:root{
  --bg:#f6f8fb;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --blue:#2563eb;
  --blue-dark:#1d4ed8;
  --shadow:0 10px 28px rgba(15, 23, 42, 0.08);
  --radius:16px;
}

*{box-sizing:border-box}

html,body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}

.eqsy-wrap{
  max-width:1000px;
  margin:0 auto;
  padding:20px 14px 32px;
}

.eqsy-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
  margin-bottom:16px;
}

.eqsy-head h1{
  margin:0 0 6px;
  font-size:28px;
}

.eqsy-sub{
  margin:0;
  color:var(--muted);
  font-size:14px;
  line-height:1.45;
}

.eqsy-sub-small{font-size:13px;}
.eqsy-sub-tiny{font-size:12px;}

.eqsy-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin-top:16px;
}

@media (max-width:800px){
  .eqsy-grid{
    grid-template-columns:1fr;
  }
}

.eqsy-panel{
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  background:#fafbfd;
}

.eqsy-panel h2{
  margin:0 0 12px;
  font-size:18px;
}

.eqsy-field{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-bottom:12px;
}

.eqsy-field span{
  font-size:13px;
  color:var(--muted);
}

input, select{
  width:100%;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  font-size:14px;
}

.eqsy-row{
  display:flex;
  gap:10px;
  align-items:center;
}

.eqsy-note{
  font-size:13px;
  color:var(--muted);
  line-height:1.5;
}

.eqsy-note ul{
  margin:8px 0 8px 18px;
  padding:0;
}

.eqsy-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  margin-top:14px;
}

.card-chooser{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin:12px 0 10px;
}

@media (max-width:800px){
  .card-chooser{grid-template-columns:1fr;}
}

.card-column{border:1px dashed var(--line);border-radius:12px;padding:10px;background:#fdfdff;}
.card-column-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;}
.card-column h3{margin:0;font-size:16px;}

.card-slot-row{display:flex;gap:8px;flex-wrap:wrap;}
.card-slot{width:78px;height:110px;border:2px dashed #cbd5e1;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#fff;cursor:pointer;position:relative;transition:border-color .15s,box-shadow .15s;}
.card-slot.active{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.15);}
.card-slot img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;}
.card-slot .card-placeholder{font-weight:700;color:var(--muted);}
.card-slot .card-remove{position:absolute;top:6px;right:6px;background:rgba(17,24,39,.82);color:#fff;border:none;border-radius:999px;width:22px;height:22px;font-size:12px;cursor:pointer;display:none;}
.card-slot.has-card .card-remove{display:block;}

.card-toolbar{display:flex;align-items:center;gap:10px;margin:12px 0;flex-wrap:wrap;}
.card-toolbar input[type="search"]{max-width:380px;}

.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(82px,1fr));gap:8px;max-height:320px;overflow:auto;padding:4px;border:1px solid var(--line);border-radius:12px;background:#fafbfd;}

.card-tile{border:1px solid var(--line);border-radius:10px;padding:6px;background:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;transition:transform .12s,border-color .12s;}
.card-tile:hover{transform:translateY(-2px);border-color:#cbd5e1;}
.card-tile.disabled{opacity:.35;cursor:not-allowed;}

.card-face{width:60px;height:84px;border-radius:8px;background:#fff center/contain no-repeat;border:1px solid #e5e7eb;}
.card-label{font-size:12px;font-weight:700;}
.card-suit{font-size:11px;color:var(--muted);}

.card-detected{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:12px;display:flex;justify-content:space-between;align-items:center;gap:10px;background:#f7f9ff;flex-wrap:wrap;}
.card-detected-text{font-size:15px;font-weight:700;}
.card-detected-note{font-size:12px;color:var(--muted);margin-top:4px;}
.card-detected-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.is-hidden{display:none !important;}

.eqsy-btn{
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  padding:10px 14px;
  border-radius:12px;
  cursor:pointer;
  font-weight:600;
  font-size:14px;
}

.eqsy-btn:hover{
  border-color:#cbd5e1;
}

.eqsy-btn-primary{
  background:var(--blue);
  color:#fff;
  border-color:var(--blue);
}

.eqsy-btn-primary:hover{
  background:var(--blue-dark);
  border-color:var(--blue-dark);
}

.eqsy-check{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
}

.eqsy-msg{
  margin-top:10px;
  min-height:18px;
  font-size:13px;
  color:var(--muted);
}

.eqsy-results{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:12px;
  margin-top:12px;
}

@media (max-width:900px){
  .eqsy-results{
    grid-template-columns:1fr;
  }
}

.eqsy-result-box{
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  background:#fafbfd;
}

.eqsy-label{
  font-size:13px;
  color:var(--muted);
  margin-bottom:6px;
}

.eqsy-value{
  font-size:24px;
  font-weight:800;
  line-height:1.2;
}

.eqsy-explanation{
  margin-top:14px;
  padding:14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fcfcfd;
  font-size:14px;
  line-height:1.55;
}

.eqsy-details summary{
  cursor:pointer;
  font-weight:700;
}

.eqsy-details-content{
  margin-top:10px;
  color:var(--muted);
  font-size:14px;
  line-height:1.55;
}