:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0d1512;
  color: #f5f2e9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 18% 22%, rgba(67, 190, 132, .18), transparent 34rem),
    radial-gradient(circle at 82% 78%, rgba(255, 188, 92, .12), transparent 30rem),
    #0d1512;
}

main {
  width: min(720px, calc(100% - 40px));
  padding: clamp(32px, 7vw, 72px);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 32px;
  background: rgba(18, 28, 24, .82);
  box-shadow: 0 28px 100px rgba(0, 0, 0, .35);
  backdrop-filter: blur(18px);
}

.eyebrow {
  color: #75d6a7;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
}

h1 {
  margin: 18px 0 14px;
  font-size: clamp(54px, 12vw, 104px);
  line-height: .9;
  letter-spacing: -.065em;
}

h1 span { color: #75d6a7; }

p {
  max-width: 570px;
  margin: 0;
  color: #c9cec9;
  font-size: clamp(18px, 3vw, 23px);
  line-height: 1.55;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 36px;
  padding: 10px 14px;
  border-radius: 999px;
  color: #dce6df;
  background: rgba(255, 255, 255, .06);
  font-size: 14px;
}

.status i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #75d6a7;
  box-shadow: 0 0 18px #75d6a7;
}

.admin-body { display: block; }
.admin-shell { width: min(1000px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0 80px; background: none; border: 0; box-shadow: none; }
.admin-header, .admin-row, .trip-admin-item { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.admin-header { margin-bottom: 28px; }
.admin-header a { color: #75d6a7; }
.admin-title { margin: 6px 0 0; font-size: 48px; }
.admin-card { margin-bottom: 18px; padding: 24px; border: 1px solid rgba(255,255,255,.1); border-radius: 22px; background: #121c18; }
.admin-card h2 { margin: 0 0 14px; }
.admin-hint { margin: -6px 0 16px; color: #89978f; font-size: 14px; }
.admin-card label { display: block; margin-bottom: 8px; color: #aebbb4; }
.admin-card input, .admin-card textarea { width: 100%; padding: 13px 14px; border: 1px solid #30463c; border-radius: 12px; color: #f5f2e9; background: #0b1210; font: inherit; resize: vertical; }
.admin-card button, .trip-admin-item button { margin-top: 12px; padding: 10px 15px; border: 0; border-radius: 12px; color: #0d1512; background: #75d6a7; font-weight: 800; cursor: pointer; }
.admin-row button, .trip-admin-item button { margin-top: 0; }
.trip-list { display: grid; gap: 10px; }
.trip-admin-item { padding: 14px; border-radius: 14px; background: rgba(255,255,255,.04); }
.trip-admin-item strong, .trip-admin-item span { display: block; }
.trip-admin-item span { margin-top: 4px; color: #89978f; font-size: 13px; }
.admin-result { min-height: 42px; padding: 18px; overflow: auto; border-radius: 14px; color: #bcd7c8; background: #09100d; white-space: pre-wrap; }

@media (max-width: 600px) {
  .admin-header, .admin-row, .trip-admin-item { align-items: stretch; flex-direction: column; }
  .admin-row button, .trip-admin-item button { align-self: flex-start; }
}