08 142); color: oklch(28% 0.10 142);
  padding: 1px 6px; border-radius: var(--radius-pill);
}

/* Price level badges */
.am-badge {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 0.5625rem; font-weight: 700; letter-spacing: 0.04em;
  padding: 2px var(--space-2); border-radius: var(--radius-pill);
}
.am-badge--low     { background: oklch(90% 0.08 142); color: oklch(28% 0.10 142); }
.am-badge--typical { background: oklch(92% 0.06 90);  color: oklch(34% 0.08 72);  }
.am-badge--high    { background: oklch(92% 0.05 22);  color: oklch(34% 0.08 22);  }

/* Best deal cell */
.am-cell--best-deal { outline: 2px solid oklch(52% 0.16 142); outline-offset: -2px; position: relative; }
.am-badge-best-deal {
  position: absolute; top: 4px; right: 4px;
  font-size: 0.5rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  background: oklch(42% 0.16 142); color: #fff;
  padding: 2px 5px; border-radius: var(--radius-pill);
}

/* Typical price range */
.am-cell-range {
  font-size: 0.5rem; color: inherit; opacity: 0.65; letter-spacing: 0.01em;
}


/* Toast */
.am-toast {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  background: var(--color-ink); color: oklch(100% 0 0);
  font-size: 0.8125rem; font-weight: 500;
  padding: 0.5rem 1rem; border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md); z-index: 100;
  white-space: nowrap; pointer-events: none;
}

/* Disclaimer */
.am-disclaimer { font-size: 0.75rem; color: var(--color-ink-3); line-height: 1.6; }
.am-disclaimer-brand { font-weight: 600; color: var(--color-ink-2); }
.am-timestamp--fresh  { color: oklch(38% 0.14 145); }
.am-timestamp--aging  { color: oklch(42% 0.16 75);  }
.am-timestamp--stale  { color: oklch(40% 0.18 25);  }

/* Footer */
.am-footer {
  margin-top: auto; border-top: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-6);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); font-size: 0.75rem; color: var(--color-ink-3); flex-wrap: wrap;
}
@media (max-width: 600px) {
  .am-footer { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
}
.am-footer__links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; align-items: center; }
.am-footer a { color: inherit; text-decoration: none; white-space: nowrap; }
.am-footer a:hover { color: var(--color-ink-2); text-decoration: underline; }

/* Static pages (Privacy, Terms) */
.am-page-content { max-width: 680px; margin: 3rem auto; padding: 0 var(--space-6); }
.am-page-content h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.25rem; color: var(--color-ink); }
.am-page-content h2 { font-size: 1.1rem; font-weight: 600; margin-top: 2rem; margin-bottom: 0.5rem; color: var(--color-ink); }
.am-page-content p, .am-page-content li { font-size: 0.9375rem; line-height: 1.7; color: var(--color-ink-2); }
.am-page-content ul { list-style-type: disc; padding-left: 1.5rem; margin: 0.75rem 0; }
.am-page-content li { margin-bottom: 0.5rem; }
.am-page-content p { margin-bottom: 0.75rem; }
.am-page-content a { color: var(--color-accent); text-decoration: none; }
.am-page-content a:hover { text-decoration: underline; }
.am-page-meta { font-size: 0.8125rem; color: var(--color-ink-3); margin-bottom: 2rem; }

/* Mobile — sticky first column keeps origins visible while scrolling */
@media (max-width: 640px) {
  .am-results-page { padding: var(--space-5) var(--space-3) var(--space-10); }
  .am-results-header { gap: var(--space-3); }
  .am-results-title { font-size: 1.25rem; }

  .am-matrix-wrap { border-radius: var(--radius-md); }

  .am-matrix thead th:first-child,
  .am-matrix tbody td:first-child {
    position: sticky; left: 0; z-index: 2;
  }
  .am-matrix thead th:first-child,
  .am-matrix tbody td:first-child {
    box-shadow: 4px 0 8px oklch(0% 0 0 / 0.08);
  }

  .am-matrix thead th { padding: 0.5rem var(--space-3); }
  .am-matrix tbody td:first-child { padding: var(--space-3) var(--space-4); }
  .am-matrix tbody td { min-width: 100px; }
  .am-cell { min-height: 64px; }
  .am-cell--loading, .am-cell--unavailable { min-height: 64px; }
  .am-cell-price { font-size: 1rem; }
}

/* Error state */
.am-error {
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-4); padding: var(--space-12) var(--space-6);
  text-align: center;
}

.am-error-illustration { margin-bottom: var(--space-2); font-size: 5rem; line-height: 1; }

.am-error-title {
  font-size: 1.375rem; font-weight: 600;
  color: var(--color-ink); margin: 0;
}

.am-error-body {
  font-size: 0.9375rem; color: var(--color-ink-2);
  max-width: 28rem; margin: 0;
}

.am-error-retry { margin-top: var(--space-2); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; transition-duration: 1ms !important; }
}

/* ─── Route Pages (/flights/*) ────────────────────────────────────────────── */

.am-page-container {
  max-width: 52rem;
  margin: 0 auto;
  padding: var(--space-10) var(--space-6) var(--space-16);
  width: 100%;
  box-sizing: border-box;
}

/* Breadcrumb */
.am-breadcrumb {
  font-size: 0.8125rem;
  color: var(--color-ink-3);
  margin-bottom: var(--space-6);
}
.am-breadcrumb a {
  color: var(--color-ink-3);
  text-decoration: none;
  transition: color var(--dur-fast);
}
.am-breadcrumb a:hover { color: var(--color-accent); }

/* Hero */
.am-route-page h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.25;
  margin: 0 0 var(--space-4);
}
.am-route-hero {
  position: relative;
  margin-bottom: var(--space-8);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.am-route-hero__img {
  display: block;
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: center;
}
.am-route-hero__credit {
  position: absolute;
  bottom: var(--space-2);
  right: var(--space-3);
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.75);
  margin: 0;
}
.am-route-hero__credit a {
  color: rgba(255,255,255,0.85);
  text-decoration: underline;
}
@media (max-width: 700px) {
  .am-route-hero__img { height: 200px; }
}

.am-route-updated {
  font-size: 0.8125rem;
  color: var(--color-ink-3);
  margin: calc(-1 * var(--space-2)) 0 var(--space-4);
}
.am-route-updated__label {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.6875rem;
  margin-right: var(--space-1);
}

.am-route-intro {
  font-size: 1rem;
  color: var(--color-ink-2);
  line-height: 1.65;
  margin: 0 0 var(--space-6);
}

/* Event context banner */
.am-event-banner {
  background: var(--color-accent-light);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin: 0 0 var(--space-6);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-ink);
}
.am-event-banner__tip {
  display: block;
  margin-top: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-ink-3);
}

/* Airport Arbitrage Callout */
.am-arbitrage-callout {
  background: var(--color-accent-light);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: 0.9375rem;
  color: var(--color-ink);
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

/* Fare snapshot table */
.am-fare-snapshot {
  margin-bottom: var(--space-8);
}
.am-fare-snapshot h2,
.am-faq h2,
.am-related-routes h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.am-fare-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.am-fare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.am-fare-table th {
  background: var(--color-surface);
  text-align: left;
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--color-ink-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--space-3) var(--space-4);
}
.am-fare-table td {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  color: var(--color-ink);
  vertical-align: middle;
}
.am-fare-table tr:hover td { background: var(--color-surface); }
.am-fare-price {
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-ink);
}
.am-fare-table tr:first-child .am-fare-price { color: #16a34a; }
.am-fare-disclaimer {
  font-size: 0.8125rem;
  color: var(--color-ink-3);
  margin: var(--space-3) 0 0;
}

/* CTA */
.am-route-cta {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.am-route-cta p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-ink-2);
}
.am-btn {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--dur-fast), transform var(--dur-fast);
  cursor: pointer;
  white-space: nowrap;
}
.am-btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.am-btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

/* Waitlist strip */
.am-route-waitlist {
  background: oklch(97% 0.012 255);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: 0.9375rem;
  color: var(--color-ink-2);
  margin-bottom: var(--space-8);
}
.am-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
}
.am-link:hover { text-decoration: underline; }

/* FAQ */
.am-faq {
  margin-bottom: var(--space-8);
}
.am-faq dl { margin: 0; }
.am-faq dt {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-ink);
  margin: var(--space-5) 0 var(--space-2);
}
.am-faq dt:first-child { margin-top: 0; }
.am-faq dd {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-ink-2);
  line-height: 1.65;
}

/* Homepage event strip */
.am-event-strip {
  max-width: 44rem;
  margin: var(--space-8) auto 0;
  padding: var(--space-5) var(--space-6);
  background: var(--color-accent-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.am-event-strip h2 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin: 0 0 var(--space-3);
}
.am-event-strip__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.am-event-strip__card a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.am-event-strip__card a:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}
.am-event-strip__name {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ink);
}
.am-event-strip__price {
  font-size: 0.875rem;
  font-weight: 600;
  color: #16a34a;
  white-space: nowrap;
  margin-left: var(--space-4);
}

/* Homepage FAQ */
.am-home-faq {
  max-width: 44rem;
  margin: var(--space-10) auto 0;
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
  text-align: left;
}
.am-home-faq h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.am-home-faq dl { margin: 0; }
.am-home-faq dt {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-ink);
  margin: var(--space-5) 0 var(--space-2);
}
.am-home-faq dt:first-child { margin-top: 0; }
.am-home-faq dd {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-ink-2);
  line-height: 1.65;
}

/* About page FAQ — h3/p structure under .am-page-content */
.am-page-content h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  margin: var(--space-5) 0 var(--space-1);
}

/* Related routes */
.am-related-routes { margin-bottom: var(--space-8); }
.am-related-routes ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.am-related-routes li a {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  color: var(--color-ink-2);
  text-decoration: none;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.am-related-routes li a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* /flights/ index */
.am-route-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}
.am-route-group h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
}
.am-route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.am-route-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  cursor: pointer;
}
.am-route-list a:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}
.am-route-name { font-size: 0.9375rem; color: var(--color-ink); font-weight: 500; }
.am-route-price { font-size: 0.875rem; color: #16a34a; font-weight: 600; }
.am-lead {
  font-size: 1rem;
  color: var(--color-ink-2);
  line-height: 1.65;
  margin: var(--space-2) 0 0;
}
.am-route-index-intro {
  font-size: 0.9375rem;
  color: var(--color-ink-2);
  line-height: 1.65;
  margin: var(--space-4) 0 0;
}

/* /flights/ index */
.am-flights-index__hero {
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}
.am-flights-index__hero h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
}
.am-flights-index__group {
  margin-bottom: var(--space-10);
}
.am-flights-index__group h2 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-3);
  margin: 0 0 var(--space-3);
}
.am-route-price--na {
  color: var(--color-accent);
  font-weight: 500;
}
.am-flights-index__empty {
  text-align: center;
  padding: var(--space-16) 0;
  color: var(--color-ink-2);
}

@media (max-width: 600px) {
  .am-route-cta { flex-direction: column; align-items: flex-start; }
  .am-page-container { padding: var(--space-6) var(--space-4) var(--space-12); }
}