:root {
            --stone-950: #0c0a09;
            --stone-900: #1c1917;
            --stone-800: #292524;
            --stone-700: #44403c;
            --stone-600: #57534e;
            --stone-500: #78716c;
            --stone-400: #a8a29e;
            --stone-300: #d6d3d1;
            --stone-200: #e7e5e4;
            --stone-100: #f5f5f4;
            --surface: rgba(255, 255, 255, 0.85);
            --surface-strong: rgba(255, 255, 255, 0.92);
            --surface-soft: rgba(255, 255, 255, 0.72);
            --line-soft: rgba(68, 64, 60, 0.08);
            --line-strong: rgba(214, 211, 209, 0.82);
            --shadow-soft: 0 18px 48px rgba(28, 25, 23, 0.06), 0 3px 16px rgba(28, 25, 23, 0.04);
            --shadow-hover: 0 24px 56px rgba(28, 25, 23, 0.08), 0 10px 24px rgba(28, 25, 23, 0.05);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), rgba(245, 239, 231, 0.96) 42%, rgba(240, 235, 227, 0.99) 100%) !important;
            font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif !important;
            color: var(--stone-900) !important;
            min-height: 100vh;
            margin: 0;
            position: relative;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body::before,
        body::after {
            content: "";
            position: fixed;
            inset: auto;
            border-radius: 999px;
            filter: blur(80px);
            pointer-events: none;
            z-index: 0;
            opacity: 0.55;
        }

        body::before {
            width: 18rem;
            height: 18rem;
            top: 2rem;
            left: -5rem;
            background: rgba(255, 255, 255, 0.92);
        }

        body::after {
            width: 24rem;
            height: 24rem;
            right: -8rem;
            bottom: -5rem;
            background: rgba(255, 248, 240, 0.92);
        }

        .app-shell {
            position: relative;
            z-index: 1;
            padding-top: 2rem;
            padding-bottom: 2rem;
        }

        .card {
            background: var(--surface) !important;
            backdrop-filter: blur(12px) saturate(180%);
            -webkit-backdrop-filter: blur(12px) saturate(180%);
            border: 1px solid rgba(255, 255, 255, 0.6) !important;
            border-radius: 1.25rem !important;
            box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.66) !important;
            margin-bottom: 1.25rem;
            overflow: hidden;
            transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.22s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .card:hover {
            transform: translateY(-1.5px);
            box-shadow: var(--shadow-hover), inset 0 1px 0 rgba(255, 255, 255, 0.7) !important;
        }

        .card-header {
            background: transparent !important;
            border-bottom: 1px solid var(--line-soft) !important;
            padding: 1.25rem 1.5rem 1rem !important;
            color: var(--stone-900) !important;
        }

        .card-body {
            padding: 1.5rem !important;
        }

        .section-eyebrow {
            color: var(--stone-400);
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.14em;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--stone-900);
        }

        .section-subtitle,
        .helper-text {
            color: var(--stone-500);
            font-size: 0.84rem;
            line-height: 1.6;
        }

        .sidebar-nav {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 0.5rem;
        }

        .btn {
            border-radius: 0.75rem !important;
            padding: 0.7rem 1rem !important;
            font-size: 0.875rem !important;
            font-weight: 600 !important;
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
            box-shadow: none !important;
        }

        .btn:hover {
            transform: translateY(-1.5px);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn:focus-visible,
        .form-control:focus,
        .form-select:focus,
        .form-check-input:focus {
            box-shadow: 0 0 0 3px rgba(120, 113, 108, 0.12) !important;
            outline: none !important;
        }

        .btn-success,
        .btn-primary {
            background: var(--stone-950) !important;
            border: 1px solid var(--stone-950) !important;
            color: #fff !important;
            box-shadow: 0 12px 22px rgba(12, 10, 9, 0.12) !important;
        }

        .btn-success:hover,
        .btn-primary:hover {
            background: var(--stone-800) !important;
            border-color: var(--stone-800) !important;
            box-shadow: 0 16px 26px rgba(12, 10, 9, 0.16) !important;
        }

        .btn-success:disabled,
        .btn-primary:disabled {
            background: var(--stone-400) !important;
            border-color: var(--stone-400) !important;
            color: var(--stone-100) !important;
        }

        .btn-danger {
            background: #f43f5e !important;
            border: 1px solid #f43f5e !important;
            color: #fff !important;
            box-shadow: 0 12px 22px rgba(244, 63, 94, 0.12) !important;
        }

        .btn-danger:hover {
            background: #e11d48 !important;
            border-color: #e11d48 !important;
            box-shadow: 0 16px 26px rgba(244, 63, 94, 0.16) !important;
        }

        .btn-secondary,
        .btn-outline-primary,
        .btn-outline-secondary,
        .btn-outline-danger,
        .btn-light {
            background: rgba(255, 255, 255, 0.88) !important;
            border: 1px solid rgba(231, 229, 228, 0.98) !important;
            color: var(--stone-700) !important;
        }

        .btn-secondary:hover,
        .btn-outline-primary:hover,
        .btn-outline-secondary:hover,
        .btn-light:hover {
            background: #f7f5f2 !important;
            border-color: var(--stone-300) !important;
            color: var(--stone-900) !important;
        }

        .btn-outline-danger:hover {
            background: #fff1f2 !important;
            border-color: rgba(244, 63, 94, 0.25) !important;
            color: #be123c !important;
        }

        .form-control,
        .form-select {
            border-radius: 0.75rem !important;
            border: 1px solid var(--stone-200) !important;
            background: rgba(255, 255, 255, 0.96) !important;
            color: var(--stone-900) !important;
            padding: 0.68rem 0.9rem !important;
            font-size: 0.88rem !important;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.54);
        }

        .form-select {
            padding-right: 2.4rem !important;
        }

        .form-label,
        .form-check-label {
            color: var(--stone-700) !important;
            font-size: 0.85rem !important;
            font-weight: 600 !important;
        }

        .form-check-input {
            border-radius: 0.45rem !important;
            border-color: var(--stone-300) !important;
        }

        .form-check-input:checked {
            background-color: var(--stone-950) !important;
            border-color: var(--stone-950) !important;
        }

        .alert {
            border-radius: 1rem !important;
            border: 1px solid var(--line-soft) !important;
            padding: 0.95rem 1rem !important;
            font-size: 0.84rem !important;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6) !important;
        }

        .alert-secondary {
            background: rgba(245, 245, 244, 0.9) !important;
            color: var(--stone-700) !important;
            border-color: rgba(214, 211, 209, 0.72) !important;
        }

        .alert-success {
            background: rgba(236, 253, 245, 0.9) !important;
            color: #065f46 !important;
            border-color: rgba(16, 185, 129, 0.18) !important;
        }

        .alert-warning {
            background: rgba(255, 251, 235, 0.92) !important;
            color: #92400e !important;
            border-color: rgba(245, 158, 11, 0.18) !important;
        }

        .alert-danger {
            background: rgba(255, 241, 242, 0.92) !important;
            color: #9f1239 !important;
            border-color: rgba(244, 63, 94, 0.18) !important;
        }

        .badge {
            border-radius: 999px !important;
            padding: 0.42rem 0.72rem !important;
            font-size: 0.74rem !important;
            font-weight: 600 !important;
            letter-spacing: -0.01em;
        }

        .text-bg-secondary {
            background: rgba(245, 245, 244, 0.95) !important;
            border: 1px solid rgba(214, 211, 209, 0.82) !important;
            color: var(--stone-600) !important;
        }

        .text-bg-primary {
            background: rgba(239, 246, 255, 0.96) !important;
            border: 1px solid rgba(59, 130, 246, 0.18) !important;
            color: #1d4ed8 !important;
        }

        .text-bg-success {
            background: rgba(236, 253, 245, 0.96) !important;
            border: 1px solid rgba(16, 185, 129, 0.18) !important;
            color: #047857 !important;
        }

        .text-bg-warning {
            background: rgba(255, 251, 235, 0.96) !important;
            border: 1px solid rgba(245, 158, 11, 0.18) !important;
            color: #b45309 !important;
        }

        .text-bg-danger {
            background: rgba(255, 241, 242, 0.96) !important;
            border: 1px solid rgba(244, 63, 94, 0.18) !important;
            color: #be123c !important;
        }

        .capability-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
        }

        .field-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 0.9rem;
        }

        .control-actions {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 0.75rem;
        }

        .telemetry-panel {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(249, 247, 244, 0.94));
            border: 1px solid rgba(214, 211, 209, 0.72);
            border-radius: 1rem;
            padding: 1rem;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 0.75rem;
        }

        .metric-card {
            background: rgba(255, 255, 255, 0.86);
            border: 1px solid rgba(231, 229, 228, 0.82);
            border-radius: 0.95rem;
            padding: 0.85rem 0.9rem;
        }

        .metric-label {
            color: var(--stone-400);
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .metric-value {
            color: var(--stone-900);
            font-size: 1.08rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            margin-top: 0.35rem;
        }

        .token-textarea {
            font-family: 'Geist Mono', monospace !important;
            font-size: 0.8rem !important;
            min-height: 5rem;
        }

        .settings-section {
            padding-top: 1rem;
            margin-top: 1rem;
            border-top: 1px solid var(--line-soft);
        }

        .settings-section:first-of-type {
            padding-top: 0;
            margin-top: 0;
            border-top: 0;
        }

        .table-shell {
            border: 1px solid rgba(231, 229, 228, 0.88);
            border-radius: 1rem;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.72);
        }

        .table-responsive {
            max-height: none;
            overflow: auto;
        }

        .table {
            margin-bottom: 0 !important;
            color: var(--stone-900) !important;
            border-color: rgba(231, 229, 228, 0.72) !important;
        }

        .table th {
            background: rgba(249, 247, 244, 0.96) !important;
            border-bottom: 1px solid rgba(214, 211, 209, 0.8) !important;
            color: var(--stone-600) !important;
            font-size: 0.75rem;
            font-weight: 700 !important;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 0.9rem 1rem !important;
        }

        .table td {
            background: transparent !important;
            border-bottom: 1px solid rgba(231, 229, 228, 0.72) !important;
            font-size: 0.88rem !important;
            padding: 1rem !important;
            vertical-align: middle !important;
        }

        .table-hover tbody tr:hover {
            background: rgba(255, 255, 255, 0.62) !important;
        }

        tr.pool-submit {
            background: linear-gradient(90deg, rgba(236, 253, 245, 0.62), rgba(255, 255, 255, 0));
        }

        tr.pool-followup {
            background: linear-gradient(90deg, rgba(239, 246, 255, 0.62), rgba(255, 255, 255, 0));
        }

        tr.pool-tail {
            background: linear-gradient(90deg, rgba(255, 251, 235, 0.7), rgba(255, 255, 255, 0));
        }

        .pool-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.22rem 0.55rem !important;
            border-radius: 999px !important;
            font-size: 0.72rem !important;
            font-weight: 700 !important;
        }

        .status-success,
        .status-running {
            color: #059669 !important;
            font-weight: 700 !important;
        }

        .status-failed,
        .status-error {
            color: #e11d48 !important;
            font-weight: 700 !important;
        }

        .status-pending {
            color: #d97706 !important;
            font-weight: 700 !important;
        }

        .dashboard-hero .card-body {
            padding: 1.6rem !important;
        }

        .hero-top {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .hero-title {
            font-size: clamp(1.7rem, 2.7vw, 2.35rem);
            line-height: 1.04;
            letter-spacing: -0.045em;
            font-weight: 700;
            margin: 0.15rem 0 0;
        }

        .hero-subtitle {
            color: var(--stone-600);
            font-size: 0.96rem;
            line-height: 1.72;
            max-width: 56rem;
            margin: 0.85rem 0 0;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            justify-content: flex-end;
            gap: 0.6rem;
        }

        .soft-chip {
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid rgba(231, 229, 228, 0.92);
            border-radius: 999px;
            color: var(--stone-600);
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            font-size: 0.82rem;
            font-weight: 600;
            padding: 0.55rem 0.85rem;
            white-space: nowrap;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 0.85rem;
            margin-bottom: 0;
        }

        .hero-summary-panel {
            display: grid;
            gap: 1rem;
        }

        .dashboard-left-column {
            display: grid;
            gap: 1rem;
            align-content: start;
        }

        .model-group-stack {
            display: grid;
            gap: 0.95rem;
        }

        .compact-recommendation-shell {
            align-self: start;
        }

        .compact-recommendation-shell .table th,
        .compact-recommendation-shell .table td {
            padding: 0.72rem 0.9rem !important;
            font-size: 0.81rem !important;
        }

        .compact-recommendation-shell .table th {
            font-size: 0.72rem !important;
        }

        .mini-stat {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(249, 247, 244, 0.88));
            border: 1px solid rgba(231, 229, 228, 0.92);
            border-radius: 1rem;
            padding: 1rem 1.05rem;
        }

        .mini-stat-label {
            color: var(--stone-400);
            font-size: 0.73rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .mini-stat-value {
            color: var(--stone-900);
            font-size: 1.45rem;
            font-weight: 700;
            letter-spacing: -0.04em;
            margin-top: 0.45rem;
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.4fr);
            gap: 1rem;
            align-items: start;
            margin-top: 1.25rem;
        }

        .insight-card {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(250, 248, 245, 0.94));
            border: 1px solid rgba(231, 229, 228, 0.88);
            border-radius: 1.1rem;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.62);
            padding: 1.15rem;
        }

        .insight-card-title {
            color: var(--stone-900);
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 0.55rem;
        }

        .strategy-list {
            color: var(--stone-600);
            font-size: 0.88rem;
            margin: 0;
            padding-left: 1.1rem;
        }

        .strategy-list li + li {
            margin-top: 0.45rem;
        }

        #seedance-health-check {
            display: grid;
            gap: 1rem;
        }

        .status-summary-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 0.75rem;
        }

        .status-summary-card {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(249, 247, 244, 0.88));
            border: 1px solid rgba(231, 229, 228, 0.9);
            border-radius: 1rem;
            padding: 1rem;
            text-align: center;
        }

        .pool-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 0.85rem;
        }

        .pool-card {
            position: relative;
            border-radius: 1.05rem;
            border: 1px solid transparent;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58), 0 10px 28px rgba(28, 25, 23, 0.04);
            overflow: hidden;
            padding: 1.1rem;
            min-height: 100%;
        }

        .pool-card::before {
            content: "";
            position: absolute;
            inset: 1px;
            border-radius: calc(1.05rem - 1px);
            border: 1px solid rgba(255, 255, 255, 0.58);
            pointer-events: none;
        }

        .pool-card.pool-submit {
            background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
            border-color: rgba(16, 185, 129, 0.16);
            color: #065f46;
        }

        .pool-card.pool-followup {
            background: linear-gradient(135deg, #eff6ff 0%, #f0fdfa 100%);
            border-color: rgba(59, 130, 246, 0.16);
            color: #1e3a8a;
        }

        .pool-card.pool-tail {
            background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
            border-color: rgba(245, 158, 11, 0.16);
            color: #92400e;
        }

        .pool-count {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: -0.05em;
            margin: 0.55rem 0 0.35rem;
        }

        .sample-list {
            display: grid;
            gap: 0.35rem;
            margin-top: 0.8rem;
        }

        .sample-item {
            background: rgba(255, 255, 255, 0.48);
            border: 1px solid rgba(255, 255, 255, 0.58);
            border-radius: 0.8rem;
            font-size: 0.78rem;
            line-height: 1.45;
            padding: 0.45rem 0.55rem;
            word-break: break-all;
        }

        .account-summary {
            color: var(--stone-900);
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        .account-subtitle {
            color: var(--stone-500);
            font-size: 0.84rem;
            line-height: 1.6;
        }

        .toolbar-buttons,
        .action-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }

        .account-toolbar-meta {
            display: grid;
            gap: 0.25rem;
        }

        .action-btn {
            font-size: 0.78rem !important;
            line-height: 1.15 !important;
            padding: 0.5rem 0.8rem !important;
        }

        .api-key-action-btn {
            min-width: 2.6rem;
            padding-left: 0.7rem !important;
            padding-right: 0.7rem !important;
        }

        .query-credits-btn {
            color: var(--stone-700) !important;
        }

        .delete-btn {
            color: #be123c !important;
        }

        #account-pagination {
            background: rgba(249, 247, 244, 0.74) !important;
            border-top: 1px solid rgba(231, 229, 228, 0.88) !important;
            padding: 1rem 1.25rem !important;
        }

        .pagination-actions {
            display: flex;
            gap: 0.65rem;
        }

        #log-container {
            background: var(--stone-950) !important;
            border: 1px solid rgba(255, 255, 255, 0.05) !important;
            color: #e7e5e4 !important;
            font-family: 'Geist Mono', monospace !important;
            font-size: 0.82rem !important;
            height: 320px;
            line-height: 1.65 !important;
            overflow-y: auto;
            padding: 1.25rem !important;
        }

        #log-container div {
            white-space: pre-wrap;
            word-break: break-word;
        }

        #log-container::-webkit-scrollbar,
        .table-responsive::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }

        #log-container::-webkit-scrollbar-track,
        .table-responsive::-webkit-scrollbar-track {
            background: transparent;
        }

        #log-container::-webkit-scrollbar-thumb,
        .table-responsive::-webkit-scrollbar-thumb {
            background: rgba(120, 113, 108, 0.28);
            border-radius: 999px;
        }

        #log-container::-webkit-scrollbar-thumb:hover,
        .table-responsive::-webkit-scrollbar-thumb:hover {
            background: rgba(120, 113, 108, 0.42);
        }

        @media (max-width: 1199.98px) {
            .dashboard-grid {
                grid-template-columns: 1fr;
            }

            .hero-top {
                flex-direction: column;
            }

            .hero-badges {
                justify-content: flex-start;
            }

            .compact-recommendation-shell .table-responsive {
                max-height: none;
            }
        }

        @media (max-width: 991.98px) {
            .app-shell {
                padding-top: 1.25rem;
            }

            .sidebar-nav,
            .field-grid,
            .metrics-grid,
            .control-actions,
            .hero-stats,
            .status-summary-grid,
            .pool-grid {
                grid-template-columns: 1fr;
            }

            #account-pagination {
                align-items: flex-start !important;
                flex-direction: column;
                gap: 0.8rem;
            }
        }

        @media (max-width: 767.98px) {
            body::before,
            body::after {
                display: none;
            }

            .card-header {
                padding: 1rem 1.1rem 0.9rem !important;
            }

            .card-body,
            .dashboard-hero .card-body {
                padding: 1.15rem !important;
            }

            .table th,
            .table td {
                padding: 0.8rem 0.85rem !important;
            }

            .toolbar-buttons {
                width: 100%;
            }

            .toolbar-buttons .btn {
                flex: 1 1 calc(50% - 0.35rem);
            }

            .action-group {
                flex-direction: column;
                width: 100%;
            }

            .action-group .btn {
                width: 100%;
            }
        }