.lec-card{--bg:#fff;--fg:#111;--muted:#666;--pri:#0ea5e9;--ok:#16a34a;--bad:#ef4444;--bd:#e5e7eb;--chip:#f3f4f6;background:var(--bg);color:var(--fg);border:1px solid var(--bd);border-radius:16px;padding:20px;box-shadow:0 4px 20px rgba(0,0,0,.06);max-width:920px;margin:24px auto;font-family:system-ui,-apple-system,Segoe UI,Roboto,Apple Color Emoji,Noto Color Emoji}
.lec-header h2{margin:0 0 6px;font-size:22px;font-weight:700}
.lec-header p{margin:0 0 16px;color:var(--muted);font-size:14px}
.lec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:640px){.lec-grid{grid-template-columns:1fr}}
.lec-field{display:flex;flex-direction:column;gap:6px}
.lec-field label{font-size:13px;color:#374151}
.lec-field input,.lec-field select{border:1px solid var(--bd);border-radius:10px;padding:10px 12px;font-size:14px}
.lec-actions{grid-column:1/-1;display:flex;gap:8px;margin-top:8px}
.lec-btn{background:var(--pri);color:#fff;border:none;border-radius:10px;padding:10px 14px;font-weight:600;cursor:pointer}
.lec-btn.ghost{background:#f8fafc;color:#0f172a;border:1px solid var(--bd)}
.lec-results{margin-top:18px}
.lec-result-card{border:1px dashed var(--bd);border-radius:12px;padding:14px;display:flex;gap:20px;align-items:center}
.lec-result-number{font-size:32px;font-weight:800}
.lec-result-sub{color:var(--muted)}
.lec-result-secondary{margin-left:auto;color:#334155}
.lec-breakdown{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.lec-badge{display:inline-flex;align-items:center;gap:8px;background:var(--chip);border-radius:999px;padding:6px 10px;font-size:12px}
.lec-bar{height:8px;background:#e5e7eb;border-radius:999px;overflow:hidden}
.lec-bar > span{display:block;height:100%}
.lec-row{display:grid;grid-template-columns:160px 1fr 60px;gap:10px;align-items:center}
.pos{background:var(--ok)}
.neg{background:var(--bad)}
.lec-disclaimer{margin-top:12px;font-size:12px;color:var(--muted)}