/* Touch devices — disable hover transforms */
@media (hover: none) {
    .card:hover,
    .stat-card:hover,
    .campaign-card:hover,
    .pool-card:hover,
    .insight-card:hover,
    .chart-card:hover {
        transform: none;
        box-shadow: var(--shadow-card-rest);
    }

    .btn-primary:hover:not(:disabled) {
        transform: none;
    }

    .campaign-card:hover::before {
        opacity: 0;
    }

    .stat-card:hover::after {
        opacity: 0;
    }

    .nav-item:hover::before {
        transform: translateY(-50%) scaleY(0);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Tablet */
@media (max-width: 1024px) {
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .campaign-grid {
        grid-template-columns: 1fr;
    }

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

    .analytics-filters {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 260px;
    }

    .sidebar {
        transform: translateX(-100%);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay.active {
        display: block;
    }

    .mobile-toggle {
        display: block;
        min-height: 44px;
        min-width: 44px;
    }

    .header {
        margin-left: 0;
        padding: 0 var(--space-md);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .main-content {
        margin-left: 0;
        padding: var(--space-md);
    }

    .stat-grid {
        grid-template-columns: 1fr 1fr;
    }

    .modal {
        margin: var(--space-sm);
        max-height: 95vh;
    }

    .wallet-breakdown {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .chart-container {
        height: 220px;
    }

    .toast-container {
        left: var(--space-md);
        right: var(--space-md);
    }

    .toast {
        min-width: auto;
        max-width: none;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .campaign-stats {
        grid-template-columns: 1fr 1fr;
    }

    .pool-grid {
        grid-template-columns: 1fr;
    }

    .analytics-summary {
        grid-template-columns: 1fr 1fr;
    }

    .otp-inputs {
        gap: 4px;
    }

    .otp-input {
        width: 40px;
        height: 44px;
        font-size: var(--font-lg);
    }

    /* Larger touch targets */
    .nav-item {
        min-height: 44px;
    }

    .btn {
        min-height: 44px;
    }
}

@media (max-width: 480px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }

    .campaign-actions {
        flex-direction: column;
    }

    .campaign-actions .btn {
        width: 100%;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .preset-amounts {
        justify-content: center;
    }
}