:root {
  color-scheme: dark;
  --bg: #080b10;
  --surface: #0e131b;
  --surface-strong: #121923;
  --border: #202a38;
  --border-soft: #18212d;
  --text: #f2f6fb;
  --muted: #8491a4;
  --faint: #566276;
  --blue: #68a8ff;
  --normal: #45d6a0;
  --warning: #f0b84b;
  --critical: #ff5c6b;
  --radius: 18px;
  --shadow: 0 16px 45px rgb(0 0 0 / 24%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  padding-right: env(safe-area-inset-right, 0px);
  padding-left: env(safe-area-inset-left, 0px);
  overflow-x: clip;
  color: var(--text);
  background:
    radial-gradient(circle at 18% -10%, rgb(67 118 205 / 14%), transparent 31rem),
    radial-gradient(circle at 82% 5%, rgb(28 165 137 / 8%), transparent 28rem),
    var(--bg);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgb(255 255 255 / 1.8%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 1.8%) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 74%);
  content: "";
  pointer-events: none;
}

.dashboard {
  width: min(1480px, calc(100% - 48px));
  margin: 0 auto;
  padding: 52px 0 72px;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin: 0 0 30px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 4.5vw, 4.25rem);
  line-height: 0.95;
  letter-spacing: -0.065em;
}

h1 span {
  color: var(--faint);
  font-weight: 430;
}

.updated {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.history-list {
  display: grid;
  gap: 12px;
}

.day-row {
  display: grid;
  grid-template-areas: "left date right";
  grid-template-columns: minmax(0, 1fr) 76px minmax(0, 1fr);
  align-items: stretch;
  gap: 12px;
}

.left-flight { grid-area: left; min-width: 0; }
.right-flight { grid-area: right; min-width: 0; }

.day-date {
  grid-area: date;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 130px;
  color: var(--muted);
  text-align: center;
  text-transform: uppercase;
}

.day-date::before,
.day-date::after {
  width: 1px;
  flex: 1;
  min-height: 10px;
  background: linear-gradient(transparent, var(--border));
  content: "";
}

.day-date::after {
  background: linear-gradient(var(--border), transparent);
}

.day-date strong {
  margin: 5px 0 1px;
  color: var(--text);
  font-size: 1.45rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.day-date span {
  font-size: 0.65rem;
  font-weight: 720;
  letter-spacing: 0.09em;
}

.day-date .weekday {
  margin-top: 5px;
  color: var(--faint);
}

.flight-panel {
  position: relative;
  height: 100%;
  min-height: 150px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgb(18 25 35 / 98%), rgb(12 17 24 / 98%));
  box-shadow: var(--shadow);
}

.flight-panel::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--normal);
  content: "";
}

.flight-panel.severity-warning {
  border-color: color-mix(in srgb, var(--warning) 54%, var(--border));
  background: linear-gradient(145deg, rgb(47 38 20 / 98%), rgb(18 18 17 / 98%) 55%);
}

.flight-panel.severity-warning::before { background: var(--warning); }

.flight-panel.severity-critical {
  border-color: color-mix(in srgb, var(--critical) 58%, var(--border));
  background: linear-gradient(145deg, rgb(52 24 31 / 98%), rgb(20 16 21 / 98%) 56%);
}

.flight-panel.severity-critical::before { background: var(--critical); }

.flight-panel.severity-muted::before { background: var(--faint); }
.flight-panel.severity-muted { opacity: 0.69; }

.flight-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 20px 0 22px;
}

.flight-header > div {
  display: flex;
  align-items: baseline;
  min-width: 0;
  gap: 10px;
}

.flight-code {
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.route {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.status {
  flex: 0 1 auto;
  overflow: hidden;
  max-width: 48%;
  padding: 6px 9px;
  border: 1px solid color-mix(in srgb, currentColor 25%, transparent);
  border-radius: 999px;
  color: var(--normal);
  font-size: 0.66rem;
  font-weight: 760;
  letter-spacing: 0.02em;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.severity-warning .status { color: var(--warning); }
.severity-critical .status { color: var(--critical); }
.severity-muted .status { color: var(--muted); }

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1.25fr;
  min-width: 0;
  gap: 10px;
  padding: 19px 20px 18px 22px;
}

.metric {
  min-width: 0;
}

.metric + .metric {
  padding-left: 16px;
  border-left: 1px solid var(--border-soft);
}

.metric-label,
.metric small {
  display: block;
  color: var(--muted);
  font-size: 0.63rem;
  line-height: 1.3;
}

.metric-label {
  margin-bottom: 5px;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  overflow: hidden;
  margin-bottom: 3px;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1.12;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.duration-metric strong {
  font-size: clamp(0.95rem, 1.3vw, 1.13rem);
}

.route-timeline {
  display: none;
}

.statistics {
  display: grid;
  grid-template-areas: "left title right";
  grid-template-columns: minmax(0, 1fr) 76px minmax(0, 1fr);
  gap: 12px;
  margin-top: 26px;
}

.statistics-title {
  grid-area: title;
  align-self: center;
  color: var(--faint);
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.stats-left { grid-area: left; }
.stats-right { grid-area: right; }

.stat-panel {
  padding: 18px 20px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgb(12 17 24 / 82%);
}

.stat-panel header {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin-bottom: 16px;
}

.stat-panel header span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.stat-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.stat-values > div + div {
  padding-left: 14px;
  border-left: 1px solid var(--border-soft);
}

.stat-values span,
.stat-values strong {
  display: block;
}

.stat-values span {
  min-height: 2.3em;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.64rem;
  line-height: 1.15;
}

.stat-values strong {
  font-size: 1.12rem;
  font-variant-numeric: tabular-nums;
}

.load-error {
  margin: 0;
  padding: 32px;
  border: 1px solid color-mix(in srgb, var(--critical) 50%, var(--border));
  border-radius: var(--radius);
  color: var(--critical);
  text-align: center;
}

/* Compact airport-board variant */
body[data-variant="board"] {
  --radius: 8px;
  --shadow: none;
}

body[data-variant="board"] .history-list {
  gap: 2px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--border-soft);
}

body[data-variant="board"] .day-row {
  grid-template-columns: minmax(0, 1fr) 86px minmax(0, 1fr);
  gap: 1px;
  background: var(--border-soft);
}

body[data-variant="board"] .flight-panel {
  min-height: 105px;
  border: 0;
  border-radius: 0;
  background: #0d1219;
}

body[data-variant="board"] .flight-panel.severity-warning {
  background: #211c12;
}

body[data-variant="board"] .flight-panel.severity-critical {
  background: #25151a;
}

body[data-variant="board"] .flight-header {
  padding: 13px 18px 0 20px;
}

body[data-variant="board"] .metrics {
  padding: 13px 18px 13px 20px;
}

body[data-variant="board"] .metric strong {
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 1.05rem;
  letter-spacing: 0;
}

body[data-variant="board"] .day-date {
  min-height: 105px;
  background: #0a0e14;
}

body[data-variant="board"] .day-date::before,
body[data-variant="board"] .day-date::after {
  display: none;
}

body[data-variant="board"] .statistics {
  grid-template-columns: minmax(0, 1fr) 86px minmax(0, 1fr);
}

/* Minimal route timeline variant */
body[data-variant="timeline"] .flight-panel {
  min-height: 164px;
  background: rgb(13 18 25 / 88%);
}

body[data-variant="timeline"] .metrics {
  display: none;
}

body[data-variant="timeline"] .route-timeline {
  display: grid;
  grid-template-columns: minmax(84px, auto) 1fr minmax(84px, auto);
  align-items: center;
  padding: 26px 22px 21px;
}

.timeline-point span,
.timeline-point small,
.timeline-point strong {
  display: block;
}

.timeline-point span {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 720;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.timeline-point strong {
  margin-bottom: 3px;
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}

.timeline-point small {
  color: var(--muted);
  font-size: 0.62rem;
}

.timeline-point:last-child {
  text-align: right;
}

.timeline-line {
  position: relative;
  height: 1px;
  margin: 0 16px;
  background: linear-gradient(90deg, var(--blue), var(--normal));
}

.severity-warning .timeline-line {
  background: var(--warning);
}

.severity-critical .timeline-line {
  background: var(--critical);
}

.timeline-line::before,
.timeline-line::after {
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  border: 2px solid currentColor;
  border-radius: 50%;
  background: var(--surface);
  color: var(--blue);
  content: "";
  transform: translateY(-50%);
}

.timeline-line::before { left: -1px; }
.timeline-line::after { right: -1px; color: var(--normal); }
.severity-warning .timeline-line::before,
.severity-warning .timeline-line::after { color: var(--warning); }
.severity-critical .timeline-line::before,
.severity-critical .timeline-line::after { color: var(--critical); }

.timeline-line span {
  position: absolute;
  top: -10px;
  left: 50%;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.6rem;
  font-weight: 700;
  white-space: nowrap;
  transform: translateX(-50%);
}

@media (max-width: 900px) {
  .dashboard {
    width: min(100% - 28px, 680px);
    padding-top: 30px;
  }

  .page-header {
    align-items: flex-start;
    margin-bottom: 24px;
  }

  .day-row {
    grid-template-areas:
      "date"
      "left"
      "right";
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 8px;
    margin-bottom: 13px;
    background: transparent !important;
  }

  .day-date {
    flex-direction: row;
    justify-content: flex-start;
    min-height: auto !important;
    padding: 4px 2px;
    background: transparent !important;
    gap: 6px;
  }

  .day-date::before,
  .day-date::after {
    display: none;
  }

  .day-date strong {
    margin: 0;
    font-size: 0.8rem;
  }

  .day-date span {
    font-size: 0.65rem;
  }

  .day-date .weekday {
    order: 3;
    margin: 0 0 0 2px;
  }

  body[data-variant="board"] .history-list {
    overflow: visible;
    border: 0;
    background: transparent;
  }

  body[data-variant="board"] .flight-panel {
    border: 1px solid var(--border);
    border-radius: 8px;
  }

  .statistics {
    grid-template-areas:
      "title"
      "left"
      "right";
    grid-template-columns: 1fr !important;
    gap: 8px;
  }

  .statistics-title {
    justify-self: start;
    margin: 0 0 5px 2px;
    writing-mode: horizontal-tb;
    transform: none;
  }
}

@media (max-width: 560px) {
  .dashboard {
    width: min(100% - 20px, 460px);
    padding: 23px 0 calc(42px + env(safe-area-inset-bottom, 0px));
  }

  .page-header {
    display: block;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2rem, 10vw, 2.35rem);
    white-space: nowrap;
  }

  .updated {
    margin-top: 12px;
  }

  .flight-panel {
    min-height: 139px;
  }

  .flight-header {
    padding: 15px 15px 0 18px;
  }

  .metrics {
    grid-template-columns: 1fr 1fr 1.2fr;
    gap: 5px;
    padding: 16px 14px 16px 18px;
  }

  .metric + .metric {
    padding-left: 10px;
  }

  .metric strong,
  .duration-metric strong {
    font-size: 0.94rem;
  }

  .metric-label,
  .metric small {
    font-size: 0.57rem;
  }

  .route {
    font-size: 0.63rem;
  }

  .status {
    max-width: 47%;
    font-size: 0.59rem;
  }

  .stat-panel {
    padding: 16px;
  }

  .stat-values {
    gap: 7px;
  }

  .stat-values > div + div {
    padding-left: 8px;
  }

  .stat-values span {
    min-height: 3.25em;
    font-size: 0.58rem;
  }

  .stat-values strong {
    font-size: 0.98rem;
  }

  body[data-variant="timeline"] .route-timeline {
    grid-template-columns: minmax(72px, auto) 1fr minmax(72px, auto);
    padding: 25px 16px 20px 18px;
  }

  .timeline-line {
    margin: 0 9px;
  }

  .timeline-point strong {
    font-size: 1rem;
  }
}

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