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#888);font-size:.78rem;white-space:nowrap;cursor:pointer}.mshell__tab[aria-current=page]{color:var(--text-primary, #eee);border-block-start-color:var(--color-primary, #4a90e2)}.mshell__empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;height:100%;padding:32px 24px}.mshell__emptytitle{font-weight:600}.mshell__emptybody{color:var(--text-muted, #888);max-width:36ch;line-height:1.5}.mshell__scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#00000080}.mshell__drawer{position:fixed;inset-block:0;inset-inline-start:0;z-index:1001;width:min(82vw,320px);display:flex;flex-direction:column;background:var(--bg-surface, #1a1a1a);border-inline-end:1px solid var(--border-default, #333);padding-block-start:env(safe-area-inset-top,0);padding-block-end:env(safe-area-inset-bottom,0);animation:mshell-slidein .18s ease-out}@keyframes mshell-slidein{0%{transform:translate(-100%)}to{transform:translate(0)}}[dir=rtl] .mshell__drawer{animation-name:mshell-slidein-rtl}@keyframes mshell-slidein-rtl{0%{transform:translate(100%)}to{transform:translate(0)}}.mshell__drawerhead{padding:14px 16px;font-weight:600;border-block-end:1px solid var(--border-default, #333)}.mshell__boards{flex:1 1 auto;overflow:auto;padding:6px}.mshell__boarditem{display:flex;align-items:baseline;gap:8px;width:100%;min-height:44px;padding:8px 12px;background:none;border:none;border-radius:8px;color:var(--text-primary, #eee);text-align:start;cursor:pointer}.mshell__boarditem[aria-current=true]{background:var(--border-default, #333)}.mshell__boardname{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mshell__boardkind{flex:0 0 auto;font-size:.7rem;color:var(--text-muted, #888)}.mshell__draweractions{display:flex;flex-direction:column;gap:4px;padding:8px;border-block-start:1px solid var(--border-default, #333)}.mshell__action{min-height:44px;padding:8px 14px;background:var(--bg-base, #111);border:1px solid var(--border-default, #333);border-radius:8px;color:var(--text-primary, #eee);text-align:start;cursor:pointer}.mshell__action:active{background:var(--border-default, #333)}@media (prefers-reduced-motion: reduce){.mshell__drawer{animation:none}}.mshell__panel .cg-wrap{width:100%!important;height:auto!important;aspect-ratio:1 / 1;max-width:min(100%,calc(100dvh - 8rem));margin-inline:auto}.mshell__newkinds{display:flex;flex-direction:column;gap:4px;padding-inline-start:12px}.mshell__subaction{min-height:40px;padding:6px 14px;background:transparent;border:1px solid var(--border-default, #333);border-radius:8px;color:var(--text-primary, #eee);text-align:start;cursor:pointer}.mshell__subaction:active{background:var(--border-default, #333)}.mshell__split{display:flex;flex-direction:column;height:100%;min-height:0}.mshell__split-board{flex:1.6 1 0;min-height:0;overflow:hidden;display:flex;flex-direction:column}.mshell__split-board>*{flex:1 1 auto;min-height:0}.mshell__split-notation{flex:1 1 0;min-height:0;overflow:auto;-webkit-overflow-scrolling:touch;border-block-start:1px solid var(--border-default, #333)}.mshell__panel .mshell__split-board .cg-wrap{width:auto!important;height:auto!important;max-width:100%!important;max-height:100%!important;aspect-ratio:1 / 1;margin:0 auto}.mshell__sheet{position:fixed;inset-inline:0;inset-block-end:0;z-index:1001;max-height:70dvh;overflow:auto;background:var(--bg-surface, #1a1a1a);border-block-start:1px solid var(--border-default, #333);border-start-start-radius:14px;border-start-end-radius:14px;padding-block-end:env(safe-area-inset-bottom,0);animation:mshell-sheetup .18s ease-out}@keyframes mshell-sheetup{0%{transform:translateY(100%)}to{transform:translateY(0)}}.mshell__sheethead{padding:14px 16px;font-weight:600;border-block-end:1px solid var(--border-default, #333)}.mshell__sheetgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:12px}.mshell__sheetitem{min-height:48px;padding:10px 12px;background:var(--bg-base, #111);border:1px solid var(--border-default, #333);border-radius:10px;color:var(--text-primary, #eee);text-align:start;cursor:pointer}.mshell__sheetitem[aria-current=true]{border-color:var(--color-primary, #4a90e2);color:var(--color-primary, #4a90e2)}.mshell__sheetitem:active{background:var(--border-default, #333)}@media (prefers-reduced-motion: reduce){.mshell__sheet{animation:none}}