/* ==========================================
   Responsive Styles
   ========================================== */

/* Tablets */
@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .market-layout {
        grid-template-columns: 1fr;
    }

    .rankings-layout {
        grid-template-columns: 1fr;
    }

    .navbar-stats {
        display: none;
    }
}

/* Mobile */
@media (max-width: 768px) {
    html { font-size: 15px; }

    .navbar {
        flex-wrap: wrap;
    }

    .navbar-toggle {
        display: flex;
    }

    .navbar-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        background: var(--color-primary-dark);
        margin-top: 0.5rem;
        padding: 0.5rem;
        border-radius: var(--radius);
    }

    .navbar-menu.active {
        display: flex;
    }

    .nav-link {
        padding: 0.75rem 1rem;
    }

    .nav-divider {
        border-top: 1px solid rgba(255,255,255,0.2);
        margin: 0.5rem 0;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-actions {
        width: 100%;
        flex-direction: column;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
    }

    .stat-card .stat-detail {
        margin-left: 0;
    }

    .fields-grid,
    .animals-grid {
        grid-template-columns: 1fr;
    }

    .research-items {
        grid-template-columns: 1fr;
    }

    .filter-form {
        flex-direction: column;
    }

    .filter-form .form-select,
    .filter-form .form-input {
        width: 100%;
    }

    .table-responsive {
        overflow-x: auto;
    }

    .table {
        min-width: 600px;
    }

    .rank-display {
        flex-direction: column;
        text-align: center;
    }

    .rank-stats {
        justify-content: center;
    }

    .global-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .modal-content {
        width: 95%;
        margin: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .active-research {
        flex-direction: column;
        text-align: center;
    }

    .research-progress {
        text-align: center;
    }

    .my-listing-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

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

/* Small Mobile */
@media (max-width: 480px) {
    html { font-size: 14px; }

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

    .fields-mini-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .auth-card {
        padding: 1.5rem;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .pagination-link {
        width: 32px;
        height: 32px;
    }
}

/* Print */
@media print {
    .header,
    .footer,
    .navbar,
    .page-actions,
    .btn,
    form {
        display: none !important;
    }

    .main-content {
        padding: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}