/* ---------- 确认弹窗（居中，用于「清空」二次确认） ---------- */
.confirm-mask{
  position:absolute;inset:0;z-index:320;
  display:flex;align-items:center;justify-content:center;padding:0 34px;
  background:rgba(20,20,22,.34);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;transition:opacity .22s,visibility .22s;
}
.confirm-mask.on{opacity:1;visibility:visible;}
.cf-box{
  width:100%;max-width:272px;background:#fff;border-radius:22px;
  padding:22px 20px 16px;text-align:center;
  box-shadow:0 18px 40px -18px rgba(0,0,0,.42);
  transform:scale(.94);transition:transform .26s cubic-bezier(.22,1,.36,1);
}
.confirm-mask.on .cf-box{transform:scale(1);}
.cf-box h3{font-family:var(--serif);font-size:16.5px;font-weight:600;letter-spacing:.08em;}
.cf-box p{margin-top:9px;font-size:12px;line-height:1.6;color:var(--muted);letter-spacing:.04em;}
.cf-box p b{font-family:var(--serif);font-size:14px;font-weight:600;color:var(--ink-2);}
.cf-btns{display:flex;gap:9px;margin-top:18px;}
.cf-btns button{
  flex:1;height:40px;border-radius:999px;font-size:13px;letter-spacing:.06em;
  background:var(--bg-2);border:1px solid var(--line-2);color:var(--ink-2);
  transition:transform .18s;
}
.cf-btns button:active{transform:translateY(1px);}
.cf-btns .danger{
  background:#cf6a44;border-color:transparent;color:#fff;font-weight:600;
  box-shadow:0 6px 16px -8px rgba(207,106,68,.9);
}
.sheet-hd{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
.sheet-hd h3{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.08em;}
.sheet-hd p{margin-top:7px;font-size:12px;color:var(--muted);letter-spacing:.04em;}