:root{
  --bg:#f4f6f8; --panel:#ffffff; --ink:#2c3338; --muted:#8a949c;
  --line:#e3e8ec; --accent:#eb6744; --accent-soft:#fde9e2;
  --allin:#d00f09; --raise:#eb6744; --call:#71b474; --fold:#427fc2; --na:#dfe3e6;
  --radius:10px;
  --cell:clamp(34px,5.4vw,62px);
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); -webkit-font-smoothing:antialiased;
}
.topbar{
  display:flex; align-items:center; gap:14px 18px; padding:14px 26px; flex-wrap:wrap;
  background:var(--panel); border-bottom:1px solid var(--line);
}
.subtitle{white-space:nowrap}
.logo{font-size:20px; font-weight:800; letter-spacing:.3px}
.logo span{color:var(--accent)}
.subtitle{color:var(--muted); font-size:13px}

.handbox{margin-left:auto; display:flex; align-items:center; gap:9px}
.handbox label{font-size:12px; color:var(--muted); font-weight:600}
.handbox input{
  width:140px; padding:9px 12px; border:1.5px solid var(--line); border-radius:9px;
  font-size:15px; font-weight:700; letter-spacing:.5px; text-transform:uppercase;
  color:var(--ink); outline:none; transition:.12s;
}
.handbox input:focus{border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft)}
.handbox input.bad{border-color:#d9534f; box-shadow:0 0 0 3px #f8e1e0}
#handClear{
  border:none; background:#eef1f4; color:var(--muted); width:28px; height:28px;
  border-radius:7px; font-size:18px; line-height:1; cursor:pointer; font-weight:700;
}
#handClear:hover{background:#e2e6ea; color:var(--ink)}

.hand-result{
  display:flex; align-items:center; flex-wrap:wrap; gap:10px 14px;
  margin:0 2px 12px; padding:12px 16px; border-radius:11px;
  background:var(--panel); border:1px solid var(--line);
}
.hand-result .hand{font-size:20px; font-weight:800; letter-spacing:.5px}
.hand-result .verb{font-size:18px; font-weight:800; padding:3px 12px; border-radius:8px; color:#fff}
.hand-result .bd{display:flex; gap:12px; flex-wrap:wrap; font-size:13px; font-weight:600; color:var(--muted)}
.hand-result .bd b{color:var(--ink)}
.hand-result .bd .sw{display:inline-block; width:9px; height:9px; border-radius:2px; margin-right:5px; vertical-align:middle}
.hand-result .ctx{font-size:12px; color:var(--muted); margin-left:auto}

.layout{
  display:flex; gap:30px; align-items:flex-start;
  padding:26px; max-width:1320px; margin:0 auto; flex-wrap:wrap;
}
.board{flex:1 1 640px; min-width:320px}
.chart-title{
  font-size:15px; font-weight:600; color:var(--muted); margin:0 2px 12px;
  min-height:20px;
}
.chart-title b{color:var(--ink)}

.grid{
  display:grid; grid-template-columns:repeat(13,1fr); gap:3px;
  aspect-ratio:1/1;
}
.cell{
  position:relative; border-radius:6px; overflow:hidden;
  display:flex; align-items:center; justify-content:center;
  font-size:clamp(9px,1.15vw,13px); font-weight:600; color:#fff;
  text-shadow:0 1px 1px rgba(0,0,0,.28); cursor:default;
  background:var(--na); user-select:none;
}
.cell .segs{position:absolute; inset:0; display:flex}
.cell .segs i{display:block; height:100%}
.cell .lbl{position:relative; z-index:2}
.cell.pair{outline:1px solid rgba(255,255,255,.35); outline-offset:-1px}
.cell:hover{filter:brightness(1.07)}
.cell.target{
  z-index:4; transform:scale(1.16);
  box-shadow:0 0 0 3px #15202b, 0 0 0 6px #ffce3a, 0 6px 16px rgba(0,0,0,.35);
}
.cell.target .lbl{font-size:1.05em}
.grid.dim .cell:not(.target){opacity:.45; filter:saturate(.7)}

.legend{
  display:flex; flex-wrap:wrap; gap:10px 22px; justify-content:center;
  margin-top:18px; font-size:13px; font-weight:600;
}
.legend .item{display:flex; align-items:center; gap:7px}
.legend .dot{width:11px; height:11px; border-radius:50%}
.legend .pct{color:var(--muted); font-weight:700}

.no-data{margin-top:24px; text-align:center; color:var(--muted); font-style:italic}

/* QS original frame */
.qs{margin:22px 0 0; padding:0}
.qs figcaption{font-size:12px; color:var(--muted); font-weight:600; margin-bottom:8px}
.qs img{width:100%; height:auto; border:1px solid var(--line); border-radius:10px; display:block; background:#fff}
.qstoggle{display:flex; align-items:center; gap:9px; font-size:13px; font-weight:600; cursor:pointer; color:var(--ink)}
.qstoggle input{width:16px; height:16px; accent-color:var(--accent); cursor:pointer}

/* panel */
.panel{
  flex:0 0 320px; background:var(--panel); border:1px solid var(--line);
  border-radius:14px; padding:20px; position:sticky; top:20px;
}
.group{margin-bottom:20px}
.group-label{font-size:12px; color:var(--muted); margin-bottom:8px; font-weight:600}
.btnrow{display:flex; flex-wrap:wrap; gap:8px}
.btnrow.cat button{flex:1 1 30%}
.btn{
  flex:1 1 auto; min-width:46px; padding:10px 8px; border-radius:9px;
  border:1.5px solid transparent; background:#eef1f4; color:var(--ink);
  font-size:13px; font-weight:600; cursor:pointer; transition:.12s; line-height:1.15;
}
.btn:hover:not(:disabled){background:#e6eaee}
.btn.active{background:#fff; border-color:var(--accent); color:var(--accent)}
.btn:disabled{opacity:.35; cursor:not-allowed}
.btn small{display:block; font-size:10px; opacity:.7; font-weight:600}
.opp .btn{white-space:pre-line; text-align:center}

.note{font-size:11px; color:var(--muted); line-height:1.5; border-top:1px solid var(--line); padding-top:14px}

.tooltip{
  position:fixed; z-index:50; pointer-events:none; background:#1f262b; color:#fff;
  padding:9px 11px; border-radius:8px; font-size:12px; line-height:1.6;
  box-shadow:0 6px 22px rgba(0,0,0,.25); min-width:120px;
}
.tooltip .h{font-weight:800; margin-bottom:4px; font-size:13px}
.tooltip .row{display:flex; justify-content:space-between; gap:16px}
.tooltip .row span:first-child{display:flex; align-items:center; gap:6px}
.tooltip .sw{width:9px;height:9px;border-radius:2px;display:inline-block}

@media(max-width:880px){
  .panel{position:static; flex-basis:100%; order:-1}
  .subtitle{display:none}
  .handbox{margin-left:0}
  .handbox input{flex:1}
}