/* Certificate checker page */
.cert-card {
  background: var(--ztc-bg-bg-1);
  border: 1px solid var(--ztc-border-border-1);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(15, 42, 68, 0.06);
}

.cert-heading {
  color: var(--ztc-text-text-3);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.cert-intro {
  color: var(--ztc-text-text-5);
  font-size: 16px;
  margin-bottom: 28px;
}

.cert-form {
  display: flex;
  gap: 12px;
}

.cert-form input {
  flex: 1;
  min-width: 0;
  height: 56px;
  padding: 0 20px;
  border: 1px solid var(--ztc-border-border-1);
  border-radius: 8px;
  background: var(--ztc-bg-bg-4);
  color: var(--ztc-text-text-3);
  font-size: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.cert-form input::placeholder {
  text-transform: none;
  letter-spacing: normal;
}

.cert-form input:focus {
  outline: none;
  border-color: var(--ztc-bg-bg-3);
  background: var(--ztc-bg-bg-1);
}

.cert-form .header-btn1 {
  border: none;
  height: 56px;
  white-space: nowrap;
}

.cert-result:empty {
  display: none;
}

.cert-result {
  margin-top: 28px;
  padding: 24px;
  border-radius: 12px;
  border: 1px solid;
}

.cert-result.is-valid {
  background: #f0fdf4;
  border-color: #86efac;
}

.cert-result.is-invalid {
  background: #fef2f2;
  border-color: #fca5a5;
}

.cert-result.is-loading,
.cert-result.is-error {
  background: var(--ztc-bg-bg-4);
  border-color: var(--ztc-border-border-1);
  color: var(--ztc-text-text-5);
}

.cert-status {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.is-valid .cert-status {
  color: #15803d;
}

.is-invalid .cert-status {
  color: #b91c1c;
}

.cert-result p {
  color: var(--ztc-text-text-13);
  margin: 0;
}

.cert-details {
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 24px;
}

.cert-details dt {
  color: var(--ztc-text-text-5);
  font-weight: 500;
}

.cert-details dd {
  color: var(--ztc-text-text-3);
  font-weight: 600;
  margin: 0;
  word-break: break-word;
}

@media (max-width: 575px) {
  .cert-card {
    padding: 24px;
  }

  .cert-form {
    flex-direction: column;
  }

  .cert-form .header-btn1 {
    width: 100%;
    justify-content: center;
  }

  .cert-details {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .cert-details dd {
    margin-bottom: 8px;
  }
}