.rbmtool{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.rbmtool__input,.rbmtool__result{background:var(--color-bg-code);border-radius:var(--radius-md);padding:20px;border:1px solid var(--color-border)}.rbmtool__field{margin-bottom:16px}.rbmtool__label{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:600;color:var(--color-text);margin-bottom:6px}.rbmtool__count{font-size:12px;font-weight:400;color:var(--color-text-soft)}.rbmtool__regex-row{display:flex;align-items:center;gap:4px}.rbmtool__slash{font-family:var(--font-mono);font-size:18px;color:var(--color-text-soft);font-weight:700}.rbmtool__input-box{flex:1;padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);font-family:var(--font-mono);font-size:14px}.rbmtool__input-box:focus{outline:2px solid var(--color-primary);outline-offset:-1px}.rbmtool__flags-box{width:80px;padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);font-family:var(--font-mono);font-size:14px;text-align:center}.rbmtool__flags{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}.rbmtool__flag{padding:3px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text-soft);font-family:var(--font-mono);font-size:12px;font-weight:600;cursor:pointer;transition:all .15s ease}.rbmtool__flag--active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.rbmtool__flag:hover{border-color:var(--color-primary)}.rbmtool__textarea{width:100%;padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);font-family:var(--font-mono);font-size:13px;resize:vertical;min-height:80px}.rbmtool__textarea:focus{outline:2px solid var(--color-primary);outline-offset:-1px}.rbmtool__iter-row{display:flex;align-items:center;gap:8px}.rbmtool__iter-box{width:100px;padding:6px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);font-family:var(--font-mono);font-size:14px}.rbmtool__iter-hint{font-size:12px;color:var(--color-text-soft)}.rbmtool__actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.rbmtool__btn{padding:8px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s ease}.rbmtool__btn:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary)}.rbmtool__btn--primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.rbmtool__btn--primary:hover:not(:disabled){opacity:.9;color:#fff}.rbmtool__btn:disabled{opacity:.5;cursor:not-allowed}.rbmtool__presets{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:16px;padding-top:12px;border-top:1px dashed var(--color-border)}.rbmtool__presets-label{font-size:12px;color:var(--color-text-soft);margin-right:4px}.rbmtool__preset-btn{padding:4px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);font-size:12px;cursor:pointer;transition:all .15s ease}.rbmtool__preset-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.rbmtool__section{margin-bottom:20px;padding-bottom:16px;border-bottom:1px dashed var(--color-border)}.rbmtool__section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}.rbmtool__section-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--color-text);margin:0 0 12px}.rbmtool__sub-title{font-size:13px;font-weight:600;color:var(--color-text);margin:12px 0 6px}.rbmtool__badge{padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600;line-height:1.6}.rbmtool__badge--low{background:#22c55e26;color:#16a34a}.rbmtool__badge--medium{background:#f59e0b26;color:#d97706}.rbmtool__badge--high{background:#ef444426;color:#dc2626}.rbmtool__reasons,.rbmtool__suggestions{list-style:none;padding:0;margin:0 0 8px}.rbmtool__reason{padding:4px 0 4px 16px;font-size:13px;color:var(--color-text);position:relative;line-height:1.5}.rbmtool__reason:before{content:"•";position:absolute;left:4px;color:var(--color-text-soft)}.rbmtool__suggestion{padding:4px 0 4px 16px;font-size:13px;color:var(--color-text-soft);position:relative;line-height:1.5}.rbmtool__suggestion:before{content:"→";position:absolute;left:0;color:var(--color-primary)}.rbmtool__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}.rbmtool__stat{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:8px 10px;display:flex;flex-direction:column;gap:2px}.rbmtool__stat-label{font-size:11px;color:var(--color-text-soft)}.rbmtool__stat-value{font-size:14px;font-weight:600;color:var(--color-text);font-family:var(--font-mono)}.rbmtool__stat-value--accent{color:var(--color-primary)}.rbmtool__chart{margin-top:12px;padding:12px;background:var(--color-bg);border-radius:var(--radius-sm);border:1px solid var(--color-border)}.rbmtool__chart-bars{display:flex;align-items:flex-end;gap:1px;height:80px;border-bottom:1px solid var(--color-border);padding-bottom:2px}.rbmtool__bar{flex:1;min-width:2px;background:#3b82f666;border-radius:1px 1px 0 0;transition:background .15s ease}.rbmtool__bar:hover{background:#3b82f6cc}.rbmtool__bar--max{background:#ef444499}.rbmtool__bar--max:hover{background:#ef4444}.rbmtool__chart-axis{display:flex;justify-content:space-between;margin-top:4px;font-size:11px;color:var(--color-text-soft)}.rbmtool__table{width:100%;border-collapse:collapse;margin:8px 0;font-size:13px}.rbmtool__table th,.rbmtool__table td{padding:6px 10px;text-align:left;border-bottom:1px solid var(--color-border)}.rbmtool__table th{font-weight:600;color:var(--color-text-soft);background:var(--color-bg)}.rbmtool__table td{font-family:var(--font-mono);color:var(--color-text)}.rbmtool__error{color:#dc2626;font-size:13px;margin:8px 0}.rbmtool__warn{background:#f59e0b1a;color:#92400e;padding:8px 12px;border-radius:var(--radius-sm);font-size:13px;margin:8px 0;line-height:1.5}.rbmtool__info{background:#22c55e1a;color:#166534;padding:8px 12px;border-radius:var(--radius-sm);font-size:13px;margin:8px 0;line-height:1.5}.rbmtool__copy-btn{margin-left:auto;padding:2px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text-soft);font-size:12px;cursor:pointer}.rbmtool__copy-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.rbmtool__empty{text-align:center;padding:40px 20px;color:var(--color-text-soft);font-size:14px}.rbmtool__empty p{margin:4px 0}@media(max-width:768px){.rbmtool{grid-template-columns:1fr;gap:12px}.rbmtool__stats{grid-template-columns:repeat(2,1fr)}.rbmtool__actions{flex-direction:column}.rbmtool__btn{width:100%}}