:root {
            --bg-body: #0d1117;
            --bg-card: #161b22;
            --bg-card-hover: #1c2333;
            --bg-input: #0d1117;
            --border-color: #30363d;
            --border-hover: #58a6ff;
            --text-primary: #e6edf3;
            --text-secondary: #8b949e;
            --text-muted: #6e7681;
            --accent: #58a6ff;
            --accent-hover: #79c0ff;
            --accent-glow: rgba(88, 166, 255, 0.15);
            --success: #3fb950;
            --danger: #f85149;
            --warning: #d29922;
            --purple: #8b5cf6;
        }

        * { box-sizing: border-box; }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background-color: var(--bg-body);
            color: var(--text-primary);
            min-height: 100vh;
        }

        /* ===== Navbar ===== */
        .app-navbar {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(12px);
        }
        .app-navbar .brand {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .app-navbar .brand i {
            font-size: 1.3rem;
            color: var(--accent);
        }
        .app-navbar .user-info {
            color: var(--text-secondary);
            font-size: 0.875rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        /* ===== Cards ===== */
        .dark-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .dark-card:hover {
            transform: translateY(-2px);
            border-color: var(--border-hover);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .dark-card .card-body { padding: 1.25rem; }
        .dark-card-static {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
        }

        /* ===== Auth Cards ===== */
        .auth-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            max-width: 420px;
            width: 100%;
        }
        .auth-card-accent {
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--purple));
        }
        .auth-card .card-body { padding: 2rem; }
        .auth-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--accent-glow);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.25rem;
        }
        .auth-icon i {
            font-size: 1.5rem;
            color: var(--accent);
        }

        /* ===== Form Controls ===== */
        .form-control, .form-select {
            background-color: var(--bg-input);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            border-radius: 8px;
            padding: 0.6rem 0.85rem;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .form-control:focus, .form-select:focus {
            background-color: var(--bg-input);
            border-color: var(--accent);
            color: var(--text-primary);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }
        .form-control::placeholder { color: var(--text-muted); }
        .form-label {
            color: var(--text-secondary);
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 0.35rem;
        }
        .input-icon-wrapper {
            position: relative;
        }
        .input-icon-wrapper i {
            position: absolute;
            left: 0.85rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 1rem;
            z-index: 2;
        }
        .input-icon-wrapper .form-control {
            padding-left: 2.5rem;
        }

        /* ===== Buttons ===== */
        .btn-accent {
            background: linear-gradient(135deg, var(--accent), var(--purple));
            border: none;
            color: #fff;
            font-weight: 600;
            padding: 0.6rem 1.25rem;
            border-radius: 8px;
            transition: opacity 0.2s, transform 0.1s;
        }
        .btn-accent:hover {
            opacity: 0.9;
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-accent:active { transform: translateY(0); }
        .btn-accent:disabled { opacity: 0.5; }

        .btn-ghost {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            border-radius: 8px;
            padding: 0.4rem 0.85rem;
            font-size: 0.85rem;
            transition: all 0.2s;
        }
        .btn-ghost:hover {
            border-color: var(--text-secondary);
            color: var(--text-primary);
            background: rgba(255,255,255,0.04);
        }
        .btn-ghost-danger {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--danger);
            border-radius: 8px;
            padding: 0.4rem 0.85rem;
            font-size: 0.85rem;
            transition: all 0.2s;
        }
        .btn-ghost-danger:hover {
            border-color: var(--danger);
            background: rgba(248, 81, 73, 0.1);
            color: var(--danger);
        }
        .btn-icon-sm {
            width: 32px;
            height: 32px;
            padding: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            background: transparent;
            color: var(--text-secondary);
            transition: all 0.2s;
            font-size: 0.9rem;
        }
        .btn-icon-sm:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-glow);
        }

        /* ===== Badges ===== */
        .badge-role {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.3em 0.65em;
            border-radius: 6px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .badge-owner {
            background: var(--accent-glow);
            color: var(--accent);
            border: 1px solid rgba(88,166,255,0.3);
        }
        .badge-member {
            background: rgba(139, 92, 246, 0.15);
            color: var(--purple);
            border: 1px solid rgba(139, 92, 246, 0.3);
        }
        .badge-type {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.3em 0.65em;
            border-radius: 6px;
        }
        .badge-login { background: rgba(88,166,255,0.15); color: var(--accent); }
        .badge-api { background: rgba(139,92,246,0.15); color: var(--purple); }
        .badge-env { background: rgba(63,185,80,0.15); color: var(--success); }

        /* ===== Section headers ===== */
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
        }
        .section-header h3 {
            font-weight: 700;
            font-size: 1.5rem;
            margin: 0;
        }

        /* ===== Grid for cards ===== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 1rem;
        }
        @media (max-width: 576px) {
            .cards-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Entry card specifics ===== */
        .entry-card-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .entry-card-icon.type-login { background: rgba(88,166,255,0.15); color: var(--accent); }
        .entry-card-icon.type-api { background: rgba(139,92,246,0.15); color: var(--purple); }
        .entry-card-icon.type-env { background: rgba(63,185,80,0.15); color: var(--success); }

        .secret-field {
            font-family: 'SF Mono', 'Fira Code', monospace;
            font-size: 0.82rem;
            color: var(--text-secondary);
            background: var(--bg-body);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 0.35rem 0.65rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            word-break: break-all;
        }
        .secret-field .value { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
        .secret-field .actions { display: flex; gap: 0.25rem; flex-shrink: 0; }

        .masked-text {
            letter-spacing: 2px;
            color: var(--text-muted);
        }

        /* ===== Members table ===== */
        .members-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
        }
        .members-table th {
            color: var(--text-secondary);
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 0.75rem 1rem;
            border-bottom: 1px solid var(--border-color);
        }
        .members-table td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid var(--border-color);
            vertical-align: middle;
        }
        .members-table tr:last-child td { border-bottom: none; }
        .members-table tr:hover td { background: rgba(255,255,255,0.02); }

        /* ===== Empty state ===== */
        .empty-state {
            text-align: center;
            padding: 3rem 1rem;
            color: var(--text-muted);
        }
        .empty-state i {
            font-size: 2.5rem;
            margin-bottom: 0.75rem;
            display: block;
            opacity: 0.5;
        }
        .empty-state p {
            margin: 0;
            font-size: 0.9rem;
        }

        /* ===== Animations ===== */
        .section-animated {
            animation: fadeSlideIn 0.35s ease forwards;
        }
        @keyframes fadeSlideIn {
            from { opacity: 0; transform: translateY(12px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ===== Toast ===== */
        .toast-container {
            position: fixed;
            top: 1rem;
            right: 1rem;
            z-index: 9999;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .app-toast {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 0.75rem 1rem;
            font-size: 0.875rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            min-width: 280px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.4);
            animation: toastIn 0.3s ease forwards;
        }
        .app-toast.toast-success { border-left: 3px solid var(--success); }
        .app-toast.toast-error { border-left: 3px solid var(--danger); }
        .app-toast.toast-info { border-left: 3px solid var(--accent); }
        .app-toast.toast-out {
            animation: toastOut 0.25s ease forwards;
        }
        @keyframes toastIn {
            from { opacity: 0; transform: translateX(40px); }
            to { opacity: 1; transform: translateX(0); }
        }
        @keyframes toastOut {
            from { opacity: 1; transform: translateX(0); }
            to { opacity: 0; transform: translateX(40px); }
        }

        /* ===== Spinner ===== */
        .loading-spinner {
            display: flex;
            justify-content: center;
            padding: 2rem;
        }
        .loading-spinner .spinner-border {
            color: var(--accent);
            width: 2rem;
            height: 2rem;
        }

        /* ===== Links ===== */
        a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--accent-hover); }

        /* ===== Form cards ===== */
        .form-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 1.25rem;
            margin-bottom: 1.25rem;
        }
        .form-card h5 {
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        /* ===== Key field ===== */
        .key-toggle {
            cursor: pointer;
            user-select: none;
        }

        /* ===== Misc ===== */
        .text-accent { color: var(--accent); }
        .text-xs { font-size: 0.75rem; }
        .gap-2 { gap: 0.5rem; }

        /* Scrollbar */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--bg-body); }
        ::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

        /* ===== Auth Section (centered wrapper) ===== */
        .auth-section {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
        }

        /* ===== Auth Tabs ===== */
        .auth-tabs {
            display: flex;
            border-bottom: 1px solid var(--border-color);
            margin: -2rem -2rem 1.5rem -2rem;
            padding: 0 2rem;
        }
        .auth-tab {
            flex: 1;
            background: none;
            border: none;
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 0.85rem 0;
            cursor: pointer;
            position: relative;
            transition: color 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
        }
        .auth-tab::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 2px;
            background: transparent;
            transition: background 0.2s;
        }
        .auth-tab:hover { color: var(--text-secondary); }
        .auth-tab.active { color: var(--accent); }
        .auth-tab.active::after {
            background: linear-gradient(90deg, var(--accent), var(--purple));
        }

        /* ===== Navbar Tabs ===== */
        .nav-tabs-custom {
            display: flex;
            gap: 0.25rem;
            margin-left: 2rem;
        }
        .nav-tab {
            background: none;
            border: none;
            color: var(--text-muted);
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.4rem 0.85rem;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }
        .nav-tab:hover {
            color: var(--text-secondary);
            background: rgba(255,255,255,0.04);
        }
        .nav-tab.active {
            color: var(--accent);
            background: var(--accent-glow);
        }

        /* ===== Responsive ===== */
        @media (max-width: 768px) {
            .section-header { flex-direction: column; gap: 0.75rem; align-items: flex-start; }
            .auth-card .card-body { padding: 1.5rem; }
            .auth-tabs { margin: -1.5rem -1.5rem 1.25rem -1.5rem; padding: 0 1.5rem; }
            .nav-tabs-custom { margin-left: 1rem; }
        }