:root{--tddt-red: #e81d29;--tddt-red-dark: #b91520;--ink: #1a1a1a;--muted: #6b7280;--border: #e5e7eb;--bg: #fafafa;color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}.shell{max-width:780px;margin:0 auto;padding:2.5rem 1.5rem 4rem}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}.topbar h1{font-size:1.25rem;margin:0}.topbar .who{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:.6rem}.topbar button{background:none;border:1px solid var(--border);border-radius:6px;padding:.3rem .7rem;cursor:pointer;font-size:.8rem;color:var(--muted)}.topbar button:hover{border-color:var(--muted)}.card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:1.5rem}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:1.5rem;text-align:center}.login-screen h1{font-size:1.4rem;margin:0}.login-screen p{color:var(--muted);max-width:340px;margin:0}.google-btn{display:inline-flex;align-items:center;gap:.6rem;background:var(--tddt-red);color:#fff;border:none;border-radius:8px;padding:.7rem 1.4rem;font-size:.95rem;font-weight:600;cursor:pointer;text-decoration:none}.google-btn:hover{background:var(--tddt-red-dark)}.error-banner{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:8px;padding:.6rem .9rem;font-size:.85rem;max-width:380px}.warning-banner{background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:8px;padding:.6rem .9rem;font-size:.85rem;margin-bottom:1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.warning-banner button{flex-shrink:0;background:#fff;border:1px solid #fde68a;border-radius:6px;padding:.25rem .6rem;font-size:.8rem;cursor:pointer}.guest-note{background:#f0f9ff;border:1px solid #bae6fd;color:#0c4a6e;border-radius:8px;padding:.6rem .9rem;font-size:.85rem;margin-bottom:1.5rem}.guest-note a{color:inherit;font-weight:600}.add-form{display:flex;gap:.6rem;margin-bottom:1.5rem;flex-wrap:wrap}.add-form input{flex:1;min-width:160px;border:1px solid var(--border);border-radius:6px;padding:.55rem .7rem;font-size:.9rem}.add-form button{background:var(--tddt-red);color:#fff;border:none;border-radius:6px;padding:.55rem 1.1rem;font-size:.9rem;font-weight:600;cursor:pointer}.add-form button:disabled{opacity:.6;cursor:not-allowed}table{width:100%;border-collapse:collapse;font-size:.88rem}th{text-align:left;color:var(--muted);font-weight:500;font-size:.78rem;text-transform:uppercase;letter-spacing:.02em;padding:.4rem .5rem;border-bottom:1px solid var(--border)}td{padding:.6rem .5rem;border-bottom:1px solid var(--border);vertical-align:middle}td.email{color:var(--muted)}.remove-btn{background:none;border:none;color:var(--tddt-red);cursor:pointer;font-size:.82rem;padding:.2rem .4rem}.remove-btn:hover{text-decoration:underline}.empty-state{color:var(--muted);font-size:.88rem;padding:1rem 0;text-align:center}