:root {
            --bg-primary: #0d1117;
            --bg-secondary: #161b22;
            --bg-tertiary: #21262d;
            --text-primary: #e6edf3;
            --text-secondary: #8b949e;
            --accent: #238636;
            --accent-hover: #2ea043;
            --positive: #3fb950;
            --negative: #f85149;
            --warning: #d29922;
            --border: #30363d;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px;
        }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            margin-bottom: 30px;
        }

        h1 {
            font-size: 1.5rem;
            font-weight: 600;
        }

        .status {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--positive);
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 20px;
        }

        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .card-title {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .symbol-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .symbol-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px;
            background: var(--bg-tertiary);
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }

        .symbol-item:hover {
            background: var(--border);
        }

        .symbol-name {
            font-weight: 600;
        }

        .symbol-desc {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        .signal-badge {
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .signal-long {
            background: rgba(63, 185, 80, 0.2);
            color: var(--positive);
        }

        .signal-short {
            background: rgba(248, 81, 73, 0.2);
            color: var(--negative);
        }

        .signal-neutral {
            background: rgba(210, 153, 34, 0.2);
            color: var(--warning);
        }

        .score {
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .analysis-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 20px;
            margin-top: 20px;
        }

        .panel-title {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
        }

        /* Scanner Controls */
        .scanner-controls {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            align-items: flex-end;
            padding: 15px;
            background: var(--bg-tertiary);
            border-radius: 8px;
            margin-bottom: 15px;
        }

        .control-group {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .control-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--text-secondary);
            font-weight: 600;
        }

        .control-input {
            padding: 8px 12px;
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: 6px;
            color: var(--text-primary);
            font-size: 0.9rem;
        }

        .control-input:focus {
            outline: none;
            border-color: var(--accent);
        }

        .scanner-date-info {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 15px;
            padding: 8px 12px;
            background: var(--bg-tertiary);
            border-radius: 6px;
            display: none;
        }

        .scanner-date-info.visible {
            display: block;
        }

        /* AI Controls - same as scanner */
        .ai-controls {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            align-items: flex-end;
            padding: 15px;
            background: var(--bg-tertiary);
            border-radius: 8px;
            margin-bottom: 15px;
        }

        .indicator-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 15px;
        }

        .indicator-item {
            padding: 15px;
            background: var(--bg-tertiary);
            border-radius: 6px;
        }

        .indicator-label {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin-bottom: 5px;
        }

        .indicator-value {
            font-size: 1.25rem;
            font-weight: 600;
        }

        .btn {
            padding: 8px 16px;
            border: none;
            border-radius: 6px;
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
        }

        .btn-primary {
            background: var(--accent);
            color: white;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
        }

        .btn-secondary {
            background: var(--bg-tertiary);
            color: var(--text-primary);
            border: 1px solid var(--border);
        }

        .btn-danger {
            background: rgba(248, 81, 73, 0.2);
            color: var(--negative);
            border: 1px solid var(--negative);
        }

        .btn-danger:hover {
            background: rgba(248, 81, 73, 0.4);
        }

        .btn-small {
            padding: 4px 8px;
            font-size: 0.75rem;
        }

        .btn-chart {
            background: rgba(88, 166, 255, 0.2);
            color: #58a6ff;
            border: 1px solid #58a6ff;
        }

        .btn-chart:hover {
            background: rgba(88, 166, 255, 0.4);
        }

        .symbol-actions {
            display: flex;
            gap: 5px;
            margin-left: 10px;
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 20px;
            width: 400px;
            max-width: 90%;
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .modal-title {
            font-size: 1.125rem;
            font-weight: 600;
        }

        .modal-close {
            background: none;
            border: none;
            color: var(--text-secondary);
            font-size: 1.5rem;
            cursor: pointer;
        }

        .form-group {
            margin-bottom: 15px;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 10px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 6px;
            color: var(--text-primary);
        }

        .form-actions {
            display: flex;
            gap: 10px;
            justify-content: flex-end;
            margin-top: 20px;
        }

        .spinner {
            display: inline-block;
            width: 16px;
            height: 16px;
            border: 2px solid var(--border);
            border-top-color: var(--accent);
            border-radius: 50%;
            animation: spinner-rotate 1s linear infinite;
        }

        @keyframes spinner-rotate {
            to { transform: rotate(360deg); }
        }

        #analysis-result {
            margin-top: 20px;
            padding: 20px;
            background: var(--bg-tertiary);
            border-radius: 6px;
            display: none;
        }

        /* Tab Container with Groups */
        .tabs-container {
            display: flex;
            align-items: flex-end;
            gap: 15px;
            margin-bottom: 20px;
            padding: 15px;
            background: var(--bg-secondary);
            border-radius: 10px;
            border: 1px solid var(--border);
            overflow-x: auto;
        }

        .tab-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .tab-group-label {
            font-size: 0.65rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--text-secondary);
            padding-left: 4px;
            font-weight: 600;
        }

        .tab-group-buttons {
            display: flex;
            gap: 6px;
            align-items: center;
        }

        .pipeline-flow {
            position: relative;
        }

        .tab-divider {
            width: 1px;
            height: 50px;
            background: linear-gradient(to bottom, transparent, var(--border), transparent);
            margin: 0 5px;
        }

        .tab {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 6px;
            cursor: pointer;
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .tab:hover {
            border-color: var(--accent);
            color: var(--text-primary);
        }

        .tab.active {
            background: var(--accent);
            border-color: var(--accent);
            color: white;
        }

        .tab-icon {
            font-size: 1rem;
        }

        .tab-step {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            background: var(--bg-primary);
            border-radius: 50%;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--text-secondary);
        }

        .tab.active .tab-step {
            background: rgba(255,255,255,0.2);
            color: white;
        }

        .tab-arrow {
            color: var(--text-secondary);
            opacity: 0.4;
            font-size: 0.9rem;
            margin: 0 2px;
        }

        .tab-highlight {
            border-color: var(--warning);
            background: rgba(255, 204, 0, 0.1);
        }

        .tab-highlight .tab-step {
            background: var(--warning);
            color: #1a1a1a;
        }

        .tab-highlight:hover {
            border-color: var(--warning);
            background: rgba(255, 204, 0, 0.2);
        }

        .tab-final {
            border-color: var(--success);
            background: rgba(48, 209, 88, 0.1);
        }

        .tab-final .tab-step {
            background: var(--success);
            color: white;
        }

        .tab-final:hover {
            border-color: var(--success);
            background: rgba(48, 209, 88, 0.2);
        }

        .tab-highlight.active {
            background: var(--warning);
            color: #1a1a1a;
        }

        .tab-final.active {
            background: var(--success);
            color: white;
        }

        @media (max-width: 1200px) {
            .tabs-container {
                padding: 12px;
            }
            .tab {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .tab-text {
                display: none;
            }
            .tab-icon, .tab-step {
                margin: 0;
            }
            .tab-group-label {
                font-size: 0.6rem;
            }
        }

        @media (max-width: 768px) {
            .tabs-container {
                flex-direction: column;
                align-items: stretch;
            }
            .tab-divider {
                width: 100%;
                height: 1px;
                margin: 10px 0;
            }
            .tab-group-buttons {
                flex-wrap: wrap;
            }
            .tab-text {
                display: inline;
            }
        }

        footer {
            margin-top: 40px;
            padding: 20px 0;
            border-top: 1px solid var(--border);
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.875rem;
        }

        /* Market Overview Banner */
        .market-banner {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 15px 20px;
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
        }

        .market-banner.is-loading .market-item span {
            background: var(--border);
            color: transparent;
            border-radius: 3px;
            animation: pulse 1.5s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.4; }
            50% { opacity: 0.8; }
        }

        .market-section {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .market-section-title {
            font-size: 0.75rem;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-weight: 600;
            min-width: 50px;
        }

        .market-items {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .market-item {
            display: flex;
            flex-direction: column;
            padding: 8px 12px;
            background: var(--bg-tertiary);
            border-radius: 4px;
            min-width: 90px;
        }

        .market-item-symbol {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        .market-item-price {
            font-size: 0.875rem;
            font-weight: 600;
        }

        .market-item-change {
            font-size: 0.75rem;
            font-weight: 500;
        }

        .market-item-change.positive {
            color: var(--positive);
        }

        .market-item-change.negative {
            color: var(--negative);
        }

        .market-status-section {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .market-status-badge {
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
        }

        .market-status-badge.open {
            background: rgba(63, 185, 80, 0.2);
            color: var(--positive);
        }

        .market-status-badge.closed {
            background: rgba(139, 148, 158, 0.2);
            color: var(--text-secondary);
        }

        .market-status-badge.pre-market,
        .market-status-badge.after-hours {
            background: rgba(210, 153, 34, 0.2);
            color: var(--warning);
        }

        .sentiment-badge {
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .sentiment-badge.bullish {
            background: rgba(63, 185, 80, 0.2);
            color: var(--positive);
        }

        .sentiment-badge.bearish {
            background: rgba(248, 81, 73, 0.2);
            color: var(--negative);
        }

        .sentiment-badge.neutral,
        .sentiment-badge.mixed {
            background: rgba(210, 153, 34, 0.2);
            color: var(--warning);
        }

        .vix-badge {
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .vix-badge.low {
            background: rgba(63, 185, 80, 0.2);
            color: var(--positive);
        }

        .vix-badge.normal {
            background: rgba(139, 148, 158, 0.2);
            color: var(--text-secondary);
        }

        .vix-badge.elevated {
            background: rgba(210, 153, 34, 0.2);
            color: var(--warning);
        }

        .vix-badge.high {
            background: rgba(248, 81, 73, 0.2);
            color: var(--negative);
        }

        .refresh-section {
            display: flex;
            align-items: center;
            gap: 8px;
            padding-left: 12px;
            border-left: 1px solid var(--border);
            margin-left: 8px;
        }

        .last-updated {
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-family: monospace;
        }

        .banner-refresh {
            font-size: 1rem;
            color: var(--text-secondary);
            cursor: pointer;
            padding: 4px;
            border-radius: 4px;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .banner-refresh:hover {
            color: var(--text-primary);
            background: var(--bg-tertiary);
        }

        .market-banner.is-loading .banner-refresh {
            pointer-events: none;
            opacity: 0.3;
        }

        .market-banner.is-loading .market-status-badge,
        .market-banner.is-loading .sentiment-badge {
            background: var(--border);
            color: transparent;
            animation: pulse 1.5s ease-in-out infinite;
        }

        @media (max-width: 900px) {
            .market-banner {
                flex-direction: column;
                align-items: flex-start;
            }
            .market-status-section {
                margin-left: 0;
                margin-top: 10px;
            }
        }

        /* Workflow Stepper Styles */
        .workflow-stepper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 25px 15px;
            background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
            border-radius: 12px;
            margin-bottom: 15px;
            overflow-x: auto;
        }

        .workflow-step {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 12px 16px;
            background: var(--bg-primary);
            border: 2px solid var(--border);
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.2s ease;
            min-width: 80px;
        }

        .workflow-step:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }

        .workflow-step.active {
            border-color: var(--accent);
            background: rgba(0, 122, 255, 0.1);
        }

        .workflow-step.highlight-warning {
            border-color: var(--warning);
            box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.2);
        }

        .workflow-step.highlight-accent {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.2);
        }

        .workflow-step.highlight-success {
            border-color: var(--success);
            box-shadow: 0 0 0 3px rgba(48, 209, 88, 0.2);
        }

        .step-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 6px;
        }

        .workflow-step.highlight-warning .step-icon {
            background: var(--warning);
            color: #1a1a1a;
        }

        .workflow-step.highlight-success .step-icon {
            background: var(--success);
        }

        .step-label {
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .step-count {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-top: 4px;
        }

        .workflow-arrow {
            color: var(--text-secondary);
            opacity: 0.5;
            flex-shrink: 0;
        }

        .workflow-arrow svg {
            width: 24px;
            height: 12px;
        }

        /* Branch for Paused/Archived */
        .workflow-branch {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            padding: 10px;
            margin-bottom: 20px;
            position: relative;
        }

        .branch-line {
            position: absolute;
            left: 50%;
            top: -15px;
            width: 2px;
            height: 15px;
            background: var(--border);
        }

        .workflow-step-small {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 20px;
            cursor: pointer;
            font-size: 0.85rem;
            transition: all 0.2s ease;
        }

        .workflow-step-small:hover {
            border-color: var(--text-secondary);
            background: var(--bg-secondary);
        }

        .step-icon-small {
            font-size: 1rem;
        }

        .workflow-step-small .step-label {
            font-size: 0.8rem;
            text-transform: none;
        }

        .workflow-step-small .step-count {
            font-size: 0.85rem;
            margin-top: 0;
            margin-left: 4px;
            padding: 2px 8px;
            background: var(--bg-primary);
            border-radius: 10px;
        }

        @media (max-width: 768px) {
            .workflow-stepper {
                flex-wrap: nowrap;
                justify-content: flex-start;
                padding: 15px 10px;
            }
            .workflow-step {
                min-width: 65px;
                padding: 10px 12px;
            }
            .step-label {
                font-size: 0.65rem;
            }
            .workflow-arrow svg {
                width: 16px;
            }
        }