:root {
  --bg: #f6f8f6;
  --ink: #13211d;
  --muted: #5e6f69;
  --line: #d9e1dd;
  --accent: #0e8f62;
  --panel: #ffffff;
  --chip: #eff8f4;
  --shadow: 0 20px 40px rgba(19, 33, 29, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, #dff4ea 0%, transparent 40%),
    radial-gradient(circle at 90% 0%, #f6efdd 0%, transparent 30%),
    var(--bg);
}

.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.hero h1 {
  margin: 8px 0 2px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.kicker {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.sub {
  margin: 0;
  color: var(--muted);
}

button {
  border: 0;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
}

.panel {
  margin-top: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.panel-head {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.panel-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.pill {
  font-size: 0.78rem;
  background: var(--chip);
  color: var(--accent);
  border-radius: 999px;
  padding: 4px 9px;
  font-weight: 700;
}

.tabs-panel {
  overflow: hidden;
}

.pair-tabs {
  padding: 12px;
}

.pair-group {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  margin-bottom: 10px;
  background: #fbfdfc;
}

.pair-group:last-child {
  margin-bottom: 0;
}

.pair-group-title {
  margin: 0 0 8px;
  font-size: 0.88rem;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.pair-group-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tab-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  padding: 8px 13px;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1;
}

.tab-btn.active {
  border-color: var(--accent);
  background: #f3fbf8;
  color: var(--accent);
}

.summary-body {
  padding: 12px;
}

.summary-body.empty {
  color: var(--muted);
}

.roundtrip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.direction-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.direction-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 12px;
  background: #fcfefd;
  border-bottom: 1px solid var(--line);
}

.trip-role {
  margin: 0 0 2px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.direction-head h3 {
  margin: 0;
  font-size: 1rem;
}

.cabin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.cabin-grid section {
  padding: 10px;
}

.cabin-grid h4 {
  margin: 2px 0 8px;
}

.table-wrap {
  max-height: 240px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}

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

th,
td {
  font-size: 0.84rem;
  padding: 7px 8px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  background: #f8fbfa;
  z-index: 1;
  text-align: left;
}

.muted {
  color: var(--muted);
  padding: 9px;
  font-size: 0.85rem;
}

@media (max-width: 980px) {
  .roundtrip-grid {
    grid-template-columns: 1fr;
  }

  .cabin-grid {
    grid-template-columns: 1fr;
  }
}