/* A quiet Windsor–Detroit route board: national colours identify places;
   semantic colours alone communicate traffic and data status. */

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400 800;
  font-stretch: 75% 125%;
  font-display: swap;
  src: url(fonts/archivo-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400 800;
  font-stretch: 75% 125%;
  font-display: swap;
  src: url(fonts/archivo-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Barlow Semi Condensed";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/barlow-semi-condensed-600-latin.woff2) format("woff2");
}

@font-face {
  font-family: "Barlow Semi Condensed";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/barlow-semi-condensed-700-latin.woff2) format("woff2");
}

:root {
  --canvas: #f3f6f8;
  --surface: #ffffff;
  --surface-soft: #edf2f5;
  --material: rgb(255 255 255 / 68%);
  --material-selected: rgb(255 255 255 / 92%);
  --ink: #0b1b2b;
  --muted: #5a6b7a;
  --line: #d5dfe6;
  --line-strong: #b8c6d0;

  --canada: #9d2235;
  --us: #002855;
  --water: #bdd5e4;
  --route-mid: #594259;

  --light-ink: #0f6b3c;
  --light-bg: #e8f4ed;
  --moderate-ink: #7a4e00;
  --moderate-bg: #fff2cc;
  --heavy-ink: #a53212;
  --heavy-bg: #fdece5;
  --neutral-ink: #425466;
  --neutral-bg: #e9eef2;
  --error-ink: #8a2914;
  --error-bg: #fff0ea;
  --focus: #3478e5;

  --body: "Archivo", Arial, sans-serif;
  --display: "Barlow Semi Condensed", "Arial Narrow", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0d1117;
    --surface: #151b23;
    --surface-soft: #1c2530;
    --material: rgb(26 36 48 / 72%);
    --material-selected: rgb(64 78 93 / 82%);
    --ink: #e9eef3;
    --muted: #aab7c3;
    --line: #2d3743;
    --line-strong: #455261;

    --canada: #e0708a;
    --us: #7aa2f7;
    --water: #577287;
    --route-mid: #b49ab8;

    --light-ink: #66dfa0;
    --light-bg: #163526;
    --moderate-ink: #f5c542;
    --moderate-bg: #3d3012;
    --heavy-ink: #ff9a72;
    --heavy-bg: #43251d;
    --neutral-ink: #c5d0da;
    --neutral-bg: #293441;
    --error-ink: #ffad8f;
    --error-bg: #47261d;
    --focus: #3478e5;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html {
  min-width: 280px;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 280px;
  min-height: 100dvh;
  background:
    radial-gradient(ellipse at 92% -7%, color-mix(in srgb, var(--us) 13%, transparent), transparent 34rem),
    radial-gradient(ellipse at 7% 2%, color-mix(in srgb, var(--canada) 9%, transparent), transparent 29rem),
    var(--canvas);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

button,
summary { font: inherit; }

button { color: inherit; }

[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  z-index: 20;
  inset: 8px auto auto 8px;
  min-height: 44px;
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--surface);
  transform: translateY(-150%);
  transition: transform 150ms ease;
}

.skip-link:focus { transform: none; }

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

:where(button, summary):focus-visible {
  outline: 0;
  box-shadow: inset 0 0 0 3px var(--focus);
}

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

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
  padding:
    calc(24px + env(safe-area-inset-top))
    env(safe-area-inset-right)
    calc(32px + env(safe-area-inset-bottom))
    env(safe-area-inset-left);
}

/* Header */

.masthead { padding-top: 52px; }

.masthead-row {
  position: fixed;
  z-index: 12;
  top: calc(24px + env(safe-area-inset-top));
  right: max(24px, calc((100vw - 1180px) / 2));
  display: flex;
  justify-content: flex-end;
  width: min(376px, calc(100vw - 48px));
  min-height: 52px;
}

.direction-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: min(100%, 376px);
  padding: 4px;
  border: 1px solid rgb(255 255 255 / 76%);
  border-radius: 16px;
  background: var(--material);
  box-shadow: 0 1px 2px rgb(8 27 43 / 6%), 0 12px 34px rgb(8 27 43 / 7%);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
}

.direction-selector button,
.mode-selector button {
  appearance: none;
  position: relative;
  min-width: 44px;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: color 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.direction-selector button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  border-radius: 11px;
  padding-inline: 16px;
  line-height: 1.1;
}

.direction-primary {
  font-size: 13px;
  font-weight: 750;
}

.direction-secondary {
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
}

.direction-selector button:hover:not([aria-pressed="true"]),
.mode-selector button:hover:not([aria-pressed="true"]) { color: var(--ink); }

.mode-selector button:disabled {
  color: color-mix(in srgb, var(--muted) 54%, transparent);
  cursor: not-allowed;
}

.direction-selector button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--material-selected);
  box-shadow: 0 1px 2px rgb(8 27 43 / 8%), 0 4px 14px rgb(8 27 43 / 6%);
}

.direction-selector button[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  inset: auto 11px 2px;
  height: 2px;
  background: currentColor;
}

.direction-selector button[data-direction="to-us"][aria-pressed="true"] { color: var(--us); }
.direction-selector button[data-direction="to-canada"][aria-pressed="true"] { color: var(--canada); }

.hero { padding: clamp(48px, 6vw, 68px) 0 38px; }

.hero h1 {
  max-width: 1040px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(68px, 8.3vw, 114px);
  font-weight: 700;
  line-height: .87;
  letter-spacing: -.04em;
}

.city-pair {
  display: flex;
  align-items: baseline;
  gap: .1em;
  width: max-content;
  padding-right: .05em;
}

.city-windsor { color: var(--canada); }
.city-detroit { color: var(--us); }

.city-arrow {
  align-self: center;
  width: .85em;
  height: .42em;
  flex: 0 0 auto;
  color: var(--route-mid);
  overflow: visible;
}

.city-arrow path {
  fill: none;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.subject {
  display: block;
  margin-top: .12em;
  color: var(--ink);
  font-size: .72em;
  letter-spacing: -.03em;
}

.source-status {
  min-height: 20px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.route-strip {
  display: grid;
  grid-template-columns: max-content minmax(30px, 1fr) max-content;
  align-items: center;
  gap: 20px;
  min-height: 24px;
  margin-bottom: 12px;
}

.route-place {
  color: var(--canada);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .12em;
  line-height: 1;
  text-transform: uppercase;
}

.route-us {
  color: var(--us);
  text-align: right;
}

.route-track {
  position: relative;
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--canada), var(--water) 43% 57%, var(--us));
}

.route-arrow {
  position: absolute;
  top: 50%;
  right: -12px;
  width: 12px;
  height: 16px;
  background: var(--us);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  transform: translateY(-50%);
}

body[data-direction="to-canada"] .route-arrow {
  right: auto;
  left: -12px;
  background: var(--canada);
  clip-path: polygon(100% 0, 0 50%, 100% 100%);
}

.mode-selector {
  display: flex;
  min-height: 50px;
  border-bottom: 1px solid var(--line-strong);
  overflow-x: auto;
  scrollbar-width: none;
}

.mode-selector::-webkit-scrollbar { display: none; }

.mode-selector button {
  min-width: 78px;
  padding: 0 20px;
}

.mode-selector button:first-child {
  padding-left: 0;
  text-align: left;
}

.mode-selector button[aria-pressed="true"] { color: var(--ink); }

.mode-selector button[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  right: 13px;
  bottom: -1px;
  left: 13px;
  height: 4px;
  background: var(--ink);
}

.mode-selector button:first-child[aria-pressed="true"]::after { left: 0; }

.mode-note {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.agency-notice {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  color: var(--neutral-ink);
  font-size: 13px;
  font-weight: 650;
  text-align: center;
  text-wrap: balance;
}

.travel-alerts {
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--heavy-ink) 26%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--heavy-bg) 70%, transparent);
  color: var(--heavy-ink);
}

.travel-alerts h2 {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 800;
}

.travel-alerts ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
}

.travel-alerts li + li { margin-top: 3px; }

.agency-notice[data-tone="late"] {
  border-color: color-mix(in srgb, var(--moderate-ink) 34%, transparent);
  background: var(--moderate-bg);
  color: var(--moderate-ink);
}

/* Live comparison rows */

main { margin: 0; }

.lowest-wait {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 3px 10px;
  min-height: 46px;
  padding: 12px 3px 10px;
  border-bottom: 1px solid var(--line-strong);
  font-variant-numeric: tabular-nums;
}

.lowest-wait h2,
.lowest-wait p { margin: 0; }

.lowest-wait h2 {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.lowest-wait p {
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
}

.crossings {
  scroll-margin-top: 80px;
  border-bottom: 1px solid var(--line-strong);
}

.crossing-card {
  display: grid;
  grid-template-columns: minmax(300px, 390px) minmax(160px, 210px) minmax(240px, 1fr);
  grid-template-areas: "header metric details";
  align-items: center;
  gap: 24px;
  min-width: 0;
  min-height: 128px;
  padding: 20px 3px;
  border-top: 1px solid var(--line);
}

.crossing-card:first-of-type { border-top: 0; }

.card-header {
  grid-area: header;
  min-width: 0;
}

.card-header h3 {
  margin: 0 0 6px;
  font-family: var(--display);
  font-size: clamp(27px, 2.6vw, 37px);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.015em;
  text-wrap: balance;
}

/* The crossing name links through to that crossing's own page. It should read
   as the heading it already is, so the link only shows itself on interaction.
   :focus-visible still gets the global outline. */
.card-title-link {
  color: inherit;
  text-decoration: none;
}

.card-title-link:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.card-stamp {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3px 8px;
  min-height: 19px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.freshness,
.severity {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  color: var(--neutral-ink);
  font-size: 12px;
  font-weight: 750;
}

.freshness::before,
.severity::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: currentColor;
}

.freshness { color: var(--light-ink); }
.freshness[data-freshness="late"] { color: var(--moderate-ink); }

.freshness[data-freshness="stale"],
.freshness[data-freshness="disconnected"],
.freshness[data-freshness="missing"] { color: var(--neutral-ink); }

.card-metric {
  grid-area: metric;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  gap: 3px 10px;
  min-width: 0;
}

.selected-mode {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.wait-display {
  display: flex;
  align-items: baseline;
  flex: 1 0 100%;
  gap: 7px;
  min-width: 0;
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.wait-value {
  font-size: clamp(58px, 5.8vw, 78px);
  font-weight: 780;
  line-height: .78;
  letter-spacing: -.055em;
}

.wait-unit {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.severity {
  color: var(--neutral-ink);
}

.crossing-card[data-level="good"] .severity { color: var(--light-ink); }
.crossing-card[data-level="moderate"] .severity { color: var(--moderate-ink); }
.crossing-card[data-level="heavy"] .severity { color: var(--heavy-ink); }

.card-details {
  grid-area: details;
  display: grid;
  justify-items: start;
  gap: 5px;
  min-width: 0;
  text-align: left;
}

.card-details p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.lanes { font-weight: 650; }

/* Multi-use path context. Sits in its own full-width row rather than the
   details column, which is clamped to 126–180px on small screens. */
.card-note {
  grid-column: 1 / -1;
  max-width: 68ch;
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  text-align: left;
  text-wrap: pretty;
}

.crossing-card[data-state="closed-disputed"] .card-note,
.crossing-card[data-state="unreported"] .card-note {
  color: var(--ink);
  font-weight: 550;
}

.crossing-links {
  display: flex;
  align-items: center;
  gap: 1px;
  margin-top: 1px;
}

.crossing-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding-inline: 7px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.crossing-links a:hover {
  background: var(--surface-soft);
  color: var(--ink);
}

.crossing-card[data-state="closed"] .wait-value,
.crossing-card[data-state="closed-disputed"] .wait-value,
  .crossing-card[data-state="path-closed"] .wait-value,
  .crossing-card[data-state="path-open"] .wait-value,
.crossing-card[data-state="unavailable"] .wait-value,
.crossing-card[data-state="reported-no-delay"] .wait-value,
.crossing-card[data-state="unreported"] .wait-value,
.crossing-card[data-state="unsupported"] .wait-value,
.crossing-card[data-state="missing"] .wait-value {
  max-width: 18ch;
  font-family: var(--display);
  font-size: 27px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
}

.crossing-card[data-state="closed"] .card-metric,
.crossing-card[data-state="closed-disputed"] .card-metric,
  .crossing-card[data-state="path-closed"] .card-metric,
  .crossing-card[data-state="path-open"] .card-metric,
.crossing-card[data-state="unavailable"] .card-metric,
.crossing-card[data-state="reported-no-delay"] .card-metric,
.crossing-card[data-state="unreported"] .card-metric,
.crossing-card[data-state="unsupported"] .card-metric,
.crossing-card[data-state="missing"] .card-metric { max-width: 220px; }

.crossing-card.is-loading .wait-display {
  width: 104px;
  height: 48px;
  border-radius: 8px;
  background: var(--surface-soft);
  color: transparent;
}

.error-panel {
  margin-top: 18px;
  padding: clamp(24px, 5vw, 42px);
  border-top: 1px solid color-mix(in srgb, var(--error-ink) 32%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--error-ink) 32%, transparent);
  background: color-mix(in srgb, var(--error-bg) 64%, transparent);
  color: var(--error-ink);
  text-align: center;
}

.error-panel h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 30px;
  line-height: 1;
}

.error-panel p { margin: 8px 0 18px; }

.error-panel button {
  min-width: 120px;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 10px;
  background: var(--ink);
  color: var(--surface);
  font-weight: 700;
  cursor: pointer;
}

/* Footer */

.footer {
  display: grid;
  grid-template-columns: minmax(0, 58ch) auto;
  justify-content: space-between;
  gap: 28px;
  padding-top: 17px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.sources p,
.about-copy p { max-width: 66ch; margin: 0 0 10px; }

.about { max-width: 66ch; }

.about[open] {
  grid-column: 1 / -1;
  width: 100%;
  max-width: none;
  padding-top: 2px;
  border-top: 1px solid var(--line);
}

.about[open] summary { justify-content: flex-start; }

.about[open] .about-copy { max-width: 66ch; }

.about summary {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 44px;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.about summary::-webkit-details-marker { display: none; }
.about summary::after { content: "+"; margin-left: 8px; font-size: 16px; }
.about[open] summary::after { content: "−"; }

.about-copy { padding-top: 4px; }

.footer a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.footer a:hover { color: var(--ink); }

@media (min-width: 801px) and (max-width: 1100px) {
  .hero { padding: 36px 0 26px; }
  .hero h1 { font-size: clamp(64px, 8.3vw, 88px); }
  .crossing-card {
    min-height: 116px;
    padding-block: 16px;
  }
}

@media (min-width: 801px) and (max-width: 959px) {
  .crossing-card {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "header metric"
      "header details";
    gap: 5px 16px;
  }

  .card-header h3 { font-size: 24px; }
  .card-metric { justify-content: flex-end; justify-self: end; }
  .selected-mode { text-align: right; }
  .wait-display { justify-content: flex-end; }
  .wait-value { font-size: 56px; }
  .card-details {
    align-self: end;
    justify-items: end;
    max-width: 180px;
    text-align: right;
  }

  .crossing-card[data-state="closed"] .card-metric,
.crossing-card[data-state="closed-disputed"] .card-metric,
  .crossing-card[data-state="path-closed"] .card-metric,
  .crossing-card[data-state="path-open"] .card-metric,
  .crossing-card[data-state="unavailable"] .card-metric,
  .crossing-card[data-state="reported-no-delay"] .card-metric,
  .crossing-card[data-state="unreported"] .card-metric,
  .crossing-card[data-state="unsupported"] .card-metric,
  .crossing-card[data-state="missing"] .card-metric {
    grid-column: 2;
    max-width: 190px;
  }
}

@media (max-width: 800px) {
  .shell {
    width: min(100% - 32px, 680px);
    padding-top: calc(17px + env(safe-area-inset-top));
  }

  .masthead-row {
    top: calc(12px + env(safe-area-inset-top));
    right: 16px;
    width: calc(100vw - 32px);
    min-height: 52px;
  }
  .direction-selector { width: 100%; }
  .hero { padding: 43px 0 34px; }
  .hero h1 { font-size: clamp(61px, 16vw, 102px); }

  .crossing-card {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "header metric"
      "header details";
    gap: 5px 16px;
    min-height: 116px;
    padding: 16px 2px;
  }

  .card-header h3 { font-size: 24px; }
  .card-metric { justify-content: flex-end; justify-self: end; }
  .selected-mode { text-align: right; }
  .wait-display { justify-content: flex-end; }
  .wait-value { font-size: 56px; }
  .card-details {
    align-self: end;
    justify-items: end;
    max-width: 180px;
    text-align: right;
  }

  .crossing-card[data-state="closed"] .card-metric,
.crossing-card[data-state="closed-disputed"] .card-metric,
  .crossing-card[data-state="path-closed"] .card-metric,
  .crossing-card[data-state="path-open"] .card-metric,
  .crossing-card[data-state="unavailable"] .card-metric,
  .crossing-card[data-state="reported-no-delay"] .card-metric,
  .crossing-card[data-state="unreported"] .card-metric,
  .crossing-card[data-state="unsupported"] .card-metric,
  .crossing-card[data-state="missing"] .card-metric {
    grid-column: 2;
    max-width: 190px;
  }

  .footer { grid-template-columns: 1fr; gap: 4px; }
  .about summary { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .shell {
    width: calc(100% - 24px);
    padding-top: calc(12px + env(safe-area-inset-top));
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }

  .direction-selector button {
    padding-inline: 7px;
  }

  .direction-primary { font-size: 13px; }
  .direction-secondary { font-size: 12px; }

  .masthead-row {
    right: 12px;
    width: calc(100vw - 24px);
  }

  .hero { padding: 34px 0 25px; }

  .hero h1 {
    font-size: clamp(46px, 12.2vw, 56px);
    line-height: .9;
  }

  .city-pair { white-space: nowrap; }
  .subject { font-size: .7em; }

  .source-status {
    margin-top: 17px;
    font-size: 13px;
  }

  .route-strip {
    gap: 18px;
    margin-bottom: 7px;
  }

  .route-place { font-size: 10px; }
  .route-track { height: 3px; }

  .mode-selector { min-height: 45px; }

  .mode-selector button {
    flex: 1 1 0;
    min-width: 0;
    min-height: 44px;
    padding: 0 8px;
    font-size: 14px;
  }

  .mode-selector button:first-child { padding-left: 0; }

  .agency-notice {
    margin-top: 7px;
    padding: 9px 10px;
    font-size: 13px;
  }

  .mode-note,
  .travel-alerts h2,
  .travel-alerts ul { font-size: 13px; }

  .lowest-wait {
    gap: 2px 8px;
    min-height: 46px;
    padding-block: 10px;
  }

  .lowest-wait h2 { font-size: 12px; }
  .lowest-wait p { font-size: 14px; }

  .crossing-card {
    gap: 3px 10px;
    min-height: 106px;
    padding: 12px 2px;
  }

  .card-header h3 {
    max-width: 190px;
    margin-bottom: 3px;
    font-size: 21px;
  }

  .card-stamp { gap: 2px 6px; font-size: 12px; }
  .freshness { gap: 5px; font-size: 12px; }
  .freshness::before { width: 6px; height: 6px; }
  .selected-mode { margin-bottom: 2px; font-size: 12px; }
  .wait-display { gap: 5px; }
  .wait-value { font-size: clamp(47px, 13vw, 56px); }
  .wait-unit { font-size: 12px; }
  .severity { gap: 6px; font-size: 13px; }
  .severity::before { width: 7px; height: 7px; }
  .card-details { max-width: 166px; gap: 2px; }
  .card-details p { font-size: 12px; }
  .crossing-links a {
    padding-inline: 5px;
    font-size: 12px;
  }

  .crossing-card[data-state="closed"] .wait-value,
.crossing-card[data-state="closed-disputed"] .wait-value,
  .crossing-card[data-state="path-closed"] .wait-value,
  .crossing-card[data-state="path-open"] .wait-value,
  .crossing-card[data-state="unavailable"] .wait-value,
  .crossing-card[data-state="reported-no-delay"] .wait-value,
  .crossing-card[data-state="unreported"] .wait-value,
  .crossing-card[data-state="unsupported"] .wait-value,
  .crossing-card[data-state="missing"] .wait-value {
    max-width: 15ch;
    font-size: 21px;
  }

  .crossing-card[data-state="closed"] .card-metric,
.crossing-card[data-state="closed-disputed"] .card-metric,
  .crossing-card[data-state="path-closed"] .card-metric,
  .crossing-card[data-state="path-open"] .card-metric,
  .crossing-card[data-state="unavailable"] .card-metric,
  .crossing-card[data-state="reported-no-delay"] .card-metric,
  .crossing-card[data-state="unreported"] .card-metric,
  .crossing-card[data-state="unsupported"] .card-metric,
  .crossing-card[data-state="missing"] .card-metric { max-width: 155px; }

  .crossing-card.is-loading .wait-display {
    width: 90px;
    height: 42px;
  }

  .footer {
    padding-top: 13px;
    font-size: 13px;
  }
}

@media (max-width: 359px) {
  .hero h1 { font-size: 40px; }
  .mode-selector button {
    flex: 1 1 0;
    padding-inline: 4px;
    font-size: 12px;
  }
  .card-header h3 { max-width: 154px; font-size: 20px; }
  .card-details { max-width: 126px; }
  .crossing-card[data-state="unsupported"] .card-metric,
  .crossing-card[data-state="unreported"] .card-metric,
  .crossing-card[data-state="reported-no-delay"] .card-metric { max-width: 136px; }
}

@media (prefers-color-scheme: dark) {
  .direction-selector { border-color: rgb(255 255 255 / 12%); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    transition-delay: 0ms !important;
  }
}