@media (max-width: 640px) {
    html {
        -webkit-text-size-adjust: 100%;
        overflow-x: hidden;
    }

    body:not(:has(#game)) {
        max-width: 100vw;
        overflow-x: hidden;
    }

    .wrap,
    .container,
    .content,
    .page,
    .main,
    .main-content {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }

    .header,
    .top,
    .nav-bar,
    .tabs,
    .header-left,
    .header-right,
    .top-actions,
    .actions,
    .hero-actions,
    .growth-actions,
    .tts-actions,
    .form-links {
        flex-wrap: wrap !important;
        gap: 8px !important;
    }

    .header,
    .top {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    .header-center {
        flex-basis: 100%;
        order: 3;
    }

    .header-right {
        justify-content: flex-start !important;
        width: 100%;
    }

    .tabs {
        overflow-x: auto;
        flex-wrap: nowrap !important;
        justify-content: flex-start !important;
        padding: 6px 10px !important;
        -webkit-overflow-scrolling: touch;
    }

    .tab {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .grid,
    .stats,
    .analytics-stats,
    .subject-progress-grid,
    .plans-grid,
    .hero-actions {
        grid-template-columns: 1fr !important;
    }

    .card,
    .box,
    .modal-box,
    .appeal-box,
    .pwd-box,
    .user-card,
    .growth-card,
    .tool-admin-card {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        padding-left: 16px !important;
        padding-right: 16px !important;
    }

    .hero {
        min-height: auto !important;
        padding: 42px 16px !important;
    }

    .hero h1,
    .growth-hero h2,
    h1 {
        font-size: clamp(22px, 8vw, 32px) !important;
        line-height: 1.2;
    }

    h2 {
        font-size: clamp(18px, 6vw, 24px) !important;
    }

    button,
    .btn,
    .button,
    .enter-btn,
    .ai-btn,
    .store-btn,
    .study-entry-btn,
    .download,
    .activate {
        max-width: 100% !important;
        min-height: 42px;
        white-space: normal;
    }

    input,
    select,
    textarea,
    .form-input {
        width: 100% !important;
        max-width: 100% !important;
        font-size: 16px !important;
    }

    img,
    video,
    svg {
        max-width: 100%;
    }

    table {
        display: block;
        max-width: 100%;
        overflow-x: auto;
        white-space: nowrap;
    }

    pre,
    code,
    .hash,
    .url,
    .device-meta,
    .feedback-content {
        max-width: 100%;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .appeal-modal,
    .modal {
        padding: 12px !important;
    }

    .tool-version-row,
    .feedback-head,
    .asset-main,
    .latest,
    .summary,
    .device-head {
        align-items: flex-start !important;
        flex-direction: column !important;
    }

    .analytics-chart {
        overflow-x: auto;
        min-width: 560px;
    }

    .analytics-card {
        overflow-x: auto;
    }

    .tts-actions > *,
    .growth-actions > * {
        flex: 1 1 100% !important;
    }
}

@media (max-width: 390px) {
    .header,
    .top,
    .wrap {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    .card,
    .box,
    .modal-box,
    .appeal-box,
    .pwd-box,
    .growth-card {
        padding-left: 13px !important;
        padding-right: 13px !important;
    }

    .vip-btn,
    .study-entry-btn,
    .enter-btn,
    .ai-btn,
    .store-btn {
        width: 100% !important;
    }
}

@supports not selector(body:has(#game)) {
    body {
        max-width: 100vw;
        overflow-x: hidden;
    }
}