:root {
            /* Apple dark mode palette */
            --apple-bg: #000000;
            --apple-surface-1: #272729;
            --apple-surface-2: #262628;
            --apple-surface-3: #28282a;
            --apple-text-primary: #ffffff;
            --apple-text-secondary: rgba(255, 255, 255, 0.6);
            --apple-text-tertiary: rgba(255, 255, 255, 0.4);
            --apple-blue: #0071e3;
            --apple-divider: rgba(255, 255, 255, 0.12);
            --apple-card-shadow: rgba(0, 0, 0, 0.22) 3px 5px 30px 0px;
            /* Functional data colors for Chart.js (Apple palette) */
            --data-bitget: #2997ff;
            --data-binance: #e8a43e;
            --data-positive: #30d158;
            --data-negative: #ff453a;
            --data-total: #5ac8fa;
        }

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

        body {
            font-family: -apple-system, 'SF Pro Text', 'SF Pro Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
            background: var(--apple-bg);
            color: var(--apple-text-primary);
            letter-spacing: -0.01em;
            min-height: 100vh;
        }

        /* Header — Apple glass nav */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 48px;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(0, 0, 0, 0.8);
            -webkit-backdrop-filter: saturate(180%) blur(20px);
            backdrop-filter: saturate(180%) blur(20px);
        }

        .logo { display: flex; align-items: center; gap: 12px; }

        .header-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .nav-links {
            display: flex;
            gap: 20px;
        }

        .nav-links a {
            font-size: 13px;
            color: var(--apple-text-secondary);
            text-decoration: none;
            transition: color 0.15s;
        }

        .nav-links a:hover { color: var(--apple-text-primary); }
        .nav-links a.active { color: var(--apple-blue); }

        .logo-icon {
            display: none; /* Remove the colored square icon */
        }

        .logo-text h1 {
            font-size: 17px;
            font-weight: 600;
            color: var(--apple-text-primary);
            letter-spacing: -0.17px;
        }

        .logo-text p {
            font-size: 12px;
            color: var(--apple-text-secondary);
        }

        .visit-badge {
            font-size: 12px;
            color: var(--apple-text-secondary);
            margin-right: 12px;
            user-select: none;
        }

        /* Status — simplified, no pill */
        .status {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 4px 12px;
        }

        .status-dot {
            width: 7px; height: 7px;
            background: var(--apple-text-tertiary);
            border-radius: 50%;
            transition: background 0.3s;
        }

        .status-dot.connected {
            background: #30d158; /* Apple green — allowed functional color */
        }

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

        .spinner {
            width: 20px; height: 20px;
            border: 2px solid var(--apple-divider);
            border-top-color: var(--apple-text-secondary);
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            margin: 0 auto 10px;
        }

        .status-text {
            font-size: 12px;
            color: var(--apple-text-secondary);
        }

        .main {
            padding: 32px 24px;
            max-width: 1200px;
            margin: 0 auto;
        }

        /* Controls — no card chrome, sit directly on black */
        .controls-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 32px;
            padding: 0;
            background: transparent;
            border: none;
            border-radius: 0;
            flex-wrap: wrap;
            gap: 12px;
        }

        .control-group {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .control-label {
            font-size: 12px;
            color: var(--apple-text-tertiary);
        }

        /* Toggle buttons — segmented control */
        .chart-type-toggle {
            display: flex;
            background: var(--apple-surface-1);
            border-radius: 8px;
            padding: 2px;
            gap: 2px;
        }

        .toggle-btn {
            padding: 6px 14px;
            border: none;
            background: transparent;
            color: var(--apple-text-secondary);
            font-size: 13px;
            font-weight: 500;
            border-radius: 7px;
            cursor: pointer;
            transition: all 0.15s ease;
        }

        .toggle-btn:hover { color: var(--apple-text-primary); }
        .toggle-btn.active { background: var(--apple-blue); color: #fff; }

        /* Select inputs */
        .period-select {
            padding: 7px 14px;
            background: var(--apple-surface-1);
            border: 1px solid var(--apple-divider);
            border-radius: 8px;
            color: var(--apple-text-primary);
            font-size: 13px;
            cursor: pointer;
            outline: none;
            transition: border-color 0.15s ease;
            min-width: 140px;
        }

        .period-select:hover, .period-select:focus { border-color: var(--apple-blue); }
        .period-select:focus { outline: 2px solid var(--apple-blue); outline-offset: 1px; }

        .token-key-group {
            flex-wrap: wrap;
        }

        .token-key-input {
            min-width: 320px;
            padding: 7px 12px;
            background: var(--apple-surface-1);
            border: 1px solid var(--apple-divider);
            border-radius: 8px;
            color: var(--apple-text-primary);
            font-size: 13px;
            outline: none;
            transition: border-color 0.15s ease;
        }

        .token-key-input:focus {
            border-color: var(--apple-blue);
            outline: 2px solid var(--apple-blue);
            outline-offset: 1px;
        }

        .token-key-btn {
            padding: 7px 14px;
            border: 1px solid var(--apple-divider);
            background: var(--apple-surface-1);
            color: var(--apple-text-primary);
            font-size: 13px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.15s ease;
        }

        .token-key-btn.primary {
            background: var(--apple-blue);
            border-color: var(--apple-blue);
            color: #fff;
        }

        .token-key-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .token-key-source-chip {
            padding: 4px 10px;
            background: var(--apple-surface-1);
            border-radius: 999px;
            color: var(--apple-text-secondary);
            font-size: 12px;
            white-space: nowrap;
        }

        .token-key-source-chip.is-input {
            color: rgba(48, 209, 88, 0.95);
            background: rgba(48, 209, 88, 0.15);
        }

        /* Custom date range */
        .custom-range {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 12px;
            background: var(--apple-surface-1);
            border-radius: 8px;
            border: 1px solid var(--apple-divider);
        }

        .custom-range input[type="datetime-local"] {
            padding: 5px 10px;
            background: var(--apple-surface-2);
            border: 1px solid var(--apple-divider);
            border-radius: 8px;
            color: var(--apple-text-primary);
            font-size: 13px;
            outline: none;
        }

        .custom-range input[type="datetime-local"]:focus {
            outline: 2px solid var(--apple-blue);
            outline-offset: 1px;
        }

        .custom-range span {
            color: var(--apple-text-secondary);
            font-size: 12px;
        }

        /* Exchange grid — 1:1 horizontal */
        .exchange-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 32px;
        }

        /* Info chips in controls bar */
        .info-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
        }

        .info-chip {
            padding: 4px 10px;
            background: var(--apple-surface-1);
            border-radius: 6px;
            color: var(--apple-text-secondary);
        }

        #dataPoints, #lastUpdate {
            color: var(--apple-text-primary);
            font-weight: 600;
        }

        /* Hero: Total Assets card */
        .hero-card {
            background: var(--apple-surface-1);
            border-radius: 12px;
            padding: 28px 32px;
            margin-bottom: 16px;
            text-align: center;
        }

        .hero-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--apple-text-secondary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .hero-meta {
            font-size: 12px;
            color: var(--apple-text-tertiary);
            margin-bottom: 10px;
        }

        .hero-value {
            font-size: 48px;
            font-weight: 600;
            color: var(--apple-text-primary);
            letter-spacing: -0.96px;
            line-height: 1.07;
            margin-bottom: 16px;
        }

        .hero-change {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .hero-change-chip {
            font-size: 16px;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 8px;
            background: var(--apple-surface-2);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .hero-change-chip.positive { color: var(--data-positive); }
        .hero-change-chip.negative { color: var(--data-negative); }
        .hero-change-chip.neutral { color: var(--apple-text-secondary); }

        .hero-change-chip .chip-label {
            font-size: 12px;
            font-weight: 500;
            color: var(--apple-text-secondary);
        }

        .hero-change-chip .chip-value {
            color: inherit;
            font-weight: 700;
            font-size: 16px;
        }

        /* Stat cards — no borders, no hover chrome */
        .stat-card {
            background: var(--apple-surface-1);
            border-radius: 8px;
            padding: 20px;
            transition: none;
        }

        .stat-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--apple-text-secondary);
            margin-bottom: 8px;
        }

        .stat-value {
            font-size: 28px;
            font-weight: 600;
            color: var(--apple-text-primary);
            margin-bottom: 6px;
            letter-spacing: -0.28px;
            line-height: 1.14;
        }

        .value-cny {
            font-size: 13px;
            color: var(--apple-text-secondary);
            line-height: 1.4;
        }

        .stat-change {
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .stat-change.positive { color: var(--data-positive); }
        .stat-change.negative { color: var(--data-negative); }

        /* Change chips row */
        .stat-changes-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 6px;
            margin-top: 8px;
        }

        .change-chip {
            font-size: 11px;
            font-weight: 500;
            padding: 3px 8px;
            border-radius: 5px;
            background: var(--apple-surface-2);
            display: flex;
            align-items: center;
            gap: 3px;
            justify-content: center;
            min-width: 0;
        }

        .change-chip .chip-label {
            color: var(--apple-text-secondary);
            font-size: 10px;
        }

        .change-chip .chip-value {
            color: var(--apple-text-primary);
            white-space: nowrap;
        }

        .change-chip.positive .chip-value { color: var(--data-positive); }
        .change-chip.negative .chip-value { color: var(--data-negative); }

        @media (max-width: 768px) {
            .stat-changes-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .hero-change-chip .chip-label {
            color: var(--apple-text-secondary);
            font-size: 11px;
        }

        .hero-change-chip .chip-value {
            font-weight: 600;
        }

        @media (max-width: 480px) {
            .hero-value { font-size: 32px; letter-spacing: -0.6px; }
            .hero-card { padding: 20px 16px; }
            .hero-change { gap: 6px; }
            .hero-change-chip { font-size: 11px; padding: 3px 8px; }
        }

        /* Charts section */
        .charts-section {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 32px;
        }

        .chart-card {
            background: var(--apple-surface-1);
            border-radius: 8px;
            padding: 24px;
        }

        .chart-card.hidden { display: none; }

        .chart-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .chart-title-group {
            display: flex;
            flex-direction: column;
            gap: 3px;
        }

        .chart-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--apple-text-primary);
        }

        .chart-subtitle {
            font-size: 12px;
            color: var(--apple-text-tertiary);
        }

        .chart-actions {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .chart-container {
            position: relative;
            height: 380px;
        }

        .chart-container.small { height: 280px; }

        .token-analysis-card {
            padding-bottom: 20px;
        }

        .token-analysis-layout {
            display: grid;
            grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .token-analysis-chart-wrap {
            min-width: 0;
        }

        .token-analysis-chart {
            height: 320px;
        }

        .token-analysis-details {
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-height: 320px;
            max-height: 320px;
            overflow-y: auto;
            padding-right: 4px;
        }

        .token-analysis-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 12px 14px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.03);
        }

        .token-analysis-model {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
            font-size: 13px;
            font-weight: 600;
            color: var(--apple-text-primary);
        }

        .token-analysis-model span:last-child {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .token-analysis-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .token-analysis-metrics {
            text-align: right;
            font-size: 12px;
            color: var(--apple-text-secondary);
            line-height: 1.5;
            flex-shrink: 0;
        }

        .chart-container .loading {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100%;
            color: var(--apple-text-secondary);
            font-size: 13px;
        }

        .chart-container .empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100%;
            color: var(--apple-text-secondary);
            font-size: 13px;
            gap: 8px;
        }

        .secondary-charts {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .center-label {
            position: absolute;
            top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            pointer-events: none;
        }

        .center-label-value {
            font-size: 20px;
            font-weight: 600;
            color: var(--apple-text-primary);
        }

        /* Transfer Records Section */
        .transfer-section {
            background: var(--apple-surface-1);
            border-radius: 8px;
            margin-bottom: 32px;
            overflow: hidden;
        }

        .transfer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 24px;
            border-bottom: 1px solid var(--apple-divider);
            flex-wrap: wrap;
            gap: 12px;
        }

        .bills-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }

        .transfer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--apple-text-primary);
        }

        .transfer-subtitle {
            font-size: 12px;
            color: var(--apple-text-tertiary);
        }

        .transfer-tabs {
            display: flex;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            background: var(--apple-surface-2);
            border-radius: 8px;
            padding: 3px;
            gap: 3px;
            flex-shrink: 0;
        }

        .transfer-tabs::-webkit-scrollbar { display: none; }

        .transfer-tab {
            padding: 6px 14px;
            border: none;
            background: transparent;
            color: var(--apple-text-secondary);
            font-size: 12px;
            font-weight: 500;
            border-radius: 7px;
            cursor: pointer;
            transition: all 0.15s ease;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .transfer-tab:hover { color: var(--apple-text-primary); }
        .transfer-tab.active { background: var(--apple-blue); color: #fff; }

        .transfer-filter-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 6px;
        }

        .transfer-table-wrap {
            overflow-x: auto;
            padding: 0 24px 16px;
        }

        .transfer-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 13px;
        }

        .transfer-table th {
            text-align: left;
            padding: 10px 12px;
            color: var(--apple-text-secondary);
            font-size: 12px;
            font-weight: 600;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            white-space: nowrap;
        }

        .transfer-table td {
            padding: 10px 12px;
            color: var(--apple-text-primary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            white-space: nowrap;
        }

        .transfer-table tbody tr:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .transfer-table .amount {
            text-align: right;
        }

        /* Exchange badges — unified, no brand colors */
        .transfer-table .exchange-badge {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 5px;
            font-size: 11px;
            font-weight: 600;
        }

        .badge-bitget,
        .badge-binance {
            background: rgba(255, 255, 255, 0.08);
            color: var(--apple-text-secondary);
        }

        .transfer-loading {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 32px;
            color: var(--apple-text-secondary);
            font-size: 13px;
        }

        .transfer-empty {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 32px;
            color: var(--apple-text-secondary);
            font-size: 13px;
        }

        .summary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 24px;
        }

        .token-summary-card {
            background: var(--apple-surface-1);
            border-radius: 8px;
            padding: 20px 24px;
            margin-bottom: 24px;
        }

        .token-section-note {
            margin-top: -8px;
            margin-bottom: 16px;
            padding: 10px 14px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--apple-text-secondary);
        }

        .token-summary-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .token-summary-card .summary-grid {
            margin-bottom: 0;
        }

        .summary-card {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 8px;
            padding: 16px 18px;
        }

        .summary-card-label {
            font-size: 12px;
            color: var(--apple-text-secondary);
            margin-bottom: 8px;
        }

        .summary-card-value {
            font-size: 24px;
            font-weight: 600;
            color: var(--apple-text-primary);
            line-height: 1.2;
        }

        .summary-card-meta {
            font-size: 12px;
            color: var(--apple-text-tertiary);
            margin-top: 6px;
        }

        .token-page-subtitle {
            color: var(--apple-text-secondary);
            font-size: 13px;
            margin-bottom: 20px;
        }

        .token-key-panel {
            background: var(--apple-surface-1);
            border-radius: 8px;
            padding: 18px 20px;
            margin-bottom: 24px;
        }

        .token-key-panel-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .token-key-panel-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--apple-text-primary);
            margin-bottom: 4px;
        }

        .token-key-panel-subtitle {
            font-size: 12px;
            color: var(--apple-text-tertiary);
            line-height: 1.5;
        }

        .token-key-panel-controls {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .token-key-panel .token-key-input {
            flex: 1 1 360px;
            min-width: 260px;
        }

        .token-account-card {
            background: var(--apple-surface-1);
            border-radius: 8px;
            padding: 20px 24px;
            margin-bottom: 24px;
        }

        .token-account-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .token-account-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--apple-text-primary);
        }

        .token-account-badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(48, 209, 88, 0.15);
            color: rgba(48, 209, 88, 0.95);
            font-size: 12px;
            font-weight: 600;
        }

        .token-account-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .token-account-item {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 8px;
            padding: 16px 18px;
        }

        .token-account-label {
            font-size: 12px;
            color: var(--apple-text-secondary);
            margin-bottom: 8px;
        }

        .token-account-value {
            font-size: 22px;
            font-weight: 600;
            color: var(--apple-text-primary);
            line-height: 1.2;
        }

        .token-account-cost {
            font-size: 12px;
            color: var(--apple-text-tertiary);
            margin-top: 8px;
            line-height: 1.4;
        }

        .token-account-meta {
            font-size: 12px;
            color: var(--apple-text-tertiary);
            margin-top: 14px;
        }

        .token-account-progress {
            margin-top: 16px;
        }

        .token-account-progress-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
            font-size: 12px;
            color: var(--apple-text-secondary);
        }

        .token-progress-track {
            width: 100%;
            height: 10px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.08);
            overflow: hidden;
        }

        .token-progress-fill {
            width: 0;
            height: 100%;
            border-radius: inherit;
            background: linear-gradient(90deg, rgba(255, 159, 10, 0.95), rgba(48, 209, 88, 0.95));
            transition: width 0.2s ease;
        }

        .token-table-card {
            background: var(--apple-surface-1);
            border-radius: 8px;
            overflow: hidden;
        }

        .token-table-toolbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding: 20px 24px 8px;
            flex-wrap: wrap;
        }

        .token-table-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--apple-text-primary);
        }

        .token-model-pill {
            display: inline-flex;
            align-items: center;
            padding: 3px 8px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.08);
            color: var(--apple-text-primary);
            font-size: 11px;
            font-weight: 600;
        }

        .token-request-id {
            max-width: 220px;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .transfer-pagination {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            padding: 12px 24px 16px;
        }

        .transfer-pagination-info {
            font-size: 12px;
            color: var(--apple-text-secondary);
        }

        .transfer-pagination-btns {
            display: flex;
            gap: 4px;
        }

        /* Pagination buttons */
        .page-btn {
            padding: 5px 12px;
            border: 1px solid var(--apple-divider);
            background: transparent;
            color: var(--apple-text-secondary);
            font-size: 13px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.15s ease;
        }

        .page-btn:disabled {
            opacity: 0.35;
            cursor: not-allowed;
        }

        .page-btn:hover:not(:disabled) {
            color: var(--apple-text-primary);
            border-color: rgba(255, 255, 255, 0.24);
        }

        .page-btn.active {
            background: var(--apple-blue);
            color: #fff;
            border-color: var(--apple-blue);
        }

        .page-ellipsis {
            padding: 5px 4px;
            color: var(--apple-text-secondary);
            font-size: 12px;
            user-select: none;
        }

        /* Responsive breakpoints */
        @media (max-width: 1024px) {
            .exchange-grid { gap: 12px; }
        }

        @media (max-width: 1200px) {
            .secondary-charts { grid-template-columns: 1fr; }
            .token-analysis-layout { grid-template-columns: 1fr; }
            .token-analysis-details {
                min-height: 0;
                max-height: none;
            }
        }

        @media (max-width: 768px) {
            .header, .main { padding: 14px; }
            .header { height: auto; min-height: 48px; }
            .header-left { width: 100%; flex-direction: column; align-items: flex-start; gap: 8px; }
            .nav-links { gap: 14px; flex-wrap: wrap; }
            .controls-bar { flex-direction: column; align-items: stretch; }
            .control-group { justify-content: space-between; }
            .token-key-input { min-width: 100%; }
            .token-key-panel-controls {
                align-items: stretch;
            }
            .token-key-panel .token-key-input {
                flex-basis: 100%;
                min-width: 100%;
            }
            .token-key-panel .token-key-btn {
                flex: 1 1 160px;
            }
            .exchange-grid { grid-template-columns: 1fr; }
            .summary-grid { grid-template-columns: 1fr; }
            .token-account-grid { grid-template-columns: 1fr; }
            .stat-value { font-size: 22px; }
            .stat-card { padding: 14px 16px; }
            .chart-header { flex-direction: column; align-items: flex-start; }
            .chart-actions { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
            .chart-card { padding: 16px; border-radius: 6px; }
            .secondary-charts { gap: 16px; }
            .token-analysis-chart {
                height: 280px;
            }
            .token-analysis-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .token-analysis-metrics {
                text-align: left;
                width: 100%;
            }
            /* Transfer section responsive */
            .transfer-header {
                flex-direction: column;
                align-items: flex-start;
                padding: 14px 16px;
            }
            .transfer-tabs { width: 100%; }
            .transfer-table-wrap { padding: 0 16px 16px; }
            .token-table-toolbar { padding: 16px 16px 8px; }
            /* Info chips stack on mobile */
            .info-chips { flex-wrap: wrap; }
        }

        @media (max-width: 480px) {
            .logo-text h1 { font-size: 17px; }
            .logo-text p { display: none; }
            .stat-value { font-size: 18px; }
            .stat-label { font-size: 11px; }
        }