.public-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--color-ivory-50);
}

.public-header {
  border-top: 2px solid var(--color-gold-600);
  border-bottom: 1px solid var(--color-gold-600);
  background: var(--color-surface);
}

.public-header__inner,
.public-main,
.public-footer__inner {
  width: min(calc(100% - 2rem), var(--content-max));
  margin-inline: auto;
}

.public-header__inner {
  min-height: 7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-navy-950);
  text-decoration: none;
}

.brand-lockup__logo {
  width: 5rem;
  height: 5rem;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand-lockup__thai,
.brand-lockup__english {
  display: block;
  font-family: var(--font-display);
}

.brand-lockup__thai {
  font-size: clamp(1.2rem, 2.2vw, 1.85rem);
  font-weight: 700;
}

.brand-lockup__english {
  color: var(--color-gold-text);
  font-size: clamp(1rem, 1.8vw, 1.4rem);
}

.public-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.public-nav a {
  color: var(--color-navy-950);
  font-weight: 700;
  text-decoration: none;
}

.public-nav a[aria-current="page"] {
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-gold-600);
}

.public-main {
  padding-block: var(--space-7);
}

.public-footer {
  border-top: 2px solid var(--color-gold-600);
  background: var(--color-navy-950);
  color: var(--color-surface);
}

.public-footer__inner {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.public-footer p { margin: 0; }
.public-footer__english { font-family: var(--font-display); }

.public-menu {
  display: none;
  position: relative;
}

.public-menu__toggle {
  padding: var(--space-2);
  color: var(--color-navy-950);
  cursor: pointer;
  font-size: 1.75rem;
  list-style: none;
}

.public-menu__toggle::-webkit-details-marker { display: none; }

.public-menu__panel {
  position: absolute;
  z-index: 10;
  top: calc(100% + var(--space-3));
  right: 0;
  width: min(18rem, calc(100vw - 2rem));
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-raised);
}

.public-menu__panel a {
  display: block;
  padding: var(--space-3);
  color: var(--color-navy-950);
  font-weight: 700;
  text-decoration: none;
}

.public-search,
.public-verification {
  display: grid;
  gap: var(--space-6);
}

.public-search__header {
  max-width: 48rem;
  margin-inline: auto;
  text-align: center;
}

.public-search__header h1 {
  margin: 0;
  color: var(--color-navy-950);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
}

.public-search__header p {
  margin: var(--space-4) 0 0;
  color: var(--color-text);
  font-size: 1.125rem;
}

.public-search__ornament {
  display: block;
  width: min(100%, 20rem);
  height: 1px;
  margin: var(--space-4) auto 0;
  background: linear-gradient(90deg, transparent, var(--color-gold-500) 20%, var(--color-gold-500) 80%, transparent);
}

.public-search__form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.public-search__field {
  grid-template-columns: 11rem minmax(0, 1fr);
  align-items: center;
}

.public-search__field .field__error {
  grid-column: 2;
}

.public-search__field input {
  min-height: 3.25rem;
  font-size: 1.05rem;
}

.public-search__submit {
  min-width: 9rem;
  min-height: 3.25rem;
}

.public-results {
  margin-top: var(--space-6);
}

.public-results h2 {
  margin: 0 0 var(--space-3);
  color: var(--color-navy-950);
  font-size: 1.35rem;
}

.public-results__list {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.public-results__header,
.certificate-result {
  display: grid;
  grid-template-columns: 1.75fr 1fr .85fr 1.2fr .7fr .65fr;
  align-items: center;
  gap: var(--space-3);
}

.public-results__header {
  padding: .75rem 1rem;
  background: var(--color-navy-950);
  color: var(--color-surface);
  font-weight: 700;
}

.certificate-result {
  grid-template-areas: "type recipient date number status action";
  min-width: 0;
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.certificate-result:last-child { border-bottom: 0; }
.certificate-result__type { grid-area: type; }
.certificate-result__recipient { grid-area: recipient; }
.certificate-result__date { grid-area: date; }
.certificate-result__number { grid-area: number; }
.certificate-result__status { grid-area: status; }
.certificate-result__action { grid-area: action; }

.certificate-result__date,
.certificate-result__number,
.certificate-result__action a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.certificate-result__number { overflow-wrap: anywhere; }
.certificate-result__type small { display: block; color: var(--color-muted); }

.certificate-result__action {
  display: flex;
  justify-content: flex-end;
}

.certificate-result__action a {
  color: var(--color-info);
  font-weight: 700;
  text-decoration: none;
}

.certificate-result__mobile-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.public-search__state,
.verification-unavailable {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.public-search__state--error { border-color: var(--color-error); }
.verification-unavailable { border-color: var(--color-warning); }

.public-search__state-icon,
.verification-unavailable > span {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border: 3px solid currentColor;
  border-radius: 50%;
  color: var(--color-navy-950);
  font-size: 1.5rem;
  font-weight: 800;
}

.public-search__state--error .public-search__state-icon { color: var(--color-error); }
.verification-unavailable > span { color: var(--color-warning); }

.public-search__state h2,
.public-search__state h3,
.public-search__state p,
.verification-unavailable h3,
.verification-unavailable p {
  margin: 0;
}

.public-search__state p,
.verification-unavailable p { color: var(--color-muted); }

.verification-summary {
  max-width: 52rem;
  width: 100%;
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-raised);
}

.verification-summary__status {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.verification-summary__icon {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  flex: 0 0 auto;
  place-items: center;
  border: 3px solid currentColor;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 800;
}

.verification-summary__icon--active { color: var(--color-success); }
.verification-summary__icon--revoked { color: var(--color-error); }

.verification-summary__label,
.verification-summary__status h2 { margin: 0; }
.verification-summary__label { color: var(--color-muted); font-weight: 700; }
.verification-summary__status h2 { color: var(--color-navy-950); }

.verification-summary__details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: var(--space-6);
  gap: var(--space-5) var(--space-6);
}

.verification-summary__details div { min-width: 0; }
.verification-summary__details dt { color: var(--color-muted); font-size: .9rem; font-weight: 700; }
.verification-summary__details dd { margin: var(--space-1) 0 0; overflow-wrap: anywhere; font-size: 1.05rem; }

.verification-summary__reason,
.verification-unavailable {
  margin: 0 var(--space-6) var(--space-5);
}

.verification-summary__reason {
  padding: var(--space-4);
  border-left: 4px solid var(--color-error);
  background: color-mix(in srgb, var(--color-error) 7%, var(--color-surface));
}

.verification-summary__reason h3,
.verification-summary__reason p { margin: 0; }
.verification-summary__reason p { margin-top: var(--space-2); }

.verification-summary__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 52rem) {
  .public-header__inner {
    min-height: 6rem;
  }

  .brand-lockup__logo {
    width: 4.25rem;
    height: 4.25rem;
  }

  .public-nav {
    display: none;
  }

  .public-menu { display: block; }

  .public-main {
    padding-block: var(--space-6);
  }

  .public-search,
  .public-verification { gap: var(--space-5); }

  .public-search__header h1 { font-size: 2rem; }
  .public-search__header p { font-size: 1rem; }

  .public-search__form {
    grid-template-columns: 1fr;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .public-search__field { grid-template-columns: 1fr; }
  .public-search__field .field__error { grid-column: 1; }
  .public-search__submit { width: 100%; }

  .public-results { margin-top: var(--space-4); }
  .public-results__list { border: 0; background: transparent; }
  .public-results__header { display: none; }

  .certificate-result {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      "type type"
      "recipient recipient"
      "date number"
      "status status"
      "action action";
    margin-bottom: var(--space-3);
    padding: var(--space-4) 0 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
  }

  .certificate-result > :not(.certificate-result__action) { padding-inline: var(--space-4); }
  .certificate-result__type strong { display: block; }
  .certificate-result__status { padding-block: var(--space-3); border-top: 1px solid var(--color-border); }
  .certificate-result__action { justify-content: center; padding: var(--space-3) var(--space-4); border-top: 1px solid var(--color-border); }
  .certificate-result__mobile-label {
    position: static;
    display: block;
    width: auto;
    height: auto;
    margin: 0 0 var(--space-1);
    overflow: visible;
    clip: auto;
    white-space: normal;
    color: var(--color-muted);
    font-size: .75rem;
    font-weight: 700;
  }
  .certificate-result__date,
  .certificate-result__number {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
  }
  .certificate-result__date .certificate-result__mobile-label,
  .certificate-result__number .certificate-result__mobile-label { grid-column: 1 / -1; }

  .verification-summary__status,
  .verification-summary__details,
  .verification-summary__actions { padding: var(--space-4); }
  .verification-summary__details { grid-template-columns: 1fr; gap: var(--space-4); }
  .verification-summary__reason,
  .verification-unavailable { margin-inline: var(--space-4); }
  .verification-summary__actions { flex-direction: column; }
  .verification-summary__actions .button { width: 100%; }

  .public-footer__inner {
    padding-block: var(--space-5);
    flex-direction: column;
    text-align: center;
  }
}