/**
 * Mayaneth Education - Mobile Responsive Fixes
 * Load this file LAST so it wins over page-level <style> blocks.
 */

*,
*::before,
*::after {
    box-sizing: border-box;
}

img,
video,
iframe,
svg,
canvas {
    max-width: 100%;
    height: auto;
}

.table-wrap,
.pay-table-wrap,
.admin-table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ---------- Tablet ---------- */
@media (max-width: 1024px) {
    .grid[style*="grid-template-columns"],
    .admin-filter-grid,
    .exam-clean-wrap {
        grid-template-columns: 1fr !important;
    }
}

/* ---------- Mobile & small tablets ---------- */
@media (max-width: 768px) {
    html,
    body {
        overflow-x: hidden;
        max-width: 100vw;
    }

    /* Critical: page inline styles were forcing desktop side-by-side layout */
    .layout {
        display: block !important;
        min-height: auto !important;
        width: 100% !important;
    }

    .sidebar {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        min-height: 0 !important;
        position: sticky !important;
        top: 0 !important;
        z-index: 1000 !important;
        padding: 12px 14px !important;
        border-radius: 0 0 20px 20px !important;
        box-shadow: 0 10px 28px rgba(15, 23, 42, 0.2) !important;
        overflow: visible !important;
    }

    .sidebar .brand {
        margin-bottom: 10px !important;
        text-align: center;
    }

    .sidebar .brand .brand-logo-img,
    .brand-logo-img {
        width: 110px !important;
        max-width: 70vw !important;
    }

    .mobile-menu-toggle {
        display: block !important;
        width: 100% !important;
        margin-bottom: 10px !important;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }

    .sidebar a {
        display: none !important;
        width: 100%;
        margin-bottom: 6px !important;
        padding: 12px 14px !important;
        font-size: 15px !important;
    }

    .sidebar.is-open a {
        display: flex !important;
        align-items: center;
        gap: 10px;
    }

    .main,
    .student-main {
        width: 100% !important;
        max-width: 100% !important;
        padding: 14px !important;
        margin: 0 !important;
        flex: none !important;
    }

    .topbar,
    .page-header,
    .student-welcome-card,
    .student-section-head,
    .admin-welcome,
    .admin-page-head,
    .section-title-row {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 12px !important;
    }

    .topbar h2,
    .page-header h2,
    .student-welcome-copy h1 {
        font-size: 1.35rem !important;
        line-height: 1.3 !important;
        word-break: break-word;
    }

    .topbar .btn,
    .page-header .btn,
    .page-header .prem-btn,
    .student-outline-btn,
    .prem-btn,
    .btn,
    button[type="submit"] {
        width: 100% !important;
        text-align: center !important;
        box-sizing: border-box !important;
    }

    /* Grids → single column (including inline style grids) */
    .grid,
    .grid[style*="grid-template-columns"],
    .course-grid,
    .video-grid,
    .assignment-grid,
    .exam-grid,
    .vid-grid,
    .asg-grid,
    .asg-stats-row,
    .student-exam-grid,
    .student-course-grid,
    .student-stat-grid,
    .dashboard-exam-grid,
    .result-stats-grid,
    .admin-kpi-grid,
    .admin-kpi-grid--five,
    .admin-dashboard-grid,
    .admin-filter-grid,
    .admin-result-summary,
    .exam-preview-meta,
    .exam-preview-hero,
    .exam-clean-wrap,
    .login-features,
    .profile-hero__meta,
    .custom-modal__actions {
        grid-template-columns: 1fr !important;
        display: grid !important;
        gap: 12px !important;
    }

    .student-stat-grid {
        grid-template-columns: 1fr 1fr !important;
    }

    .student-course-card {
        grid-template-columns: 1fr !important;
        display: grid !important;
    }

    .student-course-cover {
        min-height: 72px !important;
        flex-direction: row !important;
        align-items: center !important;
    }

    .student-course-cover div {
        writing-mode: initial !important;
        transform: none !important;
    }

    .student-welcome-card__content,
    .student-meta-row,
    .profile-hero,
    .result-hero,
    .exam-timer-prem {
        flex-direction: column !important;
        align-items: flex-start !important;
        width: 100% !important;
    }

    .student-meta-row {
        display: grid !important;
        grid-template-columns: 1fr !important;
    }

    .student-meta-row span,
    .profile-meta-chip {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .exam-side-col {
        position: relative !important;
        top: 0 !important;
        order: -1;
        margin-bottom: 14px !important;
    }

    .exam-nav-grid,
    .q-nav {
        grid-template-columns: repeat(4, 1fr) !important;
    }

    .video-frame,
    .video-frame iframe,
    iframe {
        width: 100% !important;
        max-width: 100% !important;
        border-radius: 14px;
    }

    .video-frame {
        height: auto !important;
        aspect-ratio: 16 / 9;
    }

    input,
    select,
    textarea {
        font-size: 16px !important; /* prevents iOS zoom */
        max-width: 100% !important;
    }

    .actions,
    .profile-actions,
    .preview-actions,
    .admin-welcome__actions {
        display: grid !important;
        grid-template-columns: 1fr !important;
        width: 100% !important;
    }

    .table-wrap table,
    .pay-table-wrap table,
    table {
        min-width: 640px;
    }

    .subscribe-modal,
    .auth-card {
        max-width: 94vw !important;
        width: 100% !important;
        margin: 0 auto;
        padding: 22px 16px !important;
    }

    .auth-page {
        padding: 16px !important;
        align-items: flex-start !important;
        padding-top: 36px !important;
    }

    .auth-logo-img {
        width: 130px !important;
    }

    .exam-timer,
    .exam-timer-prem {
        top: 8px !important;
        position: sticky !important;
        width: 100% !important;
        box-sizing: border-box !important;
        text-align: center;
    }

    .result-hero__score,
    .result-score {
        font-size: 2.25rem !important;
    }

    .card,
    .course-card,
    .video-card,
    .assignment-card,
    .exam-card,
    .prem-card,
    .asg-card,
    .student-exam-card,
    .question-box,
    .q-box {
        padding: 16px !important;
        border-radius: 18px !important;
        min-height: auto !important;
    }
}

/* ---------- Small phones ---------- */
@media (max-width: 480px) {
    .main,
    .student-main {
        padding: 12px !important;
    }

    .student-stat-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
    }

    .student-stat-card {
        padding: 12px !important;
    }

    .student-stat-card strong {
        font-size: 1.25rem !important;
    }

    .student-welcome-copy h1,
    .topbar h2,
    .page-header h2 {
        font-size: 1.2rem !important;
    }

    .exam-nav-grid,
    .q-nav {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    .custom-modal__actions {
        grid-template-columns: 1fr !important;
    }
}