.bc2-app{--bc2-border:#d9dce3;--bc2-text:#1f2937;--bc2-muted:#6b7280;--bc2-bg:#f5f7fa;--bc2-card:#fff;--bc2-primary:#2563eb;--bc2-danger:#b91c1c;font-family:Arial,sans-serif;color:var(--bc2-text);max-width:1600px;margin:0 auto;padding:20px;box-sizing:border-box;overflow-x:clip;min-width:0}.bc2-app *{box-sizing:border-box}.bc2-header{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;margin-bottom:18px}.bc2-title{margin:0 0 6px;font-size:clamp(28px,4vw,42px)}.bc2-subtitle{margin:0;color:var(--bc2-muted)}.bc2-header-actions,.bc2-toolbar,.bc2-selected-tools,.bc2-zoom-tools,.bc2-presets{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.bc2-layout{display:grid;min-width:0;max-width:100%;grid-template-columns:minmax(300px,390px) minmax(0,1fr);gap:18px}.bc2-sidebar{display:flex;min-width:0;max-width:100%;flex-direction:column;gap:14px}.bc2-panel{min-width:0;max-width:100%;background:var(--bc2-card);border:1px solid var(--bc2-border);border-radius:16px;padding:15px;box-shadow:0 3px 14px rgba(0,0,0,.04)}.bc2-panel h2{font-size:18px;margin:0 0 12px}.bc2-dropzone{min-height:150px;border:2px dashed #aeb6c4;border-radius:14px;display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center;padding:14px;background:#fafbfc;cursor:pointer}.bc2-dropzone.bc2-over{border-color:var(--bc2-primary);background:#eff6ff}.bc2-btn,.bc2-toolbar button,.bc2-presets button,.bc2-thumb-controls button{border:1px solid var(--bc2-border);background:white;color:var(--bc2-text);border-radius:9px;padding:8px 11px;cursor:pointer;font:inherit}.bc2-btn:disabled,.bc2-toolbar button:disabled{opacity:.45;cursor:not-allowed}.bc2-btn-primary{background:var(--bc2-primary);border-color:var(--bc2-primary);color:white}.bc2-btn-light{background:#fff}.bc2-full{width:100%}.bc2-thumbs{min-width:0;max-width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px;max-height:430px;overflow:auto;padding-inline-end:4px}.bc2-thumb-card{border:1px solid var(--bc2-border);border-radius:12px;padding:7px;background:#fff}.bc2-thumb-preview{position:relative;aspect-ratio:1/1;border-radius:9px;overflow:hidden;background:#eef0f3}.bc2-thumb-preview img{width:100%;height:100%;object-fit:cover;display:block}.bc2-thumb-remove{position:absolute;top:5px;right:5px;width:26px;height:26px;border:none;border-radius:50%;background:rgba(0,0,0,.72);color:#fff;cursor:pointer}.bc2-thumb-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-top:6px}.bc2-thumb-controls button{padding:5px 2px;font-size:13px}.bc2-thumb-title{font-size:12px;color:var(--bc2-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:5px}.bc2-field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}.bc2-panel label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:#374151}.bc2-panel input,.bc2-panel select{width:100%;min-height:38px;border:1px solid var(--bc2-border);border-radius:8px;padding:6px;background:#fff;font:inherit}.bc2-panel input[type=color]{padding:3px}.bc2-upload-bg{margin-bottom:8px}.bc2-workspace-wrap{min-width:0;max-width:100%;overflow:hidden}.bc2-toolbar{justify-content:space-between;background:#fff;border:1px solid var(--bc2-border);border-radius:14px;padding:9px;margin-bottom:10px;position:sticky;top:8px;z-index:30}.bc2-toolbar button{padding:6px 9px}.bc2-danger{color:#fff!important;background:var(--bc2-danger)!important;border-color:var(--bc2-danger)!important}.bc2-stage-scroll{width:100%;max-width:100%;min-width:0;min-height:520px;overflow:auto;background:#e8ebf0;border:1px solid var(--bc2-border);border-radius:16px;padding:24px;touch-action:none;direction:ltr;overscroll-behavior:contain}.bc2-stage-scroll>*{direction:ltr}.bc2-stage-shell{position:relative;margin:0 auto;transform-origin:top left}.bc2-stage{position:relative;overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.14);transform-origin:top left;user-select:none;touch-action:none}.bc2-stage::before{content:"";position:absolute;inset:0;background:var(--bc2-bg-image,none);background-size:cover;background-position:center;pointer-events:none}.bc2-item{position:absolute;transform-origin:center center;touch-action:none;cursor:grab;will-change:transform,left,top,width,height}.bc2-item.bc2-locked{cursor:not-allowed}.bc2-item img{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none}.bc2-item.bc2-frame-line{outline:var(--bc2-frame-width,0px) solid var(--bc2-frame-color,#fff);outline-offset:calc(var(--bc2-frame-width,0px) * -1)}.bc2-item.bc2-frame-polaroid{background:var(--bc2-frame-color,#fff);padding:calc(var(--bc2-frame-width,12px) + 6px);padding-bottom:calc(var(--bc2-frame-width,12px) + 28px)}.bc2-item.bc2-shadow-1{filter:drop-shadow(0 6px 8px rgba(0,0,0,.22))}.bc2-item.bc2-shadow-2{filter:drop-shadow(0 12px 16px rgba(0,0,0,.35))}.bc2-item.bc2-selected{outline:2px solid #2563eb;outline-offset:3px;z-index:var(--bc2-selected-z,1)}.bc2-item.bc2-selected .bc2-handle{display:block}.bc2-handle{display:none;position:absolute;width:14px;height:14px;border:2px solid #2563eb;background:#fff;border-radius:50%;z-index:5}.bc2-resize-handle{right:-8px;bottom:-8px;cursor:nwse-resize}.bc2-rotate-handle{left:50%;top:-34px;transform:translateX(-50%);cursor:grab}.bc2-rotate-handle::after{content:"";position:absolute;left:50%;top:12px;width:2px;height:20px;background:#2563eb;transform:translateX(-50%)}.bc2-corner{position:absolute;width:22px;height:22px;border:3px solid rgba(43,33,22,.8);pointer-events:none;z-index:4}.bc2-corner.tl{left:-5px;top:-5px;border-right:none;border-bottom:none}.bc2-corner.tr{right:-5px;top:-5px;border-left:none;border-bottom:none}.bc2-corner.bl{left:-5px;bottom:-5px;border-right:none;border-top:none}.bc2-corner.br{right:-5px;bottom:-5px;border-left:none;border-top:none}.bc2-guide{position:absolute;z-index:9999;background:#0ea5e9;pointer-events:none}.bc2-guide-v{top:0;bottom:0;width:1px;left:50%}.bc2-guide-h{left:0;right:0;height:1px;top:50%}.bc2-help{color:var(--bc2-muted);font-size:13px;margin:8px 4px 0}.bc2-empty{grid-column:1/-1;color:var(--bc2-muted);padding:10px;text-align:center}.bc2-locked-badge{position:absolute;left:5px;top:5px;background:rgba(0,0,0,.65);color:white;border-radius:6px;padding:3px 6px;font-size:11px}
@media(max-width:1000px){.bc2-layout{grid-template-columns:1fr}.bc2-sidebar{order:2}.bc2-workspace-wrap{order:1}.bc2-stage-scroll{min-height:420px}.bc2-thumbs{grid-template-columns:repeat(4,minmax(0,1fr));max-height:320px}}
@media(max-width:680px){.bc2-app{padding:10px;overflow-x:hidden}.bc2-header{flex-direction:column}.bc2-header-actions{width:100%}.bc2-header-actions .bc2-btn{flex:1}.bc2-layout,.bc2-sidebar,.bc2-panel,.bc2-workspace-wrap{min-width:0;max-width:100%}.bc2-thumbs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible;max-height:none;padding:0;margin-top:12px}.bc2-thumb-card{min-width:0;width:100%}.bc2-thumb-controls{grid-template-columns:repeat(3,minmax(0,1fr))}.bc2-thumb-controls button{min-width:0;font-size:12px;padding:6px 2px}.bc2-field-row{grid-template-columns:1fr 1fr}.bc2-toolbar{position:static;max-width:100%;overflow:hidden}.bc2-selected-tools{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));width:100%;max-width:100%;overflow:visible}.bc2-selected-tools button{white-space:nowrap;min-width:0;padding:7px 3px;font-size:12px}.bc2-stage-scroll{padding:8px;min-height:360px;overflow:auto;max-width:100%}.bc2-stage-shell{max-width:none}.bc2-help{font-size:14px;line-height:1.5}.bc2-zoom-tools{width:100%;justify-content:center}.bc2-title{font-size:30px}.bc2-subtitle{font-size:15px;line-height:1.5}.bc2-panel h2{font-size:18px}.bc2-panel label{font-size:14px}.bc2-btn,.bc2-toolbar button,.bc2-presets button,.bc2-thumb-controls button{min-height:38px}}
@media(max-width:420px){.bc2-field-row{grid-template-columns:1fr}.bc2-presets button{flex:1}.bc2-thumbs{grid-template-columns:1fr;margin-inline:0}.bc2-selected-tools{grid-template-columns:repeat(3,minmax(0,1fr))}}