/* Keep browser-hidden session, result, and error states hidden despite display rules below. */
[hidden]{display:none!important}
.join-page{max-width:1100px;margin:0 auto;padding:5rem 1.5rem 7rem}.join-hero{max-width:760px;margin-bottom:3rem}.join-card{background:#f5f1e8;border:3px solid #0f0f0f;padding:clamp(1.5rem,4vw,3rem);box-shadow:12px 12px 0 #0f0f0f;max-width:850px}.join-status{display:inline-block;border:2px solid #0f0f0f;padding:.55rem .8rem;margin-bottom:1.5rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.join-copy{max-width:65ch}.join-card form{display:grid;gap:1rem}.join-card label{font-weight:800;display:grid;gap:.35rem}.join-card label span{font-size:.82rem;font-weight:500;opacity:.75}.join-card input[type=text],.join-card input:not([type]),.join-card textarea{font:inherit;padding:.8rem;border:2px solid #0f0f0f;background:#fff}.join-card input,.join-card textarea{font:inherit}.join-card input[type=text],.join-card textarea{width:100%}.join-actions{display:flex;gap:.8rem;flex-wrap:wrap;align-items:center;margin-top:.5rem}.join-card fieldset{border:2px solid #0f0f0f;padding:1rem;display:grid;gap:.8rem}.join-card legend{font-weight:900;padding:0 .4rem}.join-card .check{display:flex;grid-template-columns:none;align-items:flex-start;font-weight:600}.join-card .check input{margin:.25rem .6rem 0 0;flex:0 0 auto}.identity-proof{border-left:6px solid #b5cc18;padding:1rem 1.25rem;background:#fff;margin-bottom:2rem;display:grid;gap:.3rem}.identity-proof strong{font-family:monospace;overflow-wrap:anywhere}.join-result{margin-top:1.5rem;border:2px solid #0f0f0f;padding:1rem;background:#fff;display:grid;gap:.35rem}.join-result span{font-family:monospace;overflow-wrap:anywhere;font-size:.85rem}.join-error{margin-top:1rem;border:2px solid #a00;padding:1rem;background:#fff}.join-explainer{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:4rem}.join-explainer article{border-top:3px solid #0f0f0f;padding-top:1rem}.join-explainer .step{font-weight:900;text-transform:uppercase;font-size:.8rem}.join-explainer code{font-family:monospace}@media(max-width:760px){.join-page{padding-top:3rem}.join-explainer{grid-template-columns:1fr}.join-card{box-shadow:7px 7px 0 #0f0f0f}.join-actions .button{width:100%}}
.session-actions{display:flex;justify-content:flex-end;gap:.8rem;margin-bottom:1rem}.session-actions .text-button{font:inherit;border:0;background:none;text-decoration:underline;cursor:pointer;padding:.35rem}.session-actions .danger{color:#8b0000}.session-actions .text-button:disabled{opacity:.5;cursor:wait}