.mobile-more-toggle, .mobile-more-panel { display: none; }
.about-page .mobile-top-header { display: none; }
.about-page {
    --surface-glass: color-mix(in srgb, var(--bg-elev) 85%, transparent);
    --surface-solid: var(--bg-elev);
    --border-glass: var(--border);
    --text-main: var(--text);
    --hover-bg: color-mix(in srgb, var(--text) 4%, transparent);
    --hover-bg-strong: color-mix(in srgb, var(--text) 6%, transparent);
    --shadow-color: rgba(0, 0, 0, .25);
    --green: var(--sig-green);
}
@media (max-width: 768px) {
    .about-page .topbar { display: none; }
    .about-page main { padding-top: 64px; }
    .about-page .mobile-top-header {
        display: flex; position: fixed; top: 0; left: 0; right: 0;
        align-items: center; z-index: 120; background: var(--surface-glass);
        backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-glass);
    }
    .about-page .mobile-top-search { position: relative; flex: 1; }
    .about-page .top-bar-search-input {
        width: 100%; box-sizing: border-box; height: 34px; padding: 0 10px 0 30px;
        border: 1px solid var(--border-glass); border-radius: 999px;
        background: var(--hover-bg); color: var(--text-main); font: 12px var(--font-sans);
    }
    .about-page .top-bar-search-icon { position: absolute; top: 50%; left: 10px; transform: translateY(-50%); font-size: 12px; }
    .about-page .mobile-account-button {
        display: flex; align-items: center; justify-content: center; box-sizing: border-box;
        width: 64px; padding: 5px 6px; flex: 0 0 auto;
        border: 1px solid var(--border-glass); border-radius: 10px;
        background: var(--hover-bg-strong); color: var(--text-main);
        font: 600 14px var(--font-sans); text-decoration: none;
    }
    .about-page .live-badge-green { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--green); color: var(--green); font: 700 10px var(--font-mono); }
    .about-page .live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
    .about-page .mobile-more-panel .update-release-restore-mobile,
    .about-page .mobile-more-panel .mobile-live-toggle {
        border: 1px solid var(--border-glass); background: var(--hover-bg-strong);
        color: var(--text-main); font: 600 13px var(--font-sans); box-sizing: border-box;
    }
    .about-page .mobile-live-toggle::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--sig-red); }
    .about-page .mobile-social-links .tiktok-btn {
        display: flex; align-items: center; justify-content: center;
        border: 1px solid var(--border-glass); border-radius: 50%; color: var(--text-main);
        background: var(--hover-bg); text-decoration: none;
    }
    .about-page .mobile-more-panel .nav-links { display: flex; flex-wrap: wrap; }
    .standalone-header .top-bar { display: none; }
    .standalone-header .mobile-more-panel .update-release-restore-mobile {
        width: 100%; min-width: 0; height: auto; padding: 12px;
    }
    .standalone-header .mobile-more-panel .update-release-restore-label { display: inline; }
    .history-page .mobile-more-panel { z-index: 1300; }
    .mobile-top-header { padding: 10px 12px; gap: 10px; }
    .mobile-top-header .mobile-top-search { min-width: 0; max-width: none; }
    .mobile-more-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 44px;
        width: 44px;
        height: 44px;
        padding: 0 0 9px;
        border: 1px solid var(--border-glass);
        border-radius: 12px;
        background: var(--hover-bg-strong);
        color: var(--text-main);
        font: 700 28px/1 system-ui, sans-serif;
        cursor: pointer;
        pointer-events: auto;
    }
    .mobile-more-toggle[aria-expanded="true"] { border-color: var(--accent); }
    .mobile-top-header .mobile-account-button { min-height: 44px; margin-left: auto; }
    .mobile-more-panel:not([hidden]) {
        display: flex;
        flex-direction: column;
        gap: 14px;
        position: fixed;
        top: 74px;
        left: 12px;
        width: min(330px, calc(100vw - 24px));
        max-height: calc(100dvh - 90px);
        overflow-y: auto;
        box-sizing: border-box;
        padding: 16px;
        z-index: 250;
        border: 1px solid var(--border-glass);
        border-radius: 18px;
        background: var(--surface-glass);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        color: var(--text-main);
        box-shadow: 0 12px 36px var(--shadow-color);
    }
    .mobile-more-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-weight: 700; }
    .mobile-more-heading button {
        width: 44px; height: 44px; border: 1px solid var(--border-glass);
        border-radius: 12px; background: var(--hover-bg); color: var(--text-main); cursor: pointer;
    }
    .mobile-more-status { display: flex; align-items: center; }
    .mobile-more-actions { display: flex; flex-direction: column; gap: 12px; }
    .mobile-more-panel .update-release-restore-mobile,
    .mobile-more-panel .mobile-live-toggle {
        display: flex; position: static; width: 100%; min-height: 44px; height: auto;
        justify-content: flex-start; gap: 10px; padding: 12px; border-radius: 12px;
        text-decoration: none;
    }
    .mobile-more-panel .mobile-social-links {
        position: static; display: flex; gap: 12px;
    }
    .mobile-more-panel .mobile-social-links .tiktok-btn { width: 44px; height: 44px; }
    .update-release-banner {
        top: 74px; left: 50%; right: auto; transform: translateX(-50%);
        width: max-content; max-width: calc(100vw - 24px); z-index: 200;
        box-sizing: border-box;
    }
    body.mk-ui-hidden .mobile-more-panel { display: none; }
    .mobile-more-toggle:focus-visible, .mobile-more-panel button:focus-visible,
    .mobile-more-panel a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
}