:root {
            --bg: #0B1117;
            --bg-elevated: #111921;
            --bg-card: #161F2A;
            --bg-input: #1A2433;
            --fg: #E8EDF3;
            --fg-muted: #7A8BA3;
            --fg-dim: #4A5B70;
            --accent: #00C9A7;
            --accent-hover: #00E6BF;
            --accent-glow: rgba(0, 201, 167, 0.15);
            --accent-subtle: rgba(0, 201, 167, 0.08);
            --danger: #FF6B6B;
            --danger-glow: rgba(255, 107, 107, 0.15);
            --warning: #FFB347;
            --warning-glow: rgba(255, 179, 71, 0.15);
            --success: #00C9A7;
            --border: rgba(122, 139, 163, 0.12);
            --border-active: rgba(0, 201, 167, 0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
            --shadow-md: 0 8px 32px rgba(0,0,0,0.3);
            --shadow-lg: 0 16px 64px rgba(0,0,0,0.4);
            --shadow-accent: 0 4px 24px rgba(0, 201, 167, 0.2);
            --font-display: 'Space Grotesk', sans-serif;
            --font-body: 'DM Sans', sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--fg);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        input, select, button, textarea { font-family: inherit; }
        a { color: var(--accent); text-decoration: none; }

        .bg-mesh {
            position: fixed; inset: 0; z-index: 0; pointer-events: none;
            background:
                radial-gradient(ellipse 80% 60% at 10% 20%, rgba(0,201,167,0.06) 0%, transparent 60%),
                radial-gradient(ellipse 60% 80% at 90% 80%, rgba(0,120,200,0.04) 0%, transparent 60%),
                radial-gradient(ellipse 50% 50% at 50% 50%, rgba(0,201,167,0.02) 0%, transparent 70%);
        }
        .bg-grid {
            position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.03;
            background-image:
                linear-gradient(var(--fg) 1px, transparent 1px),
                linear-gradient(90deg, var(--fg) 1px, transparent 1px);
            background-size: 60px 60px;
        }
        .bg-noise {
            position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.015;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
        }

        .page { display: none; position: relative; z-index: 1; min-height: 100vh; }
        .page.active { display: flex; animation: pageIn 0.5s var(--transition) forwards; }
        @keyframes pageIn {
            from { opacity: 0; transform: translateY(12px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ========== LOGIN ========== */
        .page-login { align-items: center; justify-content: center; flex-direction: column; padding: 24px; }
        .login-container { width: 100%; max-width: 440px; }
        .login-brand { text-align: center; margin-bottom: 48px; }
        .login-brand-icon {
            width: 64px; height: 64px; border-radius: var(--radius-lg);
            background: linear-gradient(135deg, var(--accent), #0088AA);
            display: inline-flex; align-items: center; justify-content: center;
            font-size: 28px; color: #fff; margin-bottom: 20px;
            box-shadow: var(--shadow-accent);
            animation: float 4s ease-in-out infinite;
        }
        @keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
        .login-brand h1 { font-family: var(--font-display); font-size: 28px; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 8px; }
        .login-brand p { color: var(--fg-muted); font-size: 15px; }

        .login-card {
            background: var(--bg-card); border: 1px solid var(--border);
            border-radius: var(--radius-xl); padding: 40px 32px; box-shadow: var(--shadow-lg);
        }
        .form-group { margin-bottom: 20px; }
        .form-label { display: block; font-size: 13px; font-weight: 600; color: var(--fg-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
        .form-input-wrap { position: relative; display: flex; align-items: center; }
        .form-input-wrap i { position: absolute; left: 16px; color: var(--fg-dim); font-size: 15px; transition: var(--transition); }
        .form-input {
            width: 100%; padding: 14px 16px 14px 46px; background: var(--bg-input);
            border: 1.5px solid var(--border); border-radius: var(--radius-md);
            color: var(--fg); font-size: 15px; transition: var(--transition); outline: none;
        }
        .form-input:focus { border-color: var(--border-active); box-shadow: 0 0 0 3px var(--accent-glow); }
        .form-input:focus + i, .form-input:focus ~ i { color: var(--accent); }
        .form-input::placeholder { color: var(--fg-dim); }
        .password-toggle {
            position: absolute; right: 14px; background: none; border: none;
            color: var(--fg-dim); cursor: pointer; font-size: 15px; padding: 4px; transition: var(--transition);
        }
        .password-toggle:hover { color: var(--fg-muted); }

        .form-options { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; font-size: 14px; }
        .checkbox-wrap { display: flex; align-items: center; gap: 8px; cursor: pointer; }
        .checkbox-wrap input { display: none; }
        .checkbox-box {
            width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid var(--fg-dim);
            background: var(--bg-input); display: flex; align-items: center; justify-content: center;
            transition: var(--transition); font-size: 10px; color: transparent;
        }
        .checkbox-wrap input:checked + .checkbox-box { background: var(--accent); border-color: var(--accent); color: #fff; }
        .checkbox-wrap span { color: var(--fg-muted); }

        .btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 10px;
            padding: 14px 28px; border-radius: var(--radius-md); font-size: 15px;
            font-weight: 600; border: none; cursor: pointer; transition: var(--transition);
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent), #00A88A); color: #fff; width: 100%;
            box-shadow: var(--shadow-accent);
        }
        .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 32px rgba(0,201,167,0.3); }
        .btn-primary:active { transform: translateY(0); }
        .btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
        .btn-secondary { background: var(--bg-input); color: var(--fg); border: 1.5px solid var(--border); }
        .btn-secondary:hover { border-color: var(--border-active); }
        .btn-sm { padding: 8px 16px; font-size: 13px; border-radius: var(--radius-sm); }
        .btn-ghost { background: transparent; color: var(--fg-muted); border: 1.5px solid transparent; }
        .btn-ghost:hover { color: var(--fg); background: var(--accent-subtle); }

        .login-error {
            display: none; padding: 12px 16px; margin-bottom: 20px;
            background: var(--danger-glow); border: 1px solid rgba(255,107,107,0.3);
            border-radius: var(--radius-sm); color: var(--danger); font-size: 13px;
            align-items: center; gap: 8px;
        }
        .login-error.show { display: flex; }
        .login-footer { text-align: center; margin-top: 24px; font-size: 13px; color: var(--fg-dim); }

        /* ========== MFA ========== */
        .page-mfa { align-items: center; justify-content: center; flex-direction: column; padding: 24px; }
        .mfa-container { width: 100%; max-width: 480px; text-align: center; }
        .mfa-icon {
            width: 80px; height: 80px; border-radius: 50%; background: var(--accent-subtle);
            border: 2px solid var(--border-active); display: inline-flex; align-items: center;
            justify-content: center; font-size: 32px; color: var(--accent); margin-bottom: 24px;
            animation: pulse-ring 2s ease-in-out infinite;
        }
        @keyframes pulse-ring {
            0%, 100% { box-shadow: 0 0 0 0 rgba(0,201,167,0.2); }
            50% { box-shadow: 0 0 0 16px rgba(0,201,167,0); }
        }
        .mfa-container h2 { font-family: var(--font-display); font-size: 24px; font-weight: 700; margin-bottom: 8px; }
        .mfa-container > p { color: var(--fg-muted); margin-bottom: 32px; font-size: 15px; }
        .mfa-methods { display: flex; gap: 12px; margin-bottom: 32px; }
        .mfa-method-btn {
            flex: 1; padding: 16px 12px; background: var(--bg-input); border: 1.5px solid var(--border);
            border-radius: var(--radius-md); cursor: pointer; transition: var(--transition); text-align: center; color: var(--fg);
        }
        .mfa-method-btn:hover, .mfa-method-btn.active { border-color: var(--border-active); background: var(--accent-subtle); }
        .mfa-method-btn i { font-size: 22px; display: block; margin-bottom: 8px; color: var(--fg-muted); }
        .mfa-method-btn.active i { color: var(--accent); }
        .mfa-method-btn span { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

        .mfa-code-inputs { display: flex; gap: 10px; justify-content: center; margin-bottom: 8px; }
        .mfa-code-input {
            width: 52px; height: 60px; text-align: center; font-size: 24px; font-weight: 700;
            font-family: var(--font-display); background: var(--bg-input); border: 1.5px solid var(--border);
            border-radius: var(--radius-md); color: var(--fg); outline: none; transition: var(--transition);
        }
        .mfa-code-input:focus { border-color: var(--border-active); box-shadow: 0 0 0 3px var(--accent-glow); }
        .mfa-resend { margin-top: 16px; font-size: 13px; color: var(--fg-dim); }
        .mfa-resend a { font-weight: 600; }
        .mfa-status { margin-top: 16px; font-size: 13px; color: var(--fg-muted); display: flex; align-items: center; justify-content: center; gap: 8px; }
        .mfa-status .spinner { width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
        @keyframes spin { to { transform: rotate(360deg); } }
        .mfa-error {
            display: none; padding: 10px 16px; margin-top: 16px; background: var(--danger-glow);
            border: 1px solid rgba(255,107,107,0.3); border-radius: var(--radius-sm);
            color: var(--danger); font-size: 13px; align-items: center; gap: 8px; justify-content: center;
        }
        .mfa-error.show { display: flex; }

        /* ========== APP LAYOUT ========== */
        .page-app { flex-direction: column; }
        .app-topbar {
            position: sticky; top: 0; z-index: 100; background: rgba(11,17,23,0.85);
            backdrop-filter: blur(20px); border-bottom: 1px solid var(--border);
            padding: 0 32px; height: 64px; display: flex; align-items: center; justify-content: space-between;
        }
        .topbar-left { display: flex; align-items: center; gap: 16px; }
        .topbar-logo { font-family: var(--font-display); font-weight: 700; font-size: 18px; display: flex; align-items: center; gap: 10px; }
        .topbar-logo-icon {
            width: 32px; height: 32px; border-radius: 8px;
            background: linear-gradient(135deg, var(--accent), #0088AA);
            display: flex; align-items: center; justify-content: center; font-size: 14px; color: #fff;
        }
        .topbar-nav { display: flex; gap: 4px; margin-left: 32px; }
        .topbar-nav-btn {
            padding: 8px 16px; border-radius: var(--radius-sm); background: none; border: none;
            color: var(--fg-muted); font-size: 14px; font-weight: 500; cursor: pointer; transition: var(--transition);
        }
        .topbar-nav-btn:hover { color: var(--fg); background: var(--accent-subtle); }
        .topbar-nav-btn.active { color: var(--accent); background: var(--accent-subtle); }
        .topbar-right { display: flex; align-items: center; gap: 12px; }
        .topbar-badge {
            position: relative; width: 40px; height: 40px; border-radius: var(--radius-sm);
            background: var(--bg-input); border: 1px solid var(--border); display: flex;
            align-items: center; justify-content: center; color: var(--fg-muted); cursor: pointer; transition: var(--transition);
        }
        .topbar-badge:hover { border-color: var(--border-active); color: var(--fg); }
        .topbar-badge .dot { position: absolute; top: 8px; right: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--danger); border: 2px solid var(--bg); }
        .topbar-user {
            display: flex; align-items: center; gap: 10px; cursor: pointer;
            padding: 6px 12px 6px 6px; border-radius: var(--radius-md); transition: var(--transition);
        }
        .topbar-user:hover { background: var(--accent-subtle); }
        .topbar-avatar {
            width: 34px; height: 34px; border-radius: 8px;
            background: linear-gradient(135deg, #00C9A7, #0088AA);
            display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: #fff;
        }
        .topbar-user-info { line-height: 1.3; }
        .topbar-user-name { font-size: 13px; font-weight: 600; }
        .topbar-user-role { font-size: 11px; color: var(--fg-dim); }

        .user-dropdown {
            position: absolute; top: 56px; right: 32px; width: 220px; background: var(--bg-card);
            border: 1px solid var(--border); border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg); padding: 8px; display: none; z-index: 200;
        }
        .user-dropdown.show { display: block; animation: dropIn 0.2s ease; }
        @keyframes dropIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
        .user-dropdown-item {
            display: flex; align-items: center; gap: 10px; padding: 10px 12px;
            border-radius: var(--radius-sm); font-size: 14px; color: var(--fg-muted);
            cursor: pointer; transition: var(--transition); border: none; background: none; width: 100%; text-align: left;
        }
        .user-dropdown-item:hover { background: var(--accent-subtle); color: var(--fg); }
        .user-dropdown-item.danger:hover { background: var(--danger-glow); color: var(--danger); }
        .user-dropdown-divider { height: 1px; background: var(--border); margin: 6px 0; }

        .app-main { padding: 32px; max-width: 1400px; margin: 0 auto; width: 100%; }

        /* ========== DASHBOARD ========== */
        .dash-welcome { margin-bottom: 32px; }
        .dash-welcome h2 { font-family: var(--font-display); font-size: 28px; font-weight: 700; margin-bottom: 6px; }
        .dash-welcome p { color: var(--fg-muted); font-size: 15px; }
        .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 40px; }
        .stat-card {
            background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
            padding: 24px; transition: var(--transition); position: relative; overflow: hidden;
        }
        .stat-card::before {
            content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
            background: linear-gradient(90deg, var(--accent), transparent); opacity: 0; transition: var(--transition);
        }
        .stat-card:hover::before { opacity: 1; }
        .stat-card:hover { border-color: var(--border-active); transform: translateY(-2px); }
        .stat-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
        .stat-card-icon { width: 42px; height: 42px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 18px; }
        .stat-card-icon.green { background: var(--accent-glow); color: var(--accent); }
        .stat-card-icon.orange { background: var(--warning-glow); color: var(--warning); }
        .stat-card-icon.red { background: var(--danger-glow); color: var(--danger); }
        .stat-card-icon.blue { background: rgba(0,136,255,0.12); color: #0088FF; }
        .stat-card-badge { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 20px; }
        .stat-card-badge.up { background: var(--accent-glow); color: var(--accent); }
        .stat-card-badge.down { background: var(--danger-glow); color: var(--danger); }
        .stat-card-value { font-family: var(--font-display); font-size: 32px; font-weight: 700; margin-bottom: 4px; }
        .stat-card-label { font-size: 13px; color: var(--fg-muted); }

        /* ========== SEARCH ========== */
        .section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
        .section-header h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; }
        .search-panel { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; margin-bottom: 32px; }
        .search-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-bottom: 24px; }
        .search-actions { display: flex; gap: 12px; flex-wrap: wrap; }
        .search-results-info { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 12px; }
        .search-results-count { font-size: 14px; color: var(--fg-muted); }
        .search-results-count strong { color: var(--fg); }

        /* ========== TABLE ========== */
        .table-wrap { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
        .table-scroll { overflow-x: auto; }
        table { width: 100%; border-collapse: collapse; min-width: 900px; }
        thead { background: var(--bg-elevated); }
        th { padding: 14px 18px; text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: var(--fg-dim); border-bottom: 1px solid var(--border); white-space: nowrap; }
        td { padding: 14px 18px; font-size: 14px; border-bottom: 1px solid var(--border); color: var(--fg); white-space: nowrap; }
        tr:last-child td { border-bottom: none; }
        tbody tr { transition: var(--transition); }
        tbody tr:hover { background: var(--accent-subtle); }
        .member-name-cell { font-weight: 600; }
        .badge { display: inline-flex; padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
        .badge-active { background: var(--accent-glow); color: var(--accent); }
        .badge-pending { background: var(--warning-glow); color: var(--warning); }
        .badge-inactive { background: var(--danger-glow); color: var(--danger); }
        .table-empty { padding: 64px 24px; text-align: center; }
        .table-empty i { font-size: 48px; color: var(--fg-dim); margin-bottom: 16px; display: block; }
        .table-empty h4 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
        .table-empty p { color: var(--fg-muted); font-size: 14px; }
        .table-pagination { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-top: 1px solid var(--border); font-size: 13px; color: var(--fg-muted); }
        .pagination-btns { display: flex; gap: 4px; }
        .page-btn {
            width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--bg-input);
            border: 1px solid var(--border); color: var(--fg-muted); display: flex; align-items: center;
            justify-content: center; cursor: pointer; transition: var(--transition); font-size: 13px; font-weight: 600;
        }
        .page-btn:hover { border-color: var(--border-active); color: var(--fg); }
        .page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
        .page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

        /* ========== MODAL ========== */
        .modal-overlay {
            display: none; position: fixed; inset: 0; z-index: 500; background: rgba(0,0,0,0.7);
            backdrop-filter: blur(8px); align-items: center; justify-content: center; padding: 24px;
        }
        .modal-overlay.show { display: flex; animation: fadeIn 0.25s ease; }
        @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
        .modal {
            background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-xl);
            width: 100%; max-width: 640px; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg);
            animation: modalIn 0.3s ease;
        }
        @keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }
        .modal-header { padding: 24px 28px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
        .modal-header h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; }
        .modal-close {
            width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--bg-input);
            border: 1px solid var(--border); color: var(--fg-muted); cursor: pointer; transition: var(--transition);
            display: flex; align-items: center; justify-content: center;
        }
        .modal-close:hover { border-color: var(--danger); color: var(--danger); }
        .modal-body { padding: 28px; }
        .detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
        .detail-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--fg-dim); margin-bottom: 6px; }
        .detail-value { font-size: 15px; font-weight: 500; }
        .detail-item.full { grid-column: 1 / -1; }

        /* ========== SETTINGS ========== */
        .settings-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; margin-bottom: 24px; }
        .settings-card h4 { font-family: var(--font-display); font-size: 17px; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
        .settings-card h4 i { color: var(--accent); }
        .settings-row { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--border); }
        .settings-row:last-child { border-bottom: none; }
        .settings-row-info h5 { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
        .settings-row-info p { font-size: 13px; color: var(--fg-muted); }
        .toggle {
            width: 48px; height: 26px; border-radius: 13px; background: var(--fg-dim);
            cursor: pointer; position: relative; transition: var(--transition); border: none;
        }
        .toggle::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: var(--transition); }
        .toggle.on { background: var(--accent); }
        .toggle.on::after { left: 25px; }
        .toggle.disabled { opacity: 0.4; cursor: not-allowed; }
        .sftp-status { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; }
        .sftp-status .dot-status { width: 8px; height: 8px; border-radius: 50%; }
        .sftp-status .dot-status.connected { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
        .sftp-status .dot-status.disconnected { background: var(--danger); }

        /* ========== TOAST ========== */
        .toast-container { position: fixed; top: 80px; right: 32px; z-index: 1000; display: flex; flex-direction: column; gap: 8px; }
        .toast {
            padding: 14px 20px; border-radius: var(--radius-md); background: var(--bg-card);
            border: 1px solid var(--border); box-shadow: var(--shadow-md); font-size: 14px;
            display: flex; align-items: center; gap: 10px; max-width: 380px;
            animation: toastIn 0.3s ease, toastOut 0.3s ease 3.7s forwards;
        }
        .toast.success { border-color: rgba(0,201,167,0.3); }
        .toast.success i { color: var(--accent); }
        .toast.error { border-color: rgba(255,107,107,0.3); }
        .toast.error i { color: var(--danger); }
        .toast.info { border-color: rgba(0,136,255,0.3); }
        .toast.info i { color: #0088FF; }
        @keyframes toastIn { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
        @keyframes toastOut { from { opacity: 1; } to { opacity: 0; transform: translateX(40px); } }

        /* ========== LOADING ========== */
        .loading-overlay {
            display: none; position: fixed; inset: 0; z-index: 2000; background: rgba(11,17,23,0.9);
            backdrop-filter: blur(12px); align-items: center; justify-content: center; flex-direction: column; gap: 20px;
        }
        .loading-overlay.show { display: flex; }
        .loading-spinner { width: 48px; height: 48px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
        .loading-text { font-size: 14px; color: var(--fg-muted); }

        /* ========== MOBILE ========== */
        .mobile-menu-btn {
            display: none; width: 40px; height: 40px; border-radius: var(--radius-sm);
            background: var(--bg-input); border: 1px solid var(--border); color: var(--fg-muted);
            align-items: center; justify-content: center; cursor: pointer; font-size: 18px;
        }
        .mobile-sidebar { display: none; position: fixed; inset: 0; z-index: 300; }
        .mobile-sidebar.show { display: block; }
        .mobile-sidebar-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
        .mobile-sidebar-panel {
            position: absolute; top: 0; left: 0; bottom: 0; width: 280px;
            background: var(--bg-card); border-right: 1px solid var(--border);
            padding: 24px; animation: slideIn 0.3s ease; overflow-y: auto;
        }
        @keyframes slideIn { from { transform: translateX(-100%); } to { transform: translateX(0); } }
        .mobile-sidebar-close { display: flex; align-items: center; justify-content: flex-end; margin-bottom: 24px; }
        .mobile-sidebar-nav { display: flex; flex-direction: column; gap: 4px; }
        .mobile-nav-btn {
            display: flex; align-items: center; gap: 12px; padding: 12px 16px;
            border-radius: var(--radius-sm); background: none; border: none; color: var(--fg-muted);
            font-size: 15px; font-weight: 500; cursor: pointer; transition: var(--transition); width: 100%; text-align: left;
        }
        .mobile-nav-btn:hover, .mobile-nav-btn.active { background: var(--accent-subtle); color: var(--accent); }
        .mobile-nav-btn i { width: 20px; text-align: center; }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 768px) {
            .topbar-nav { display: none; }
            .mobile-menu-btn { display: flex; }
            .app-main { padding: 20px 16px; }
            .app-topbar { padding: 0 16px; }
            .login-card { padding: 28px 20px; }
            .mfa-code-inputs { gap: 6px; }
            .mfa-code-input { width: 44px; height: 52px; font-size: 20px; }
            .mfa-methods { flex-direction: column; }
            .search-grid { grid-template-columns: 1fr; }
            .detail-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: 1fr 1fr; }
            .stat-card-value { font-size: 24px; }
            .topbar-user-info { display: none; }
            .user-dropdown { right: 16px; }
            .table-pagination { flex-direction: column; gap: 12px; align-items: center; }
            .section-header { flex-direction: column; align-items: flex-start; }
            .search-results-info { flex-direction: column; align-items: flex-start; }
        }
        @media (max-width: 480px) {
            .stats-grid { grid-template-columns: 1fr; }
            .dash-welcome h2 { font-size: 22px; }
        }
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
        }
        ::-webkit-scrollbar { width: 8px; height: 8px; }
        ::-webkit-scrollbar-track { background: transparent; }
        ::-webkit-scrollbar-thumb { background: var(--fg-dim); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--fg-muted); }
        :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }