:root{--text:#5b6573;--text-h:#0f1720;--bg:#f6f7f9;--card-bg:#fff;--input-bg:#fafafa;--border:#e6e8ec;--accent:#15a36b;--accent-strong:#0f8c59;--accent-soft:#e6f5ec;--shadow:#00000014 0 8px 24px, #0000000a 0 2px 6px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;font:18px/145% var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#9ca3af;--text-h:#f3f4f6;--bg:#0f1117;--card-bg:#1a1b23;--input-bg:#13141a;--border:#2e303a;--accent:#34d399;--accent-strong:#6ee7b7;--accent-soft:#34d39924;--shadow:#00000080 0 8px 24px, #0000004d 0 2px 6px}}*{box-sizing:border-box}body{margin:0}#root{min-height:100svh}.app{flex-direction:column;min-height:100svh;display:flex}.header{border-bottom:1px solid var(--border);background:var(--card-bg);justify-content:space-between;align-items:center;padding:12px 20px;display:flex}.brand{color:var(--text-h);letter-spacing:-.3px;align-items:center;gap:10px;font-size:1.15rem;font-weight:700;display:inline-flex}.brand .dot-ai{color:var(--accent)}.brand-mark{background:var(--accent);color:#fff;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;display:inline-flex}.header-actions{align-items:center;gap:8px;display:flex}.icon-btn{width:40px;height:40px;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;transition:background .15s,color .15s;display:inline-flex}.icon-btn:hover{background:var(--bg);color:var(--text-h)}.user-pill{font:inherit;color:var(--text-h);background:var(--bg);border:1px solid var(--border);cursor:pointer;border-radius:999px;align-items:center;gap:10px;padding:5px 12px 5px 5px;transition:border-color .15s,background .15s;display:inline-flex}.user-pill:hover{border-color:var(--accent)}.user-pill.active{border-color:var(--accent);background:var(--accent-soft)}.user-avatar{background:var(--accent);color:#fff;text-transform:uppercase;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:.8rem;font-weight:600;display:inline-flex}.user-name{text-overflow:ellipsis;white-space:nowrap;max-width:180px;font-size:.9rem;font-weight:500;overflow:hidden}.user-chevron{color:var(--text)}.icon-btn.active{background:var(--accent-soft);color:var(--accent)}.banner{justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;font-size:.9rem;display:flex}.banner-ok{color:#0a7d3c;background:#0a7d3c1a}.banner-error{color:#b00020;background:#b0002014}@media (prefers-color-scheme:dark){.banner-ok{color:#6ee7a0;background:#6ee7a01a}.banner-error{color:#ff8a9a;background:#ff8a9a1a}}.banner-close{color:inherit;cursor:pointer;opacity:.7;background:0 0;border:none;flex-shrink:0;font-size:1.2rem;line-height:1}.banner-close:hover{opacity:1}.layout{flex:1;display:flex}.sidebar{border-right:1px solid var(--border);background:var(--card-bg);flex-direction:column;flex-shrink:0;gap:4px;width:160px;padding:24px 12px;display:flex}.sidebar button{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:10px 12px;font-family:inherit;font-size:.9rem;transition:background .15s,color .15s}.sidebar button:hover{background:var(--bg);color:var(--text-h)}.sidebar button.active{color:var(--accent);background:var(--accent-soft);font-weight:600}.main{flex:1;justify-content:center;align-items:center;padding:24px;display:flex}.card{background:var(--card-bg);border:1px solid var(--border);width:100%;max-width:560px;box-shadow:var(--shadow);text-align:center;border-radius:16px;padding:48px 40px 40px}h1{color:var(--text-h);letter-spacing:-.5px;margin:0 0 40px;font-size:2rem;font-weight:600}.inputs{flex-wrap:wrap;justify-content:center;align-items:flex-end;gap:16px;display:flex}.field{flex-direction:column;flex:160px;gap:8px;max-width:200px;display:flex}.field-label{color:var(--text);letter-spacing:.3px;text-align:left;font-size:.85rem;font-weight:500}input[type=number]{border:2px solid var(--border);background:var(--input-bg);width:100%;color:var(--text-h);box-sizing:border-box;appearance:textfield;border-radius:10px;outline:none;padding:12px 14px;font-size:1.1rem;transition:border-color .2s}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]:focus{border-color:var(--accent)}.arrow{color:var(--accent);-webkit-user-select:none;user-select:none;flex-shrink:0;padding-bottom:10px;font-size:1.6rem}.result{color:var(--text);margin:28px 0 0;font-size:1rem;line-height:1.5}.result strong{color:var(--accent)}.auth-form{text-align:left;flex-direction:column;gap:18px;max-width:320px;margin:0 auto;display:flex}.auth-form .field{flex:none;max-width:none}.auth-form input{border:2px solid var(--border);background:var(--input-bg);width:100%;color:var(--text-h);box-sizing:border-box;border-radius:10px;outline:none;padding:12px 14px;font-size:1rem;transition:border-color .2s}.auth-form input:focus{border-color:var(--accent)}.auth-form input:focus::placeholder{color:#0000}.btn{color:#fff;background:var(--accent);cursor:pointer;border:none;border-radius:10px;margin-top:4px;padding:12px 16px;font-family:inherit;font-size:1rem;font-weight:600;transition:opacity .15s}.btn:hover{background:var(--accent-strong)}.btn:disabled{opacity:.55;cursor:not-allowed}.error{color:#b00020;background:#b0002014;border-radius:8px;margin:0;padding:10px 12px;font-size:.85rem}@media (prefers-color-scheme:dark){.error{color:#ff8a9a;background:#ff8a9a1a}}.muted{color:var(--text);margin:8px 0 24px;font-size:.85rem}.switch{color:var(--text);margin:24px 0 0;font-size:.9rem}.link{font:inherit;color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;text-decoration:underline}@media (width<=640px){.header{padding:10px 14px}.layout{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);flex-direction:row;gap:8px;width:100%;padding:10px 14px;overflow-x:auto}.sidebar button{text-align:center;white-space:nowrap;width:auto}.main{padding:16px}.card{border-radius:14px;padding:28px 20px 24px}h1{margin-bottom:28px;font-size:1.5rem}.inputs{flex-direction:column;align-items:stretch}.field{max-width:none}.arrow{align-self:center;padding:0;transform:rotate(90deg)}.user-name{display:none}.user-pill{padding:5px}}