.rsvp-container{min-height:calc(100vh - 80px);padding:3rem 2rem;max-width:1400px;margin:0 auto}h1{text-align:center;font-size:3.2rem;margin-bottom:3rem;color:#667eea}.form-group{margin-bottom:2.2rem}label{display:block;font-size:2rem;margin-bottom:.75rem;font-weight:700}input{color:#e88725;font-family:Quicksand,sans-serif}.rsvp-container input[type=text],.rsvp-container input[type=email],input.rounded-input{width:100%;padding:.85rem 1rem;line-height:1.2;font-size:2rem!important;border:none!important;border-radius:14px!important;background:#fff!important;box-shadow:0 6px 20px #00000014!important;transition:all .25s ease;-webkit-appearance:none!important;-moz-appearance:none!important;appearance:none!important}.rsvp-container input::placeholder,.rounded-input::placeholder{color:#f2430473}.rsvp-container input:focus{outline:none;box-shadow:0 0 0 3px #f2430440,0 8px 24px #0000001f!important}.radio-group{display:flex;gap:2.5rem;flex-wrap:wrap}.radio-label{display:flex;align-items:center;gap:.75rem;cursor:pointer;font-size:2rem;font-weight:400;color:#e88725;font-family:Quicksand,sans-serif}input[type=radio]{width:28px;height:28px;accent-color:#F24304;cursor:pointer}button[type=submit]{width:100%;margin-top:2.5rem;padding:1.3rem;font-family:Lazy Dog,cursive;font-size:1.6rem;color:#fff;background:#f24304;border:none;border-radius:16px;cursor:pointer;transition:all .3s ease}button[type=submit]:hover{background:#e88725;transform:translateY(-2px);box-shadow:0 10px 28px #f2430459}button[type=submit].loading{background:#d94d20!important;cursor:not-allowed;pointer-events:none;opacity:.85}button[type=submit].loading:hover{transform:none!important;box-shadow:0 6px 20px #00000026!important}.spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}#household-members{display:grid;grid-template-columns:1fr;gap:2.5rem}@media(min-width:1024px){#household-members{grid-template-columns:repeat(2,1fr)}}.person-card{background:linear-gradient(145deg,#fff,#ffe9ed);border-radius:22px;padding:2.5rem 2.25rem;margin-bottom:2.5rem;box-shadow:0 20px 40px #0000002e,inset 0 1px #fff9;border:4px solid rgba(102,126,234,.3);align-self:start}.person-card legend{padding:0 1rem;font-size:2rem;font-weight:700;color:#667eea;margin-bottom:1.5rem}.person-card input[type=email],.person-card input[type=text]{width:100%;padding:.85rem 1rem;font-size:1.4rem;line-height:1.2;border:none;border-radius:14px;background:#fff;box-shadow:0 6px 20px #00000014;transition:all .25s ease}.person-card .radio-label{font-size:1.6rem;display:flex;align-items:center;gap:.75rem;cursor:pointer}.person-card input[type=radio]{width:24px;height:24px;cursor:pointer;accent-color:#F24304}.additional{margin-top:0;padding-top:0;overflow:visible;max-height:0;opacity:0;transition:max-height .4s ease-out,opacity .3s ease-out,margin-top .4s ease-out,padding-top .4s ease-out}.additional.visible{max-height:1000px;opacity:1;margin-top:2rem;padding-top:2rem}.additional .form-group{transform:translateY(-10px);transition:transform .3s ease-out .1s}.additional.visible .form-group{transform:translateY(0)}.email-section{margin-top:0;overflow:visible;max-height:0;opacity:0;transition:max-height .4s ease-out,opacity .3s ease-out,margin-top .4s ease-out}.email-section.visible{max-height:200px;opacity:1;margin-top:1.5rem}.email-section .form-group{transform:translateY(-10px);transition:transform .3s ease-out .1s}.email-section.visible .form-group{transform:translateY(0)}.kids-section{margin-top:0;overflow:visible;max-height:0;opacity:0;transition:max-height .4s ease-out,opacity .3s ease-out,margin-top .4s ease-out}.kids-section.visible{max-height:300px;opacity:1;margin-top:1.5rem}.kids-section .input-bubble{transform:translateY(-10px);transition:transform .3s ease-out .1s}.kids-section.visible .input-bubble{transform:translateY(0)}.person-card input[type=number]{width:100%;padding:.85rem 1rem;font-size:1.4rem;line-height:1.2;border:none;border-radius:14px;background:#fff;box-shadow:0 6px 20px #00000014;transition:all .25s ease;-moz-appearance:textfield}.person-card input[type=number]::-webkit-inner-spin-button,.person-card input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.success-message,.error-message{margin-top:2rem;padding:1.25rem;border-radius:14px;text-align:center;font-size:1.3rem}.success-message{background:#d4edda;border:2px solid #28a745}.error-message{background:#f8d7da;border:2px solid #dc3545}#lookup-error{margin-top:1.5rem;padding:1.25rem;border-radius:14px;background:#f8d7da;border:2px solid #dc3545;font-size:1.3rem}@media(max-width:768px){.rsvp-container{padding:2rem 1rem}h1{font-size:2.4rem;margin-bottom:2rem}label{font-size:1.3rem}input,.radio-label{font-size:1.2rem}.person-card{padding:1.75rem 1.5rem;margin-bottom:2rem}.person-card legend{font-size:1.6rem}.radio-group{gap:1.5rem}}