.certificate-verification {
  min-height: 68vh;
  padding: 88px 0 104px;
  background:
    radial-gradient(circle at 12% 12%, rgba(10, 167, 223, 0.13), transparent 28%),
    radial-gradient(circle at 88% 28%, rgba(0, 107, 184, 0.09), transparent 24%),
    linear-gradient(180deg, #f7fcff 0%, #ffffff 72%);
}

.verification-shell {
  max-width: 920px;
}

.verification-intro {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}

.verification-mark {
  display: grid;
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  place-items: center;
  border: 1px solid rgba(10, 167, 223, 0.22);
  border-radius: 50%;
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-card);
  font-size: 2rem;
  font-weight: 900;
}

.verification-intro h1 {
  margin: 0 0 14px;
  color: var(--color-primary-deep);
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.verification-intro > p:last-child {
  max-width: 680px;
  margin: 0 auto;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.verification-content {
  padding: clamp(24px, 5vw, 44px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
}

.verification-form label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-primary-deep);
  font-weight: 800;
}

.verification-form__controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.verification-form input {
  width: 100%;
  min-width: 0;
  padding: 15px 16px;
  border: 1px solid #bfdceb;
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  font-size: 1rem;
  text-transform: uppercase;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.verification-form input:focus-visible {
  border-color: var(--color-primary-dark);
  outline: 3px solid rgba(10, 167, 223, 0.2);
  outline-offset: 1px;
}

.verification-submit {
  min-width: 220px;
  justify-content: center;
}

.verification-submit:disabled {
  cursor: wait;
  opacity: .72;
}

.verification-spinner {
  display: none;
  width: 18px;
  height: 18px;
  margin-left: 8px;
  border: 2px solid rgba(255, 255, 255, .45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: certificate-spin .75s linear infinite;
}

.verification-spinner.is-visible {
  display: inline-block;
}

.verification-help {
  margin: 10px 0 0;
  color: var(--color-muted);
  font-size: .9rem;
}

.verification-feedback,
.certificate-result {
  margin-top: 28px;
}

.verification-feedback {
  padding: 20px 22px;
  border: 1px solid;
  border-radius: var(--radius-md);
}

.verification-feedback strong {
  display: block;
  margin-bottom: 4px;
  color: var(--color-primary-deep);
  font-size: 1.08rem;
}

.verification-feedback p {
  margin: 0;
}

.verification-feedback--not-found {
  border-color: #e6d39f;
  background: #fffaf0;
  color: #6c5011;
}

.verification-feedback--error {
  border-color: #efc4c7;
  background: #fff2f3;
  color: #8f1d28;
}

.certificate-result {
  overflow: hidden;
  border: 1px solid var(--certificate-border, var(--color-border));
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.certificate-result__header {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 24px;
  background: var(--certificate-soft, var(--color-bg-soft));
}

.certificate-result__icon {
  display: grid;
  flex: 0 0 54px;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 50%;
  background: var(--certificate-color, var(--color-primary-dark));
  color: #fff;
  font-size: 1.7rem;
  font-weight: 900;
}

.certificate-result__eyebrow {
  margin: 0 0 2px;
  color: var(--color-muted);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.certificate-result h2 {
  margin: 0;
  color: var(--certificate-color, var(--color-primary-deep));
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  line-height: 1.2;
}

.certificate-result__header p:last-child {
  margin: 5px 0 0;
}

.certificate-result.is-valid {
  --certificate-color: #167344;
  --certificate-soft: #edf9f2;
  --certificate-border: #b9e2c9;
}

.certificate-result.is-cancelled {
  --certificate-color: #9a6611;
  --certificate-soft: #fff8e8;
  --certificate-border: #ead29e;
}

.certificate-result.is-revoked {
  --certificate-color: #a52632;
  --certificate-soft: #fff0f1;
  --certificate-border: #e9b9be;
}

.certificate-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 8px 24px 24px;
}

.certificate-details > div {
  min-width: 0;
  padding: 18px 12px;
  border-bottom: 1px solid #e7f0f5;
}

.certificate-details__wide {
  grid-column: 1 / -1;
}

.certificate-details dt {
  margin-bottom: 4px;
  color: var(--color-muted);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.certificate-details dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-text);
  font-weight: 700;
}

.certificate-code {
  color: var(--color-primary-dark) !important;
  font-family: Consolas, "Courier New", monospace;
  letter-spacing: .03em;
}

.certificate-state {
  display: inline-flex;
  padding: 5px 10px;
  border: 1px solid var(--certificate-border, var(--color-border));
  border-radius: 999px;
  background: var(--certificate-soft, var(--color-bg-soft));
  color: var(--certificate-color, var(--color-primary-deep));
  font-size: .82rem;
  font-weight: 900;
}

.verification-feedback:focus,
.certificate-result:focus {
  outline: 3px solid rgba(10, 167, 223, .22);
  outline-offset: 4px;
}

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

@media (max-width: 720px) {
  .certificate-verification {
    padding: 64px 0 76px;
  }

  .verification-form__controls {
    grid-template-columns: 1fr;
  }

  .verification-submit {
    width: 100%;
    min-width: 0;
  }

  .certificate-result__header {
    align-items: flex-start;
    padding: 20px;
  }

  .certificate-details {
    grid-template-columns: 1fr;
    padding: 6px 18px 20px;
  }

  .certificate-details__wide {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .verification-spinner {
    animation-duration: 1.5s;
  }
}