/* Shared styling copied from ../irail.be/styles.css. */
:root {
  color-scheme: light;
  --accent: #2460bb;
  --accent-dark: #19498f;
  --accent-soft: #eef4ff;
  --error: #c72929;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #20242a;
  --muted: #667085;
  --line: #d9dee7;
  --line-soft: #edf0f5;
  --shadow: 0 18px 50px rgba(32, 36, 42, .08);
  --radius: 8px;
  --sticky-header-offset: 88px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(36, 96, 187, .10), transparent 30rem),
    linear-gradient(180deg, #fff 0, var(--bg) 22rem);
  font-size: 16px;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  max-width: 100%;
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 72px;
  padding: .8rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(159, 31, 31, .55);
  background: #c72929;
  color: #fff;
  box-shadow: 0 12px 30px rgba(199, 41, 41, .2);
}

.brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-logo {
  width: 30px;
  height: 30px;
  object-fit: contain;
  flex: 0 0 auto;
}

.view-nav {
  display: flex;
  flex: 1;
  justify-content: center;
  gap: .35rem;
}

.nav-link-button,
.language-picker select {
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: #fff;
}

.nav-link-button {
  text-decoration: none;
  padding: .55rem .9rem;
  font-weight: 700;
}

.nav-link-button:hover,
.nav-link-button:focus,
.nav-link-button.is-active {
  border-color: rgba(255, 255, 255, .9);
  background: #fff;
  color: var(--accent);
}

.language-picker select {
  padding: .55rem .85rem;
  border-color: rgba(255, 255, 255, .55);
  background: rgba(255, 255, 255, .14);
  color: #fff;
}

.language-picker option {
  color: var(--text);
}

.app-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem) 0 4rem;
}

.site-footer {
  display: flex;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
  gap: .75rem;
  justify-content: space-between;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus {
  text-decoration: underline;
}

.view-heading {
  max-width: 680px;
  margin-bottom: 1.25rem;
}

.view-heading h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1;
  letter-spacing: -.02em;
}

.view-heading p {
  margin: .7rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Comparison-specific layout, using the shared iRail theme. */
:root {
  --sncb: var(--accent);
  --bmc: var(--accent);
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}

a { color: var(--accent); text-underline-offset: 4px; }
button, a { touch-action: manipulation; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
h2, h3, p { margin: 0; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }
.header-title { font-weight: 700; }
.schedule { margin-left: auto; font-size: .9rem; }
.page-heading { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; margin-bottom: 1.5rem; }
.page-heading .view-heading { margin-bottom: 0; }
.snapshot { text-align: right; flex: 0 0 18rem; }
.snapshot p { margin: 0 0 .5rem; color: var(--text); font-size: .9rem; font-weight: 700; }
.snapshot a { font-size: .9rem; font-weight: 700; }
.report-panel, .table-scroll {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--shadow);
}
.coverage-panel { padding: 1rem; }
.section-title { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.muted { color: var(--muted); font-size: .9rem; }
.feed-headings, .metrics, .feed-metadata { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 1rem; }
.feed-title { display: flex; align-items: center; gap: .75rem; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius) var(--radius) 0 0; background: var(--accent-soft); }
.feed-title.bmc { background: var(--accent-soft); }
.feed-title h3 { font-size: 1.1rem; font-weight: 800; }
.feed-status { margin-left: auto; font-size: .875rem; }
.sncb-text { color: var(--sncb); }
.bmc-text { color: var(--bmc); }
.metric { min-width: 0; padding: 1rem; border: 1px solid var(--line); border-top: 0; background: #fff; }
.metric:nth-last-child(-n+2) { border-radius: 0 0 var(--radius) var(--radius); }
.metric-top { display: flex; justify-content: space-between; align-items: baseline; gap: .75rem; }
.metric-label { color: var(--muted); font-size: .9rem; }
.metric-reading { display: flex; flex-direction: column; align-items: flex-end; min-width: 0; }
.metric-value { color: #000; font-size: 1.8rem; font-weight: 900; line-height: 1.2; font-variant-numeric: tabular-nums; }
.metric-difference { margin-top: .3rem; color: var(--error); font-size: .8rem; text-align: right; }
.metric-bar { height: 6px; margin-top: .75rem; border-radius: 6px; overflow: hidden; background: var(--line-soft); }
.metric-bar span { display: block; height: 100%; background: var(--sncb); }
.metric.bmc .metric-bar span { background: var(--bmc); }
.metric.is-mismatch .metric-bar span { min-width: 2px; background: var(--error); }
.metric-detail { margin-top: .4rem; color: var(--muted); font-size: .8rem; }
.feed-metadata { margin-top: .75rem; color: var(--muted); font-size: .8rem; }
.feed-metadata p + p { margin-top: .2rem; }
.feed-metadata .warn { color: var(--error); }
.notice { margin: 0 0 1.25rem; padding: 1rem; border: 1px solid #f3b5b5; border-radius: var(--radius); background: #fff4f4; color: #8f1a1a; font-size: .9rem; }
.agreement { min-width: 0; margin: 1.5rem 0; padding: 1rem; }
.agreement-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; margin: 1rem 0; }
.agreement-number { display: block; font-size: 1.7rem; font-weight: 900; font-variant-numeric: tabular-nums; }
.agreement-label { display: block; color: var(--muted); font-size: .8rem; }
.agreement p { margin-top: .65rem; color: var(--muted); font-size: .9rem; }
.static-audit { padding: 1rem; margin: 1.5rem 0; }
.static-verdict { margin: .75rem 0 1rem; }
.static-caveat, .static-metadata { margin-top: .75rem; color: var(--muted); font-size: .875rem; }
.static-metadata code { overflow-wrap: anywhere; }
.static-links { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; margin-top: .75rem; font-size: .875rem; }
.audit-table { min-width: 760px; }
.audit-table tbody th { white-space: normal; background: #fff; }
.static-found { display: block; color: #000; margin-bottom: .4rem; }
.static-record-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.static-record-grid h4 { margin: 1rem 0 .5rem; }
.static-fields { margin: 0; font-size: .8rem; }
.static-fields div { padding: .4rem 0; border-bottom: 1px solid var(--line); }
.static-fields dt { color: var(--muted); }
.static-fields dd { margin: .15rem 0 0; overflow-wrap: anywhere; }
.static-schedule { min-width: 550px; }
.table-note { margin: -.25rem 0 1rem; color: var(--muted); font-size: .9rem; }
.count { display: inline-block; margin-left: .5rem; padding: .15rem .6rem; border-radius: 999px; background: var(--line-soft); font-size: .85rem; font-weight: 800; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; text-align: left; }
th { color: var(--muted); background: var(--line-soft); font-size: .875rem; font-weight: 800; white-space: nowrap; }
th, td { padding: .85rem 1rem; border-bottom: 1px solid var(--line-soft); }
.trip-table > thead th:first-child { width: 40%; }
.trip-table > tbody > tr:last-child > td { border-bottom: 0; }
.trip-id { display: block; overflow-wrap: anywhere; font-family: var(--mono); font-size: .8rem; line-height: 1.5; }
.trip-instance { display: block; margin-top: .2rem; color: var(--muted); font-size: .8rem; }
.train-number { display: block; margin-top: .5rem; color: #000; font-size: .8rem; font-weight: 700; }
.train-links { display: flex; flex-wrap: wrap; gap: .35rem 1rem; margin-top: .25rem; font-size: .8rem; }
.train-links a { color: #2460bb; text-decoration: underline; text-underline-offset: .15em; }
.train-links a:hover { color: #174786; }
.delay-value { color: #000; font-size: .9rem; font-weight: 900; white-space: nowrap; font-variant-numeric: tabular-nums; }
.unknown { color: var(--muted); font-size: .8rem; }
.delta, .event-delay { color: #000; white-space: nowrap; font-variant-numeric: tabular-nums; }
.mismatch { color: var(--error); }
.details-button { min-height: 38px; padding: .45rem .75rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; color: var(--text); font-size: .875rem; font-weight: 800; white-space: nowrap; }
.details-button:hover, .details-button:focus-visible { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.details-row > td { padding: 1rem; background: var(--bg); }
.details-meta { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; margin-bottom: 1rem; font-size: .8rem; }
.details-meta code { overflow-wrap: anywhere; }
.stop-details { overflow-x: auto; }
.stop-table { min-width: 700px; }
.stop-table th, .stop-table td { padding: .5rem .75rem; text-align: center; }
.stop-table td { font-size: .8rem; font-variant-numeric: tabular-nums; }
.stop-table th:first-child, .stop-table td:first-child { text-align: left; }
.stop-table td:first-child { font-family: var(--mono); overflow-wrap: anywhere; }
.stop-state { display: block; color: var(--muted); font-family: inherit; font-size: .8rem; }
.empty, .loading { padding: 2rem; color: var(--muted); text-align: center; }
.loading { grid-column: 1 / -1; }
.methodology { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.method-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; margin-top: 1rem; }
.method-grid h3 { margin-bottom: .5rem; font-size: .9rem; font-weight: 800; }
.method-grid p { color: var(--muted); font-size: .9rem; line-height: 1.65; }
code { font-family: var(--mono); font-size: .85em; }
.site-footer div { display: flex; flex-wrap: wrap; gap: 1rem; }
.sr-only { left: 0; top: 0; }
[hidden] { display: none !important; }

@media (max-width: 860px) {
  .site-header { position: static; flex-wrap: wrap; gap: .65rem; }
  .schedule { display: none; }
  .header-title { margin-left: auto; font-size: .9rem; }
  .page-heading { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .snapshot { flex-basis: auto; text-align: left; }
  .metric-top { flex-direction: column; gap: .45rem; }
  .metric-reading { align-items: flex-start; }
  .metric-difference { text-align: left; }
  .method-grid, .details-meta { grid-template-columns: minmax(0, 1fr); }
  .static-record-grid { grid-template-columns: minmax(0, 1fr); }
  .section-title { align-items: flex-start; flex-wrap: wrap; gap: .5rem; }
  .trip-table { min-width: 640px; }
  .site-footer { flex-direction: column; }
}

@media (max-width: 560px) {
  .app-shell, .site-footer { width: min(100% - 1rem, 1120px); }
  .brand { gap: .5rem; font-size: 1.1rem; }
  .brand-logo { width: 26px; height: 26px; }
  .view-heading h1 { font-size: clamp(1.7rem, 9vw, 2.6rem); }
  .report-panel, .table-scroll { border-radius: 6px; }
  .coverage-panel, .agreement { padding: .75rem; }
  .feed-headings, .metrics, .feed-metadata { column-gap: .65rem; }
  .feed-title, .metric { padding: .75rem; }
  .feed-title { flex-wrap: wrap; gap: .3rem; }
  .feed-status { margin-left: 0; flex-basis: 100%; font-size: .8rem; }
  th, td { padding: .75rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .metric-bar span { transition: width .3s ease; }
}

.static-source + .static-source { margin-top: 2rem; }
.static-source h3 { margin-bottom: .75rem; }