/* Theme overrides */
body.dark{--bg:#0f172a;--card:#1e293b;--ink:#f8fafc;--muted:#9daabd;--border:rgba(255,255,255,.08);--shadow:0 12px 35px rgba(0,0,0,.2)}body.dark .sidebar{background:#111827}body.dark .brand{color:#f8fafc}body.dark .nav-link{color:#a6b2c3}body.dark .nav-link:hover,body.dark .nav-link.active{background:#1b3653;color:#84b8ff}body.dark .topbar{background:color-mix(in srgb,#0f172a 86%,transparent)}body.dark .btn-soft{background:#2b394d;color:#d2dae7}body.dark .icon-btn:hover{background:#29384c;color:#9bc7ff}body.dark .notification-btn span{border-color:#0f172a}body.dark .status.green{background:#16432c}body.dark .status.yellow{background:#503b0b}body.dark .status.red{background:#502329}body.dark .green{background:#153f2a}.dark .yellow{background:#4a380b}.dark .red{background:#4e2229}.dark .blue{background:#19395f}.dark .navy{background:#17314e}.dark .purple{background:#332651}body.dark .progress{background:#344154}body.dark .search-box,body.dark .form-select{background:#1e293b;color:#dbe5f0;border-color:var(--border)}body.dark .back-link{color:#aebdd0}body.dark .timeline i{background:#1e293b;border-color:#526075}body.dark .ai-modal .form-control{background:#0f172a;border-color:#314056;color:#fff}body.dark .theme-option{background:#1e293b;border-color:#334155;color:#f8fafc}