:root {
  color-scheme: light;
  --ink: #17231d;
  --muted: #69746e;
  --line: #dfe7e2;
  --accent: #1f7a4c;
  --accent-soft: #eaf5ef;
  --warning: #8a5b18;
  --warning-soft: #fff7e8;
  --danger: #a63c35;
  --danger-soft: #fff1f0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 0%, rgba(31, 122, 76, 0.08), transparent 36rem),
    #f4f7f5;
}

button {
  font: inherit;
}

.verify-shell {
  display: grid;
  min-height: 100svh;
  padding: 28px 18px;
  place-items: center;
}

.verify-card {
  width: min(100%, 460px);
  padding: 34px 28px 28px;
  text-align: center;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(216, 226, 220, 0.9);
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(27, 48, 37, 0.1);
}

.shield {
  display: grid;
  width: 58px;
  height: 64px;
  margin: 0 auto 20px;
  color: var(--accent);
  font-size: 30px;
  font-weight: 800;
  border: 2px solid var(--accent);
  border-radius: 18px 18px 24px 24px;
  place-items: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 8vw, 38px);
  letter-spacing: -0.03em;
}

.lead {
  margin: 14px auto 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.product-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 24px;
}

.product-field,
.security-card {
  padding: 13px 12px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.field-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.field-value {
  display: block;
  overflow: hidden;
  font-size: 16px;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notice {
  padding: 15px 16px;
  margin-top: 20px;
  color: #245c3f;
  font-size: 14px;
  line-height: 1.65;
  text-align: left;
  background: var(--accent-soft);
  border-radius: 13px;
}

.notice.warning {
  color: var(--warning);
  background: var(--warning-soft);
}

.notice.danger {
  color: var(--danger);
  background: var(--danger-soft);
}

.security-card {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  text-align: center;
  background: #fbfdfc;
}

.security-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: clamp(22px, 7vw, 30px);
  letter-spacing: 0.06em;
  overflow-wrap: anywhere;
}

.copy-button {
  min-height: 48px;
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  background: var(--accent);
  border: 0;
  border-radius: 12px;
}

.copy-button:focus-visible {
  outline: 3px solid rgba(31, 122, 76, 0.24);
  outline-offset: 2px;
}

.copy-status {
  min-height: 18px;
  color: var(--accent);
  font-size: 12px;
}

.status-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
}

.spinner {
  width: 15px;
  height: 15px;
  border: 2px solid #cad8d0;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

.muted-link {
  display: inline-block;
  margin-top: 24px;
  color: #98a19c;
  font-size: 12px;
}

.hidden {
  display: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 420px) {
  .verify-card {
    padding: 30px 20px 24px;
    border-radius: 18px;
  }

  .product-block {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation: none;
  }
}