:root{color:#0f172a;background:linear-gradient(#f8fafc 0%,#eef2ff 100%);font-family:Inter,SF Pro Text,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}body{min-height:100vh;margin:0}.app{max-width:860px;margin:0 auto;padding:0 .9rem 2rem}.topbar{z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:.75rem 0;position:sticky;top:0}.nav{background:#ffffffe6;border:1px solid #e2e8f0;border-radius:14px;justify-content:space-between;align-items:center;padding:.5rem .75rem;display:flex}.brand{color:#1e1b4b;font-size:1.05rem;font-weight:800}.nav-links{align-items:center;gap:.5rem;display:flex}.nav-links form,h1,h2,h3,p{margin:0}h1{font-size:1.35rem}h2{font-size:1.1rem}h3{font-size:1rem}a{color:#3730a3;font-weight:600;text-decoration:none}a:hover{text-decoration:underline}main{gap:.9rem;margin-top:.9rem;display:grid}.card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;gap:.75rem;padding:1rem;display:grid;box-shadow:0 8px 22px #0f172a0a}form{gap:.7rem;display:grid}label{gap:.4rem;font-size:.95rem;font-weight:600;display:grid}.checkline{align-items:center;gap:.55rem;display:flex}.checkline input[type=checkbox]{width:1rem;height:1rem;padding:0}input,textarea,select,button{font:inherit;border-radius:10px}input,textarea,select{background:#fff;border:1px solid #cbd5e1;width:100%;padding:.65rem .7rem}button{color:#fff;cursor:pointer;background:#64748b;border:0;padding:.7rem .85rem;font-weight:700;transition:background .15s,opacity .15s}button.secondary{background:#475569}button.btn-going.active{background:#16a34a}button.btn-maybe.active{background:#ca8a04}button.btn-not-going.active{background:#dc2626}button.loading{opacity:.5;cursor:wait}.button-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem;display:grid}.inline-form{max-width:none}.inline-form button{width:100%}.status-label{border-radius:6px;margin-left:.4rem;padding:.15rem .5rem;font-size:.93rem;font-weight:600}.status-label.going{color:#16a34a;background:#f0fdf4}.status-label.maybe{color:#ca8a04;background:#fefce8}.status-label.not-going{color:#dc2626;background:#fef2f2}.status-label.no-response{color:#94a3b8;background:#f8fafc}.error{color:#b91c1c;font-weight:600}.muted{color:#64748b;font-size:.93rem}.markdown{gap:.55rem;line-height:1.5;display:grid}.markdown h1,.markdown h2,.markdown h3,.markdown h4,.markdown h5,.markdown h6{margin:.2rem 0}.markdown p,.markdown ul,.markdown ol,.markdown blockquote,.markdown pre{margin:0}.markdown ul,.markdown ol{padding-left:1.1rem}.markdown a{word-break:break-word}.rsvp-page{gap:.9rem;margin-top:.5rem;display:grid}.rsvp-instruction{padding:0 .1rem}@media (width>=700px){.app{padding:0 1.2rem 2.5rem}h1{font-size:1.6rem}}.invites-table-wrapper{overflow-x:auto}.invites-table{border-collapse:collapse;width:100%;font-size:.85rem}.invites-table thead th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:#64748b;border-bottom:2px solid #e2e8f0;padding:.4rem .5rem;font-size:.75rem}.invites-table tbody tr{border-bottom:1px solid #f1f5f9}.invites-table tbody tr:hover{background:#f8fafc}.invites-table td{vertical-align:middle;padding:.4rem .5rem}.invites-table .num{text-align:center;font-variant-numeric:tabular-nums}.invites-table .link-cell{text-overflow:ellipsis;white-space:nowrap;max-width:180px;overflow:hidden}.invites-table .link-cell a{font-family:SF Mono,Fira Code,monospace;font-size:.8rem}.responses{gap:.3rem;display:flex}.responses span{text-align:center;border-radius:4px;min-width:1.5rem;padding:.1rem .35rem;font-size:.75rem;font-weight:600}.resp-yes{color:#16a34a;background:#f0fdf4}.resp-maybe{color:#ca8a04;background:#fefce8}.resp-no{color:#dc2626;background:#fef2f2}.resp-pending{color:#94a3b8;background:#f8fafc}.inline-form-check{gap:0;margin:0}.inline-form-check label{gap:0}.btn-icon{color:#94a3b8;background:0 0;border:1px solid #0000;border-radius:4px;padding:.2rem .45rem;font-size:1.1rem;line-height:1}.btn-icon:hover{color:#dc2626;background:#fef2f2;border-color:#fecaca}.members-row{background:#fafbfc}.members-list{flex-wrap:wrap;gap:.35rem;padding:.35rem 0;display:flex}.member-item{background:#fff;border:1px solid #e2e8f0;border-radius:6px;align-items:center;gap:.35rem;padding:.2rem .4rem;font-size:.8rem;display:inline-flex}.member-name{font-weight:500}.status-badge{border-radius:4px;padding:.1rem .3rem;font-size:.7rem;font-weight:600}.status-yes{color:#16a34a;background:#f0fdf4}.status-maybe{color:#ca8a04;background:#fefce8}.status-no{color:#dc2626;background:#fef2f2}.status-pending{color:#94a3b8;background:#f8fafc}.add-guest-section{border-top:1px solid #e2e8f0;margin-top:.75rem;padding-top:.75rem}.compact-form{align-items:flex-end;gap:.5rem;display:flex}.compact-form label{flex:1;gap:.25rem}.compact-form input,.compact-form select{padding:.4rem .5rem;font-size:.85rem}.compact-form button{white-space:nowrap;padding:.4rem .85rem;font-size:.85rem}.actions{width:1%}.create-invite-section{border-top:1px solid #e2e8f0;margin-top:.75rem;padding-top:.75rem}.create-invite-form{gap:.6rem;display:grid}.create-invite-fields{gap:.4rem;display:grid}