/**
 * JRH One — mobile-first optimizations (360px–430px+)
 */

@media (max-width: 768px) {
    :root {
        --header-height: 52px;
    }

    html {
        font-size: 14px;
    }

    .table-wrapper {
        margin: 0;
        max-width: 100%;
    }

    .header-grid {
        padding: 0 var(--space-3);
        gap: var(--space-2);
        min-height: var(--header-height);
    }

    .site-brand-logo:not(.site-brand-logo--lockup),
    .brand-logo:not(.site-brand-logo--lockup) {
        max-height: 1.6rem;
    }

    .site-brand-logo--lockup {
        display: block;
        width: 100%;
        max-width: 120px;
        height: auto;
        max-height: none;
        object-fit: contain;
    }

    .mobile-drawer-brand {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
        gap: 0.75rem;
    }

    .mobile-drawer-brand-logo {
        display: block;
        width: 100%;
        max-width: 155px;
        height: auto;
        object-fit: contain;
    }

    .main-nav-links .nav-link,
    .main-nav-links .app-nav-link {
        justify-content: flex-start;
        text-align: left;
        gap: 0.65rem;
        padding: 0.65rem 0.85rem;
    }

    .main-nav-links .nav-link.active,
    .main-nav-links .app-nav-link.active {
        justify-content: flex-start;
        text-align: left;
    }

    .main-nav-links .app-nav-link__icon {
        width: 1.15rem;
        height: 1.15rem;
        flex-shrink: 0;
    }

    .app-main-inner {
        padding: var(--space-3) var(--space-3) var(--space-8);
    }

    /* Page headers stack */
    .page-header,
    .page-header-ops,
    .billing-page-header,
    .report-page-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
        margin-bottom: var(--space-4);
        padding-bottom: var(--space-3);
    }

    .page-actions,
    .page-actions-split,
    .page-actions-stack,
    .cash-page-actions,
    .billing-page-actions {
        width: 100%;
    }

    .page-actions .btn,
    .page-actions-split .btn,
    .cash-page-actions .btn,
    .billing-page-actions .btn {
        flex: 1 1 auto;
        min-width: 0;
        justify-content: center;
    }

    .page-actions .btn-primary,
    .page-actions-split .btn-primary {
        order: -1;
        width: 100%;
    }

    /* Forms */
    .form-row {
        display: grid;
        gap: var(--space-3);
    }

    .form-input,
    .form-select,
    textarea.form-input {
        min-height: 2.75rem;
        font-size: 16px;
    }

    .btn {
        min-height: 2.75rem;
        padding: 0.6rem 1rem;
    }

    /* Tables → scroll or cards */
    .table-wrapper {
        margin: 0;
        max-width: 100%;
        border-radius: 0.75rem;
        border-left: 1px solid var(--border-soft);
        border-right: 1px solid var(--border-soft);
    }

    .hide-mobile {
        display: none !important;
    }

    .entity-card-list.hide-desktop {
        display: grid;
    }

    /* Filters */
    .filters-toolbar {
        position: sticky;
        top: calc(var(--header-height) + var(--space-2));
        z-index: 20;
        margin-bottom: var(--space-3);
        padding: 0;
    }

    .filters-toggle {
        width: 100%;
        justify-content: center;
    }

    .app-sidebar:not(.is-open) {
        display: none;
    }

  .mobile-inline-filters {
        margin-bottom: var(--space-3);
    }

    .main-nav-tools-mobile .header-nav-meta,
    .main-nav-tools-mobile .nav-dropdown,
    .main-nav-tools-mobile .nav-bell-link,
    .main-nav-tools-mobile .nav-notifications-link {
        justify-content: flex-start;
        text-align: left;
    }

    .nav-notifications-link--mobile-header {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 2.5rem;
        min-height: 2.5rem;
    }

    .main-nav-tools-mobile .nav-dropdown-toggle {
        width: 100%;
        justify-content: flex-start;
    }

    .mobile-drawer-brand {
        margin-bottom: var(--space-4);
        padding-bottom: var(--space-3);
        border-bottom: 1px solid var(--border-soft);
    }

    .mobile-drawer-brand-text strong {
        display: block;
        font-size: var(--font-size-md);
        color: var(--text);
    }

    .mobile-drawer-brand-text span {
        font-size: var(--font-size-xs);
        color: var(--text-muted);
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    /* Bottom nav safe area */
    body.has-mobile-bottom-nav .app-main-inner {
        padding-bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
    }

    .mobile-bottom-nav {
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }

    /* Billing / cash cards */
    .billing-pending-grid,
    .billing-card-list {
        grid-template-columns: 1fr;
    }

    .billing-detail-cards {
        grid-template-columns: 1fr;
    }

    /* Dashboard KPIs */
    .saas-kpi-grid,
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2);
    }

    .saas-kpi-grid .stat-card {
        min-height: auto;
        padding: var(--space-3);
    }

    .saas-kpi-grid .stat-value {
        font-size: 1.1rem;
    }

    /* Auth mobile */
    body.is-auth-page .header-zone-center,
    body.is-auth-page .header-zone-center-guest {
        display: none;
    }

    body.is-auth-page .site-header .header-grid {
        grid-template-columns: 1fr auto;
    }

    /* Flash messages */
    .flash-messages {
        margin-bottom: var(--space-3);
    }

    /* Pagination */
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-2);
    }
}

@media (max-width: 430px) {
    .saas-kpi-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .billing-tabs,
    .report-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--space-2);
        margin-bottom: var(--space-3);
    }

    .billing-tab,
    .report-tab {
        flex-shrink: 0;
    }

    .code-digit {
        width: 2.35rem;
        height: 2.5rem;
    }

    .auth-card {
        padding: var(--space-4) var(--space-3);
    }
}

@media (max-width: 360px) {
    .header-tools-desktop .language-switcher {
        display: none;
    }

    .code-inputs {
        gap: 0.3rem;
    }

    .code-digit {
        width: 2.15rem;
        height: 2.4rem;
        font-size: 1rem;
    }
}