.si-shell{--si-pad:1.25rem;background:var(--exr-bg,#fff);min-height:100vh;color:var(--exr-text,#0f172a);padding:6rem var(--si-pad) 4rem;font-family:var(--font-sans), ui-sans-serif, system-ui, sans-serif;justify-content:center;align-items:center;display:flex}.si-card{flex-direction:column;gap:1.5rem;width:100%;max-width:440px;display:flex}.si-head{text-align:center;flex-direction:column;gap:.85rem;display:flex}.si-h1{letter-spacing:-.02em;color:var(--exr-text,#0f172a);margin:0;font-size:1.55rem;font-weight:800;line-height:1.15}@media (min-width:768px){.si-h1{font-size:1.85rem}}.si-intro{color:var(--exr-text-mute,#64748b);margin:0;font-size:.92rem;line-height:1.5}.si-divider{color:var(--exr-text-mute,#64748b);align-items:center;gap:.85rem;display:flex}.si-divider:before,.si-divider:after{content:"";background:var(--exr-border,#e2e8f0);flex:1;height:1px}.si-divider span{font-family:var(--font-mono), ui-monospace, monospace;letter-spacing:.18em;text-transform:uppercase;font-size:.62rem;font-weight:700}.au-form{flex-direction:column;gap:1.25rem;display:flex}.au-tabs{background:var(--exr-surface-2,#f8fafc);border:1px solid var(--exr-border,#e2e8f0);border-radius:10px;grid-template-columns:1fr 1fr;gap:2px;padding:4px;display:grid}.au-tab{color:var(--exr-text-mute,#64748b);font-family:var(--font-mono), ui-monospace, monospace;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;background:0 0;border:0;border-radius:6px;padding:.65rem .5rem;font-size:.7rem;font-weight:700;transition:all .16s}.au-tab:hover{color:var(--exr-text,#0f172a)}.au-tab[data-active=true]{background:var(--exr-active,#2563eb);color:#fff}.au-fields{flex-direction:column;gap:.75rem;display:flex}.au-label{text-align:left;flex-direction:column;gap:.4rem;display:flex}.au-label-text{font-family:var(--font-mono), ui-monospace, monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--exr-text-mute,#64748b);font-size:.6rem;font-weight:700}.au-input{border:1.5px solid var(--exr-border,#e2e8f0);background:var(--exr-surface,#fff);color:var(--exr-text,#0f172a);border-radius:8px;outline:none;padding:.85rem 1rem;font-family:inherit;font-size:.95rem;transition:all .16s}.au-input:focus{border-color:var(--exr-active,#2563eb);box-shadow:0 0 0 3px #2563eb26}.au-error{text-align:center;color:var(--exr-err,#dc2626);margin:0;font-size:.85rem}.au-submit{background:var(--exr-active,#2563eb);color:#fff;font-family:var(--font-mono), ui-monospace, monospace;letter-spacing:.16em;text-transform:uppercase;cursor:pointer;border:0;border-radius:10px;justify-content:center;align-items:center;margin-top:.4rem;padding:.95rem 1.4rem;font-size:.78rem;font-weight:700;transition:all .2s;display:inline-flex}.au-submit:hover{background:#1d4ed8;transform:translateY(-1px)}.au-submit:disabled{opacity:.4;cursor:not-allowed;transform:none}