.qs-open{
  background:#ef7d00; color:#fff;
  border:0; padding:.65rem 1rem;
  border-radius:12px; cursor:pointer;
  font-weight:600;
}

.qs-modal{ display:none; }
.qs-modal.is-open{ display:block; }

.qs-backdrop{
  position:fixed; inset:0;
  background:rgba(0,0,0,.45);
  z-index:1000;
}

.qs-dialog{
  position:fixed;
  top:6vh; left:50%;
  transform:translateX(-50%);
  width:min(980px, 94vw);
  max-height:88vh;
  overflow:auto;
  background:#fff;
  border-radius:16px;
  z-index:1001;
  box-shadow:0 16px 40px rgba(0,0,0,.25);
}

.qs-header{
  padding:16px 18px;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  border-bottom:1px solid rgba(0,0,0,.08);
}
.qs-kicker{ font-size:.85rem; color:rgba(0,0,0,.55); }
.qs-header h2{ margin:.2rem 0 0 0; }

.qs-close{
  background:transparent;
  border:0;
  font-size:24px;
  line-height:1;
  cursor:pointer;
}

.qs-body{ padding:16px 18px 10px; }
.qs-step{
  margin:14px 0 10px;
  font-size:1.05rem;
}

.qs-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(190px, 1fr));
  gap:14px;
}

.qs-card{
  text-align:left;
  background:#fff;
  border:1px solid rgba(0,0,0,.12);
  border-radius:14px;
  overflow:hidden;
  cursor:pointer;
  padding:0;
  transition:transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.qs-card:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 20px rgba(0,0,0,.12);
}
.qs-card img{
  width:100%;
  height:120px;
  object-fit:contain;
  background:#f6f6f6;
  display:block;
  padding:10px;
}
.qs-title{ font-weight:800; padding:10px 12px 0; }
.qs-sub{ padding:2px 12px 12px; color:rgba(0,0,0,.65); font-size:.9rem; }

.qs-card.is-selected{
  border-color:#ef7d00;
  box-shadow:0 0 0 3px rgba(239,125,0,.25);
}

.qs-toggle{
  display:flex; gap:10px;
  padding:6px 0 4px;
}
.qs-pill{
  border:1px solid rgba(0,0,0,.18);
  background:#fff;
  border-radius:999px;
  padding:.5rem .9rem;
  cursor:pointer;
  font-weight:600;
}
.qs-pill.is-selected{
  border-color:#ef7d00;
  box-shadow:0 0 0 3px rgba(239,125,0,.25);
}

.qs-footer{
  padding:14px 18px 18px;
  border-top:1px solid rgba(0,0,0,.08);
}
.qs-primary{
  width:100%;
  background:#ef7d00;
  color:#fff;
  border:0;
  padding:.75rem 1rem;
  border-radius:12px;
  font-weight:800;
  cursor:pointer;
}
.qs-hint{ margin-top:10px; color:rgba(0,0,0,.6); font-size:.9rem; }

.qs-error{
  margin-top:12px;
  color:#b00020;
  background:rgba(176,0,32,.08);
  padding:10px;
  border-radius:12px;
}