.grid-background{flex-direction:column;gap:1.5rem;width:100%;display:flex}.grid-background__preview{border-radius:12px;justify-content:center;align-items:center;width:100%;min-height:320px;display:flex;position:relative;overflow:hidden}.grid-background__panel{width:100%}.grid-background__section-label{text-transform:uppercase;letter-spacing:.07em;color:#888;margin:0 0 .75rem;font-size:11px}.grid-background__controls{flex-wrap:wrap;gap:.75rem 2rem;margin-bottom:1rem;display:flex}.grid-background__control-group{align-items:center;gap:10px;min-width:220px;display:flex}.grid-background__control-label{color:#555;white-space:nowrap;min-width:90px;font-size:13px}.grid-background__control-value{color:#222;min-width:42px;font-size:13px;font-weight:500}.grid-background__slider{appearance:none;cursor:pointer;background:#e0e0e0;border-radius:2px;outline:none;flex:1;height:4px}.grid-background__slider::-webkit-slider-thumb{appearance:none;cursor:pointer;background:#222;border-radius:50%;width:16px;height:16px;transition:background .15s}.grid-background__slider::-webkit-slider-thumb:hover{background:#444}.grid-background__slider::-moz-range-thumb{cursor:pointer;background:#222;border:none;border-radius:50%;width:16px;height:16px}.grid-background__color-picker{cursor:pointer;background:0 0;border:1px solid #ddd;border-radius:6px;width:32px;height:28px;padding:2px}.grid-background__divider{border:none;border-top:1px solid #ebebeb;margin:1rem 0}.grid-background__code-header{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.grid-background__copy-btn{cursor:pointer;color:#444;background:0 0;border:1px solid #ddd;border-radius:6px;padding:4px 12px;font-size:12px;transition:background .15s,color .15s}.grid-background__copy-btn:hover{color:#111;background:#f5f5f5}.grid-background__code-block{color:#222;white-space:pre;background:#f7f7f7;border:1px solid #ebebeb;border-radius:8px;margin:0;padding:1rem 1.25rem;font-family:Fira Code,Cascadia Code,Menlo,monospace;font-size:12px;line-height:1.7;overflow-x:auto}@media (prefers-color-scheme:dark){.grid-background__control-label{color:#aaa}.grid-background__control-value{color:#eee}.grid-background__section-label{color:#666}.grid-background__divider{border-top-color:#2a2a2a}.grid-background__slider{background:#333}.grid-background__slider::-webkit-slider-thumb{background:#eee}.grid-background__slider::-webkit-slider-thumb:hover{background:#fff}.grid-background__slider::-moz-range-thumb{background:#eee}.grid-background__color-picker{border-color:#333}.grid-background__copy-btn{color:#aaa;border-color:#333}.grid-background__copy-btn:hover{color:#eee;background:#1e1e1e}.grid-background__code-block{color:#ddd;background:#111;border-color:#2a2a2a}}.grid-background--resource-hub{gap:0}.grid-background__preview--resource-hub{background:#1c3360;border-radius:0;height:400px;min-height:400px;display:block}.grid-background__resource-image-frame,.grid-background__resource-gradient{pointer-events:none;width:max(100%,1536px);position:absolute;top:0;left:50%;transform:translate(-50%)}.grid-background__resource-image-frame{background-color:#1c3360;background-image:linear-gradient(#96c8fa29 1px,#0000 1px),linear-gradient(90deg,#96c8fa29 1px,#0000 1px),linear-gradient(#96c8fa17 1px,#0000 1px),linear-gradient(90deg,#96c8fa17 1px,#0000 1px),linear-gradient(#1c3360 0%,#0071e3 22% 40%,#0a58aa 60% 100%);background-size:60px 60px,60px 60px,30px 30px,30px 30px,100% 100%;height:690px}.grid-background__resource-gradient{background-image:linear-gradient(-2.0608deg,#0071e300 6.0701%,#1c3360 76.358%);height:400px}.grid-background__resource-content{z-index:1;width:100%;min-height:100%;position:relative}