:root{
    --bg:#fff8fb;
    --text:#2e2230;
    --muted:#786b79;
    --primary:#e85383;
    --primary-dark:#cf3f6f;
    --soft:#fff0f5;
    --line:rgba(95,65,81,.12);
    --shadow:0 30px 80px rgba(121,63,91,.14);
}
*{box-sizing:border-box}
html{min-height:100%;background:var(--bg)}
body{margin:0;min-height:100vh;color:var(--text);font-family:Vazirmatn,Tahoma,Arial,sans-serif;background:
radial-gradient(circle at 20% 20%,rgba(255,213,225,.55),transparent 34%),
radial-gradient(circle at 80% 80%,rgba(222,226,255,.55),transparent 35%),
linear-gradient(145deg,#fffafd 0%,#fff7fa 45%,#f8f7ff 100%);overflow-x:hidden}
button,input,textarea{font:inherit}
button{cursor:pointer}
.ambient{position:fixed;width:420px;height:420px;border-radius:50%;filter:blur(80px);opacity:.35;pointer-events:none;z-index:0}
.ambient-one{background:#ffc7d9;top:-170px;right:-130px}
.ambient-two{background:#d9dbff;bottom:-180px;left:-140px}
.invite-shell,.landing-shell{position:relative;z-index:2;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px}
.glass-card{background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.92);box-shadow:var(--shadow);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.invite-card{width:min(100%,620px);min-height:610px;border-radius:32px;padding:26px 28px 30px;position:relative;overflow:hidden}
.invite-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.68),transparent 45%);pointer-events:none}
.step{position:relative;display:none;min-height:490px;animation:stepIn .45s cubic-bezier(.2,.8,.2,1)}
.step.active{display:flex;flex-direction:column;justify-content:center}
@keyframes stepIn{from{opacity:0;transform:translateY(18px) scale(.99)}to{opacity:1;transform:none}}
.progress-wrap{position:relative;display:flex;align-items:center;gap:12px;margin-bottom:18px;z-index:2}
.progress-bar{height:7px;flex:1;border-radius:999px;background:#f3e8ee;overflow:hidden}
.progress-bar span{display:block;height:100%;width:20%;background:linear-gradient(90deg,var(--primary),#f487a9);border-radius:inherit;transition:width .35s ease}
.progress-text{font-size:12px;color:#9b8d98;white-space:nowrap;direction:ltr}
.hero-icon,.step-icon{font-size:64px;line-height:1;margin-bottom:12px;filter:drop-shadow(0 12px 16px rgba(232,83,131,.18))}
.step-icon{font-size:54px}
.heartbeat{animation:heartbeat 1.8s ease-in-out infinite}
@keyframes heartbeat{0%,100%{transform:scale(1)}15%{transform:scale(1.12)}30%{transform:scale(1)}45%{transform:scale(1.07)}60%{transform:scale(1)}}
.eyebrow{margin:0 0 8px;color:var(--primary);font-size:13px;font-weight:700;letter-spacing:.2px}
h1,h2{margin:0;line-height:1.55;letter-spacing:-.4px}
h1{font-size:clamp(30px,6vw,43px)}
h2{font-size:clamp(27px,5vw,36px)}
.lead{font-size:17px;line-height:2;color:var(--muted);margin:14px 0 26px;max-width:520px}
.lead.small{font-size:15px;margin-bottom:22px}
.choice-row{display:grid;grid-template-columns:1.25fr 1fr;gap:12px;margin-top:8px}
.btn{border:0;border-radius:16px;padding:15px 18px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;min-height:54px;font-weight:700}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.99)}
.btn-primary{color:white;background:linear-gradient(135deg,var(--primary),#ef7298);box-shadow:0 12px 30px rgba(232,83,131,.25)}
.btn-primary:hover{box-shadow:0 15px 34px rgba(232,83,131,.34)}
.btn-soft{background:var(--soft);color:#8c5165;border:1px solid #f6d9e3}
.btn-ghost{background:#f7f4f6;color:#716670;border:1px solid #eee6ea}
.no-button{--no-scale:1;transform:scale(var(--no-scale));transform-origin:center;transition:transform .24s cubic-bezier(.2,.8,.2,1),opacity .24s ease,padding .24s ease,font-size .24s ease;will-change:transform,opacity}
.no-button:hover{transform:translateY(-2px) scale(var(--no-scale))}
.no-button:active{transform:scale(var(--no-scale))}
.no-button-pop{animation:noButtonPop .28s ease}
@keyframes noButtonPop{50%{filter:saturate(1.2);opacity:.78}}
.no-button-gone{transform:scale(0)!important;opacity:0!important;pointer-events:none!important;visibility:hidden;transition:transform .28s ease,opacity .22s ease,visibility 0s linear .28s}
.actions{display:flex;gap:10px;margin-top:22px}.actions .btn{flex:1}
.field{display:block;text-align:right;margin-top:8px}
.field>span{display:block;font-size:14px;font-weight:700;margin:0 2px 9px}
.field input,.field textarea{width:100%;border:1px solid #eadfe5;background:#fff;border-radius:16px;padding:15px 16px;color:var(--text);outline:none;transition:border-color .2s ease,box-shadow .2s ease;direction:ltr;text-align:right}
.field textarea{direction:rtl;resize:vertical;min-height:110px;line-height:1.8}
.field input:focus,.field textarea:focus{border-color:#ed95b2;box-shadow:0 0 0 4px rgba(232,83,131,.09)}
.field small{display:block;text-align:left;color:#aaa0a8;margin-top:6px;direction:ltr}
.food-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.food-card{position:relative;border:1px solid #eee2e8;background:#fff;border-radius:18px;padding:17px 10px 14px;text-align:center;cursor:pointer;transition:.2s ease;min-height:112px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.food-card:hover{transform:translateY(-3px);border-color:#f0b3c7;box-shadow:0 12px 25px rgba(72,46,58,.07)}
.food-card input{position:absolute;opacity:0;pointer-events:none}
.food-card:has(input:checked){border-color:#ea7299;background:#fff5f8;box-shadow:0 0 0 3px rgba(232,83,131,.08)}
.food-emoji{font-size:29px}.food-label{font-size:13px;font-weight:700;margin-top:8px}.food-check{position:absolute;top:8px;left:9px;width:21px;height:21px;border-radius:50%;display:grid;place-items:center;font-size:12px;background:#efdce3;color:transparent}
.food-card:has(input:checked) .food-check{background:var(--primary);color:white}
.summary-box{margin-top:16px;background:#fff7fa;border:1px dashed #edc8d5;border-radius:16px;padding:13px 15px;color:#685d66;font-size:13px;line-height:1.9}
.summary-box:empty{display:none}
.server-errors{position:relative;margin-top:14px;border-radius:15px;background:#fff1f2;border:1px solid #ffd1d5;padding:12px 14px;color:#8f3944;font-size:13px;line-height:1.8}.server-errors ul{margin:6px 18px 0 0;padding:0}
.signature{font-size:12px;color:#9a8f98;margin:15px 0 0}
.landing-card{width:min(100%,560px);border-radius:30px;padding:46px 34px;text-align:center}.landing-card .big-heart{font-size:68px}.landing-card h1{font-size:30px}.landing-card p{color:var(--muted);line-height:1.9}
.result-card .lead{margin-inline:auto}.result-details{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}.result-details div{background:#fff8fb;border:1px solid #f1e5ea;border-radius:16px;padding:15px 8px;display:flex;flex-direction:column;gap:8px}.result-details span{font-size:24px}.note-card{margin-top:18px;background:#fff4f8;border-radius:16px;padding:15px;line-height:1.9;color:#6f5660}.closing-copy{margin-top:24px;color:#816f78}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:10;overflow:hidden}.confetti-piece{position:absolute;top:-20px;width:10px;height:14px;border-radius:3px;animation:fall linear forwards}@keyframes fall{to{transform:translate3d(var(--drift),110vh,0) rotate(720deg);opacity:.7}}
.invalid{border-color:#d95663!important;box-shadow:0 0 0 4px rgba(217,86,99,.08)!important}.shake{animation:shake .3s ease}@keyframes shake{25%{transform:translateX(5px)}50%{transform:translateX(-5px)}75%{transform:translateX(3px)}}
@media(max-width:600px){.invite-shell{justify-content:flex-start;padding-top:max(18px,env(safe-area-inset-top))}.invite-card{min-height:calc(100vh - 62px);border-radius:26px;padding:20px 18px 24px}.step{min-height:calc(100vh - 150px)}.choice-row{grid-template-columns:1fr}.food-grid{grid-template-columns:repeat(2,1fr)}.result-details{grid-template-columns:1fr}.landing-card{padding:38px 22px}.stacked-mobile{flex-direction:column}.signature{padding-bottom:env(safe-area-inset-bottom)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}