.x2y-card{background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);border-radius:14px;overflow:hidden;margin-bottom:2rem;box-shadow:0 2px 8px rgba(0,0,0,0.06);}
.x2y-bar{display:flex;flex-direction:column;gap:0.75rem;padding:0.875rem 1rem;background:var(--surface-muted,#f8fafc);border-bottom:1px solid var(--border,#e2e8f0);}
.x2y-opts{display:flex;flex-wrap:wrap;align-items:center;gap:0.5rem 1rem;}
.x2y-opt{display:inline-flex;align-items:center;gap:0.4rem;}
.x2y-opt-label{font-size:0.8125rem;font-weight:600;color:var(--text-muted,#64748b);}
.x2y-select{padding:0.4rem 0.65rem;font-size:0.875rem;border:1px solid var(--border,#e2e8f0);border-radius:8px;background:var(--surface,#fff);color:var(--text-main,#334155);accent-color:var(--primary,#2563eb);}
.x2y-switch{display:inline-flex;align-items:center;gap:0.4rem;font-size:0.8125rem;font-weight:500;color:var(--text-main,#334155);cursor:pointer;-webkit-tap-highlight-color:transparent;}
.x2y-switch input{width:1rem;height:1rem;accent-color:var(--primary,#2563eb);}
.x2y-actions{display:flex;flex-wrap:wrap;gap:0.5rem;}
.x2y-btn{padding:0.5rem 1rem;font-size:0.875rem;font-weight:600;border-radius:8px;cursor:pointer;transition:background 0.2s,border-color 0.2s,color 0.2s;-webkit-tap-highlight-color:transparent;border:1px solid transparent;}
.x2y-btn-main{color:#fff;background:var(--primary,#2563eb);border-color:var(--primary,#2563eb);}
.x2y-btn-main:hover:not(:disabled){background:var(--primary-dark,#1d4ed8);border-color:var(--primary-dark,#1d4ed8);}
.x2y-btn-alt{color:var(--text-main,#334155);background:var(--surface,#fff);border-color:var(--border,#e2e8f0);}
.x2y-btn-alt:hover:not(:disabled){background:var(--surface-muted,#f1f5f9);border-color:var(--text-muted,#cbd5e1);}
.x2y-panels{display:flex;flex-direction:column;min-height:280px;}
.x2y-panel{display:flex;flex-direction:column;min-height:0;border-bottom:1px solid var(--border,#e2e8f0);}
.x2y-panel:last-child{border-bottom:none;}
.x2y-panel-head{display:flex;align-items:center;padding:0.5rem 1rem;font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;color:var(--text-muted,#64748b);background:var(--surface-muted,#f8fafc);border-bottom:1px solid var(--border,#e2e8f0);}
.x2y-editor{min-height:260px;width:100%;}
.x2y-editor-readonly{cursor:default;}
.x2y-stats{font-size:0.75rem;color:var(--text-muted,#64748b);padding:0.4rem 1rem;border-top:1px solid var(--border,#e2e8f0);background:var(--surface-muted,#f8fafc);}
@media (min-width:768px){
.x2y-bar{flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between;}
.x2y-panels{display:grid;grid-template-columns:1fr 1fr;min-height:360px;}
.x2y-panel{border-bottom:none;border-right:1px solid var(--border,#e2e8f0);}
.x2y-panel:last-child{border-right:none;}
.x2y-editor{min-height:340px;}
}
@media (min-width:992px){.x2y-editor{min-height:420px;}}
.ace-xcode .ace_content .ace_tag{color:#2d5ada;}
.ace-xcode .ace_content .ace_string{color:#cc5b5c;}
.ace-xcode .ace_content .ace_constant.ace_numeric{color:#008100;}
.ace-xcode .ace_content .ace_keyword{color:#0b7500;}