:root{
  --pink:#f48eaa;
  --pink-strong:#e6537e;
  --pink-dark:#b73b61;
  --pink-pale:#ffe9ef;
  --paper:#fffaf3;
  --cream:#fffdf8;
  --ink:#512f39;
  --muted:#956c78;
  --line:rgba(199,65,104,.18);
  --shadow:0 24px 65px rgba(180,61,98,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:
    radial-gradient(circle at 15% 12%,rgba(255,255,255,.9) 0 4%,transparent 4.5%),
    linear-gradient(135deg,#ffd1dc 0%,#f9a7bb 46%,#f7b6c6 100%);
  overflow-x:hidden;
}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.page-texture{
  position:fixed;inset:0;pointer-events:none;opacity:.32;z-index:0;
  background-image:
    radial-gradient(circle,rgba(255,255,255,.75) 1.2px,transparent 1.3px),
    linear-gradient(rgba(255,255,255,.15) 1px,transparent 1px);
  background-size:22px 22px,36px 36px;
}
.topbar{
  position:relative;z-index:2;width:min(1180px,calc(100% - 28px));
  margin:0 auto;padding:18px 2px 12px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.brand-bow{font-size:26px}
.brand span:last-child{display:grid;gap:2px}
.brand strong{font-size:14px;letter-spacing:.06em}
.brand small{font-size:8px;letter-spacing:.16em;color:#925f6e}
.top-pill{
  padding:10px 15px;border-radius:999px;background:rgba(255,250,245,.82);
  border:1px solid rgba(255,255,255,.9);font-size:10px;font-weight:900;letter-spacing:.12em;color:var(--pink-dark)
}
.site-shell{position:relative;z-index:1;width:min(1180px,calc(100% - 28px));margin:0 auto;padding:10px 0 42px}
.screen{display:none;animation:show .46s ease both}
.screen.active{display:block}
@keyframes show{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.paper-panel{
  background:
    radial-gradient(circle at 20% 15%,rgba(255,255,255,.84),transparent 34%),
    var(--paper);
  border:1px solid rgba(255,255,255,.9);
  box-shadow:var(--shadow);
  position:relative;
}
.paper-panel::before{
  content:"";position:absolute;inset:11px;border:2px dashed rgba(232,104,139,.38);
  border-radius:inherit;pointer-events:none;z-index:0
}
.paper-panel>*{position:relative;z-index:1}
.hero-panel{padding:18px 18px 26px;border-radius:38px}
.image-frame{overflow:hidden;border-radius:30px;background:#fce8ed;border:1px solid rgba(229,95,134,.2)}
.image-frame img{width:100%;height:auto;display:block}
.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:22px}
.primary-btn,.secondary-btn{
  min-height:55px;padding:0 28px;border-radius:999px;font-weight:900;letter-spacing:.02em;transition:.2s ease
}
.primary-btn{
  border:0;color:#fff;background:linear-gradient(135deg,#ff8fac,#e84f7a);
  box-shadow:0 13px 26px rgba(216,69,111,.28)
}
.primary-btn:hover{transform:translateY(-2px);box-shadow:0 17px 31px rgba(216,69,111,.34)}
.secondary-btn{
  color:var(--pink-dark);background:#fffaf7;border:1px solid rgba(192,54,95,.2)
}
.secondary-btn:hover{transform:translateY(-2px);background:#fff}
.tiny-note{text-align:center;margin:13px 0 0;color:var(--muted);font-size:13px}
.accepted-panel{border-radius:36px;padding:20px;overflow:hidden}
.accepted-image{max-width:900px;margin:0 auto}
.accepted-copy{text-align:center;padding:28px 20px 18px}
.eyebrow{margin:0 0 9px;color:var(--pink-dark);font-size:10px;font-weight:900;letter-spacing:.2em}
h1,h2,p{margin-top:0}
.accepted-copy h1,.planner-header h1,.result-header h1{margin-bottom:12px;font-size:clamp(34px,5vw,54px);line-height:1.15}
.accepted-copy>p:not(.eyebrow){max-width:650px;margin:0 auto 22px;color:var(--muted);line-height:1.8}
.planner-header,.result-header{
  border-radius:30px;padding:27px 30px;margin-bottom:18px;display:flex;justify-content:space-between;align-items:center;gap:22px
}
.planner-header>div>p:last-child{margin-bottom:0;color:var(--muted)}
.sender-badge{
  width:106px;height:106px;flex:0 0 auto;border-radius:50%;display:grid;place-content:center;text-align:center;
  color:#fff;background:linear-gradient(145deg,#f7a5b9,#e4537c);border:7px solid #fff;
  box-shadow:0 12px 26px rgba(202,63,102,.22);transform:rotate(5deg)
}
.sender-badge small{font-size:8px;letter-spacing:.14em}.sender-badge strong{font-size:17px;margin:2px 0}
.step-list{display:grid;gap:18px}
.step-card{border-radius:30px;padding:30px}
.step-head{display:flex;align-items:center;gap:14px}
.step-number{
  width:53px;height:53px;display:grid;place-items:center;border-radius:17px;color:#fff;font-size:14px;font-weight:900;
  background:linear-gradient(145deg,#f79db4,#e8547c);box-shadow:0 9px 18px rgba(204,66,106,.2)
}
.step-head p{margin:0 0 2px;color:var(--pink-dark);font-size:9px;font-weight:900;letter-spacing:.18em}
.step-head h2{margin:0;font-size:25px}.sticker{margin-left:auto;font-size:34px}
.helper{margin:12px 0 20px 67px;color:var(--muted);font-size:14px}
.choice-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.choice{
  min-height:52px;padding:10px 12px;border-radius:17px;border:1px solid rgba(187,54,94,.16);
  display:flex;align-items:center;justify-content:center;gap:7px;color:var(--ink);background:#fff;font-weight:800;transition:.18s
}
.choice:hover{transform:translateY(-2px);border-color:rgba(187,54,94,.4)}
.choice.selected{
  color:var(--pink-dark);background:linear-gradient(#fff9fa,#ffe7ed);
  border-color:rgba(187,54,94,.42);box-shadow:inset 0 0 0 1px rgba(255,255,255,.9)
}
.choice-other{border-style:dashed;color:var(--pink-dark)}
.custom-box{margin-top:16px;padding:17px;border-radius:20px;background:#fff5f7;border:1px dashed rgba(187,54,94,.3)}
.hidden{display:none}
.custom-box>label{display:block;margin-bottom:9px;color:var(--pink-dark);font-size:13px;font-weight:900}
.input-row{display:grid;grid-template-columns:1fr auto;gap:10px}
.input-row input,.field input,.field select,.message-field textarea{
  width:100%;outline:0;color:var(--ink);background:#fff;border:1px solid rgba(187,54,94,.18);transition:.18s
}
.input-row input{height:49px;padding:0 14px;border-radius:14px}
.input-row input:focus,.field input:focus,.field select:focus,.message-field textarea:focus{
  border-color:var(--pink);box-shadow:0 0 0 4px rgba(244,142,170,.14)
}
.small-btn{min-height:49px;padding:0 18px;border:0;border-radius:14px;color:#fff;font-weight:900;background:var(--pink-strong)}
.custom-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}
.custom-tag{
  display:inline-flex;align-items:center;gap:7px;padding:8px 10px;border-radius:999px;color:var(--pink-dark);
  background:#fff;border:1px solid rgba(187,54,94,.18);font-size:13px;font-weight:800
}
.custom-tag button{width:19px;height:19px;padding:0;border:0;border-radius:50%;color:#fff;background:var(--pink);line-height:1}
.time-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field>span,.message-field>span{display:block;margin:0 0 8px 3px;color:var(--muted);font-size:11px;font-weight:900;letter-spacing:.12em}
.field input,.field select{height:52px;padding:0 14px;border-radius:15px}
.message-field{display:block;margin-top:16px;position:relative}
.message-field textarea{min-height:120px;padding:15px 16px 30px;border-radius:17px;resize:vertical;line-height:1.7}
.message-field small{position:absolute;right:13px;bottom:10px;color:var(--muted)}
.generate-btn{width:100%;min-height:62px;margin-top:20px;font-size:17px}
.inline-toast{min-height:23px;text-align:center;color:#8e304f;font-weight:800;margin:11px 0 0}
.result-header h1{margin:0}.round-btn{width:48px;height:48px;border:0;border-radius:50%;color:var(--pink-dark);background:#ffe6ed;font-size:25px}
.result-card{border-radius:36px;padding:18px;overflow:hidden}
.result-banner{overflow:hidden;border-radius:25px;border:1px solid rgba(215,81,120,.18)}
.result-banner img{width:100%;display:block}
.result-body{padding:30px clamp(18px,4vw,46px) 36px}
.result-title{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:22px;border-bottom:1px dashed rgba(187,54,94,.25)}
.result-title p{margin-bottom:7px;color:var(--pink-dark);font-size:10px;font-weight:900;letter-spacing:.14em}
.result-title h2{margin:0;font-size:clamp(34px,5vw,55px);line-height:1.16}
.stamp{
  width:86px;height:86px;flex:0 0 auto;border-radius:50%;display:grid;place-content:center;text-align:center;
  color:#fff;background:var(--pink-strong);border:6px solid #fff;font-size:9px;font-weight:900;letter-spacing:.12em;transform:rotate(7deg)
}
.summary-list{margin:20px 0}
.summary-list>div{display:grid;grid-template-columns:88px 1fr;gap:18px;padding:15px 0;border-bottom:1px dashed rgba(187,54,94,.18)}
.summary-list dt{color:var(--pink-dark);font-size:12px;font-weight:900;letter-spacing:.17em}
.summary-list dd{margin:0;font-size:17px;font-weight:800;line-height:1.7}
blockquote{margin:22px 0 0;padding:18px 20px;border-radius:18px;color:var(--pink-dark);background:#ffe8ee;font-weight:900;line-height:1.75}
.signature{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:22px;color:var(--muted)}
.signature span{font-size:9px;letter-spacing:.15em}.signature strong{color:var(--pink-dark)}.signature i{color:var(--pink);font-style:normal}
.result-actions{display:flex;justify-content:center;gap:13px;flex-wrap:wrap;margin-top:20px}
footer{position:relative;z-index:1;padding:6px 20px 28px;text-align:center;color:#8c5365;font-size:11px;letter-spacing:.08em}
.floating-hearts{position:fixed;inset:0;z-index:50;pointer-events:none;overflow:hidden}
.float-heart{position:absolute;bottom:-30px;color:rgba(226,66,113,.75);animation:floatUp 3.3s ease-in forwards}
@keyframes floatUp{to{transform:translateY(-110vh) rotate(25deg);opacity:0}}
@media(max-width:850px){
  .choice-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:620px){
  .top-pill{display:none}.topbar,.site-shell{width:min(100% - 18px,1180px)}
  .hero-panel,.accepted-panel,.step-card,.result-card{border-radius:24px}
  .hero-panel,.accepted-panel,.result-card{padding:10px}.image-frame{border-radius:18px}
  .planner-header,.result-header{padding:20px;border-radius:23px}
  .sender-badge{width:82px;height:82px;border-width:5px}.sender-badge strong{font-size:13px}
  .step-card{padding:20px}.helper{margin-left:0}
  .choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .input-row,.time-grid{grid-template-columns:1fr}
  .result-body{padding:24px 15px 28px}
  .stamp{width:70px;height:70px}
  .summary-list>div{grid-template-columns:68px 1fr;gap:10px}
  .result-actions{display:grid;grid-template-columns:1fr}.result-actions button{width:100%}
}