*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;padding:0}body{background:#f1e7d4;-webkit-font-smoothing:antialiased;font-family:'Cormorant Garamond',Georgia,serif}
input::placeholder{color:#b9ac90}input{outline:none}
@keyframes gf-rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes gf-pop{0%{opacity:0;transform:scale(.6)}60%{opacity:1;transform:scale(1.08)}100%{transform:scale(1)}}@keyframes gf-check{from{stroke-dashoffset:48}to{stroke-dashoffset:0}}@keyframes gf-ring{from{stroke-dashoffset:301}to{stroke-dashoffset:0}}
.form-page{min-height:100vh;width:100%;display:flex;align-items:flex-start;justify-content:center;padding:26px 16px 40px;background:radial-gradient(120% 80% at 50% -10%,#fbf5e8 0%,#f1e7d4 60%,#ece0c8 100%)}
.paper-frame{position:fixed;pointer-events:none;border-radius:6px}.frame-a{inset:11px;border:1px solid rgba(176,138,62,.45)}.frame-b{inset:15px;border:1px solid rgba(176,138,62,.22);border-radius:4px}
.form-shell{position:relative;width:100%;max-width:452px}.masthead{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:18px}.masthead img{height:66px;display:block}.masthead h1{font-family:'Cinzel',serif;font-weight:600;color:#1c2c54;font-size:25px;letter-spacing:.06em;margin:18px 0 0;line-height:1.1}.ornament{display:flex;align-items:center;gap:10px;margin-top:12px;color:#b08a3e}.ornament span{height:1px;width:42px;background:linear-gradient(90deg,transparent,#c9a24b)}.ornament span:last-child{background:linear-gradient(90deg,#c9a24b,transparent)}.ornament i{transform:rotate(45deg);width:6px;height:6px;background:#b08a3e;display:inline-block}
.card{background:#fbf6ec;border:1px solid rgba(176,138,62,.4);border-radius:18px;box-shadow:0 18px 48px rgba(28,44,84,.13);padding:26px 22px 24px}h2{font-family:'Cinzel',serif;font-weight:600;color:#1c2c54;font-size:21px;text-align:center;letter-spacing:.04em;margin:0}.intro{text-align:center;color:#7a7257;font-size:17px;margin:5px 0 20px}
label{display:block;font-family:'Cinzel',serif;font-size:11px;letter-spacing:.16em;color:#9a7836;font-weight:600;margin-bottom:6px}input{width:100%;font-family:'Cormorant Garamond',serif;font-size:19px;color:#1c2c54;background:#fff;border:1px solid rgba(176,138,62,.4);border-radius:10px;padding:13px 14px;margin-bottom:4px}.amount-wrap input{font-family:'Cinzel',serif;font-weight:600;font-size:21px;padding-left:34px}
input.invalid{border-color:#d98b80}.error{min-height:18px;color:#b23b2e;font-size:14px;margin-bottom:8px}.submit-error{min-height:18px;color:#b23b2e;font-size:14px;text-align:center;margin-bottom:8px}
.dupe-banner{display:flex;gap:10px;align-items:flex-start;background:rgba(201,162,75,.13);border:1px solid rgba(176,138,62,.5);border-radius:10px;padding:11px 13px;margin-bottom:14px;animation:gf-rise .35s ease both}.dupe-banner span{font-size:18px;line-height:1;flex:none;margin-top:1px}.dupe-banner p{color:#6e5523;font-size:16px;line-height:1.35;margin:0}.dupe-banner b{color:#1c2c54}
.window-label{font-size:16px;color:#7a7257;margin:0 0 11px;line-height:1.3}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.chips button{flex:1 1 0;min-width:0;text-align:center;font-family:'Cinzel',serif;font-weight:600;font-size:15px;letter-spacing:.02em;cursor:pointer;border-radius:10px;padding:11px 8px;transition:all .15s ease;background:#fff;color:#6e5523;border:1px solid rgba(176,138,62,.45)}.chips button.selected{background:linear-gradient(180deg,#e7c878,#c9a24b);color:#23335c;border-color:#b08a3e}
.amount-wrap{position:relative;margin-bottom:6px}.amount-wrap span{position:absolute;left:15px;top:50%;transform:translateY(-50%);font-family:'Cinzel',serif;font-size:21px;color:#b08a3e;font-weight:600}
#submit-button,.success button{width:100%;font-family:'Cinzel',serif;font-weight:700;font-size:17px;letter-spacing:.1em;color:#23335c;background:linear-gradient(180deg,#e7c878,#c9a24b);border:none;border-radius:12px;padding:16px;cursor:pointer;box-shadow:0 10px 24px rgba(176,138,62,.35);transition:transform .15s ease,box-shadow .15s ease}#submit-button:hover,.success button:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(176,138,62,.45)}#submit-button:disabled{cursor:wait;opacity:.7}
.success{text-align:center;padding:6px 2px}.success svg{display:block;margin:0 auto 14px}.success circle{animation:gf-ring .7s ease forwards}.success polyline{animation:gf-check .5s .35s ease forwards;stroke-dashoffset:48}.success h2{font-size:23px;letter-spacing:.03em;animation:gf-rise .4s .15s both}.gave{color:#7a7257;font-size:18px;margin:6px 0 0;animation:gf-rise .4s .25s both}.done-amount{font-family:'Cinzel',serif;font-weight:700;color:#b08a3e;font-size:46px;margin:2px 0 4px;animation:gf-pop .55s .2s both}.done-subline{color:#6e5523;font-size:17px;animation:gf-rise .4s .35s both;margin:0}.success button{width:auto;margin-top:18px;font-weight:600;font-size:15px;letter-spacing:.08em;border-radius:11px;padding:14px 26px;box-shadow:0 8px 20px rgba(176,138,62,.3)}
.confetti-layer{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:50}