.cbg-card{display:grid;grid-template-columns:1fr;gap:0;margin-bottom:2rem;border-radius:12px;overflow:hidden;border:1px solid rgba(0,0,0,.08);background:var(--bs-body-bg,#fff);box-shadow:0 1px 3px rgba(0,0,0,.04);}
.cbg-col{min-width:0;}
.cbg-col--left{padding:1.25rem;}
.cbg-col--right{display:flex;flex-direction:column;gap:1rem;padding:1.25rem;border-top:1px solid rgba(0,0,0,.06);background:rgba(0,0,0,.02);}
.cbg-preview-zone{width:100%;border-radius:10px;overflow:hidden;border:1px solid rgba(0,0,0,.08);background:var(--bs-body-bg,#fff);}
.cbg-preview-bg{display:flex;align-items:center;justify-content:center;min-height:140px;padding:1.5rem 1rem;background:linear-gradient(135deg,#f1f5f9 0%,#e2e8f0 100%);}
.cbg-preview-btn{border:none;cursor:pointer;font-family:inherit;font-weight:500;text-decoration:none;display:inline-block;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease;}
.cbg-controls{display:flex;flex-direction:column;gap:1.25rem;}
.cbg-group{display:flex;flex-direction:column;gap:8px;}
.cbg-group--hidden{display:none;}
.cbg-label{font-size:13px;font-weight:600;color:var(--bs-body-color,#1e293b);}
.cbg-input,.cbg-select{width:100%;padding:10px 12px;font-size:14px;line-height:1.4;color:var(--bs-body-color,#1e293b);background:var(--bs-body-bg,#fff);border:1px solid rgba(0,0,0,.12);border-radius:8px;transition:border-color .15s ease,box-shadow .15s ease;-webkit-appearance:none;appearance:none;}
.cbg-input:focus,.cbg-select:focus{outline:none;border-color:#0d9488;box-shadow:0 0 0 3px rgba(13,148,136,.15);}
.cbg-input--num{max-width:120px;}
.cbg-input--hex{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;}
.cbg-row{display:flex;flex-wrap:wrap;gap:12px;}
.cbg-color-row{display:flex;align-items:center;gap:10px;}
.cbg-color-swatch{width:44px;height:44px;padding:2px;border:1px solid rgba(0,0,0,.12);border-radius:8px;cursor:pointer;background:#fff;flex-shrink:0;}
.cbg-color-swatch::-webkit-color-swatch-wrapper{padding:2px;}
.cbg-color-swatch::-webkit-color-swatch{border-radius:6px;border:none;}
.cbg-input--hex{flex:1;min-width:0;}
.cbg-range{width:100%;height:8px;accent-color:#0d9488;cursor:pointer;}
.cbg-presets{display:flex;flex-wrap:wrap;gap:8px;}
.cbg-preset{padding:8px 14px;font-size:13px;font-weight:500;color:var(--bs-body-color,#1e293b);background:rgba(0,0,0,.04);border:1px solid rgba(0,0,0,.1);border-radius:8px;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .1s ease;}
.cbg-preset:hover{background:rgba(0,0,0,.07);border-color:rgba(0,0,0,.15);}
.cbg-preset:active{transform:scale(.98);}
.cbg-output{display:flex;flex-direction:column;gap:1rem;}
.cbg-output-block{border-radius:12px;border:1px solid rgba(0,0,0,.08);background:var(--bs-body-bg,#fff);box-shadow:0 1px 3px rgba(0,0,0,.04);overflow:hidden;}
.cbg-output-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:rgba(0,0,0,.03);border-bottom:1px solid rgba(0,0,0,.06);}
.cbg-output-title{font-size:13px;font-weight:600;color:var(--bs-body-color,#1e293b);}
.cbg-copy{padding:8px 14px;font-size:13px;font-weight:600;color:#0d9488;background:transparent;border:1px solid rgba(13,148,136,.4);border-radius:8px;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease;}
.cbg-copy:hover{background:rgba(13,148,136,.08);color:#0f766e;border-color:#0d9488;}
.cbg-copy:active{transform:scale(.98);}
.cbg-copy.cbg-copy--done{color:#059669;border-color:rgba(5,150,105,.4);}
.cbg-output{display:flex;flex-direction:column;gap:1rem;flex:1;min-height:0;}
.cbg-output-block{flex:1;min-width:0;display:flex;flex-direction:column;border-radius:10px;overflow:hidden;border:1px solid rgba(0,0,0,.08);background:var(--bs-body-bg,#fff);}
.cbg-code{margin:0;padding:16px;font-size:13px;line-height:1.6;color:var(--bs-body-color,#1e293b);background:#f8fafc;overflow:auto;flex:1;min-height:120px;}
.cbg-code--full{min-height:180px;max-height:320px;white-space:pre-wrap;}
.cbg-code code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;white-space:pre;word-break:break-all;}
.cbg-code--full code{white-space:pre-wrap;word-break:break-word;}
@media (min-width:480px){.cbg-preview-bg{min-height:160px;}
.cbg-row{flex-wrap:nowrap;}
.cbg-input--num{max-width:140px;}}
@media (min-width:768px){.cbg-card{grid-template-columns:1fr 1fr;gap:0;}
.cbg-col--left{border-right:1px solid rgba(0,0,0,.06);padding:1.5rem;}
.cbg-col--right{border-top:none;padding:1.5rem;}
.cbg-preview-bg{min-height:180px;padding:2rem;}
.cbg-code--full{min-height:200px;max-height:400px;}}
@media (min-width:992px){.cbg-card{grid-template-columns:minmax(320px,1fr) minmax(360px,1fr);}
.cbg-preview-bg{min-height:200px;}
.cbg-code--full{min-height:220px;max-height:480px;}}