.core-admin-shell {
  position: relative;
  z-index: 1;
  padding-block: clamp(24px, 5vw, 64px);
}

.core-admin-hero {
  display: grid;
  gap: 24px;
  margin-bottom: 30px;
}

.core-admin-title h1 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 5.8rem);
  line-height: .9;
  letter-spacing: -.06em;
}

.core-admin-title h1 em {
  color: var(--color-brass);
  font-style: italic;
}

.core-admin-title p,
.core-section-head p,
.core-upload-card p {
  max-width: 78ch;
  color: var(--color-muted);
  line-height: 1.7;
}

.core-admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.core-admin-tabs a {
  color: var(--color-washi);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, .045);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.core-admin-tabs a:hover,
.core-admin-tabs a:focus-visible {
  border-color: rgba(214, 164, 86, .45);
  background: rgba(214, 164, 86, .12);
  transform: translateY(-1px);
}

.core-admin-section {
  scroll-margin-top: 24px;
  margin-top: clamp(24px, 5vw, 48px);
}

.core-section-head {
  margin-bottom: 16px;
}

.core-section-head h2,
.core-brand-preview h3,
.core-upload-card h3,
.core-storage-card h3 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1;
  letter-spacing: -.04em;
}

.core-brand-preview,
.core-upload-card,
.core-storage-card,
.core-status-card,
.core-settings-card,
.core-access-card {
  padding: clamp(20px, 4vw, 32px);
}

.core-admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.core-admin-grid--three {
  grid-template-columns: minmax(0, 1fr);
}

.core-logo-frame {
  display: grid;
  place-items: center;
  min-height: 240px;
  margin: 18px 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 20%, rgba(214, 164, 86, .16), transparent 36%),
    rgba(255, 255, 255, .04);
}

.core-logo-frame img {
  width: min(220px, 58vw);
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 28px;
}

.core-meta-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.core-meta-list--wide {
  grid-template-columns: minmax(0, 1fr);
}

.core-meta-list div {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .035);
}

.core-meta-list dt {
  color: var(--color-muted);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.core-meta-list dd {
  margin: 0;
  color: var(--color-washi);
  overflow-wrap: anywhere;
}

.core-upload-form {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.core-selected-file {
  border: 1px dashed var(--line-soft);
  border-radius: var(--radius-md);
  padding: 14px;
  color: var(--color-muted);
}

.core-upload-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.core-toggle-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: 14px;
  background: rgba(255, 255, 255, .035);
  color: var(--color-washi);
}

.core-toggle-row input {
  margin-top: 4px;
  accent-color: var(--color-brass);
}

.core-toggle-row strong,
.core-toggle-row small {
  display: block;
}

.core-toggle-row small {
  margin-top: 4px;
  color: var(--color-muted);
  line-height: 1.5;
}

@media (min-width: 880px) {
  .core-admin-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .core-admin-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .core-meta-list--wide {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}