@media (max-width: 768px) {
    .dashboard-container {
        padding: 10px;
    }

    .dashboard-header h1 {
        font-size: 1.5rem;
    }

    .metrics-cards {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .metric-card {
        padding: 1rem;
    }

    .metric-value {
        font-size: 1.2rem;
    }

    .period-selector {
        padding: 1rem;
    }

    .period-selector select {
        min-width: auto;
        width: 100%;
    }

    .custom-period {
        flex-direction: column;
        gap: 0.75rem;
    }

    .custom-period input {
        width: 100%;
    }

    .chart-wrapper {
        height: 250px;
    }

    .chart-section {
        padding: 1rem;
    }

    .chart-section h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .preset-buttons {
        justify-content: center;
        gap: 0.25rem;
    }

    .preset-btn,
    .preset-btn-system {
        flex: 1 1 auto;
        min-width: 60px;
        padding: 0.5rem 0.5rem;
        font-size: 0.75rem;
    }

    .date-inputs {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .date-input-group {
        align-items: stretch;
    }

    .date-input-group input {
        width: 100%;
    }

    #applyDateRange,
    #applyDateRangeSystem {
        width: 100%;
        padding: 0.75rem;
    }

    .custom-date-range {
        padding: 0.75rem;
    }

    .charts-container {
        gap: 1rem;
    }
}

/* Дополнительные стили для табов на мобильных устройствах */
@media (max-width: 768px) {
    .tabs-container {
        margin: 0.5rem 0 1rem 0;
    }

    .tab-buttons {
        flex-direction: row;
    }

    .tab-btn {
        font-size: 0.85rem;
        padding: 0.75rem 0.5rem;
    }

    .header-actions-inline {
        margin-bottom: 1rem;
    }

    .header-actions-inline .refresh-btn {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
        width: 100%;
        max-width: 300px;
    }
}

/* Для очень маленьких экранов */
@media (max-width: 480px) {
    .dashboard-header h1 {
        font-size: 1.2rem;
    }

    .metric-title {
        font-size: 0.75rem;
    }

    .metric-value {
        font-size: 1rem;
    }

    .chart-wrapper {
        height: 200px;
    }

    .preset-btn,
    .preset-btn-system {
        font-size: 0.7rem;
        padding: 0.4rem 0.3rem;
        min-width: 50px;
    }

    .tab-btn {
        font-size: 0.75rem;
        padding: 0.6rem 0.3rem;
    }
}