.pwlt {
  --lt-green: #2ead33;
  --lt-green-dark: #228a27;
  --lt-border: #e5e7eb;
  --lt-muted: #6b7280;
  --lt-amber: #f59e0b;
  max-width: 860px;
  margin: 0 auto;
  font-size: 16px;
}

.pwlt-box {
  background: #fff;
  border: 1px solid var(--lt-border);
  border-radius: 12px;
  padding: 28px;
  margin: 24px 0;
}
.pwlt h2, .pwlt h3 { margin: 0 0 12px; }
.pwlt-muted { color: var(--lt-muted); font-size: 14px; }

.pwlt-actions { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.pwlt-btn {
  padding: 10px 20px;
  border: 1px solid var(--lt-border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
}
.pwlt-btn-primary { background: var(--lt-green); border-color: var(--lt-green); color: #fff; }
.pwlt-btn-primary:hover { background: var(--lt-green-dark); color: #fff; }

.pwlt-progress { height: 6px; background: var(--lt-border); border-radius: 3px; margin-bottom: 18px; }
.pwlt-progress-fill { height: 100%; background: var(--lt-green); border-radius: 3px; transition: width .25s; }

.pwlt-opts { display: flex; flex-direction: column; gap: 10px; }
.pwlt-opt {
  text-align: left;
  padding: 13px 16px;
  border: 1px solid var(--lt-border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-size: 15px;
  font-family: inherit;
}
.pwlt-opt:hover:not(:disabled) { border-color: var(--lt-green); }
.pwlt-opt.correct { border-color: var(--lt-green); background: #f0fdf1; }
.pwlt-opt.wrong { border-color: #ef4444; background: #fef2f2; }
.pwlt-explain {
  margin-top: 16px;
  padding: 12px 14px;
  background: #f8fafc;
  border-left: 3px solid var(--lt-green);
  border-radius: 0 8px 8px 0;
  font-size: 14px;
}
.pwlt-score { font-size: 44px; font-weight: 800; color: var(--lt-green); line-height: 1; }

/* selector game */
.pwlt-preview {
  border: 1px dashed var(--lt-border);
  border-radius: 8px;
  padding: 20px;
  margin: 16px 0;
  background: #fafafa;
}
.pwlt-preview .btn, .pwlt-preview button {
  padding: 6px 14px;
  border: 1px solid var(--lt-border);
  border-radius: 6px;
  background: #fff;
  margin: 4px;
  display: inline-block;
}
.pwlt-preview .btn-primary { background: #dbeafe; border-color: #93c5fd; }
.pwlt-preview .card { display: inline-block; border: 1px solid var(--lt-border); border-radius: 8px; padding: 10px 16px; margin: 6px; background: #fff; }
.pwlt-preview .badge { background: #fee2e2; color: #b91c1c; font-size: 11px; padding: 1px 8px; border-radius: 999px; }
.pwlt-preview .badge.new { background: #dbeafe; color: #1d4ed8; }
.pwlt-preview table { border-collapse: collapse; }
.pwlt-preview td { border: 1px solid var(--lt-border); padding: 6px 14px; }
.pwlt-preview ul { list-style: none; padding-left: 12px; }
.pwlt-preview input { margin: 4px; padding: 6px 10px; border: 1px solid var(--lt-border); border-radius: 6px; }

.pwlt-hit { outline: 3px solid var(--lt-green) !important; outline-offset: 1px; }
.pwlt-miss { outline: 3px solid var(--lt-amber) !important; outline-offset: 1px; }

.pwlt-inputrow { display: flex; gap: 10px; }
.pwlt-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--lt-border);
  border-radius: 8px;
  font-family: monospace;
  font-size: 15px;
}
.pwlt-input:focus { outline: none; border-color: var(--lt-green); }
.pwlt-msg { margin: 12px 0 0; font-size: 14px; }
.pwlt-msg.pwlt-ok { color: var(--lt-green-dark); }
.pwlt-msg.pwlt-err { color: #b45309; }

@media (max-width: 600px) {
  .pwlt-box { padding: 20px; }
  .pwlt-inputrow { flex-direction: column; }
}