.bwlc-root { padding:20px; }
.bwlc-card { max-width:1100px; margin:0 auto; background:#fff; padding:18px; border-radius:12px; box-shadow:0 6px 20px rgba(2,6,23,0.08); }
.bwlc-sub { color:#6b7280; margin-top:6px; }
.bwlc-grid { display:block; }
@media(min-width:768px){ .bwlc-grid { display:grid; grid-template-columns: 1fr 420px; gap:20px; } }
.bwlc-input { width:100%; padding:8px 10px; margin:6px 0 12px 0; border:1px solid #e5e7eb; border-radius:8px; }
.bwlc-small { font-size:0.9rem; color:#6b7280; }
.bwlc-row { display:flex; gap:12px; align-items:center; margin-top:8px; }
.bwlc-actions { margin-top:12px; display:flex; gap:10px; align-items:center; }
.bwlc-btn { padding:8px 12px; border-radius:8px; background:#e6e7eb; color:#111827; border:none; cursor:pointer; }
.bwlc-primary { background:#10b981; color:#fff; }
.bwlc-secondary { background:#6366f1; color:#fff; }
.bwlc-active { background:#0ea5a4; color:#fff !important; }
.bwlc-results { margin-top:14px; background:#f8fafc; padding:12px; border-radius:8px; }
.bwlc-chart-wrap { background:#fff; padding:8px; border-radius:8px; box-shadow:0 1px 4px rgba(2,6,23,0.04); }
.bwlc-panel, .bwlc-method { margin-top:12px; background:#fff; padding:10px; border-radius:8px; border:1px solid #eef2f6; }
.bwlc-list { list-style:none; padding:0; margin:0; }
.bwlc-list li { margin-bottom:6px; }
.bwlc-inline input { width:80px; display:inline-block; }