:root {
  --bg: #f8f5ea;
  --paper: rgba(255, 255, 255, 0.88);
  --ink: #0d2b63;
  --ink-soft: #36508a;
  --line: rgba(13, 43, 99, 0.12);
  --shadow: 0 22px 48px rgba(13, 43, 99, 0.14);
  --yellow: #ffc917;
  --yellow-deep: #d8a300;
  --good: #0f9d58;
  --watch: #3a7bd5;
  --warning: #e48b1f;
  --bad: #d95b43;
  --critical: #a11f30;
  --muted: #b9c4dd;
  --no-data: #8b94ad;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Avenir Next", "Trebuchet MS", "Gill Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 201, 23, 0.28), transparent 30%),
    linear-gradient(180deg, #fffdf7 0%, var(--bg) 100%);
}

.chrome {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.hero {
  background:
    linear-gradient(135deg, rgba(255, 201, 23, 0.98), rgba(255, 230, 146, 0.94)),
    repeating-linear-gradient(
      -35deg,
      rgba(13, 43, 99, 0.05) 0,
      rgba(13, 43, 99, 0.05) 18px,
      rgba(255, 255, 255, 0.08) 18px,
      rgba(255, 255, 255, 0.08) 36px
    );
  border: 1px solid rgba(13, 43, 99, 0.12);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 28px 28px 32px;
}

.hero__badge,
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(13, 43, 99, 0.72);
}

.hero__main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.hero h1,
.route-card h2,
.route-detail-hero h2 {
  margin: 10px 0 6px;
  line-height: 0.95;
  font-weight: 800;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  max-width: 10ch;
}

.hero__subtitle,
.route-card__meta,
.route-card__foot,
.route-detail-hero__meta,
.panel__header p {
  margin: 0;
  color: rgba(13, 43, 99, 0.78);
  line-height: 1.5;
}

.hero__home {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(13, 43, 99, 0.14);
  background: rgba(255, 255, 255, 0.5);
}

.content {
  margin-top: 24px;
}

.summary-grid,
.route-grid {
  display: grid;
  gap: 18px;
}

.summary-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 22px;
}

.summary-card,
.route-card,
.panel,
.route-detail-hero {
  background: var(--paper);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.summary-card {
  padding: 18px 20px;
}

.summary-card__label {
  display: block;
  color: var(--ink-soft);
  font-size: 0.82rem;
  margin-bottom: 10px;
}

.summary-card__value {
  font-size: 2.2rem;
  line-height: 1;
}

.route-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.route-card {
  padding: 22px;
  color: inherit;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease;
}

.route-card:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 43, 99, 0.24);
}

.route-card__top,
.route-detail-hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.route-card__status {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin: 16px 0;
}

.route-card__average {
  color: var(--ink-soft);
  font-weight: 700;
}

.score-orb {
  min-width: 104px;
  min-height: 104px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 5px solid currentColor;
  background: rgba(255, 255, 255, 0.8);
}

.score-orb span {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.score-orb small {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.65rem;
  font-weight: 700;
}

.score-orb--good,
.pill--good,
.day-strip__cell--good,
.day-pill--good {
  color: var(--good);
}

.score-orb--watch,
.pill--watch,
.day-strip__cell--watch,
.day-pill--watch {
  color: var(--watch);
}

.score-orb--warning,
.pill--warning,
.day-strip__cell--warning,
.day-pill--warning {
  color: var(--warning);
}

.score-orb--bad,
.pill--bad,
.day-strip__cell--bad,
.day-pill--bad {
  color: var(--bad);
}

.score-orb--critical,
.pill--critical,
.day-strip__cell--critical,
.day-pill--critical {
  color: var(--critical);
}

.score-orb--no-data,
.pill--no-data,
.day-strip__cell--no-data,
.day-pill--no-data {
  color: var(--no-data);
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid currentColor;
}

.day-strip {
  display: grid;
  grid-template-columns: repeat(30, minmax(0, 1fr));
  gap: 6px;
}

.day-strip__cell {
  display: block;
  min-height: 18px;
  border-radius: 7px;
  background: currentColor;
  opacity: 0.92;
  text-decoration: none;
  transition: transform 120ms ease, opacity 120ms ease;
}

.day-strip__cell:hover {
  transform: scaleY(1.35);
  opacity: 1;
}

.day-strip__cell--no-data {
  background: rgba(139, 148, 173, 0.22);
  color: var(--no-data);
}

.panel,
.route-detail-hero {
  padding: 22px;
  margin-top: 22px;
}

.panel__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.panel__header h3 {
  margin: 0;
  font-size: 1.2rem;
}

.day-strip--large {
  gap: 10px;
}

.day-pill {
  min-height: 68px;
  border-radius: 16px;
  border: 1px solid currentColor;
  background: rgba(255, 255, 255, 0.75);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 10px;
}

.day-pill__date {
  font-size: 0.78rem;
  font-weight: 700;
}

.day-pill__value {
  font-size: 1.2rem;
  font-weight: 800;
}

.table-wrap {
  overflow-x: auto;
}

.history-table {
  width: 100%;
  border-collapse: collapse;
}

.history-table th,
.history-table td {
  text-align: left;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.history-table th {
  color: var(--ink-soft);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 760px) {
  .hero,
  .route-card,
  .panel,
  .route-detail-hero {
    border-radius: 22px;
  }

  .hero__main,
  .route-card__top,
  .route-card__status,
  .route-detail-hero,
  .panel__header {
    flex-direction: column;
  }

  .score-orb {
    min-width: 92px;
    min-height: 92px;
  }
}

/* Day pill links */
a.day-pill {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

a.day-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(13, 43, 99, 0.15);
}

/* Clickable history rows */
.history-row {
  cursor: pointer;
  transition: background 120ms ease;
}

.history-row:hover {
  background: rgba(13, 43, 99, 0.04);
}

.day-link {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.day-link:hover {
  text-decoration: underline;
}

/* Breadcrumb link */
.breadcrumb {
  color: inherit;
  text-decoration: none;
}

.breadcrumb:hover {
  text-decoration: underline;
}

/* Grade bar chart */
.grade-bar-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.grade-bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.grade-bar-label {
  min-width: 70px;
  font-size: 0.82rem;
  font-weight: 700;
}

.grade-bar-label--1 { color: var(--good); }
.grade-bar-label--2 { color: var(--watch); }
.grade-bar-label--3 { color: var(--warning); }
.grade-bar-label--4 { color: var(--bad); }
.grade-bar-label--5 { color: var(--critical); }

.grade-bar-track {
  flex: 1;
  height: 22px;
  background: rgba(13, 43, 99, 0.06);
  border-radius: 11px;
  overflow: hidden;
}

.grade-bar-fill {
  height: 100%;
  border-radius: 11px;
  transition: width 300ms ease;
}

.grade-bar-fill--1 { background: var(--good); }
.grade-bar-fill--2 { background: var(--watch); }
.grade-bar-fill--3 { background: var(--warning); }
.grade-bar-fill--4 { background: var(--bad); }
.grade-bar-fill--5 { background: var(--critical); }

.grade-bar-count {
  min-width: 64px;
  text-align: right;
  font-weight: 700;
  font-size: 0.88rem;
}

.grade-bar-pct {
  color: var(--ink-soft);
  font-weight: 500;
}

.grade-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.grade-legend strong {
  margin-right: 2px;
}

/* Trip table */
.trip-table td {
  font-size: 0.88rem;
}

.trip-row--cancelled td {
  opacity: 0.7;
  text-decoration: line-through;
  text-decoration-color: var(--critical);
}

.trip-row--cancelled td:nth-child(5),
.trip-row--cancelled td:nth-child(6),
.trip-row--cancelled td:nth-child(7) {
  text-decoration: none;
  opacity: 1;
}

.delay-badge {
  display: inline-block;
  background: rgba(233, 100, 60, 0.12);
  color: var(--bad);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 6px;
  margin-left: 4px;
}

.actual-dur {
  color: var(--ink-soft);
  margin-left: 3px;
}

.grade-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.82rem;
  color: #fff;
  margin-right: 4px;
}

.grade-chip--1 { background: var(--good); }
.grade-chip--2 { background: var(--watch); }
.grade-chip--3 { background: var(--warning); }
.grade-chip--4 { background: var(--bad); }
.grade-chip--5 { background: var(--critical); }