:root{
  --bg:#f6f7f8;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --ok:#16a34a;
  --bad:#dc2626;
  --btn:#f3f4f6;
  --btn2:#e5e7eb;
  --white:#ffffff;
}

*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
}
.wrap{
  max-width:720px;
  margin:0 auto;
  padding:18px;
}
.top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
}
h1{margin:0;font-size:24px;letter-spacing:.2px}
.sub{margin:4px 0 0;color:var(--muted);font-size:13px}
.meta{display:flex;gap:10px;align-items:center}
.pill{
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:12px;
  color:var(--muted);
}
.linkbtn{
  background:transparent;
  border:1px solid var(--line);
  color:var(--muted);
  padding:6px 10px;
  border-radius:10px;
  cursor:pointer;
}
.card{
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius:16px;
  padding:14px;
  box-shadow:0 10px 40px rgba(0,0,0,.25);
  margin-bottom:14px;
}
.cardHead{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;margin-bottom:8px;
}
.row{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.label{color:var(--muted);font-size:12px}
.badge{border:1px solid var(--line);padding:4px 8px;border-radius:999px;color:var(--muted);font-size:12px}
.quote{
  background: #ffffff;
  border: 1px solid #e5e7eb;
  margin:0;
  padding:12px;
  border-radius:14px;
  font-size:18px;
  line-height:1.35;
}
.hintRow{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:12px;
  flex-wrap:wrap;
}
.hintBtn{
  background:var(--btn);
  border:1px solid var(--line);
  color:var(--text);
  padding:8px 10px;
  border-radius:12px;
  cursor:pointer;
}
.hintBtn[disabled]{opacity:.45;cursor:not-allowed}
.hintUsed{margin-left:auto;color:var(--muted);font-size:12px}
.hints{display:grid;gap:8px;margin-top:10px}
.hintBox{
  padding:10px 12px;
  border-radius:12px;
  border:1px dashed rgba(159,176,200,.35);
  color:var(--muted);
  background:rgba(0,0,0,.12);
  font-size:13px;
}
.answerRow{
  display:flex;
  gap:10px;
  margin-top:12px;
}
input{
  flex:1;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
button#submitBtn {
  background:var(--btn2);
  border:1px solid var(--line);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
}
button#shareBtn,
button#copyBtn {
  background: #ffffff;
  color: #111827;
  border: 1px solid #d1d5db;
}
.status{
  margin-top:10px;
  color:var(--muted);
  min-height:18px;
  font-size:13px;
}
.resultArea{margin-top:12px}
.resultMsg{margin-bottom:10px}
.shareRow{display:flex;gap:10px;flex-wrap:wrap}
.shareCard{
  margin-top:10px;
  background:rgba(0,0,0,.18);
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 12px;
  overflow:auto;
  white-space:pre;
  color:var(--text);
}
.yesterday{
  display:grid;
  gap:10px;
  color:var(--muted);
  font-size:13px;
}
.yItem{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(35,48,73,.65);
  background:rgba(31,42,68,.25);
}
.yItem b{color:var(--text)}
.foot{margin-top:10px;text-align:center}
.muted{color:var(--muted);font-size:12px}

dialog{
  border:none;
  padding:0;
  border-radius:16px;
  max-width:560px;
  width:calc(100% - 24px);
  background:transparent;
}
dialog::backdrop{background:rgba(0,0,0,.6)}
.dlg{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
}
.dlg h3{margin:0 0 8px}
.dlg ul{margin:0 0 10px; padding-left:18px; color:var(--muted)}
.dlg li{margin:6px 0}
.dlgBtns{display:flex;justify-content:flex-end}