.bmc-escape-unescape{--cse-surface:#ffffff;--cse-surface-muted:#f4f6fb;--cse-border:#e2e8f0;--cse-text-main:#0f172a;--cse-text-muted:#64748b;--cse-primary:#2563eb;--cse-shadow:0 4px 12px rgba(15,23,42,0.08);}
.cse-root{background:var(--cse-surface);border:1px solid var(--cse-border);border-radius:12px;overflow:hidden;box-shadow:var(--cse-shadow);margin-bottom:2rem;}
.cse-bar{padding:1rem 1.25rem;background:var(--cse-surface-muted);border-bottom:1px solid var(--cse-border);}
.cse-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-bottom:0.75rem;}
.cse-segmented{display:inline-flex;border-radius:10px;padding:3px;background:var(--cse-surface);border:1px solid var(--cse-border);}
.cse-seg-btn{padding:0.5rem 1rem;font-size:0.875rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;background:transparent;color:var(--cse-text-muted);transition:color 0.2s,background 0.2s;}
.cse-seg-btn:hover{color:var(--cse-text-main);}
.cse-seg-btn.is-active{background:var(--cse-primary);color:#fff;}
.cse-seg-btn:focus-visible{outline:2px solid var(--cse-primary);outline-offset:2px;}
.cse-util{display:flex;flex-wrap:wrap;gap:0.5rem;margin-left:auto;}
.cse-btn{padding:0.5rem 1rem;font-size:0.875rem;font-weight:500;border-radius:8px;border:1px solid var(--cse-border);cursor:pointer;background:var(--cse-surface);color:var(--cse-text-main);transition:background 0.2s,border-color 0.2s;}
.cse-btn:hover{background:var(--cse-surface-muted);border-color:var(--cse-text-muted);}
.cse-btn-clear:hover{border-color:#c53030;background:#fef2f2;}
.cse-btn-copy:hover{border-color:#276749;background:#f0fff4;}
.cse-btn:focus-visible{outline:2px solid var(--cse-primary);outline-offset:2px;}
.cse-meta{display:flex;flex-wrap:wrap;gap:1rem;font-size:0.8125rem;color:var(--cse-text-muted);}
.cse-meta-item{font-variant-numeric:tabular-nums;}
.cse-panes{display:flex;flex-direction:column;gap:1rem;padding:1.25rem;}
@media (min-width:768px){.cse-panes{flex-direction:row;min-height:380px;}}
.cse-pane{display:flex;flex-direction:column;flex:1;min-height:280px;}
.cse-label{font-size:0.8125rem;font-weight:600;color:var(--cse-text-muted);margin-bottom:0.5rem;text-transform:uppercase;letter-spacing:0.04em;}
.cse-editor-wrap{flex:1;min-height:240px;border-radius:8px;border:1px solid var(--cse-border);overflow:hidden;background:#fff;}
.cse-editor-readonly{background:var(--cse-surface-muted);}
.ace_editor{min-height:240px !important;border-radius:8px;}
.cse-ref{padding:1.25rem;border-top:1px solid var(--cse-border);background:var(--cse-surface-muted);}
.cse-ref-heading{font-size:1rem;font-weight:600;color:var(--cse-text-main);margin:0 0 1rem 0;}
.cse-ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:0.75rem;}
.cse-ref-item{display:flex;flex-wrap:wrap;align-items:center;gap:0.5rem;padding:0.5rem 0.75rem;background:var(--cse-surface);border-radius:8px;border:1px solid var(--cse-border);font-size:0.8125rem;}
.cse-ref-char{font-weight:600;color:var(--cse-text-main);min-width:2ch;}
.cse-ref-seq{font-family:ui-monospace,monospace;color:var(--cse-primary);font-weight:500;}
.cse-ref-desc{color:var(--cse-text-muted);margin-left:auto;}
@media (max-width:767px){.cse-bar{padding:0.875rem 1rem;}.cse-actions{flex-direction:column;align-items:stretch;}.cse-util{margin-left:0;}.cse-segmented{width:100%;}.cse-seg-btn{flex:1;}.cse-panes{padding:1rem;}.cse-pane{min-height:220px;}.cse-editor-wrap{min-height:200px;}.cse-ref{padding:1rem;}.cse-ref-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:480px){.cse-ref-grid{grid-template-columns:1fr;}}