/**
 * Mobile responsive styles for NeuroParse
 * Breakpoint: 768px
 */
@media (max-width: 768px) {
    /* Base / App */
    main.container {
        padding: 16px !important;
        min-height: auto;
    }
    
    .unified-topbar {
        padding: 10px 12px;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .unified-topbar-left {
        width: 100%;
        justify-content: space-between;
        margin-bottom: 4px;
    }
    
    .unified-topbar-nav {
        flex-wrap: wrap;
        gap: 4px;
        justify-content: flex-start;
    }
    
    .unified-topbar-nav a {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .unified-topbar-nav a span {
        display: none;
    }
    
    .unified-topbar-nav a i {
        margin: 0;
    }
    
    .unified-topbar-right {
        width: 100%;
        justify-content: flex-end;
        padding-top: 4px;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    
    /* Report */
    .report-filters .filters-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .report-filters .filter-group {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .report-filters .filter-select,
    .report-filters .filter-input {
        width: 100%;
        min-width: 0;
    }
    
    .report-table {
        font-size: 0.75em;
    }
    
    .report-table th,
    .report-table td {
        padding: 8px 6px;
    }
    
    .report-table th:first-child,
    .report-table th:nth-child(2),
    .report-table td:first-child,
    .report-table td:nth-child(2) {
        min-width: 100px;
    }
    
    .table-container {
        max-height: min(calc(100vh - 180px), 500px);
    }
    
    /* Analytics dashboard */
    .analytics-container {
        padding: 16px;
    }
    
    .analytics-header h1 {
        font-size: 1.5em;
    }
    
    .filters-bar {
        flex-wrap: wrap;
        gap: 12px;
        margin-bottom: 16px;
    }
    
    .period-selector {
        flex-wrap: wrap;
    }
    
    .period-btn {
        padding: 6px 12px;
        font-size: 12px;
        min-width: 70px;
    }
    
    /* Niche page */
    .niche-header .header-top {
        flex-direction: column;
        align-items: flex-start;
    }
    
    #niche-title {
        font-size: 1.35em;
    }
    
    .kpi-grid,
    .financial-grid,
    .dynamics-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px;
    }
    
    section {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .dynamics-controls,
    .dynamics-tabs {
        flex-wrap: wrap;
    }
}

/* Telegram: на мобильных QR скрыт через JS (login/register), стили для кнопки */
@media (max-width: 768px) {
    #telegram-link-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
    }
    
    /* Settings: скрыть QR при подключении Telegram на мобильных */
    .telegram-qr-img,
    .telegram-qr-hint {
        display: none !important;
    }
}

/* Landing mobile */
@media (max-width: 768px) {
    .landing-container {
        padding: 0 16px;
    }
    
    .hero-section {
        padding: 100px 0 70px;
    }
    
    .hero-title {
        font-size: 1.85rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 32px;
    }
    
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
    }
    
    .hero-cta-group a,
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    .section {
        padding: 48px 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .feature-card {
        padding: 24px;
    }
    
    .metrics-showcase {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .metric-card {
        padding: 16px;
    }
    
    .dashboard-preview {
        padding: 24px;
    }
    
    .dashboard-preview-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .dashboard-preview-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 24px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .cta-section {
        padding: 60px 24px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 80px 0 50px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .section {
        padding: 32px 0;
    }
    
    .preview-metric-value {
        font-size: 1.2rem;
    }
}

/* Chart containers — ensure responsiveness on mobile */
@media (max-width: 768px) {
    .js-plotly-plot,
    .plotly,
    [id$="-chart"],
    #chart-revenue,
    #chart-buyout,
    #chart-turnover,
    #chart-buyout-dist,
    #orders-chart,
    #cards-chart,
    #suppliers-chart,
    #seasonality-chart,
    #price-segments-chart {
        width: 100% !important;
        max-width: 100%;
    }
    
    .search-queries-table-container {
        max-height: 400px;
    }
}

/* Auth cards — stack on mobile */
@media (max-width: 768px) {
    .auth-card {
        margin-bottom: 20px;
    }
}