:root[data-theme="dark"] {
  color-scheme:dark;
  --bg:#111418; --sidebar:#181c21; --panel:#1d2228; --panel2:#242a31;
  --text:#f2f4f7; --muted:#aeb6c2; --subtle:#919aa7;
  --line:#343b44; --line2:#4a535e;
  --accent:#69afe5; --accent-hover:#82bdec; --accent-soft:#20384b;
  --blue:#69afe5; --violet:#b4a7ef; --mint:#6cc6a2; --amber:#e8b563; --red:#ef8593;
  --shadow:0 2px 8px rgb(0 0 0 / 18%);
}
:root[data-theme="dark"] body,:root[data-theme="dark"] .topbar { background-color:var(--bg); }
:root[data-theme="dark"] .topbar { background:rgb(17 20 24 / 94%); }
:root[data-theme="dark"] .nav-item:hover,:root[data-theme="dark"] .icon-btn:hover { background:#272d34; }
:root[data-theme="dark"] .nav-item.active,:root[data-theme="dark"] .btn,:root[data-theme="dark"] .chip,:root[data-theme="dark"] input,:root[data-theme="dark"] textarea,:root[data-theme="dark"] select,:root[data-theme="dark"] dialog,:root[data-theme="dark"] .global-search,:root[data-theme="dark"] .calendar-day,:root[data-theme="dark"] .integration-card,:root[data-theme="dark"] .toast { background:var(--panel); color:var(--text); border-color:var(--line2); }
:root[data-theme="dark"] .cleaning-card,
:root[data-theme="dark"] .movement-stat,
:root[data-theme="dark"] .nutrition-kpis article,
:root[data-theme="dark"] .recipe-card,
:root[data-theme="dark"] .system-overview-card,
:root[data-theme="dark"] .system-status-card,
:root[data-theme="dark"] .system-detail-grid>div,
:root[data-theme="dark"] .house-status-grid button,
:root[data-theme="dark"] .house-module-grid button,
:root[data-theme="dark"] .login-card,
:root[data-theme="dark"] .notification-panel { background:var(--panel); color:var(--text); border-color:var(--line); }
:root[data-theme="dark"] .datebox,
:root[data-theme="dark"] th,
:root[data-theme="dark"] .notification-footer { background:var(--panel2); }
:root[data-theme="dark"] .form-dialog label { color:var(--text); }
:root[data-theme="dark"] .system-overview-card,
:root[data-theme="dark"] .system-status-card { --status-soft:var(--panel2); }
:root[data-theme="dark"] .system-detail-grid { background:var(--line); border-color:var(--line); }
:root[data-theme="dark"] .btn:hover,:root[data-theme="dark"] .chip:hover,:root[data-theme="dark"] .calendar-day:hover,:root[data-theme="dark"] .calendar-day.muted-day { background:var(--panel2); }
:root[data-theme="dark"] .btn.primary { color:#07131d; background:var(--accent); border-color:var(--accent); }
:root[data-theme="dark"] .btn.danger { color:var(--red); background:var(--panel); border-color:#73444b; }
:root[data-theme="dark"] .calendar-day.today { background:#1c3041; }
:root[data-theme="dark"] .task-check:before { background:var(--panel); border-color:var(--muted); }
:root[data-theme="dark"] .done .task-check:before { background:var(--accent); border-color:var(--accent); }
:root[data-theme="dark"] .violet,:root[data-theme="dark"] .blue,:root[data-theme="dark"] .mint,:root[data-theme="dark"] .amber,:root[data-theme="dark"] .red { background:var(--panel2); }
:root[data-theme="dark"] .notification-panel,:root[data-theme="dark"] .notification-item,:root[data-theme="dark"] .login-card { background:var(--panel); color:var(--text); }
:root[data-theme="dark"] img { filter:brightness(.92); }