:root{--bg:#f6f7f9;--surface:#fff;--text:#1c2024;--muted:#60646c;--border:#e0e1e6;--accent:#2f6feb;--accent-text:#fff;--accent-soft:#e8f0fe;--danger:#c62a2f;--topbar-h:56px;--sidebar-w:240px;--radius:8px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--bg:#111113;--surface:#19191b;--text:#edeef0;--muted:#a0a3ab;--border:#2e2f33;--accent:#5b8def;--accent-soft:#1d2a44;--danger:#ff6369}}*,:before,:after{box-sizing:border-box}body{background:var(--bg);min-width:320px;margin:0}a{color:var(--accent)}h1{margin:0 0 16px;font-size:1.5rem;line-height:1.25}p{margin:0 0 12px}.muted{color:var(--muted)}.error{color:var(--danger)}.button{border-radius:var(--radius);min-height:40px;font:inherit;color:var(--accent-text);background:var(--accent);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:10px;padding:8px 16px;font-weight:500;display:inline-flex}.button:disabled{opacity:.6;cursor:default}.button:focus-visible,.topbar__burger:focus-visible,.sidebar__link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.button--ghost{color:var(--text);border-color:var(--border);background:0 0}.button--google{width:100%;color:var(--text);background:var(--surface);border-color:var(--border)}.button__icon{width:20px;height:20px}.fullscreen{place-items:center;min-height:100dvh;padding:16px;display:grid}.fullscreen__box{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:12px;width:100%;max-width:400px;padding:32px 24px}.fullscreen__box .button{margin-top:12px}.fullscreen__title{margin-bottom:8px}.shell{grid-template-columns:var(--sidebar-w) minmax(0, 1fr);grid-template-rows:var(--topbar-h) 1fr;grid-template-areas:"topbar topbar""sidebar content";min-height:100dvh;display:grid}.topbar{z-index:20;background:var(--surface);border-bottom:1px solid 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.2s;position:fixed;bottom:0;left:0;transform:translate(-100%)}.shell[data-menu-open=true] .sidebar{visibility:visible;transition:transform .2s;transform:none}.shell[data-menu-open=true] .sidebar-backdrop{inset:var(--topbar-h) 0 0 0;z-index:10;background:#00000059;display:block;position:fixed}.content{padding:16px}}@media (prefers-reduced-motion:reduce){.sidebar{transition:none}}.calendar-event{margin-top:16px}.messenger-login{gap:4px;margin-top:4px;display:grid}.messenger-login p{margin:8px 0 0}.fullscreen__hint{margin-top:12px;font-size:.875rem}.settings-card__check{cursor:pointer;justify-content:flex-start}