:root {
  --bg: #0f2a24;
  --bg-2: #17352d;
  --surface: #f4f7f5;
  --ink: #10221c;
  --muted: #5a6f66;
  --line: #d5e0da;
  --accent: #0f8a62;
  --accent-ink: #ffffff;
  --warn: #9a6700;
  --danger: #b42318;
  --ok: #067647;
  --shadow: 0 18px 50px rgba(8, 28, 22, 0.18);
  --radius: 18px;
  --font-display: "Be Vietnam Pro", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1f5a48 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #0b3d33 0%, transparent 50%),
    linear-gradient(160deg, var(--bg), var(--bg-2));
}

a { color: var(--accent); }

.page {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.page.narrow { width: min(640px, calc(100% - 2rem)); }

.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  color: #d7ebe2;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.tag {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.8;
}

.layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
}

.panel {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
}

.checkout h1,
.result-card h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.4rem;
}

.lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
  line-height: 1.5;
}

form {
  display: grid;
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.35rem;
}

label span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}

input,
select,
button,
.button {
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  background: #fff;
  color: var(--ink);
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

button:disabled { opacity: 0.6; cursor: wait; }

.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.error {
  margin: 0;
  color: var(--danger);
  font-size: 0.92rem;
}

.side h2,
.orders h2 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 0.75rem;
}

.side h2 + .facts + h2 { margin-top: 1.4rem; }

.facts {
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.facts > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0.5rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
}

.facts dt {
  color: var(--muted);
  font-size: 0.82rem;
}

.facts dd {
  margin: 0;
  font-weight: 500;
  word-break: break-all;
}

.hint {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.hint code {
  font-size: 0.82rem;
  background: #e7efea;
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
}

.orders {
  margin-top: 1rem;
}

.orders-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.orders-head h2 { margin: 0; }

.orders-list {
  display: grid;
  gap: 0.65rem;
}

.order-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem 1rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.order-item strong {
  font-family: var(--font-display);
}

.order-meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.badge {
  align-self: start;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: #e8eee9;
  color: var(--muted);
}

.badge[data-tone="success"] { background: #dcfae6; color: var(--ok); }
.badge[data-tone="failed"] { background: #fee4e2; color: var(--danger); }
.badge[data-tone="pending"] { background: #fef0c7; color: var(--warn); }

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

.result-card[data-tone="success"] { border-top: 4px solid var(--ok); }
.result-card[data-tone="failed"] { border-top: 4px solid var(--danger); }
.result-card[data-tone="pending"] { border-top: 4px solid var(--warn); }

.eyebrow {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.raw {
  margin-top: 1rem;
  padding: 0.85rem;
  border-radius: 12px;
  background: #10221c;
  color: #d7ebe2;
  overflow: auto;
  font-size: 0.8rem;
}

@media (max-width: 800px) {
  .layout,
  .row,
  .facts > div,
  .order-item {
    grid-template-columns: 1fr;
  }
}