:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--blue:#0a7cff;--blue-press:#0768d6;--blue-soft:#e8f1ff;--bg:#f2f3f5;--surface:#fff;--surface-2:#f6f7f9;--bubble-in:#f1f2f4;--text:#0b0d12;--text-muted:#6b7280;--text-faint:#9aa1ac;--line:#0b0d1214;--danger:#e5484d;--ok:#30a46c;--r-lg:26px;--r-md:20px;--r-sm:14px;--r-pill:999px;--shadow-sm:0 1px 2px #0b0d120f;--shadow-md:0 4px 16px #0b0d1214;--shadow-lg:0 12px 40px #0b0d121f;--ease:cubic-bezier(.32, .72, 0, 1);--fast:.14s;--base:.22s;--vh:100dvh}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0c0d10;--surface:#16181d;--surface-2:#1d2027;--bubble-in:#24272e;--text:#f2f4f7;--text-muted:#98a1af;--text-faint:#6b7482;--line:#ffffff17;--blue-soft:#10233c;--shadow-md:0 4px 16px #0006;--shadow-lg:0 12px 40px 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var(--ease);border:0;place-items:center;display:grid}.icon-btn:hover{background:var(--line)}.icon-btn:active{transform:scale(.94)}.thread{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;flex-direction:column;flex:1;gap:3px;padding:16px 14px 8px;display:flex;overflow-y:auto}.daysep{color:var(--text-muted);background:var(--surface-2);border-radius:var(--r-pill);align-self:center;margin:18px 0 12px;padding:5px 12px;font-size:12px;font-weight:560}.row{display:flex}.row.mine{justify-content:flex-end}.bubble{border-radius:var(--r-md);white-space:pre-wrap;word-break:break-word;max-width:min(78%,520px);animation:rise var(--base) var(--ease) both;padding:9px 14px 8px;font-size:15.5px;line-height:1.42;position:relative}.row.theirs .bubble{background:var(--bubble-in);border-bottom-left-radius:7px}.row.mine .bubble{background:var(--blue);color:#fff;border-bottom-right-radius:7px}.row.mine .bubble.failed{background:var(--danger)}.row.tail 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15px;font-size:13.5px;font-weight:560;display:flex;position:absolute;bottom:84px;right:14px}.jump:active{transform:scale(.95)}.center{flex:1;place-items:center;padding:24px;display:grid;overflow-y:auto}.card{background:var(--surface);border-radius:var(--r-lg);width:100%;max-width:420px;animation:rise .32s var(--ease) both;padding:30px 26px}@media (width>=760px){.card{box-shadow:var(--shadow-md)}}.mark{background:linear-gradient(140deg, var(--blue), #66b0ff);border-radius:18px;place-items:center;width:56px;height:56px;margin-bottom:20px;display:grid;box-shadow:0 6px 20px #0a7cff52}h1{letter-spacing:-.025em;margin:0 0 7px;font-size:27px;font-weight:680}.sub{color:var(--text-muted);margin:0 0 24px;font-size:15px}label{margin:0 0 7px;font-size:13.5px;font-weight:560;display:block}input[type=text],input[type=password]{border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface-2);width:100%;color:var(--text);font:inherit;transition:border-color var(--fast) var(--ease), 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button:active{background:var(--line)}.sheet-ico{border-radius:10px;flex:none;place-items:center;width:34px;height:34px;display:grid}.sheet-ico.blue{background:var(--blue-soft);color:var(--blue)}.sheet-ico.green{color:var(--ok);background:#30a46c24}.sheet-ico.grey{background:var(--surface-2);color:var(--text-muted)}