/* ============================================================
   Admin UI — Scuola Caterina Cittadini (unified design system)
   ============================================================ */

:root {
  --admin-bg: #f1f5f9;
  --admin-topbar: #0f172a;
  --admin-primary: #1d4ed8;
  --admin-radius: 1rem;
  --admin-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  --admin-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.1);
}

body.bg-light {
  background: var(--admin-bg) !important;
}

.admin-container {
  max-width: 1200px;
}

.admin-shell {
  padding-top: 1.25rem;
  padding-bottom: 2.5rem;
}

/* ——— Topbar ——— */
.admin-topbar {
  background: var(--admin-topbar) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.admin-topbar .navbar-brand {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

/* ——— Section nav ——— */
.admin-section-nav-wrap {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--admin-radius);
  padding: 0.5rem;
  box-shadow: var(--admin-shadow);
  margin-bottom: 1.5rem;
  position: sticky;
  top: 64px;
  z-index: 1020;
}

.admin-section-nav .nav-link {
  color: #334155;
  border-radius: 0.55rem;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.45rem 0.7rem;
  white-space: nowrap;
}

.admin-section-nav .nav-link:hover {
  background: #eff6ff;
  color: var(--admin-primary);
}

.admin-section-nav .nav-link.active {
  background: var(--admin-primary);
  color: #fff;
}

/* ——— Hero banners ——— */
.admin-hero,
.doc-hero {
  border-radius: var(--admin-radius);
  color: #fff;
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--admin-shadow-lg);
}

.admin-hero__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.admin-hero h2,
.doc-hero h2 {
  font-weight: 700;
  font-size: 1.45rem;
  margin-bottom: 0.35rem;
}

.admin-hero p,
.doc-hero p {
  margin-bottom: 0;
  opacity: 0.92;
  max-width: 52rem;
  font-size: 0.95rem;
}

.admin-hero__stats,
.doc-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.15rem;
}

.admin-hero__stat,
.doc-stat {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 0.65rem;
  padding: 0.45rem 0.9rem;
  font-size: 0.88rem;
  backdrop-filter: blur(4px);
}

.admin-hero__stat strong,
.doc-stat strong {
  font-size: 1.1rem;
  margin-right: 0.2rem;
}

.admin-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-start;
}

.gradient-blue { background: linear-gradient(135deg, #1e3a5f 0%, #2d6a9f 55%, #4a90c4 100%); }
.gradient-purple { background: linear-gradient(135deg, #4c1d95 0%, #6d28d9 50%, #8b5cf6 100%); }
.gradient-green { background: linear-gradient(135deg, #14532d 0%, #15803d 50%, #22c55e 100%); }
.gradient-amber { background: linear-gradient(135deg, #92400e 0%, #d97706 50%, #fbbf24 100%); }
.gradient-slate { background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%); }
.gradient-rose { background: linear-gradient(135deg, #9f1239 0%, #e11d48 55%, #fb7185 100%); }

/* ——— Flash messages ——— */
.admin-flash,
.doc-alert-floating {
  border-radius: 0.75rem;
  border: none;
  box-shadow: var(--admin-shadow);
}

/* ——— Context panel ——— */
.admin-context-panel,
.doc-context-panel {
  background: #fff;
  border: 1px solid #dbeafe;
  border-left: 4px solid var(--admin-primary);
  border-radius: 0.85rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 16px rgba(29, 78, 216, 0.08);
}

.admin-context-panel__label,
.doc-context-panel__label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--admin-primary);
  margin-bottom: 0.35rem;
}

.admin-context-panel h3,
.doc-context-panel h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.admin-context-panel__path,
.doc-context-panel__path {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #eff6ff;
  color: #1e40af;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 2rem;
  margin-bottom: 0.75rem;
}

.admin-context-panel p,
.doc-context-panel p {
  color: #475569;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
}

.admin-context-panel__actions,
.doc-context-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* ——— Grid cards (dashboard + documenti sezioni) ——— */
.admin-grid,
.doc-sezione-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.admin-grid-card,
.doc-sezione-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--admin-radius);
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  box-shadow: var(--admin-shadow);
}

.admin-grid-card:hover,
.doc-sezione-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--admin-shadow-lg);
  border-color: #cbd5e1;
  color: inherit;
}

.admin-grid-card.is-active,
.doc-sezione-card.is-active {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.15);
}

.admin-grid-card__header,
.doc-sezione-card__header {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
}

.admin-grid-card__icon,
.doc-sezione-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
  flex-shrink: 0;
}

.admin-grid-card__eyebrow,
.doc-sezione-card__gruppo {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #64748b;
  margin-bottom: 0.15rem;
}

.admin-grid-card__title,
.doc-sezione-card__titolo {
  font-weight: 700;
  font-size: 1.05rem;
  color: #0f172a;
  line-height: 1.3;
}

.admin-grid-card__path,
.doc-sezione-card__percorso {
  font-size: 0.82rem;
  color: #475569;
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.admin-grid-card__path i,
.doc-sezione-card__percorso i {
  color: #94a3b8;
}

.admin-grid-card__desc,
.doc-sezione-card__desc {
  font-size: 0.88rem;
  color: #64748b;
  flex-grow: 1;
  margin-bottom: 1rem;
}

.admin-grid-card__footer,
.doc-sezione-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid #f1f5f9;
}

.admin-badge,
.doc-badge-count {
  background: #f1f5f9;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 2rem;
}

/* ——— Item cards (list entries) ——— */
.admin-item-card,
.doc-item-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.85rem;
  padding: 1.1rem 1.25rem;
  margin-bottom: 0.75rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: box-shadow 0.15s ease;
}

.admin-item-card:hover,
.doc-item-card:hover {
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.07);
}

.admin-item-card.is-hidden,
.doc-item-card.is-hidden {
  opacity: 0.65;
  background: #f8fafc;
}

.admin-item-card__icon,
.doc-item-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.65rem;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.admin-item-card__icon--pdf,
.doc-item-card__icon--pdf { color: #dc2626; background: #fef2f2; }
.admin-item-card__icon--docx,
.doc-item-card__icon--docx { color: #2563eb; background: #eff6ff; }
.admin-item-card__icon--img,
.admin-item-card__icon--image,
.doc-item-card__icon--img { color: #059669; background: #ecfdf5; }
.admin-item-card__icon--event,
.doc-item-card__icon--event { color: #7c3aed; background: #f5f3ff; }
.admin-item-card__icon--news,
.doc-item-card__icon--news { color: #ea580c; background: #fff7ed; }
.admin-item-card__icon--slide,
.doc-item-card__icon--slide { color: #0891b2; background: #ecfeff; }
.admin-item-card__icon--user,
.doc-item-card__icon--user { color: #4f46e5; background: #eef2ff; }

.admin-item-card__body,
.doc-item-card__body {
  flex: 1;
  min-width: 0;
}

.admin-item-card__title,
.doc-item-card__title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.admin-item-card__meta,
.doc-item-card__meta {
  font-size: 0.8rem;
  color: #94a3b8;
  margin-bottom: 0.35rem;
}

.admin-item-card__desc,
.doc-item-card__desc {
  font-size: 0.88rem;
  color: #64748b;
  margin-bottom: 0;
}

.admin-item-card__thumb {
  width: 120px;
  height: 60px;
  object-fit: cover;
  border-radius: 0.5rem;
  flex-shrink: 0;
  border: 1px solid #e2e8f0;
}

.admin-item-card__actions,
.doc-item-card__actions {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex-shrink: 0;
}

.admin-item-card__actions .btn,
.doc-item-card__actions .btn {
  font-size: 0.8rem;
  white-space: nowrap;
}

.social-sort-item {
  cursor: default;
}

.social-sort-item.is-dragging {
  opacity: 0.55;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12);
}

.social-sort-handle {
  border: 0;
  background: #f8fafc;
  color: #64748b;
  border-radius: 0.55rem;
  width: 2rem;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: grab;
}

.social-sort-handle:active {
  cursor: grabbing;
}

.social-sort-item .admin-item-card__actions {
  min-width: 2.4rem;
  gap: 0.35rem;
}

.social-sort-item .admin-item-card__actions .btn {
  padding-left: 0.45rem;
  padding-right: 0.45rem;
}

/* ——— Form cards ——— */
.admin-form-card,
.doc-form-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--admin-radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  margin-bottom: 1.5rem;
}

.admin-form-card__header,
.doc-form-card__header {
  background: linear-gradient(90deg, #f8fafc, #fff);
  border-bottom: 1px solid #e2e8f0;
  padding: 1.1rem 1.5rem;
}

.admin-form-card__header h4,
.doc-form-card__header h4 {
  margin: 0;
  font-weight: 700;
  font-size: 1.05rem;
}

.admin-form-card__header p,
.doc-form-card__header p {
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
  color: #64748b;
}

.admin-form-card__body,
.doc-form-card__body {
  padding: 1.5rem;
}

.admin-field-hint,
.doc-field-hint {
  font-size: 0.8rem;
  color: #64748b;
  margin-top: 0.25rem;
}

.admin-field-hint i,
.doc-field-hint i {
  color: #94a3b8;
}

/* ——— Preview mock ——— */
.admin-preview-mock,
.doc-preview-mock {
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 0.65rem;
  padding: 1rem;
  margin-top: 1rem;
}

.admin-preview-mock__title,
.doc-preview-mock__title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.admin-preview-row,
.doc-preview-row {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 0.65rem 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.admin-preview-row__btn,
.doc-preview-row__btn {
  background: var(--admin-primary);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 0.35rem;
  white-space: nowrap;
}

/* ——— Misc ——— */
.admin-back-link,
.doc-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
  margin-bottom: 1rem;
}

.admin-back-link:hover,
.doc-back-link:hover {
  color: var(--admin-primary);
}

.admin-empty-state,
.doc-empty-state {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: #f8fafc;
  border: 2px dashed #e2e8f0;
  border-radius: var(--admin-radius);
  color: #64748b;
}

.admin-empty-state i,
.doc-empty-state i {
  font-size: 2.5rem;
  color: #cbd5e1;
  margin-bottom: 0.75rem;
  display: block;
}

.admin-section-title {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}

.admin-card {
  border: 1px solid #e2e8f0;
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
}

.admin-muted {
  color: #64748b;
}

/* ——— Login ——— */
.admin-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #2d6a9f 100%);
  padding: 2rem 1rem;
}

.admin-login-card {
  background: #fff;
  border-radius: 1.25rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  max-width: 420px;
  width: 100%;
  margin: 0 auto;
}

.admin-login-card__header {
  background: linear-gradient(135deg, #1e3a5f, #2d6a9f);
  color: #fff;
  padding: 2rem;
  text-align: center;
}

.admin-login-card__header img {
  width: 56px;
  height: 56px;
  margin-bottom: 0.75rem;
}

.admin-login-card__header h1 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}

.admin-login-card__header p {
  margin: 0;
  opacity: 0.85;
  font-size: 0.88rem;
}

.admin-login-card__body {
  padding: 2rem;
}

/* ——— Carousel preview (keep existing) ——— */
#preview-container {
  background: #e2e8f0;
}

.gallery-admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.gallery-admin-card {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.gallery-admin-card.is-hidden {
  opacity: 0.65;
}

.gallery-admin-card__img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-admin-card__body {
  padding: 0.85rem;
}

.gallery-admin-card__body strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.92rem;
}

.gallery-admin-card__body p {
  margin: 0 0 0.35rem;
  font-size: 0.82rem;
  color: #64748b;
}

.gallery-admin-card__meta {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-bottom: 0.65rem;
}

.gallery-admin-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.gallery-admin-preview {
  max-width: 280px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

@media (max-width: 767px) {
  .admin-item-card,
  .doc-item-card {
    flex-direction: column;
  }
  .admin-item-card__actions,
  .doc-item-card__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .admin-hero,
  .doc-hero {
    padding: 1.25rem 1.25rem;
  }
  .admin-hero h2,
  .doc-hero h2 {
    font-size: 1.2rem;
  }
}