:root {
  --ground: #eef2ef;
  --card: #ffffff;
  --ink: #14213d;
  --muted: #5b6577;
  --line: #d3dad5;
  --go: #0b6e69;
  --go-dark: #08524e;
  --hold: #f2c230;
  --stop: #b3261e;
  --done: #2f6f2f;
  --radius: 10px;
  font-family: "Archivo", system-ui, sans-serif;
  font-variation-settings: "wdth" 100;
  color: var(--ink);
  background: var(--ground);
}

* { box-sizing: border-box; }
body { margin: 0; line-height: 1.5; }
a { color: var(--go); }
:focus-visible { outline: 3px solid var(--hold); outline-offset: 2px; }
main:focus { outline: none; }

h1, h2, .brand, .time {
  font-stretch: 125%;
  font-variation-settings: "wdth" 125;
  letter-spacing: -0.01em;
}
h1 { font-size: 2rem; line-height: 1.15; margin: 0 0 0.25rem; font-weight: 800; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.75rem; font-weight: 700; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }

.bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem clamp(1rem, 4vw, 3rem);
  background: var(--ink); color: #fff;
}
.brand { color: #fff; text-decoration: none; font-weight: 800; font-size: 1.3rem; }
.bar nav { display: flex; gap: 1.25rem; align-items: center; }
.bar nav a, .bar nav button { color: #dfe6e2; text-decoration: none; background: none; border: 0; font: inherit; cursor: pointer; padding: 0; }
.bar nav a:hover, .bar nav button:hover { color: #fff; }

main { max-width: 980px; margin: 0 auto; padding: 2rem clamp(1rem, 4vw, 3rem) 4rem; }

label { display: grid; gap: 0.3rem; font-size: 0.9rem; color: var(--muted); }
input, select {
  font: inherit; color: var(--ink);
  padding: 0.6rem 0.7rem; border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
button.primary, button.plain, button.danger {
  font: inherit; font-weight: 600; cursor: pointer;
  padding: 0.65rem 1.1rem; border-radius: 8px; border: 1px solid transparent;
}
button.primary { background: var(--go); color: #fff; }
button.primary:hover { background: var(--go-dark); }
button.plain { background: #fff; border-color: var(--line); color: var(--ink); }
button.danger { background: #fff; border-color: var(--stop); color: var(--stop); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.search {
  display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 0.75rem; align-items: end;
  margin: 1.5rem 0 2rem;
}
@media (max-width: 700px) { .search { grid-template-columns: 1fr 1fr; } }

.notice { padding: 0.75rem 1rem; border-radius: 8px; background: #fbe9e7; color: var(--stop); margin: 1rem 0; }
.notice.ok { background: #e3f1e3; color: var(--done); }

/* Results: departure and arrival read like a timetable line. */
.flights { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.flight {
  display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.25rem; text-decoration: none; color: inherit;
}
.flight:hover { border-color: var(--go); }
.leg { display: flex; align-items: center; gap: 1rem; }
.time { font-size: 1.5rem; font-weight: 700; }
.leg .line { flex: 1; min-width: 3rem; border-top: 2px dotted var(--line); position: relative; }
.leg .dur { font-size: 0.8rem; color: var(--muted); text-align: center; }
.price { text-align: right; }
.price strong { display: block; font-size: 1.25rem; }

/* Seat map: a fuselage, nose up, aisle between C and D. */
.cabin-layout { display: grid; grid-template-columns: minmax(0, 340px) 1fr; gap: 2rem; align-items: start; }
@media (max-width: 760px) { .cabin-layout { grid-template-columns: 1fr; } }
.fuselage {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 140px 140px 28px 28px; padding: 5rem 1.25rem 1.5rem;
}
.row { display: grid; grid-template-columns: repeat(3, 1fr) 1.6rem repeat(3, 1fr); gap: 0.35rem; margin-bottom: 0.35rem; }
.row .rowno { text-align: center; font-size: 0.75rem; color: var(--muted); align-self: center; }
.row.business .seat:not(:disabled):not([aria-pressed="true"]) { background: #e6f2f0; }
.row.business + .row:not(.business) { margin-top: 0.8rem; padding-top: 0.8rem; border-top: 1px dashed var(--line); }
.seat {
  aspect-ratio: 1; border-radius: 6px 6px 3px 3px; border: 1px solid var(--go);
  background: #fff; color: var(--go); font: inherit; font-size: 0.7rem; font-weight: 600; cursor: pointer; padding: 0;
}
.row.business .seat { border-radius: 9px 9px 4px 4px; }
.seat:hover:not(:disabled) { background: #dff0ee; }
.seat[aria-pressed="true"] { background: var(--hold); border-color: #b48c10; color: var(--ink); }
.seat:disabled { background: #e2e6e4; border-color: #e2e6e4; color: #a3aba7; cursor: not-allowed; }
.legend { display: flex; gap: 1rem; font-size: 0.85rem; color: var(--muted); margin: 0.5rem 0 1rem; flex-wrap: wrap; }
.legend span::before { content: ""; display: inline-block; width: 0.8rem; height: 0.8rem; border-radius: 3px; margin-right: 0.35rem; vertical-align: -0.1rem; border: 1px solid var(--go); }
.legend .taken::before { background: #e2e6e4; border-color: #e2e6e4; }
.legend .picked::before { background: var(--hold); border-color: #b48c10; }

.passengers { display: grid; gap: 0.75rem; }
.passenger { display: grid; grid-template-columns: 3.5rem 1fr 5rem; gap: 0.6rem; align-items: end; }
.passenger .tag { font-weight: 700; padding-bottom: 0.6rem; }
.total { display: flex; justify-content: space-between; align-items: baseline; margin: 1.25rem 0; font-size: 1.1rem; }

/* Booking: a ticket with a tear-off stub. */
.ticket {
  display: grid; grid-template-columns: 1fr 220px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
@media (max-width: 700px) { .ticket { grid-template-columns: 1fr; } }
.ticket .main { padding: 1.5rem; }
.ticket .stub { padding: 1.5rem; border-left: 2px dashed var(--line); background: #f7f9f8; }
@media (max-width: 700px) { .ticket .stub { border-left: 0; border-top: 2px dashed var(--line); } }
.route { display: flex; gap: 1.5rem; align-items: baseline; flex-wrap: wrap; }
.route .code { font-size: 2.6rem; font-weight: 800; font-stretch: 125%; font-variation-settings: "wdth" 125; line-height: 1; }
.status { display: inline-block; font-weight: 700; padding: 0.15rem 0.6rem; border-radius: 999px; font-size: 0.85rem; background: #e2e6e4; }
.status.CONFIRMED { background: #dcefdc; color: var(--done); }
.status.HELD, .status.PAYING { background: #fbefc4; color: #6b5300; }
.status.PAYMENT_FAILED, .status.FAILED, .status.EXPIRED, .status.CANCELLED, .status.CANCELLED_BY_AIRLINE { background: #f6dedc; color: var(--stop); }
.countdown { font-size: 2.2rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.pax { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.pax th, .pax td { text-align: left; padding: 0.45rem 0; border-bottom: 1px solid var(--line); }
.pax th { font-weight: 500; color: var(--muted); font-size: 0.85rem; }
.actions { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1rem; }
.history { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.history li { padding: 0 0 0.8rem 1rem; position: relative; }
.history li::before { content: ""; position: absolute; left: -6px; top: 0.45rem; width: 10px; height: 10px; border-radius: 50%; background: var(--go); }
.history time { color: var(--muted); font-size: 0.85rem; margin-left: 0.5rem; }

.trips { display: grid; gap: 0.6rem; list-style: none; padding: 0; }
.trip { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: inherit; align-items: center; }
.trip:hover { border-color: var(--go); }

.auth { max-width: 380px; display: grid; gap: 0.9rem; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.75rem; align-items: end; }
.mail { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem 1.1rem; margin-bottom: 0.5rem; }
.mail pre { white-space: pre-wrap; font: inherit; color: var(--muted); margin: 0.4rem 0 0; }

@media (prefers-reduced-motion: no-preference) {
  .seat { transition: background-color 120ms; }
}