html.dark-mode {
    --erp-bg: #09111f;
    --erp-surface: #111b2b;
    --erp-surface-2: #0d1625;
    --erp-text: #e5edf7;
    --erp-muted: #94a3b8;
    --erp-border: #243249;
    --erp-shadow: 0 18px 50px rgba(0,0,0,.32);
    --erp-shadow-soft: 0 8px 28px rgba(0,0,0,.26);
}
html.dark-mode body { background: radial-gradient(circle at 10% 0%, rgba(36,84,214,.20), transparent 28rem), linear-gradient(180deg, #0b1220, #09111f); }
html.dark-mode .form-label { color: #cbd5e1; }
html.dark-mode .btn-light, html.dark-mode .dropdown-menu, html.dark-mode .modal-content { background: var(--erp-surface); color: var(--erp-text); border-color: var(--erp-border); }
html.dark-mode .table { --bs-table-color: var(--erp-text); --bs-table-bg: transparent; }