/**
 * Shared mobile fixes — load after styles.css and portal-specific CSS.
 * Wave 0: layouts, tables, forms, dashboard shell, admin banner, Ask AI safe areas.
 */

html {
    -webkit-text-size-adjust: 100%;
}

@media (max-width: 991.98px) {
    body {
        max-width: 100%;
    }

    /* 100vw includes scrollbar width and can cause horizontal overflow */
    .main-container,
    .main-content {
        max-width: 100% !important;
    }
}

/* iOS: avoid zoom-on-focus for inputs */
@media (max-width: 991.98px) {
    input.form-control,
    select.form-select,
    textarea.form-control,
    .form-control[type="text"],
    .form-control[type="number"],
    .form-control[type="email"],
    .form-control[type="tel"],
    .form-control[type="password"],
    .form-control[type="search"],
    .form-control[type="date"],
    .form-control[type="datetime-local"] {
        font-size: 16px;
    }
}

/* --- Dashboard shell --- */
@media (max-width: 991.98px) {
    body:has(.main-container) {
        --header-height: 64px;
        overflow-y: auto;
        overflow-x: clip;
        height: auto;
        min-height: 100dvh;
        max-width: 100%;
    }

    body:has(.main-container) .header {
        height: var(--header-height);
        padding-left: max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
    }

    body:has(.main-container) .main-container {
        margin-top: var(--header-height) !important;
    }

    body:has(.main-container) .main-content {
        max-height: none;
        min-height: calc(100dvh - var(--header-height));
        padding-left: max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
        padding-bottom: max(16px, env(safe-area-inset-bottom));
        /* iOS Safari: overflow-x:hidden on this node blocks nested table scroll */
        overflow-x: visible;
    }

    body:has(.main-container) .sidebar {
        top: var(--header-height);
        height: calc(100dvh - var(--header-height));
    }

    body.company-school-dashboard-view:has(.main-container) {
        --dashboard-top-offset: calc(var(--header-height) + var(--portal-banner-height, 48px));
    }

    body.company-school-dashboard-view:has(.main-container) .header {
        top: var(--portal-banner-height, 48px);
    }

    body.company-school-dashboard-view:has(.main-container) .main-container {
        margin-top: var(--dashboard-top-offset) !important;
        min-height: calc(100dvh - var(--dashboard-top-offset));
    }

    body.company-school-dashboard-view:has(.main-container) .sidebar {
        top: var(--dashboard-top-offset);
        height: calc(100dvh - var(--dashboard-top-offset));
    }

    .header-right {
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 6px;
    }

    .institution-switcher {
        max-width: 100%;
    }

    .institution-select {
        min-width: 0 !important;
        max-width: min(12rem, 45vw) !important;
    }
}

@media (max-width: 575.98px) {
    body:has(.main-container) {
        --header-height: 56px;
    }

    .header-left .search-bar {
        display: none;
    }
}

/* --- Wide dashboard tables --- */
.data-table-container,
.table-responsive,
.payments-table {
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

/* --- Dashboard overview: payment status + recent payments (real-device Safari) --- */
@media (max-width: 991.98px) {
    .dashboard-sections,
    .dashboard-sections > .section-card,
    .dashboard-sections .section-content,
    .dashboard-sections .recent-payments-list,
    .dashboard-sections .payments-table {
        min-width: 0;
        max-width: 100%;
    }

    .dashboard-sections .section-header {
        flex-wrap: wrap;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .dashboard-sections .section-title {
        min-width: 0;
        flex: 1 1 auto;
    }

    .dashboard-payment-status-card .payment-status-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .dashboard-payment-status-card .payment-status-item {
        min-width: 0;
        padding: 14px;
    }

    .dashboard-payment-status-card .status-label,
    .dashboard-payment-status-card .status-percentage {
        word-break: break-word;
    }

    .dashboard-recent-payments-scroll {
        overflow-x: auto;
        width: 100%;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior-x: contain;
    }

    .dashboard-recent-payments-table {
        min-width: 34rem;
    }

    .dashboard-recent-payments-table th,
    .dashboard-recent-payments-table td {
        white-space: nowrap;
    }

    .dashboard-recent-payments-table .payment-student-info strong,
    .dashboard-recent-payments-table td[data-label="Fee"] {
        white-space: normal;
        word-break: break-word;
    }

    .dashboard-recent-payments-table .receipt-badge {
        white-space: normal;
        word-break: break-all;
        max-width: 100%;
    }
}

@media (max-width: 767.98px) {
    .dashboard-recent-payments-table thead {
        display: none;
    }

    .dashboard-recent-payments-scroll {
        overflow-x: visible;
    }

    .dashboard-recent-payments-table,
    .dashboard-recent-payments-table tbody,
    .dashboard-recent-payments-table tr,
    .dashboard-recent-payments-table td {
        display: block;
        width: 100%;
        min-width: 0;
    }

    .dashboard-recent-payments-table {
        min-width: 0;
    }

    .dashboard-recent-payments-table tr {
        border: 1px solid var(--border-color);
        border-radius: 10px;
        padding: 0.5rem 0.75rem;
        margin-bottom: 0.75rem;
        background: var(--bg-primary);
    }

    .dashboard-recent-payments-table td {
        border: 0;
        white-space: normal;
        text-align: left !important;
        padding: 0.4rem 0;
    }

    .dashboard-recent-payments-table td::before {
        content: attr(data-label);
        display: block;
        font-size: 0.72rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--text-secondary);
        margin-bottom: 0.2rem;
    }

    .dashboard-recent-payments-table td[data-label="Amount"] strong {
        font-size: 1rem;
    }
}

@media (max-width: 991.98px) {
    .data-table {
        min-width: 40rem;
    }

    .data-table thead th:first-child,
    .data-table tbody td:first-child {
        position: sticky;
        left: 0;
        z-index: 2;
        box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.12);
    }

    .data-table thead th:first-child {
        z-index: 3;
    }

    .light-theme .data-table tbody td:first-child {
        background: #fff;
    }

    .light-theme .data-table tbody tr:hover td:first-child {
        background: #f8f9fa;
    }

    body:not(.light-theme) .data-table tbody td:first-child {
        background: var(--bg-secondary, #1f2332);
    }

    .data-table-container::after {
        content: "Swipe sideways for more columns";
        display: block;
        font-size: 0.75rem;
        color: #6b7280;
        padding: 0.35rem 0.25rem 0;
        text-align: center;
    }

    .data-table-container--no-scroll-hint::after {
        content: none;
        display: none;
    }
}

@media (max-width: 575.98px) {
    .data-table {
        min-width: 36rem;
        font-size: 0.8125rem;
    }

    .data-table th,
    .data-table td {
        padding: 8px 10px;
    }
}

/* --- Action / filter rows --- */
@media (max-width: 767.98px) {
    .content-header,
    .list-header,
    .page-actions,
    .dashboard-actions {
        flex-wrap: wrap !important;
    }

    .content-header > div,
    .list-header > div {
        width: 100%;
    }

    .btn-group:not(.btn-group-vertical) {
        flex-wrap: wrap;
    }
}

/* --- Admin teacher portal banner --- */
@media (max-width: 575.98px) {
    .admin-teacher-portal-banner form {
        width: 100%;
    }

    .admin-teacher-portal-banner .form-select-sm {
        max-width: 100%;
        flex: 1 1 auto;
        min-width: 0;
    }

    .admin-teacher-portal-banner .d-flex.flex-wrap.align-items-center.gap-2 {
        width: 100%;
    }
}

/* --- Teacher portal header extras --- */
@media (max-width: 575.98px) {
    .teacher-header .teacher-header-inst-select {
        max-width: 8rem;
    }
}

/* --- Ask AI panel --- */
@media (max-width: 767.98px) {
    .ai-guide-panel,
    .ai-guide-fab {
        max-width: 100%;
    }

    .ai-guide-panel {
        padding-bottom: env(safe-area-inset-bottom, 0);
    }
}

/* --- Modals --- */
@media (max-width: 575.98px) {
    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }
}

/* --- Touch targets --- */
@media (pointer: coarse) {
    .menu-toggle {
        min-height: 2.75rem;
        min-width: 2.75rem;
    }
}

/* --- Wave 1: grading, drafts, fees --- */
.dashboard-scroll-table {
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 991.98px) {
    .broadsheet-scroll-table .broadsheet-table {
        min-width: 48rem;
    }

    .broadsheet-scroll-table .broadsheet-table thead th:first-child,
    .broadsheet-scroll-table .broadsheet-table tbody td:first-child {
        position: sticky;
        left: 0;
        z-index: 2;
        background: #f8f9fa;
        box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.12);
    }

    .broadsheet-scroll-table .broadsheet-table thead th:first-child {
        z-index: 3;
    }

    .broadsheet-scroll-table .broadsheet-table tbody td:first-child {
        background: #fff;
    }

    #class-grading-detail-page .table-responsive table {
        min-width: 32rem;
    }

    #class-grading-detail-page .table-responsive .form-control-sm {
        min-width: 3.5rem;
    }

    #teacher-result-drafts-page .drafts-table.has-select-col thead th:nth-child(1),
    #teacher-result-drafts-page .drafts-table.has-select-col tbody td:nth-child(1) {
        position: sticky;
        left: 0;
        z-index: 3;
        background: inherit;
        box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.12);
    }

    #teacher-result-drafts-page .drafts-table.has-select-col thead th:nth-child(2),
    #teacher-result-drafts-page .drafts-table.has-select-col tbody td:nth-child(2) {
        position: sticky;
        left: 2.5rem;
        z-index: 2;
        background: inherit;
        box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.12);
    }

    .light-theme #teacher-result-drafts-page .drafts-table.has-select-col tbody td:nth-child(1),
    .light-theme #teacher-result-drafts-page .drafts-table.has-select-col tbody td:nth-child(2) {
        background: #fff;
    }

    #teacher-result-drafts-page .drafts-table td.drafts-action-cell form {
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.35rem;
    }

    #teacher-result-drafts-page .drafts-table td.drafts-action-cell .form-select {
        width: 100% !important;
        min-width: 0 !important;
    }

    #teacher-result-drafts-page .draft-filters-form .form-select,
    #teacher-result-drafts-page .draft-filters-form .form-control {
        width: 100% !important;
        min-width: 0 !important;
        flex: 1 1 100%;
    }

    #all-fees-page .list-header .search-box,
    #payment-history-page .list-header .search-box,
    .list-header-tools .search-box {
        width: 100%;
        min-width: 0 !important;
        flex: 1 1 100%;
    }

    #all-fees-page .list-header .search-box .list-search,
    #payment-history-page .list-header .search-box .list-search,
    .list-header-tools .search-box .list-search {
        width: 100%;
    }

    #all-fees-page .list-header .btn,
    #payment-history-page .list-header .btn,
    .list-header-tools .btn {
        flex: 1 1 auto;
    }

    .list-header-tools {
        width: 100%;
    }
}

@media (max-width: 767.98px) {
    #teacher-result-drafts-page .draft-filters-form {
        width: 100%;
    }

    #teacher-result-drafts-page .draft-filters-form .btn {
        width: 100%;
    }

    #class-grading-broadsheet-page .card.mb-4 {
        max-width: none !important;
    }

    #class-grading-broadsheet-page .card.mb-4 .col-md-2 {
        width: 100%;
    }
}

/* --- Wave 2: student/parent portals, auth, company, dashboard sections --- */
/* Logo clips in header-left only; header stays overflow:visible so profile menu can open (student-portal.css). */

.student-portal .header-left,
.parent-portal .header-left {
    overflow: hidden;
    min-width: 0;
}

@media (max-width: 991.98px) {
    .student-portal .card-body > .table-responsive,
    .parent-portal .card-body > .table-responsive,
    .student-portal .content-wrapper .table-responsive,
    .parent-portal .content-wrapper .table-responsive {
        -webkit-overflow-scrolling: touch;
    }

    .student-portal .card-body > .table-responsive table,
    .parent-portal .card-body > .table-responsive table,
    .student-portal .content-wrapper .table-responsive table,
    .parent-portal .content-wrapper .table-responsive table {
        min-width: 32rem;
    }

    .student-portal .card-body > .table-responsive thead th:first-child,
    .student-portal .card-body > .table-responsive tbody td:first-child,
    .parent-portal .card-body > .table-responsive thead th:first-child,
    .parent-portal .card-body > .table-responsive tbody td:first-child {
        position: sticky;
        left: 0;
        z-index: 2;
        background: #fff;
        box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.1);
    }

    .student-portal .card-body > .table-responsive thead th:first-child,
    .parent-portal .card-body > .table-responsive thead th:first-child {
        z-index: 3;
        background: var(--bs-table-bg, #fff);
    }

    .student-portal .print-controls .btn,
    .parent-portal .print-controls .btn {
        flex: 1 1 auto;
    }

    .company-dashboard .company-filters-row {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .company-dashboard .company-filter-select,
    .company-dashboard .company-search-input,
    .company-dashboard .company-filters-row .form-select,
    .company-dashboard .company-filters-row .form-control {
        width: 100%;
        min-width: 0 !important;
    }

    .company-dashboard .company-filters-row-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        width: 100%;
    }

    .company-dashboard .company-filters-row-actions .company-btn,
    .company-dashboard .company-filters-row-actions .btn {
        flex: 1 1 auto;
    }

    .company-dashboard .company-table-wrap,
    .company-dashboard .company-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
    }

    .company-dashboard .company-table {
        min-width: 36rem;
    }
}

@media (max-width: 767.98px) {
    .student-portal .header-right .user-profile,
    .parent-portal .header-right .user-profile {
        min-width: 0;
    }

    .student-portal .fees-term-alert,
    .parent-portal .fees-term-alert {
        flex-direction: column;
        align-items: flex-start !important;
    }

    #attendance-view-page .row.g-3 > [class*="col-"] {
        width: 100%;
    }
}

/* --- Wave 3: auth forms, blog, demo/pricing, dashboard one-offs --- */
@media (max-width: 991.98px) {
    .container.auth-flash-messages {
        margin-top: 4.5rem;
    }

    .auth-top-offset {
        margin-top: 4.5rem !important;
    }

    #heroCarousel {
        margin-top: 64px;
    }

    .pricing-page,
    .demo-page,
    .demo-confirmed-page,
    .blog-post-page,
    .legal-doc,
    .faq-page-wrapper,
    .howto-page {
        padding-top: 4.5rem !important;
    }

    .dashboard-filter-form {
        width: 100%;
    }

    .dashboard-filter-form .form-select,
    .dashboard-filter-form .form-control {
        width: 100% !important;
        min-width: 0 !important;
        flex: 1 1 100%;
    }

    .dashboard-filter-form .btn {
        width: 100%;
    }

    #analytics-page .mb-3.d-flex.flex-wrap {
        flex-direction: column;
        align-items: stretch !important;
    }

    #analytics-page #analyticsFilterForm .form-select {
        width: 100% !important;
        min-width: 0 !important;
    }

    #analytics-page .card-body canvas {
        max-width: 100%;
    }

    .classes-actions-bar {
        width: 100%;
    }

    .classes-actions-bar form,
    .classes-actions-bar .search-box {
        width: 100%;
        min-width: 0 !important;
    }

    .classes-actions-bar .form-select {
        width: 100%;
        min-width: 0 !important;
    }

    #promotion-page .row.g-3 > [class*="col-"],
    #promotion-page .d-flex.flex-wrap.gap-2 > .col {
        width: 100%;
        min-width: 0 !important;
    }

    .payment-page .payment-hero .alert {
        flex-direction: column;
        align-items: flex-start !important;
    }
}

@media (max-width: 575.98px) {
    .container.auth-flash-messages {
        margin-top: 4rem;
    }

    .auth-top-offset {
        margin-top: 4rem !important;
    }

    #heroCarousel {
        margin-top: 56px;
    }

    .pricing-page,
    .demo-page,
    .demo-confirmed-page,
    .blog-post-page,
    .legal-doc,
    .faq-page-wrapper,
    .howto-page {
        padding-top: 4rem !important;
    }
}

@media (max-width: 767.98px) {
    .blog-post-page,
    .demo-page,
    .pricing-page,
    .howto-page,
    .legal-doc,
    .faq-page-wrapper,
    .demo-confirmed-page {
        padding-top: 5.5rem;
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }

    .blog-page .blog-hero {
        padding: 4.5rem 1rem 2.5rem;
    }

    .blog-post-page .post-title {
        font-size: 1.5rem;
    }

    .blog-post-page .post-body {
        font-size: 1rem;
    }

    .blog-post-page .post-body img,
    .blog-post-page .post-body video,
    .blog-post-page .post-body iframe {
        max-width: 100%;
        height: auto;
    }

    .blog-post-page .post-body table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
    }

    .howto-page .howto-section {
        scroll-margin-top: 5.5rem;
    }

    .howto-page .howto-steps li {
        padding-left: 3.25rem;
    }

    .howto-page .howto-download-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .howto-page .howto-download-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .demo-page .demo-card,
    .pricing-page .pricing-intro {
        padding-left: 0;
        padding-right: 0;
    }

    .demo-page .demo-card {
        padding: 1.25rem 1rem;
    }

    .signin-section {
        margin-top: 3.5rem;
    }

    .signin-container {
        padding: 1.75rem 1.25rem;
    }

    .faq-page-wrapper .faq-search {
        font-size: 16px;
    }

    .payment-page .payment-method-notice {
        flex-direction: column;
        align-items: flex-start !important;
    }
}

@media (max-width: 575.98px) {
    .payment-page .payment-card {
        padding: 1rem;
    }

    .payment-page .form-actions {
        flex-direction: column;
        align-items: stretch;
    }

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

/* --- Wave 4: landing page, leave/principal, catalog tables, timetables --- */
.dashboard-table-scroll {
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

@media (max-width: 991.98px) {
    .dashboard-table-scroll table {
        min-width: 36rem;
    }

    .dashboard-table-scroll.dashboard-table-sticky-first thead th:first-child,
    .dashboard-table-scroll.dashboard-table-sticky-first tbody td:first-child {
        position: sticky;
        left: 0;
        z-index: 2;
        background: #fff;
        box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.1);
    }

    .dashboard-table-scroll.dashboard-table-sticky-first thead th:first-child {
        z-index: 3;
        background: var(--bs-table-bg, #f8f9fa);
    }

    .light-theme .dashboard-table-scroll.dashboard-table-sticky-first tbody td:first-child {
        background: #fff;
    }

    #leave-requests-page .dashboard-fcontent {
        flex-direction: column;
        align-items: stretch !important;
    }

    #leave-requests-page .dashboard-fcontent > .d-flex.flex-wrap {
        width: 100%;
    }

    #leave-requests-page .leave-status-filters .btn {
        flex: 1 1 calc(50% - 0.25rem);
        min-width: 0;
    }

    #principal-comments-page .principal-comment-field {
        min-width: 14rem;
    }

    #academic-terms-page .header-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.5rem;
    }

    #academic-terms-page .header-actions form,
    #academic-terms-page .header-actions .form-select,
    #academic-terms-page .header-actions .btn {
        width: 100%;
        max-width: none;
    }

    #examination-timetable-page .header-actions {
        width: 100%;
    }

    #examination-timetable-page .header-actions .btn {
        flex: 1 1 auto;
        min-width: 0;
    }

    #class-schedule-page .alert.d-flex.flex-wrap.align-items-center {
        flex-direction: column;
        align-items: stretch !important;
    }

    #class-schedule-page .alert .flex-grow-1 {
        min-width: 0 !important;
        width: 100%;
    }

    #inventory-list-page .mb-3.d-flex form.dashboard-filter-form {
        width: 100%;
        margin-left: 0 !important;
    }

    #record-salary-payment-page .dashboard-filter-form,
    #record-salary-payment-page .dashboard-filter-form .flex-grow-1 {
        width: 100%;
        min-width: 0 !important;
    }

    #record-salary-payment-page .dashboard-filter-form .btn {
        flex: 1 1 auto;
    }

    body:has(#heroCarousel) #school-login-portal .portal-search-input {
        font-size: 16px;
    }

    body:has(#heroCarousel) .features-section,
    body:has(#heroCarousel) .testimonials-section,
    body:has(#heroCarousel) .schools-section,
    body:has(#heroCarousel) .about-section,
    body:has(#heroCarousel) .how-it-works-section {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
}

@media (max-width: 767.98px) {
    #heroCarousel .carousel-control-prev,
    #heroCarousel .carousel-control-next {
        width: 2.25rem;
        opacity: 0.85;
    }

    #heroCarousel .carousel-control-prev-icon,
    #heroCarousel .carousel-control-next-icon {
        width: 1.5rem;
        height: 1.5rem;
    }

    #leave-requests-page .leave-status-filters .btn {
        flex: 1 1 100%;
    }

    #record-salary-payment-page .dashboard-filter-form .salary-search-input {
        font-size: 16px;
    }
}