.sin-shell{background:var(--almanac);transition:grid-template-rows .24s var(--ease);grid-template-rows:0fr;display:grid}.sin-shell[aria-hidden=false] .sin-clip{border-top:1px dashed var(--line-strong)}.sin-clip{overflow:hidden}.sin-inner{max-width:880px;padding:1.25rem var(--pad) 1.5rem;margin:0 auto}.sin-label{font-family:var(--font-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--ink);justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:.5rem;font-size:.72rem;font-weight:600;display:flex}.sin-label-helper{font-family:var(--font-mono);letter-spacing:.1em;color:var(--muted);text-transform:none;font-size:.68rem;font-weight:400}.sin-input-row{border:2px solid var(--ink);transition:border-color .22s;display:flex}.sin-input-row:focus-within{border-color:var(--claret)}.sin-input-row.error{border-color:var(--strike)!important;box-shadow:0 0 0 3px #b91c1c1a!important}.sin-input{height:52px;font-family:var(--font-mono);letter-spacing:.04em;color:var(--ink);caret-color:var(--gold);background:0 0;border:none;outline:none;flex:1;padding:0 1rem;font-size:1rem}.sin-input::placeholder{color:#1a181459;letter-spacing:.04em}.sin-input:disabled{opacity:.6;cursor:wait}.sin-send-btn{background:var(--gold);color:var(--ink);font-family:var(--font-tabloid);letter-spacing:.06em;text-transform:uppercase;cursor:pointer;white-space:nowrap;transition:background .18s var(--ease), box-shadow .18s var(--ease), transform .12s var(--ease);border:none;align-items:center;gap:.5rem;padding:0 1.4rem;font-size:.85rem;font-weight:900;display:inline-flex;box-shadow:0 0 18px #b8933a4d,0 4px 10px #0003}.sin-send-btn:hover:not(:disabled){background:var(--gold-deep);box-shadow:0 0 26px #b8933a80,0 4px 14px #00000040}.sin-send-btn:disabled{opacity:.45;cursor:not-allowed}.sin-send-btn:active:not(:disabled){transform:translateY(1px)}.sin-send-btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}.sin-send-arrow{transition:transform .18s var(--ease);display:inline-block}.sin-send-btn:hover:not(:disabled) .sin-send-arrow{transform:translate(3px)}.sin-loading-dot{background:var(--ink);border-radius:50%;width:7px;height:7px;animation:.6s ease-in-out infinite pulse}.sin-error{font-family:var(--font-mono);letter-spacing:.08em;color:var(--strike);margin:.4rem 0 0;font-size:.78rem;display:block}.sin-confirm{flex-direction:column;align-items:flex-start;gap:.5rem;display:flex}.sin-confirm-body{font-family:var(--font-body);color:var(--ink);max-width:540px;margin:0;font-size:1rem;line-height:1.5}.sin-close{font-family:var(--font-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink);cursor:pointer;text-underline-offset:4px;transition:color .16s var(--ease);background:0 0;border:none;margin-top:.25rem;padding:.5rem 0;font-size:.7rem;text-decoration:underline}.sin-close:hover{color:var(--claret)}@media (max-width:640px){.sin-inner{padding:1rem var(--pad)}.sin-input-row{flex-direction:column}.sin-input{height:48px}.sin-send-btn{justify-content:center;width:100%;height:48px}.sin-label{flex-direction:column;align-items:flex-start;gap:.15rem}}