:root{font-family:Arial,Helvetica,sans-serif;color:#17202a;background:#eef3f5}*{box-sizing:border-box}body{margin:0}.shell{min-height:100vh;display:grid;place-items:center;padding:32px 18px}.card{width:min(860px,100%);background:white;border:1px solid #d9e2e7;border-radius:18px;padding:36px;box-shadow:0 12px 30px rgba(17,36,50,.08)}.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#52717f}h1{font-size:clamp(2rem,5vw,3.3rem);line-height:1.05;margin:10px 0 12px}h2{margin-top:28px}.lead{font-size:1.15rem;color:#4a5a63}.status{margin:26px 0;padding:18px 20px;border:1px solid #a9c2cc;border-radius:12px;background:#f4fafc}.status span,.status strong{display:block}.status span{margin-top:6px;color:#42545d}.formStack{display:grid;grid-gap:16px;gap:16px;margin-top:22px}.formStack label{display:grid;grid-gap:7px;gap:7px;font-weight:700}input{width:100%;padding:13px 14px;border:1px solid #bccbd3;border-radius:10px;font:inherit;background:#fff;color:#17202a}.primaryButton{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:10px;padding:13px 18px;background:#173f52;color:#fff;font:inherit;font-weight:800;cursor:pointer}.primaryButton:disabled{opacity:.55;cursor:not-allowed}.linkButton{display:inline-block;text-decoration:none}.actions{margin-top:24px}.statusMessage{background:#eef7f2}.errorMessage,.statusMessage{margin:0;padding:12px 14px;border-radius:10px}.errorMessage{background:#fff0f0;color:#9b1c1c;font-weight:700}.subtle{color:#65747d}.successPanel{margin-top:22px;padding:20px;border:1px solid #a9c2cc;border-radius:12px;background:#f4fafc}.inviteLink{overflow-wrap:anywhere;padding:12px;margin:14px 0;border-radius:8px;background:#fff;border:1px solid #d4dfe4;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem}.participantList{list-style:none;padding:0;margin:18px 0;display:grid;grid-gap:10px;gap:10px}.participantList li{display:grid;grid-gap:4px;gap:4px;padding:14px 16px;background:#f6f9fa;border-radius:10px}.participantList span{color:#65747d;font-size:.94rem}