:root{--color-accent: #ff9900;--color-background: #f7f7f7;--color-text: #212121;--color-white: #ffffff;--color-border: #dedede;--color-muted: #666666;--color-error: #b00020;--color-success: #1f7a3f}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background-color:var(--color-background);color:var(--color-text);line-height:1.6}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background-color:var(--color-white);border-bottom:3px solid var(--color-accent)}.app-header-inner{max-width:60rem;margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.app-brand{font-size:1.1rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.app-header-nav{display:flex;align-items:center;gap:1rem}.app-header-link{color:var(--color-muted);font-size:.9rem;font-weight:600;text-decoration:none}.app-header-link:hover{color:var(--color-text);text-decoration:underline}.app-header-badge{font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-muted);border:1px solid var(--color-border);padding:.2rem .6rem}.app-main{flex:1;width:100%;max-width:60rem;margin:0 auto;padding:2.5rem 1.5rem 4rem}.loading-hint{color:var(--color-muted);text-align:center;padding:2rem 0}.hero{margin-bottom:2.5rem}.hero h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.2;margin:0 0 1rem}.hero-intro{max-width:42rem;color:var(--color-muted);margin:0 0 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input[type=radio]{width:1.15rem;height:1.15rem;accent-color:var(--color-accent)}.guest-row{display:grid;grid-template-columns:1fr 1fr auto;gap:1rem;align-items:end;padding-bottom:1rem;margin-bottom:1rem;border-bottom:1px solid var(--color-border)}.guest-row .field{margin-bottom:0}.button-primary,.button-secondary{display:inline-block;font-size:1rem;font-weight:700;padding:.75rem 1.75rem;border:none;cursor:pointer;text-decoration:none;text-align:center}.button-primary{background-color:var(--color-accent);color:var(--color-text)}.button-primary:hover{background-color:#e68a00}.button-primary:disabled{opacity:.6;cursor:not-allowed}.button-secondary{background-color:var(--color-white);color:var(--color-text);border:1px solid var(--color-text);font-weight:600}.button-secondary:hover{background-color:var(--color-background)}.button-remove{padding:.6rem 1rem;font-size:.9rem}.form-error{color:var(--color-error);border:1px solid var(--color-error);background-color:#fdf0f2;padding:.75rem 1rem;margin-bottom:1.25rem}.form-error ul{margin:0;padding-left:1.25rem}.contact-list{display:flex;flex-wrap:wrap;gap:1rem;margin:1.5rem 0 0}.contact-list>div{border:1px solid var(--color-border);padding:.75rem 1.25rem;min-width:12rem}.contact-list dt{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-muted)}.contact-list dd{margin:.15rem 0 0}.contact-list a{color:var(--color-text);font-weight:600}.admin-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.admin-toolbar h1{margin:0;font-size:1.6rem}.admin-actions{display:flex;flex-wrap:wrap;gap:.75rem}.table-card{padding:0;overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;font-size:.95rem}.admin-table th,.admin-table td{text-align:left;padding:.75rem 1rem;border-bottom:1px solid var(--color-border);vertical-align:top}.admin-table thead th{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--color-muted);background-color:var(--color-background)}.status{font-weight:700}.status-attending{color:var(--color-success)}.status-declined{color:var(--color-error)}.app-footer{background-color:var(--color-white);border-top:1px solid var(--color-border);padding:1.25rem 1.5rem}.app-footer nav{max-width:60rem;margin:0 auto;display:flex;gap:1.5rem}.app-footer a{color:var(--color-muted);text-decoration:none}.app-footer a:hover{color:var(--color-text);text-decoration:underline}@media(max-width:40rem){.app-main{padding:1.5rem 1rem 3rem}.card{padding:1.5rem 1.25rem}.field-row{grid-template-columns:1fr}.guest-row{grid-template-columns:1fr;align-items:stretch}.admin-table thead{display:none}.admin-table,.admin-table tbody,.admin-table tr,.admin-table td{display:block}.admin-table tr{border-bottom:3px solid var(--color-border);padding:.5rem 0}.admin-table td{border-bottom:none;padding:.35rem 1rem}.admin-table td:before{content:attr(data-label);display:block;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-muted)}}