:root {
  --navy: #0b1f3a;
  --navy-2: #16325c;
  --orange: #f36c21;
  --orange-2: #d85a14;
  --paper: #eef1f6;
  --card: #ffffff;
  --ink: #122033;
  --muted: #5b6b80;
  --line: #d5dde8;
  --error: #b42318;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: Inter, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

.bar {
  background: var(--navy);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
}
.brand { color: #fff; text-decoration: none; }
.brand-name { display: block; font-weight: 700; }
.brand-sub { display: block; font-size: 0.78rem; color: #b7c4d8; }
.secure { display: flex; gap: 10px; align-items: center; font-size: 0.8rem; color: #c5d0e0; }
.getnet-mark {
  background: var(--orange);
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.04em;
  padding: 4px 8px;
  border-radius: 4px;
  text-transform: lowercase;
}

.shell { width: min(980px, calc(100% - 20px)); margin: 14px auto 8px; }
.checkout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.checkout.stack {
  max-width: 440px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}
.checkout.single { max-width: 440px; margin: 0 auto; }
.checkout.single .pay {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}
.checkout.single.wide { max-width: 1100px; }
.table-wrap { overflow: auto; margin-top: 16px; }
.tx { width: 100%; border-collapse: collapse; font-size: 0.85rem; text-align: left; }
.tx th, .tx td { border-bottom: 1px solid var(--line); padding: 8px 6px; vertical-align: top; }
.tx small { color: var(--muted); }

.kicker {
  margin: 0 0 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
}
h1 { margin: 0 0 4px; font-size: 1.28rem; }
h2 { margin: 16px 0 8px; font-size: 1.05rem; }
.muted, .fine, .status-line, .legal { color: var(--muted); }
.muted { margin: 0 0 14px; font-size: 0.84rem; }
.fine { font-size: 0.78rem; margin-top: 10px; }

.chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 0 0 10px; }
#custom-amount-wrap {
  display: grid;
  gap: 4px;
  margin: 0 0 8px;
  font-size: 0.82rem;
  font-weight: 600;
}
.chip, .tab, .cta {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  font: inherit;
  cursor: pointer;
}
.chip { padding: 10px 6px; font-weight: 600; font-size: 0.92rem; }
.chip.is-on, .tab:has(input:checked) {
  border-color: var(--navy);
  background: #eef3fb;
  box-shadow: inset 0 0 0 1px var(--navy);
}

.totals { margin: 8px 0 0; }
.totals div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.totals dd { margin: 0; font-weight: 700; }
.amount-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 0 4px;
  padding: 8px 0 0;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--muted);
}
.amount-line strong { color: var(--ink); font-size: 1rem; }

.tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0 0 14px; }
.tab { padding: 10px 8px; text-align: center; }
.tab input { position: absolute; opacity: 0; pointer-events: none; }
.tab strong, .tab small { display: block; }
.tab small { color: var(--muted); font-size: 0.75rem; }

.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fields label { display: grid; gap: 4px; font-size: 0.82rem; font-weight: 600; }
.span-2 { grid-column: span 2; }
.card-box { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
@media (max-width: 420px) {
  .chips { grid-template-columns: repeat(2, 1fr); }
}

input, textarea {
  font: inherit;
  font-weight: 400;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
input:focus, textarea:focus {
  outline: 2px solid #f36c2140;
  border-color: var(--orange);
}

.cta {
  width: 100%;
  margin-top: 12px;
  padding: 13px;
  border: 0;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
}
.cta:hover { background: var(--orange-2); }
.cta.ghost {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--navy);
}
.cta:disabled { opacity: 0.6; cursor: wait; }

.form-error { color: var(--error); font-weight: 600; }
.is-hidden { display: none !important; }
.legal { text-align: center; font-size: 0.75rem; padding: 4px 16px 20px; }
.legal p { margin: 4px 0; }

.pix-card { text-align: center; }
.qr {
  width: min(240px, 70vw);
  margin: 16px auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.pix-card textarea { width: 100%; min-height: 88px; resize: none; font-size: 0.78rem; }
.pix-card label { display: grid; gap: 6px; text-align: left; font-weight: 600; font-size: 0.85rem; }