:root{--pg-primary:var(--main-primary);--pg-primary-hover:var(--main-primary-hover);--pg-text:#1e293b;--pg-text-muted:#64748b;--pg-bg:#fff;--pg-bg-hover:#f8fafc;--pg-border:#e2e8f0;--pg-border-hover:#cbd5e1;--pg-radius:var(--main-radius);--pg-radius-lg:var(--main-radius-lg);--pg-shadow:0 1px 3px #0000001a;--pg-shadow-lg:0 4px 12px #0000001a;--pg-checkerboard:repeating-conic-gradient(#e5e7eb 0% 25%, transparent 0% 50%) 50% / 16px 16px}._pg-container{gap:var(--main-space-6);flex-direction:column;width:100%;max-width:1200px;margin:0 auto;display:flex}._pg-layout{gap:var(--main-space-6);grid-template-columns:300px 1fr;align-items:start;display:grid}@media (max-width:900px){._pg-layout{grid-template-columns:1fr}._pg-settings{order:2}._pg-preview-area{order:1}}@media (max-width:768px){._pg-container{padding-left:1rem;padding-right:1rem}}._pg-settings{gap:var(--main-space-4);flex-direction:column;display:flex}._pg-section{background:var(--pg-bg);border-radius:var(--pg-radius-lg);padding:var(--main-space-5);border-style:solid;border-width:1px;border-color:var(--pg-border);box-shadow:var(--pg-shadow)}._pg-section-title{align-items:center;gap:var(--main-space-2);font-size:var(--main-text-sm);color:var(--pg-text);margin-bottom:var(--main-space-4);font-weight:600;display:flex}._pg-section-title svg{color:var(--pg-text-muted)}._pg-pattern-gallery{gap:var(--main-space-2);grid-template-columns:repeat(4,1fr);min-height:440px;display:grid}._pg-pattern-thumb{aspect-ratio:1;border-radius:var(--pg-radius);border-style:solid;border-width:2px;border-color:var(--pg-border);cursor:pointer;transition:border-color .15s,box-shadow .15s;position:relative;overflow:hidden}._pg-pattern-thumb:hover{border-color:var(--pg-primary)}._pg-pattern-thumb.active{border-color:var(--pg-primary);box-shadow:0 0 0 2px #6366f133}._pg-pattern-thumb canvas{width:100%;height:100%;display:block}._pg-pattern-thumb-label{text-align:center;color:var(--pg-text-muted);background:var(--pg-bg);opacity:.9;white-space:nowrap;text-overflow:ellipsis;padding:2px 4px;font-size:9px;font-weight:500;position:absolute;bottom:0;left:0;right:0;overflow:hidden}._pg-option-row{justify-content:space-between;align-items:center;gap:var(--main-space-3);margin-bottom:var(--main-space-3);display:flex}._pg-option-row:last-child{margin-bottom:0}._pg-label{font-size:var(--main-text-xs);color:var(--pg-text-muted);font-weight:500}._pg-color-picker{border-style:solid;border-width:1px;border-color:var(--pg-border);border-radius:var(--pg-radius);cursor:pointer;background:var(--pg-bg);width:36px;height:36px;padding:2px}._pg-color-picker:disabled{opacity:.4;cursor:not-allowed}._pg-color-toggle{align-items:center;gap:var(--main-space-2);display:flex}._pg-checkbox{cursor:pointer;align-items:center;display:flex}._pg-checkbox input{display:none}._pg-checkmark{border-style:solid;border-width:2px;border-color:var(--pg-border);border-radius:4px;width:18px;height:18px;transition:all .15s;position:relative}._pg-checkbox input:checked+._pg-checkmark{background:var(--pg-primary);border-color:var(--pg-primary)}._pg-checkbox input:checked+._pg-checkmark:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:4px;height:8px;position:absolute;top:2px;left:5px;transform:rotate(45deg)}._pg-palettes{gap:var(--main-space-2);margin-top:var(--main-space-3);flex-wrap:wrap;display:flex}._pg-palette{border-radius:var(--pg-radius);cursor:pointer;border:2px solid #0000;transition:border-color .15s;display:flex;overflow:hidden}._pg-palette:hover{border-color:var(--pg-border-hover)}._pg-palette.active{border-color:var(--pg-primary)}._pg-palette-swatch{width:16px;height:16px}._pg-slider-row{align-items:center;gap:var(--main-space-3);margin-bottom:var(--main-space-3);display:flex}._pg-slider-row:last-child{margin-bottom:0}._pg-slider-row>._pg-label{flex-shrink:0;min-width:52px}._pg-slider-wrapper{align-items:center;gap:var(--main-space-3);flex:1;display:flex}._pg-slider{-webkit-appearance:none;appearance:none;background:var(--pg-border);border-radius:3px;outline:none;flex:1;height:6px}._pg-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--pg-primary);cursor:pointer;border-radius:50%;width:16px;height:16px;box-shadow:0 2px 4px #6366f14d}._pg-slider::-moz-range-thumb{background:var(--pg-primary);cursor:pointer;border:none;border-radius:50%;width:16px;height:16px;box-shadow:0 2px 4px #6366f14d}._pg-slider-value{min-width:40px;font-size:var(--main-text-xs);color:var(--pg-primary);text-align:right;font-weight:600}._pg-select{padding:var(--main-space-2) var(--main-space-3);background:var(--pg-bg);border-style:solid;border-width:1px;border-color:var(--pg-border);border-radius:var(--pg-radius);font-size:var(--main-text-sm);color:var(--pg-text);cursor:pointer;min-width:120px}._pg-select:focus{border-color:var(--pg-primary);outline:none}@media (max-width:900px){._pg-settings{flex-flow:wrap}._pg-section{flex:1;min-width:260px}}@media (max-width:600px){._pg-settings{flex-direction:column}._pg-section{min-width:100%}._pg-pattern-gallery{grid-template-columns:repeat(5,1fr)}}._pg-preview-area{gap:var(--main-space-3);flex-direction:column;min-height:400px;display:flex}._pg-preview-canvas{border-radius:var(--pg-radius-lg);width:100%;min-height:450px;box-shadow:var(--pg-shadow-lg);background:var(--pg-checkerboard);position:relative;overflow:hidden}._pg-preview-canvas canvas{width:100%;height:100%;display:block;position:absolute;top:0;left:0}._pg-preview-footer{justify-content:space-between;align-items:center;gap:var(--main-space-4);display:flex}._pg-preview-info{font-size:var(--main-text-sm);color:var(--pg-text-muted)}._pg-preview-actions{align-items:center;gap:var(--main-space-2);display:flex}@media (max-width:600px){._pg-preview-area,._pg-preview-canvas{min-height:300px}._pg-preview-footer{align-items:stretch;gap:var(--main-space-3);flex-direction:column}._pg-preview-info{text-align:center}._pg-preview-actions{flex-wrap:wrap;justify-content:center}}._pg-btn{justify-content:center;align-items:center;gap:var(--main-space-2);padding:var(--main-space-2) var(--main-space-4);border-radius:var(--pg-radius);font-size:var(--main-text-sm);cursor:pointer;white-space:nowrap;font-weight:500;transition:all .15s;display:inline-flex}._pg-btn:disabled{opacity:.5;cursor:not-allowed}._pg-btn-icon{align-items:center;display:inline-flex}._pg-btn-icon svg{width:14px;height:14px}._pg-btn-primary{background:var(--pg-primary);color:#fff;border:none;box-shadow:0 2px 8px #6366f140}._pg-btn-primary:hover:not(:disabled){opacity:.9}._pg-btn-secondary{background:var(--pg-bg);border-style:solid;border-width:1px;border-color:var(--pg-border);color:var(--pg-text)}._pg-btn-secondary:hover:not(:disabled){border-color:var(--pg-border-hover);background:var(--pg-bg-hover)}._pg-btn-ghost{color:var(--pg-text-muted);background:0 0;border:none}._pg-btn-ghost:hover:not(:disabled){color:var(--pg-text)}@media (max-width:480px){._pg-btn{padding:var(--main-space-2) var(--main-space-3);font-size:var(--main-text-xs)}}