:root {
  --navy: #152033;
  --teal: #0f6f74;
  --teal-hover: #0c5c60;
  --teal-soft: #e8f4f4;
  --dealer: #c45c12;
  --bg: #1a2740;
  --card: #ffffff;
  --text: #152033;
  --muted: #8b95a1;
  --note: #5c6570;
  --line: #d0d5dd;
  --ok-bg: #d8f0dc;
  --ok-text: #1b6b38;
  --warn-bg: #fde6d0;
  --warn-text: #b45309;
  --err: #b42318;
  --err-bg: #fde8e8;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Inter, Roboto, system-ui, sans-serif;
}
body {
  display: flex;
  justify-content: center;
  padding: 0;
}
.phone {
  width: 100%;
  max-width: 420px;
  min-height: 100vh;
  background: var(--card);
  display: flex;
  flex-direction: column;
}
@media (min-width: 480px) {
  body { padding: 28px 16px; align-items: flex-start; }
  .phone {
    min-height: 760px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  }
}
.app-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--navy);
  color: #fff;
  padding: 14px 18px;
  min-height: 52px;
}
.brand {
  font-size: 16px;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: #fff;
}
section {
  padding: 18px 18px 28px;
  flex: 1;
}
h1 {
  margin: 4px 0 16px;
  font-size: 28px;
  font-weight: 800;
  color: var(--navy);
}
.sub { color: var(--muted); font-size: 14px; margin: -8px 0 20px; }
label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 14px 0 6px;
  text-transform: uppercase;
}
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  background: #fff;
  appearance: none;
}
input:focus, select:focus {
  outline: 2px solid var(--teal);
  border-color: var(--teal);
}
input.code-box {
  background: var(--teal-soft);
  border: 1.5px solid var(--teal);
  color: var(--teal);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
}
button, .btn {
  display: block;
  width: 100%;
  margin-top: 22px;
  background: var(--teal);
  color: #fff;
  border: 0;
  border-radius: 12px;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}
button:hover, .btn:hover { background: var(--teal-hover); }
button.secondary, .btn.secondary {
  background: #fff;
  color: var(--teal);
  border: 1.5px solid var(--teal);
  margin-top: 20px;
}
button.secondary:hover, .btn.secondary:hover {
  background: var(--teal-soft);
}
.ghost {
  background: transparent;
  color: #fff;
  border: 0;
  margin: 0;
  width: auto;
  padding: 6px 4px;
  font-size: 13px;
  font-weight: 600;
}
.ghost:hover { background: transparent; opacity: 0.8; }
.banner {
  background: var(--err-bg);
  color: var(--err);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  margin-bottom: 12px;
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}
.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.badge.issued {
  background: var(--ok-bg);
  color: var(--ok-text);
}
.badge.expiry {
  background: var(--warn-bg);
  color: var(--warn-text);
}
.badge.expiry.expired {
  background: var(--err-bg);
  color: var(--err);
}
.codes {
  display: grid;
  gap: 14px;
  margin: 0 0 18px;
}
.code-card {
  border-radius: 12px;
  padding: 16px 18px 22px;
  min-height: 108px;
}
.code-card.tech { background: var(--teal); }
.code-card.dealer { background: var(--dealer); }
.code-card.expired { opacity: 0.55; }
.code-card span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
}
.code-card strong {
  display: block;
  margin-top: 18px;
  font-size: 36px;
  letter-spacing: 0.14em;
  color: #fff;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.note {
  color: var(--note);
  font-size: 14px;
  line-height: 1.45;
  margin: 0;
}
.meta, .footer {
  margin-top: 28px;
  color: #b0b7c0;
  font-size: 13px;
  text-align: center;
}
.footer { margin-top: 32px; }
.footer a { color: var(--teal); }