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6px}.bkbg-rnc-subtitle{font-family:var(--bkrnc-st-font-family,inherit);font-size:var(--bkrnc-st-font-size-d,15px);font-weight:var(--bkrnc-st-font-weight,normal);font-style:var(--bkrnc-st-font-style,normal);text-decoration:var(--bkrnc-st-text-decoration,none);text-transform:var(--bkrnc-st-text-transform,none);line-height:var(--bkrnc-st-line-height-d,normal);letter-spacing:var(--bkrnc-st-letter-spacing-d,normal);word-spacing:var(--bkrnc-st-word-spacing-d,normal);color:#6b7280;margin:0;opacity:.75}.bkbg-rnc-tabs{display:flex;border-radius:10px;overflow:hidden;border:1.5px solid #e5e7eb;margin-bottom:18px;width:fit-content}.bkbg-rnc-tab{padding:8px 22px;border:none;cursor:pointer;font-weight:700;font-size:14px;font-family:inherit;transition:all .15s}.bkbg-rnc-tab.active{background:#6c3fb5;color:#fff}.bkbg-rnc-tab:not(.active){background:#f3f4f6;color:#374151}.bkbg-rnc-tab:not(.active):hover{background:#e5e7eb}.bkbg-rnc-label{display:block;font-size:12px;font-weight:600;color:#374151;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}.bkbg-rnc-input{width:100%;padding:12px 14px;border:1.5px solid #e5e7eb;border-radius:8px;font-size:22px;font-family:inherit;outline:none;text-align:center;font-weight:700;transition:border-color .15s}.bkbg-rnc-input:focus{border-color:#6c3fb5}.bkbg-rnc-error{color:#ef4444;font-size:13px;text-align:center;margin-bottom:10px;min-height:18px}.bkbg-rnc-output{background:#f5f3ff;border:1.5px solid #ede9fe;border-radius:8px;padding:20px 16px;text-align:center;margin-bottom:16px;min-height:80px;display:flex;flex-direction:column;justify-content:center}.bkbg-rnc-output-label{font-size:11px;font-weight:700;color:#374151;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.bkbg-rnc-output-result{font-size:52px;font-weight:800;color:#3b0764;line-height:1;letter-spacing:.06em;font-family:serif}.bkbg-rnc-output-empty{font-size:15px;color:#9ca3af;font-style:italic}.bkbg-rnc-copy-wrap{text-align:center;margin-bottom:18px}.bkbg-rnc-copy-btn{padding:9px 24px;background:#6c3fb5;color:#fff;border:none;border-radius:8px;font-weight:700;cursor:pointer;font-size:14px;font-family:inherit;transition:opacity .15s}.bkbg-rnc-copy-btn:hover{opacity:.85}.bkbg-rnc-ref{background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;padding:14px 16px;margin-bottom:14px}.bkbg-rnc-ref-title{font-size:12px;font-weight:700;color:#374151;text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px}.bkbg-rnc-ref-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;text-align:center}.bkbg-rnc-ref-cell{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:8px 4px}.bkbg-rnc-ref-sym{font-size:20px;font-weight:800;color:#6c3fb5;font-family:serif}.bkbg-rnc-ref-val{font-size:12px;color:#6b7280;margin-top:2px}.bkbg-rnc-fact{font-size:13px;color:#6b7280;text-align:center;font-style:italic}@media(max-width:1024px){.bkbg-rnc-title{font-size:var(--bkrnc-tt-font-size-t,var(--bkrnc-tt-font-size-d,28px));line-height:var(--bkrnc-tt-line-height-t,var(--bkrnc-tt-line-height-d,1.2));letter-spacing:var(--bkrnc-tt-letter-spacing-t,var(--bkrnc-tt-letter-spacing-d,normal));word-spacing:var(--bkrnc-tt-word-spacing-t,var(--bkrnc-tt-word-spacing-d,normal))}.bkbg-rnc-subtitle{font-size:var(--bkrnc-st-font-size-t,var(--bkrnc-st-font-size-d,15px));line-height:var(--bkrnc-st-line-height-t,var(--bkrnc-st-line-height-d,normal));letter-spacing:var(--bkrnc-st-letter-spacing-t,var(--bkrnc-st-letter-spacing-d,normal));word-spacing:var(--bkrnc-st-word-spacing-t,var(--bkrnc-st-word-spacing-d,normal))}}@media(max-width:767px){.bkbg-rnc-title{font-size:var(--bkrnc-tt-font-size-m,var(--bkrnc-tt-font-size-t,var(--bkrnc-tt-font-size-d,28px)));line-height:var(--bkrnc-tt-line-height-m,var(--bkrnc-tt-line-height-t,var(--bkrnc-tt-line-height-d,1.2)));letter-spacing:var(--bkrnc-tt-letter-spacing-m,var(--bkrnc-tt-letter-spacing-t,var(--bkrnc-tt-letter-spacing-d,normal)));word-spacing:var(--bkrnc-tt-word-spacing-m,var(--bkrnc-tt-word-spacing-t,var(--bkrnc-tt-word-spacing-d,normal)))}.bkbg-rnc-subtitle{font-size:var(--bkrnc-st-font-size-m,var(--bkrnc-st-font-size-t,var(--bkrnc-st-font-size-d,15px)));line-height:var(--bkrnc-st-line-height-m,var(--bkrnc-st-line-height-t,var(--bkrnc-st-line-height-d,normal)));letter-spacing:var(--bkrnc-st-letter-spacing-m,var(--bkrnc-st-letter-spacing-t,var(--bkrnc-st-letter-spacing-d,normal)));word-spacing:var(--bkrnc-st-word-spacing-m,var(--bkrnc-st-word-spacing-t,var(--bkrnc-st-word-spacing-d,normal)))}}@media(max-width:480px){.bkbg-rnc-wrap{padding:20px 14px}.bkbg-rnc-ref-grid{grid-template-columns:repeat(4,1fr)}.bkbg-rnc-output-result{font-size:36px}.bkbg-rnc-tab{padding:7px 12px;font-size:13px}}