.bkbg-rt-app{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;-webkit-font-smoothing:antialiased}.bkbg-rt-card{margin:0 auto;padding:36px 32px;border-radius:16px;box-shadow:0 4px 32px rgb(0 0 0 / .08)}.bkbg-rt-card h2.bkbg-rt-title{font-family:var(--bkbgrt-tt-font-family,inherit);font-size:var(--bkbgrt-tt-font-size-d,26px);font-weight:var(--bkbgrt-tt-font-weight,800);font-style:var(--bkbgrt-tt-font-style,normal);text-decoration:var(--bkbgrt-tt-text-decoration,none);text-transform:var(--bkbgrt-tt-text-transform,none);line-height:var(--bkbgrt-tt-line-height-d,1.2);letter-spacing:var(--bkbgrt-tt-letter-spacing-d,normal);word-spacing:var(--bkbgrt-tt-word-spacing-d,normal);text-align:center;margin:0 0 8px}.bkbg-rt-subtitle{text-align:center;font-size:15px;margin:0 0 24px}.bkbg-rt-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;display:block}.bkbg-rt-pattern-row{margin-bottom:18px}.bkbg-rt-pattern-wrap{display:flex;align-items:center;border-radius:10px;padding:2px 14px;gap:4px;margin-bottom:6px}.bkbg-rt-slash{font-size:22px;font-weight:900;font-family:'SF Mono',Consolas,'Courier New',monospace;user-select:none;flex-shrink:0}.bkbg-rt-pattern-input{flex:1;border:none;outline:none;padding:12px 6px;font-family:'SF Mono',Consolas,'Courier New',monospace}.bkbg-rt-flags-input{width:48px;border:none;outline:none;padding:12px 4px;font-family:'SF Mono',Consolas,'Courier New',monospace;font-weight:700}.bkbg-rt-pattern-input,.bkbg-rt-flags-input{font-family:var(--bkbgrt-et-font-family,'SF Mono',Consolas,'Courier New',monospace);font-size:var(--bkbgrt-et-font-size-d,14px);font-weight:var(--bkbgrt-et-font-weight,400);font-style:var(--bkbgrt-et-font-style,normal);line-height:var(--bkbgrt-et-line-height-d,1.6);letter-spacing:var(--bkbgrt-et-letter-spacing-d,normal);word-spacing:var(--bkbgrt-et-word-spacing-d,normal)}.bkbg-rt-error{font-size:13px;font-weight:600;padding:6px 10px;background:#fef2f2;border-radius:6px;margin-bottom:6px}.bkbg-rt-flags-row{display:flex;gap:6px;flex-wrap:wrap}.bkbg-rt-flag-btn{display:flex;align-items:center;gap:5px;padding:5px 12px;border-radius:99px;border:none;cursor:pointer;font-size:12px;font-family:inherit;transition:background 0.15s,color 0.15s}.bkbg-rt-flag-btn strong{font-family:'SF Mono',Consolas,monospace;font-size:13px}.bkbg-rt-flag-btn span{font-size:11px;opacity:.85}.bkbg-rt-section{margin-bottom:14px}.bkbg-rt-textarea{width:100%;display:block;padding:14px 16px;border:1.5px solid #e5e7eb;border-radius:10px;font-family:var(--bkbgrt-et-font-family,'SF Mono',Consolas,'Courier New',monospace);font-size:var(--bkbgrt-et-font-size-d,14px);font-weight:var(--bkbgrt-et-font-weight,400);font-style:var(--bkbgrt-et-font-style,normal);line-height:var(--bkbgrt-et-line-height-d,1.6);letter-spacing:var(--bkbgrt-et-letter-spacing-d,normal);word-spacing:var(--bkbgrt-et-word-spacing-d,normal);resize:vertical;outline:none;box-sizing:border-box;transition:border-color 0.15s}.bkbg-rt-textarea:focus{border-color:#f59e0b}.bkbg-rt-stats{padding:10px 16px;border-radius:8px;font-size:13px;font-weight:600;margin-bottom:16px;display:flex;gap:20px;flex-wrap:wrap}.bkbg-rt-output{font-family:'SF Mono',Consolas,'Courier New',monospace;line-height:1.8;border-radius:10px;padding:14px 16px;white-space:pre-wrap;word-break:break-all;border:1.5px solid #e5e7eb;margin-bottom:16px}.bkbg-rt-match{border-radius:3px;padding:1px 2px;border-bottom:2px solid;cursor:default;position:relative}.bkbg-rt-matches{margin-top:4px}.bkbg-rt-matches-title{font-size:13px;font-weight:800;margin-bottom:10px;text-transform:uppercase;letter-spacing:.05em}.bkbg-rt-match-badge{display:flex;align-items:baseline;gap:8px;padding:8px 12px;border:1.5px solid;border-radius:8px;margin-bottom:6px;font-family:'SF Mono',Consolas,monospace;font-size:13px;flex-wrap:wrap}.bkbg-rt-match-idx{font-weight:800;flex-shrink:0;font-size:11px}.bkbg-rt-match-val{font-weight:600;flex:1;word-break:break-all}.bkbg-rt-match-groups{font-size:11px;opacity:.7}.bkbg-rt-more{font-size:13px;font-style:italic;padding:6px;text-align:center}@media (max-width:1024px){.bkbg-rt-card h2.bkbg-rt-title{font-size:var(--bkbgrt-tt-font-size-t,var(--bkbgrt-tt-font-size-d,26px));line-height:var(--bkbgrt-tt-line-height-t,var(--bkbgrt-tt-line-height-d,1.2));letter-spacing:var(--bkbgrt-tt-letter-spacing-t,var(--bkbgrt-tt-letter-spacing-d,normal));word-spacing:var(--bkbgrt-tt-word-spacing-t,var(--bkbgrt-tt-word-spacing-d,normal))}.bkbg-rt-pattern-input,.bkbg-rt-flags-input,.bkbg-rt-textarea{font-size:var(--bkbgrt-et-font-size-t,var(--bkbgrt-et-font-size-d,14px));line-height:var(--bkbgrt-et-line-height-t,var(--bkbgrt-et-line-height-d,1.6));letter-spacing:var(--bkbgrt-et-letter-spacing-t,var(--bkbgrt-et-letter-spacing-d,normal));word-spacing:var(--bkbgrt-et-word-spacing-t,var(--bkbgrt-et-word-spacing-d,normal))}}@media (max-width:767px){.bkbg-rt-card h2.bkbg-rt-title{font-size:var(--bkbgrt-tt-font-size-m,var(--bkbgrt-tt-font-size-t,var(--bkbgrt-tt-font-size-d,26px)));line-height:var(--bkbgrt-tt-line-height-m,var(--bkbgrt-tt-line-height-t,var(--bkbgrt-tt-line-height-d,1.2)));letter-spacing:var(--bkbgrt-tt-letter-spacing-m,var(--bkbgrt-tt-letter-spacing-t,var(--bkbgrt-tt-letter-spacing-d,normal)));word-spacing:var(--bkbgrt-tt-word-spacing-m,var(--bkbgrt-tt-word-spacing-t,var(--bkbgrt-tt-word-spacing-d,normal)))}.bkbg-rt-pattern-input,.bkbg-rt-flags-input,.bkbg-rt-textarea{font-size:var(--bkbgrt-et-font-size-m,var(--bkbgrt-et-font-size-t,var(--bkbgrt-et-font-size-d,14px)));line-height:var(--bkbgrt-et-line-height-m,var(--bkbgrt-et-line-height-t,var(--bkbgrt-et-line-height-d,1.6)));letter-spacing:var(--bkbgrt-et-letter-spacing-m,var(--bkbgrt-et-letter-spacing-t,var(--bkbgrt-et-letter-spacing-d,normal)));word-spacing:var(--bkbgrt-et-word-spacing-m,var(--bkbgrt-et-word-spacing-t,var(--bkbgrt-et-word-spacing-d,normal)))}}@media (max-width:560px){.bkbg-rt-card{padding:22px 14px}.bkbg-rt-flag-btn span{display:none}}