.bwt-tabs{flex-wrap:wrap;gap:4px;margin-bottom:8px;display:flex}.bwt-tab{border:1px solid var(--border);background:var(--bg-surface);color:var(--text-dim);cursor:pointer;border-radius:4px;padding:5px 13px;font-size:12px;transition:border-color .15s,color .15s,background .15s}.bwt-tab:hover{border-color:var(--accent);color:var(--text);background:var(--bg-card)}.bwt-tab.active{color:#f59e0b;background:color-mix(in srgb, #f59e0b 8%, var(--bg-surface));border-color:#f59e0b}.bwt-tab-info{color:var(--text-dim);min-height:1.2em;margin-bottom:10px;font-size:.82rem;line-height:1.4}.bwt-outer{margin:0 0 10px -4px;padding:4px;overflow:auto hidden}.bwt-table{flex-direction:column;gap:2px;display:inline-flex}.bwt-row{border-radius:3px;align-items:center;gap:1px;display:flex}.bwt-row.bwt-row-key{background:color-mix(in srgb, #f59e0b 8%, var(--bg));outline-offset:1px;border-radius:4px;outline:2px solid #f59e0b8c}.bwt-cell{width:var(--bwt-cell,22px);height:var(--bwt-cell,22px);font-family:Courier New,monospace;font-size:calc(var(--bwt-cell,22px) * .56);background:var(--bg-card);border:1px solid var(--border);color:var(--text-dim);-webkit-user-select:none;user-select:none;border-radius:2px;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.bwt-cell.bwt-col-f{background:color-mix(in srgb, #3b82f6 12%, var(--bg-surface));border-color:color-mix(in srgb, #3b82f6 40%, var(--border));color:#3b82f6}.bwt-cell.bwt-col-l{background:color-mix(in srgb, #f59e0b 14%, var(--bg-surface));border-color:color-mix(in srgb, #f59e0b 45%, var(--border));color:#d97706}.bwt-cell.bwt-sentinel{background:color-mix(in srgb, #22c55e 12%, var(--bg-surface));border-color:color-mix(in srgb, #22c55e 40%, var(--border));color:#16a34a}.bwt-row-idx{color:var(--text-dim);opacity:.45;text-align:right;font-variant-numeric:tabular-nums;flex-shrink:0;width:17px;margin-right:3px;font-size:9px}.bwt-row-idx-key{color:#d97706;opacity:1}.bwt-output-row{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px;display:flex}.bwt-out-label{color:var(--text-dim);font-size:12px}.bwt-out-string{letter-spacing:.12em;background:var(--bg-card);border:1px solid var(--border);color:var(--text);border-radius:4px;padding:4px 10px;font-family:Courier New,monospace;font-size:16px}.bwt-out-key{color:var(--text-dim);font-size:12px}.bwt-sentinel{color:#16a34a!important}.bwt-compression{margin-bottom:14px}.bwt-compress-row{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:5px;display:flex}.bwt-compress-lbl{color:var(--text-dim);flex-shrink:0;width:44px;font-size:11px}.bwt-compress-val{letter-spacing:.1em;background:var(--bg-card);border:1px solid var(--border);color:var(--text);border-radius:3px;padding:2px 6px;font-family:Courier New,monospace;font-size:13px}.bwt-compress-len{color:var(--text-dim);font-size:11px}.bwt-rle-pairs{flex-wrap:wrap;gap:4px;display:flex}.bwt-rle-pair{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-dim);border-radius:3px;padding:2px 5px;font-family:Courier New,monospace;font-size:11px}.bwt-compress-ratio{margin:6px 0 4px;font-size:13px;font-weight:600}.bwt-bar-track{background:var(--bg-card);border:1px solid var(--border);border-radius:2px;height:4px;overflow:hidden}.bwt-bar-fill{border-radius:2px;height:100%;transition:width .3s}.bwt-reverse{flex-wrap:wrap;align-items:flex-start;gap:24px;display:flex}.bwt-rev-table{flex:none}.bwt-rev-header{align-items:center;gap:4px;margin-bottom:4px;display:flex}.bwt-col-f-lbl,.bwt-col-l-lbl,.bwt-rev-t-lbl{text-transform:uppercase;letter-spacing:.06em;width:var(--bwt-cell,22px);text-align:center;font-size:9px}.bwt-col-f-lbl{color:#3b82f6}.bwt-col-l-lbl{color:#d97706}.bwt-rev-t-lbl{color:var(--text-dim);width:calc(var(--bwt-cell,22px) + 14px)}.bwt-rev-row{border-radius:3px;align-items:center;gap:4px;margin-bottom:2px;display:flex}.bwt-rev-row.bwt-rev-key-row{background:color-mix(in srgb, #f59e0b 8%, var(--bg));outline-offset:1px;border-radius:4px;outline:2px solid #f59e0b8c}.bwt-rev-idx{color:var(--text-dim);opacity:.45;text-align:right;font-variant-numeric:tabular-nums;flex-shrink:0;width:17px;font-size:9px}.bwt-rev-idx-key{color:#d97706;opacity:1}.bwt-rev-char{width:var(--bwt-cell,22px);height:var(--bwt-cell,22px);font-family:Courier New,monospace;font-size:calc(var(--bwt-cell,22px) * .56);border:1px solid;border-radius:2px;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.bwt-rev-char.bwt-col-f{background:color-mix(in srgb, #3b82f6 12%, var(--bg-surface));border-color:color-mix(in srgb, #3b82f6 40%, var(--border));color:#3b82f6}.bwt-rev-char.bwt-col-l{background:color-mix(in srgb, #f59e0b 14%, var(--bg-surface));border-color:color-mix(in srgb, #f59e0b 45%, var(--border));color:#d97706}.bwt-rev-t{color:var(--text-dim);width:calc(var(--bwt-cell,22px) + 14px);font-variant-numeric:tabular-nums;font-size:11px}.bwt-rev-path{flex:1;min-width:160px}.bwt-rev-path-title{color:var(--text-dim);margin-bottom:8px;font-size:11px}.bwt-path-chars{flex-wrap:wrap;gap:3px;margin-bottom:10px;display:flex}.bwt-path-char{width:var(--bwt-cell,22px);height:var(--bwt-cell,22px);font-family:Courier New,monospace;font-size:calc(var(--bwt-cell,22px) * .59);background:var(--bg-card);border:1px solid var(--border);color:var(--text-dim);border-radius:3px;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.bwt-path-char.bwt-sentinel{color:#16a34a;border-color:color-mix(in srgb, #22c55e 40%, var(--border));background:color-mix(in srgb, #22c55e 8%, var(--bg-surface))}.bwt-rev-result{color:var(--text);font-size:14px}.bwt-calc-panel{border:1px solid var(--border);border-radius:8px;margin-bottom:12px;font-size:.82rem;overflow:hidden}.bwt-cp-row{border-bottom:1px solid var(--border);align-items:baseline;gap:10px;padding:4px 12px;display:flex}.bwt-cp-row:last-child{border-bottom:0}.bwt-cp-lbl{min-width:6rem;color:var(--text-dim);flex-shrink:0;font-size:.78rem}.bwt-cp-val{background:var(--bg-card);border:1px solid var(--border);color:var(--text);white-space:nowrap;border-radius:3px;padding:1px 5px;font-family:Courier New,monospace;font-size:.82rem}.bwt-cp-note{color:var(--text-dim);font-size:.78rem}