:root{--bg:#f6f7fb;--card:#fff;--text:#0f172a;--muted:#475569;--border:#e5e7eb;--brand:#0ea5e9;--brand-600:#0284c7;--danger:#ef4444;--success:#16a34a;--radius:14px;--shadow:0 8px 30px #0000000f}*{box-sizing:border-box}html,body{height:100%}body{color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial}.container{max-width:960px;margin:0 auto;padding:24px}.stack{gap:16px;display:grid}.row{align-items:center;gap:12px;display:flex}.header{z-index:10;-webkit-backdrop-filter:saturate(180%)blur(8px);backdrop-filter:saturate(180%)blur(8px);border-bottom:1px solid var(--border);background:#ffffffb3;position:sticky;top:0}.brand{letter-spacing:.2px;font-weight:700}.nav a{color:var(--muted);border-radius:10px;padding:8px 10px;text-decoration:none}.nav a:hover{background:#f0f4f8}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.label{color:var(--muted);margin-bottom:6px;font-size:14px;display:block}.input{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:12px;outline:none;padding:12px 14px;transition:border .15s,box-shadow .15s}.input:focus{border-color:var(--brand);box-shadow:0 0 0 4px #0ea5e926}.input.is-error{border-color:var(--danger)}.btn{appearance:none;cursor:pointer;border:0;border-radius:12px;padding:12px 16px;font-weight:600;transition:transform 40ms,box-shadow .2s}.btn:active{transform:translateY(1px)}.btn-primary{background:linear-gradient(180deg,var(--brand),var(--brand-600));color:#fff;box-shadow:0 8px 20px #0284c747}.btn-primary:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.btn-ghost{color:var(--muted);background:0 0}.alert{border:1px solid var(--border);background:#fff;border-radius:12px;padding:12px 14px;font-size:14px}.alert.error{color:#7f1d1d;background:#fff1f2;border-color:#fecaca}.alert.success{color:#065f46;background:#f0fdf4;border-color:#bbf7d0}.helper{color:var(--muted);font-size:12px}.checkbox{width:16px;height:16px}.theme-icon-stack{width:18px;height:18px;display:inline-block;position:relative}.theme-icon-stack svg{transition:opacity .2s,transform .2s;position:absolute;inset:0}.theme-sun{opacity:1;transform:scale(1)}.theme-moon{opacity:0;transform:scale(.9)rotate(-15deg)}html[data-mantine-color-scheme=dark] .theme-sun{opacity:0;transform:scale(.9)rotate(15deg)}html[data-mantine-color-scheme=dark] .theme-moon{opacity:1;transform:scale(1)}:root{--login-top-offset:10dvh}.loginGrid{background:var(--mantine-color-body);grid-template-columns:1fr;min-height:100dvh;display:grid;overflow:hidden}@media (min-width:62em){.loginGrid{grid-template-columns:1fr min(560px,100%)}}.cpuCol{display:none}@media (min-width:62em){.cpuCol{background:var(--mantine-color-body);place-items:start;min-height:100dvh;display:grid}}.authCol{min-height:100dvh;padding:var(--mantine-spacing-md);place-items:center;display:grid}@media (min-width:36em){.authCol{padding:var(--mantine-spacing-xl)}}