/* 사이 맛보기 대화 UI */
#previewFab{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:16px;z-index:150;
  width:min(480px, calc(100% - 40px));
  height:56px;border:none;cursor:pointer;
  background:#1A1A1A;color:#fff;
  border-radius:100px;
  font-family:inherit;font-size:15.5px;font-weight:700;letter-spacing:-.03em;
  box-shadow:0 10px 28px rgba(26,26,26,.22);
  display:flex;align-items:center;justify-content:center;
  transition:transform .35s cubic-bezier(.22,1,.36,1);
}
#previewFab.bounce{animation:pvFabBounce .65s ease;}
@keyframes pvFabBounce{
  0%,100%{transform:translateX(-50%) translateY(0);}
  40%{transform:translateX(-50%) translateY(-3px);}
  70%{transform:translateX(-50%) translateY(1px);}
}
body{padding-bottom:88px;}

#previewModal{
  position:fixed;inset:0;z-index:220;display:none;
  align-items:flex-end;justify-content:center;
}
#previewModal.open{display:flex;}
.pv-bd{position:absolute;inset:0;background:rgba(17,17,20,.45);}
.pv-sheet{
  position:relative;z-index:1;width:100%;height:100%;
  background:#fff;display:flex;flex-direction:column;
  transform:translateY(16px);opacity:0;
  transition:transform .32s cubic-bezier(.22,1,.36,1),opacity .32s;
}
#previewModal.open .pv-sheet{transform:none;opacity:1;}
.pv-hd{
  flex:none;height:56px;display:flex;align-items:center;gap:10px;
  padding:0 14px 0 16px;border-bottom:.5px solid #E0E0E0;
}
.pv-av{width:32px;height:32px;border-radius:50%;overflow:hidden;background:#F5F5F5;flex:none;
  border:1px solid #E0E0E0;}
.pv-av img{width:100%;height:100%;object-fit:cover;display:block;}
.pv-name{font-size:15px;font-weight:700;letter-spacing:-.03em;color:#1A1A1A;}
.pv-x{margin-left:auto;width:40px;height:40px;border:none;background:none;cursor:pointer;
  position:relative;border-radius:50%;}
.pv-x::before,.pv-x::after{content:'';position:absolute;left:11px;right:11px;top:19px;height:1.5px;background:#1A1A1A;}
.pv-x::before{transform:rotate(45deg);}
.pv-x::after{transform:rotate(-45deg);}

.pv-log{
  flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;
  padding:16px 16px 12px;display:flex;flex-direction:column;gap:10px;
}
.pv-row{display:flex;}
.pv-row.me{justify-content:flex-end;}
.pv-bub{
  max-width:82%;padding:11px 14px;font-size:14px;line-height:1.6;letter-spacing:-.03em;
  word-break:keep-all;
}
.pv-bub.sai{background:#F5F5F5;color:#1A1A1A;border-radius:4px 18px 18px 18px;}
.pv-bub.me{background:#1A1A1A;color:#fff;border-radius:18px 4px 18px 18px;}
.pv-bub.typing{display:inline-flex;gap:5px;align-items:center;min-width:52px;padding:14px 16px;}
.pv-bub.typing span{
  width:6px;height:6px;border-radius:50%;background:#BDBDC5;
  animation:pvDot 1s infinite ease-in-out;
}
.pv-bub.typing span:nth-child(2){animation-delay:.15s;}
.pv-bub.typing span:nth-child(3){animation-delay:.3s;}
@keyframes pvDot{0%,80%,100%{opacity:.35;transform:translateY(0);}40%{opacity:1;transform:translateY(-2px);}}

.pv-footer{flex:none;padding:8px 16px calc(12px + env(safe-area-inset-bottom));
  border-top:0;background:#fff;}
.pv-chips{display:flex;flex-direction:column;gap:8px;padding:4px 0 8px;}
.pv-chip{
  width:100%;border:1.5px solid #E0E0E0;border-radius:100px;background:transparent;
  padding:12px 16px;font:inherit;font-size:14px;font-weight:600;color:#1A1A1A;
  letter-spacing:-.03em;cursor:pointer;text-align:left;
}
.pv-chip:active{background:#F8F8FA;}
.pv-composer{display:flex;align-items:center;gap:8px;padding:4px 0 8px;}
.pv-composer[hidden]{display:none!important;}
.pv-composer input{
  flex:1;height:46px;border:1.5px solid #1A1A1A;border-radius:100px;
  padding:0 18px;font:inherit;font-size:14px;color:#1A1A1A;outline:none;
}
.pv-composer button{
  flex:none;width:46px;height:46px;border:none;border-radius:50%;
  background:#1A1A1A;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.pv-composer button svg{width:18px;height:18px;fill:#fff;}

.pv-result{margin-top:8px;padding:4px 2px 8px;}
.pv-open .pv-type{font-size:17px;font-weight:800;letter-spacing:-.04em;line-height:1.45;margin:0 0 8px;color:#1A1A1A;}
.pv-open .pv-desc{font-size:14px;line-height:1.7;color:#1A1A1A;margin:0 0 18px;letter-spacing:-.03em;}
.pv-blur-wrap{
  position:relative;user-select:none;-webkit-user-select:none;
  margin:0 0 18px;border-radius:14px;overflow:hidden;
}
.pv-blur-hint{
  margin:0 0 8px;font-size:14.5px;font-weight:700;letter-spacing:-.03em;color:#1A1A1A;
  filter:blur(2px);
}
.pv-blur-body{filter:blur(6px);pointer-events:none;}
.pv-blur-body p{margin:0 0 10px;font-size:14px;line-height:1.7;color:#1A1A1A;}
.pv-blur-wrap::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(255,255,255,.15) 0%,rgba(255,255,255,.72) 55%,rgba(255,255,255,.92) 100%);
  pointer-events:none;
}
.pv-email-copy{font-size:13.5px;line-height:1.7;color:#45454C;letter-spacing:-.03em;margin:0 0 14px;}
.pv-form{display:flex;flex-direction:column;gap:10px;}
.pv-hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;}
.pv-email-in{
  height:48px;border:1.5px solid #1A1A1A;border-radius:100px;padding:0 18px;
  font:inherit;font-size:14px;outline:none;
}
.pv-check{font-size:12.5px;line-height:1.55;color:#45454C;display:flex;gap:8px;align-items:flex-start;}
.pv-check input{margin-top:3px;flex:none;}
.pv-more{border:none;background:none;padding:0;font:inherit;font-size:12.5px;font-weight:700;
  color:#1A1A1A;text-decoration:underline;cursor:pointer;}
.pv-privacy{font-size:12px;line-height:1.65;color:#888888;background:#F8F8FA;border-radius:12px;padding:12px 14px;}
.pv-submit{
  height:52px;border:none;border-radius:100px;background:#1A1A1A;color:#fff;
  font:inherit;font-size:15px;font-weight:700;cursor:pointer;
}
.pv-submit:disabled{opacity:.35;cursor:not-allowed;}
.pv-form-msg{margin:0;font-size:13px;color:#C9333A;}

@media (min-width:720px){
  #previewModal{align-items:center;}
  .pv-sheet{
    width:420px;height:640px;max-height:min(640px, calc(100vh - 48px));
    border-radius:24px;overflow:hidden;
  }
}