.battu-wrap { max-width: 760px; margin: 0 auto; font-family: -apple-system, "Segoe UI", Roboto, sans-serif; color: #222; }
.battu-title { text-align: center; margin-bottom: 16px; }
.battu-form { background: #f7f5f0; border-radius: 10px; padding: 16px; margin-bottom: 20px; }
.battu-form-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 10px; }
.battu-form-row label { font-size: 13px; color: #555; min-width: 60px; }
.battu-form-row input, .battu-form-row select { width: 80px; padding: 6px 8px; border: 1px solid #ccc; border-radius: 6px; }
.battu-btn { background: #8a1f1f; color: #fff; border: none; padding: 10px 22px; border-radius: 8px; cursor: pointer; font-size: 15px; }
.battu-btn:hover { background: #6e1818; }
.battu-error { background: #fde8e8; color: #a12; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }

.battu-meta { margin-bottom: 14px; font-size: 14px; line-height: 1.6; }

.battu-pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 20px; }
.battu-pillar { border: 1px solid #ddd; border-radius: 10px; padding: 12px 8px; text-align: center; background: #fffdf8; }
.battu-pillar-label { font-size: 12px; color: #888; margin-bottom: 6px; }
.battu-pillar-can { font-size: 20px; font-weight: 700; color: #8a1f1f; }
.battu-tt { display: block; font-size: 11px; font-weight: 400; color: #666; margin-top: 2px; }
.battu-tt-nc { color: #c07a00; font-weight: 600; }
.battu-pillar-chi { font-size: 20px; font-weight: 700; margin: 4px 0 8px; }
.battu-pillar-tang { border-top: 1px dashed #ddd; padding-top: 6px; }
.battu-tang-item { font-size: 12px; margin-bottom: 2px; }
.battu-tang-item small { color: #999; }

.battu-cuongnhuoc { margin-bottom: 18px; }
.battu-cn-title { margin-bottom: 6px; font-size: 14px; }
.battu-cn-bar { background: #eee; border-radius: 6px; height: 10px; overflow: hidden; }
.battu-cn-bar-fill { background: linear-gradient(90deg, #8a1f1f, #c07a00); height: 100%; }
.battu-cn-note { font-size: 11px; color: #999; margin-top: 6px; font-style: italic; }

.battu-nguhanh { margin-bottom: 18px; }
.battu-nh-title { font-size: 14px; margin-bottom: 8px; }
.battu-nh-row { display: flex; gap: 8px; }
.battu-nh-item { flex: 1; text-align: center; padding: 8px 4px; border-radius: 8px; font-size: 13px; }
.battu-nh-moc { background: #e3f3df; }
.battu-nh-hoa { background: #fbe1e1; }
.battu-nh-tho { background: #f2e6d0; }
.battu-nh-kim { background: #efefef; }
.battu-nh-thuy { background: #dbe9f7; }

.battu-compare { font-size: 12px; color: #777; border-top: 1px solid #eee; padding-top: 10px; }
.battu-ok { color: #2a7a2a; }
.battu-diff { color: #a12; font-weight: 600; }