/* Mobile & Responsive Optimizations */

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    body.binance-theme {
        padding-bottom: 74px; /* Space for bottom action bar */
    }

    .navbar {
        padding: 0 16px;
        height: 56px;
    }

    .brand-title {
        font-size: 1rem;
    }
    .brand-subtitle {
        display: none;
    }

    .nav-center.ticker-bar {
        display: none; /* Show inside Overview on mobile */
    }

    .badge-group {
        gap: 4px;
    }
    .badge {
        padding: 2px 6px;
        font-size: 0.68rem;
    }

    #btnToggleBot {
        display: none; /* Moved to bottom fixed action bar */
    }

    .btn-label {
        display: none;
    }

    /* Mobile Navigation Tabs */
    .mobile-nav-tabs {
        display: flex;
        background: var(--bg-surface);
        border-bottom: 1px solid var(--border-color);
        position: sticky;
        top: 56px;
        z-index: 90;
        overflow-x: auto;
        white-space: nowrap;
        padding: 4px 8px;
        gap: 4px;
        -webkit-overflow-scrolling: touch;
    }

    .mobile-nav-tabs::-webkit-scrollbar {
        display: none;
    }

    .tab-btn {
        background: transparent;
        border: none;
        color: var(--text-secondary);
        padding: 8px 14px;
        border-radius: var(--radius-sm);
        font-size: 0.8rem;
        font-weight: 600;
        cursor: pointer;
        outline: none;
        transition: all 0.2s;
        flex: 1;
        text-align: center;
    }

    .tab-btn.active {
        background: var(--bg-elevated);
        color: var(--brand-primary);
        border: 1px solid var(--border-color);
    }

    .app-layout {
        padding: 12px 14px;
        gap: 14px;
    }

    /* KPI Grid on Mobile */
    .kpi-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .kpi-card {
        padding: 12px 14px;
    }

    .kpi-value {
        font-size: 1.25rem;
    }
    .kpi-value.highlight {
        font-size: 0.95rem;
    }
    .kpi-label {
        font-size: 0.72rem;
    }

    .chart-and-orderbook-container {
        grid-template-columns: 1fr;
    }

    .chart-wrapper {
        height: 300px;
    }

    .orderbook-widget {
        border-left: none;
        border-top: 1px solid var(--border-color);
        height: 280px;
    }

    .chart-tag-group {
        display: none; /* Save space on small screens */
    }

    .pos-details-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    /* Mobile Bottom Fixed Action Bar */
    .mobile-action-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 60px;
        background: rgba(24, 26, 32, 0.96);
        backdrop-filter: blur(10px);
        border-top: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        padding: 0 12px;
        gap: 8px;
        z-index: 99;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
    }

    .m-action-btn {
        flex: 1;
        height: 42px;
        border-radius: var(--radius-sm);
        font-size: 0.85rem;
        font-weight: 700;
        border: none;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: transform 0.1s;
    }
    .m-action-btn:active {
        transform: scale(0.97);
    }

    .m-btn-primary {
        background: var(--brand-primary);
        color: #000;
        flex: 1.4;
    }

    .m-btn-success {
        background: var(--color-up);
        color: #000;
    }

    .m-btn-danger {
        background: var(--color-down);
        color: #fff;
    }

    /* Modal Mobile Adaptations */
    .modal-container {
        max-width: 100%;
        max-height: 95vh;
        border-radius: var(--radius-md);
    }

    .modal-body {
        padding: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .modal-footer {
        flex-direction: column-reverse;
        gap: 10px;
    }
    .modal-footer-actions {
        width: 100%;
    }
    .modal-footer-actions .btn {
        flex: 1;
    }
    #btnResetPaper {
        width: 100%;
    }
}