/* Admin dashboard shell — reuses the design tokens from main.css but arranged
   as a functional back-office layout: fixed sidebar + content area. */

.admin-shell { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 240px;
  background: var(--ink);
  color: #fff;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.admin-sidebar .brand-mini {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.admin-sidebar .brand-mini img { width: 34px; height: 34px; border-radius: 50%; }
.admin-sidebar .brand-mini span { font-family: 'Fraunces', serif; font-weight: 600; font-size: 1.05rem; }

.admin-nav { padding: 16px 12px; flex: 1; overflow-y: auto; }
.admin-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 9px;
  color: rgba(255,255,255,0.72);
  font-size: 0.9rem; font-weight: 500;
  margin-bottom: 2px;
}
.admin-nav a:hover { background: rgba(255,255,255,0.06); text-decoration: none; color: #fff; }
.admin-nav a.active { background: var(--accent); color: #fff; }
.admin-nav .group-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.35); padding: 16px 14px 6px; }
.admin-nav .badge-count {
  margin-left: auto; background: var(--danger); color: #fff; font-size: 0.7rem;
  padding: 1px 7px; border-radius: 999px; font-weight: 700;
}

.admin-sidebar .sidebar-footer { padding: 14px 20px 20px; border-top: 1px solid rgba(255,255,255,0.08); }
.admin-sidebar .sidebar-footer a { color: rgba(255,255,255,0.6); font-size: 0.85rem; display: block; margin-bottom: 8px; }

.admin-main { flex: 1; min-width: 0; }
.admin-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px; background: #fff; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.admin-topbar h1 { font-size: 1.3rem; margin: 0; }
.admin-content { padding: 32px; max-width: 1100px; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 32px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; }
.stat-card .num { font-family: 'Fraunces', serif; font-size: 2rem; font-weight: 600; color: var(--ink); }
.stat-card .label { font-size: 0.82rem; color: var(--text-soft); margin-top: 4px; }

.panel { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; margin-bottom: 24px; }
.panel h2 { font-size: 1.1rem; margin-bottom: 16px; }

.login-shell {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--ink);
  background-image: radial-gradient(circle at 20% 20%, rgba(62,198,255,0.12), transparent 40%);
}
.login-card { background: #fff; border-radius: 18px; padding: 40px; width: 100%; max-width: 400px; box-shadow: var(--shadow-lg); }
.login-card .brand-mini { justify-content: center; margin-bottom: 20px; }
.login-card .brand-mini img { width: 48px; height: 48px; border-radius: 50%; }

.thumb-list { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.thumb-row { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.thumb-row:last-child { border-bottom: none; }
.thumb-row .thumb-sq { width: 44px; height: 44px; border-radius: 9px; background: #eaf0ff; display: flex; align-items: center; justify-content: center; color: var(--brand); font-weight: 700; font-size: 0.7rem; flex-shrink: 0; }
.thumb-row .title { font-weight: 600; font-size: 0.92rem; }
.thumb-row .sub { font-size: 0.8rem; color: var(--text-soft); }
.thumb-row .actions { margin-left: auto; display: flex; gap: 8px; }

@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-sidebar { position: fixed; left: -240px; z-index: 100; transition: left 0.2s; top: 0; height: 100vh; }
  .admin-sidebar.open { left: 0; }
  .admin-content { padding: 20px; }
  .admin-nav-toggle { display: flex; }
}

.admin-nav-toggle {
  display: none;
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 101;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1.2rem;
  cursor: pointer;
}
.admin-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,17,40,0.5);
  z-index: 99;
}
.admin-sidebar-overlay.open { display: block; }
@media (max-width: 900px) {
  .admin-topbar { padding-left: 60px; }
}