/* ─── Admin Layout ───────────────────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 220px; flex-shrink: 0;
  background: var(--color-ink-dark, #241A12); color: rgba(248,243,234,0.82);
  display: flex; flex-direction: column; padding: 1.5rem 1.25rem; gap: 1.5rem;
  position: sticky; top: 0; height: 100vh;
  border-right: 1px solid rgba(196,116,26,0.18);
}
.admin-sidebar .logo { color: #fff; font-size: 1.1rem; }
.admin-nav { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
.admin-nav a {
  padding: 0.5rem 0.75rem; border-radius: 6px; font-size: 0.9rem;
  color: rgba(255,255,255,0.7); transition: all 0.2s;
}
.admin-nav a:hover, .admin-nav a.active {
  background: rgba(255,255,255,0.12); color: #fff;
}
.logout-form { margin-top: auto; }
.btn-logout {
  width: 100%; background: none; border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.7); padding: 0.5rem; border-radius: 6px;
  cursor: pointer; font-size: 0.85rem; transition: all 0.2s;
}
.btn-logout:hover { border-color: #fff; color: #fff; }

.admin-main { flex: 1; padding: 2.5rem; background: var(--color-bg, #FAFAF8);
               overflow-y: auto; }
.admin-header { margin-bottom: 2rem; }
.admin-header h1 { font-family: var(--font-display, serif); font-size: 2rem; font-weight: 500;
                   letter-spacing: -0.02em; margin-bottom: 0.25rem; }
.admin-header p { color: var(--color-muted, #6B6B6B); }
.back-link { font-size: 0.85rem; color: var(--color-muted, #6B6B6B);
             display: inline-block; margin-bottom: 0.5rem; }
.back-link:hover { color: var(--color-primary, #C2623E); }

/* ─── Category List (Dashboard) ─────────────────────────── */
.category-list { display: flex; flex-direction: column; gap: 0.75rem; }
.category-row {
  display: flex; align-items: center; gap: 1.25rem;
  background: #fff; border-radius: 8px; padding: 0.75rem 1rem;
  border: 1px solid var(--color-border, #E0D8D0);
  transition: box-shadow 0.2s;
}
.category-row:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.category-thumb { width: 64px; height: 48px; border-radius: 5px; overflow: hidden;
                   flex-shrink: 0; background: var(--color-sand, #F5E6D3); }
.category-thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb-placeholder { width: 100%; height: 100%; display: flex; align-items: center;
                      justify-content: center; font-size: 0.65rem; color: #999; }
.category-info { flex: 1; }
.category-info strong { display: block; font-weight: 600; }
.category-info span { font-size: 0.85rem; color: var(--color-muted, #6B6B6B); }
.category-arrow { color: #bbb; font-size: 1.4rem; }

/* ─── Figures Grid ───────────────────────────────────────── */
.figures-section, .upload-section { margin-bottom: 2.5rem; }
.figures-section h2, .upload-section h2 { font-size: 1.15rem; font-weight: 700;
  margin-bottom: 1.25rem; padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border, #E0D8D0); }

.figures-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
                 gap: 1.25rem; }
.figure-card {
  background: #fff; border-radius: 8px; overflow: hidden;
  border: 2px solid var(--color-border, #E0D8D0);
  transition: border-color 0.2s;
}
.figure-card.is-primary { border-color: var(--color-primary, #C2623E); }
.figure-image { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.figure-image img { width: 100%; height: 100%; object-fit: cover; }
.badge-primary {
  position: absolute; top: 0.5rem; left: 0.5rem;
  background: var(--color-primary, #C2623E); color: #fff;
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; padding: 0.2rem 0.5rem; border-radius: 4px;
}
.figure-meta { padding: 0.5rem 0.75rem; }
.figure-alt { display: block; font-size: 0.8rem; font-weight: 500;
               white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.figure-caption { display: block; font-size: 0.75rem; color: var(--color-muted, #6B6B6B); }
.figure-actions {
  display: flex; gap: 0.5rem; padding: 0.5rem 0.75rem;
  border-top: 1px solid var(--color-border, #E0D8D0);
}

/* ─── Admin Buttons ──────────────────────────────────────── */
.btn-sm {
  padding: 0.3rem 0.65rem; border-radius: 5px; font-size: 0.78rem;
  font-weight: 600; cursor: pointer; border: none; transition: all 0.2s;
}
.btn-outline { background: none; border: 1px solid var(--color-border, #E0D8D0);
               color: var(--color-text, #2C2C2C); }
.btn-outline:hover { border-color: var(--color-accent, #3F6B52);
                      color: var(--color-accent, #3F6B52); }
.btn-danger { background: #FEE2E2; color: #DC2626; }
.btn-danger:hover { background: #DC2626; color: #fff; }

/* ─── Upload Form ────────────────────────────────────────── */
.upload-form { max-width: 480px; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600;
                     margin-bottom: 0.4rem; }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
  width: 100%; padding: 0.65rem 0.85rem; border: 1px solid var(--color-border, #E4D9C6);
  border-radius: 6px; font-size: 16px; background: #fff;
  transition: border-color 0.2s;
}
.form-group input:focus { outline: none; border-color: var(--color-primary, #B85C22); }
.form-group input[type="file"] { font-size: 0.85rem; }
.form-group small { display: block; margin-top: 0.35rem; font-size: 0.75rem;
                     color: var(--color-muted, #6B6B6B); }
.required { color: var(--color-primary, #C2623E); }
.optional { color: var(--color-muted, #6B6B6B); font-weight: 400; }

/* ─── Alerts ─────────────────────────────────────────────── */
.alert { padding: 0.75rem 1rem; border-radius: 6px; font-size: 0.9rem;
          margin-bottom: 1.25rem; }
.alert-error { background: #FEE2E2; color: #DC2626; border: 1px solid #FECACA; }
.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }

/* ─── Login Page ─────────────────────────────────────────── */
.admin-login-page {
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(150deg, #241A12 0%, #6B2D10 60%, #B85C22 130%);
  padding: 1.5rem;
}
.login-card {
  background: var(--color-surface, #FFFDF8); border-radius: 12px; padding: 2.5rem;
  width: 100%; max-width: 380px;
  border: 1px solid rgba(196,116,26,0.22);
  box-shadow: 0 24px 70px rgba(20,16,13,0.4);
}
.login-brand { text-align: center; margin-bottom: 2rem; }
.login-brand p { color: var(--color-muted, #6B6B6B); font-size: 0.9rem; margin-top: 0.25rem; }
.login-form { display: flex; flex-direction: column; gap: 0; }

/* ─── Misc ───────────────────────────────────────────────── */
.empty-state-sm { color: var(--color-muted, #6B6B6B); font-size: 0.9rem;
                   padding: 1.5rem 0; }

/* ─── Admin toast notifications ─────────────────────────── */
#adminToastRoot {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 320px;
}
.admin-toast {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  opacity: 0;
  transform: translateX(12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.admin-toast-visible { opacity: 1; transform: translateX(0); }
.admin-toast-success { background: #2e7d32; }
.admin-toast-error { background: #c62828; }