@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&display=swap");

/* Light ("day") theme is the base palette. The split-flap tile displays
   (--tile, --amber) stay dark-box-amber-text in BOTH themes, same as a
   real departures board's segment displays don't change with room
   lighting -- only --amber-ink (used for amber TEXT directly on the page
   background) is re-themed. */
:root {
  --bg: #f2ede0;
  --panel: #fffcf5;
  --panel-2: #f7f0dd;
  --tile: #17130a;
  --border: rgba(120, 84, 10, 0.16);
  --border-strong: rgba(120, 84, 10, 0.34);
  --amber: #ffb300;
  --amber-ink: #93630a;
  --amber-soft: #8a5f14;
  --amber-dim: #b99450;
  --text: #241d0f;
  --text-dim: #5c523c;
  --text-faint: #8c8265;
  --green: #16874f;
  --bad: #c62d2d;
  --radius: 16px;
  --radius-sm: 10px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #060503;
    --panel: #0d0b08;
    --panel-2: #141109;
    --border: rgba(255, 179, 0, 0.14);
    --border-strong: rgba(255, 179, 0, 0.3);
    --amber-ink: #ffb300;
    --amber-soft: #cf9328;
    --amber-dim: #7a5c1c;
    --text: #ede6d3;
    --text-dim: #a89a78;
    --text-faint: #6e6248;
    --green: #4ade80;
    --bad: #ff6b6b;
  }
}

:root[data-theme="dark"] {
  --bg: #060503;
  --panel: #0d0b08;
  --panel-2: #141109;
  --border: rgba(255, 179, 0, 0.14);
  --border-strong: rgba(255, 179, 0, 0.3);
  --amber-ink: #ffb300;
  --amber-soft: #cf9328;
  --amber-dim: #7a5c1c;
  --text: #ede6d3;
  --text-dim: #a89a78;
  --text-faint: #6e6248;
  --green: #4ade80;
  --bad: #ff6b6b;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
  line-height: 1.55;
  position: relative;
}

/* faint CRT scanline texture over the whole page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.012) 0px,
    rgba(255, 255, 255, 0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 24px 18px 72px;
}

a {
  color: inherit;
}

/* --- header --- */

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 0 22px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  margin-bottom: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mark-badge {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.mark-badge .mark {
  font-size: 20px;
  line-height: 1;
  filter: sepia(1) saturate(4) hue-rotate(-10deg) brightness(1.1);
}

.brand .eyebrow-line {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 10px;
  font-weight: 700;
  color: var(--amber-soft);
  margin-bottom: 2px;
}

.brand h1 {
  font-size: 16px;
  letter-spacing: 0.02em;
  margin: 0;
  font-weight: 800;
  color: var(--text);
  text-transform: uppercase;
}

.live-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-top: 3px;
}

.live-status .blink {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: blink 1.6s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  line-height: 1;
}

.theme-toggle:hover {
  background: var(--panel);
}

a.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber);
  color: #1a1000;
  text-decoration: none;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: filter 0.15s ease;
}

a.cta:hover {
  filter: brightness(1.12);
}

a.cta[hidden] {
  display: none;
}

/* --- nav tabs --- */

nav.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 22px;
  overflow-x: auto;
}

nav.tabs button {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-faint);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 11px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s ease, border-color 0.15s ease;
}

nav.tabs button:hover {
  color: var(--text-dim);
}

nav.tabs button.active {
  color: var(--amber-ink);
  border-bottom-color: var(--amber-ink);
}

/* --- generic panel --- */

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
}

.panel h2 {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber-ink);
}

.panel .desc {
  color: var(--text-dim);
  font-size: 13px;
  margin: 0 0 20px;
}

/* --- hero (home) --- */

.hero {
  border-radius: var(--radius);
  padding: 30px 26px;
  margin-bottom: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero .flight-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--amber-ink);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 5px 12px;
  margin-bottom: 16px;
}

.hero h2 {
  margin: 0 0 10px;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  text-transform: uppercase;
}

.hero p {
  color: var(--text-dim);
  font-size: 13.5px;
  max-width: 58ch;
  margin: 0 0 24px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-ghost {
  display: inline-block;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
}

.btn-ghost:hover {
  background: var(--panel-2);
}

/* --- split-flap tiles --- */

.flap-row {
  display: inline-flex;
  gap: 3px;
}

.flap-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.1em;
  background: var(--tile);
  color: var(--amber);
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  padding: 5px 4px;
  border-radius: 4px;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255, 179, 0, 0.12);
}

.flap-cell::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  top: 50%;
  height: 1px;
  background: rgba(0, 0, 0, 0.55);
}

.flap-cell.static {
  background: transparent;
  box-shadow: none;
  color: var(--text-faint);
  font-weight: 600;
}

/* --- boarding procedure steps --- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.step .flap-row {
  flex: none;
}

.step-title {
  font-weight: 700;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.step-text {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* --- FAQ --- */

.faq-category {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  padding: 22px 0 8px;
  border-top: 1px solid var(--border);
}

.faq-category:first-of-type {
  padding-top: 4px;
  border-top: none;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.faq-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-q {
  font-weight: 700;
  font-size: 13px;
  color: var(--amber-ink);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.faq-a {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.7;
}

.faq-a strong {
  color: var(--text);
}

/* --- stat tiles --- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.stat-tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}

.stat-tile .label {
  color: var(--text-faint);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  font-weight: 700;
}

.stat-tile .value {
  font-size: 20px;
  font-weight: 800;
  font-family: "JetBrains Mono", monospace;
  color: var(--text);
}

.stat-tile .value.amber {
  color: var(--amber-ink);
}

/* --- cycle / boarding clock --- */

.cycle-banner {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 18px;
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
}

.cycle-banner .cycle-meta {
  flex: 1;
  min-width: 200px;
}

.cycle-banner .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-faint);
  margin-bottom: 6px;
}

.cycle-banner .dates {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.progress-track {
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 179, 0, 0.12);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--amber);
  border-radius: 999px;
  transition: width 0.4s ease;
}

.boarding-clock {
  text-align: center;
}

.boarding-clock .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-faint);
  margin-bottom: 8px;
}

/* --- top 3 podium --- */

.podium {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.podium-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  text-align: center;
}

.podium-card.rank-1 {
  border-color: var(--border-strong);
}

.podium-card .flap-row {
  justify-content: center;
  width: 100%;
  margin-bottom: 10px;
}

.podium-card .name {
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 3px;
  color: var(--text);
}

.podium-card .metric {
  font-family: "JetBrains Mono", monospace;
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- tables --- */

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  text-align: left;
  padding: 11px 10px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--text-faint);
  font-weight: 700;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

tr:last-child td {
  border-bottom: none;
}

td.rank,
th.rank {
  width: 44px;
}

td.rank .flap-row {
  gap: 2px;
}

td.rank .flap-cell {
  font-size: 11px;
  padding: 3px 3px;
}

td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: "JetBrains Mono", monospace;
}

tr.rank-1 td,
tr.rank-2 td,
tr.rank-3 td {
  color: var(--text);
}

/* --- activity feed --- */

.feed {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feed li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 12.5px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.feed li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.feed .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  flex: none;
}

.feed .who {
  font-weight: 700;
  color: var(--text);
}

.feed .when {
  margin-left: auto;
  color: var(--text-faint);
  font-size: 11px;
  white-space: nowrap;
  text-transform: uppercase;
}

/* --- misc states --- */

.empty,
.loading,
.error {
  color: var(--text-dim);
  font-size: 13px;
  padding: 10px 2px;
}

.error {
  color: var(--bad);
}

/* --- lookup form --- */

.lookup-form {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.lookup-form input {
  flex: 1;
  min-width: 200px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.lookup-form input::placeholder {
  color: var(--text-faint);
  text-transform: none;
}

.lookup-form input:focus {
  outline: none;
  border-color: var(--border-strong);
}

.lookup-form button {
  background: var(--amber);
  color: #1a1000;
  border: none;
  font-weight: 800;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* --- boarding pass (my stats result) --- */

.boarding-pass {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

.boarding-pass .bp-top {
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 14px;
}

.boarding-pass .bp-eyebrow {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  font-weight: 700;
  margin-bottom: 4px;
}

.boarding-pass .bp-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  text-transform: uppercase;
}

.boarding-pass .bp-rank {
  text-align: right;
}

.boarding-pass .bp-rank .value {
  font-size: 22px;
  font-weight: 800;
  color: var(--amber-ink);
}

.bp-perforation {
  border-top: 1px dashed var(--border-strong);
  position: relative;
}

.bp-perforation::before,
.bp-perforation::after {
  content: "";
  position: absolute;
  top: -8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
}

.bp-perforation::before { left: -8px; }
.bp-perforation::after { right: -8px; }

.boarding-pass .bp-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0;
}

.boarding-pass .bp-stat {
  padding: 16px 20px;
  border-right: 1px solid var(--border);
  border-top: 1px solid var(--border);
}

.boarding-pass .bp-stat:nth-last-child(-n+1) {
  border-right: none;
}

.boarding-pass .bp-stat .label {
  color: var(--text-faint);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  font-weight: 700;
}

.boarding-pass .bp-stat .value {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.share-box {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--panel-2);
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  font-size: 12.5px;
  flex-wrap: wrap;
}

.share-box code {
  color: var(--amber-ink);
  word-break: break-all;
  font-weight: 600;
}

.share-box button {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: 8px;
  padding: 7px 12px;
  cursor: pointer;
  font-size: 11px;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

footer.site {
  text-align: center;
  color: var(--text-faint);
  font-size: 11px;
  padding-top: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

[hidden] {
  display: none !important;
}