#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .upload-zone[data-astro-cid-uvu5rdnh]{border:2px dashed var(--color-border);border-radius:var(--radius-sm);padding:28px 16px;text-align:center;cursor:pointer;transition:border-color .2s,background-color .2s;background:var(--color-surface)}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .upload-zone[data-astro-cid-uvu5rdnh]:hover,#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .upload-zone[data-astro-cid-uvu5rdnh].dragover{border-color:var(--color-primary);background:var(--color-primary-light)}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .upload-zone[data-astro-cid-uvu5rdnh]:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .upload-zone[data-astro-cid-uvu5rdnh].is-disabled{cursor:default;opacity:.72}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .upload-emoji[data-astro-cid-uvu5rdnh]{display:block;font-size:34px;margin-bottom:8px}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .upload-hint[data-astro-cid-uvu5rdnh],#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .hint-text[data-astro-cid-uvu5rdnh]{font-size:13px;color:var(--color-text-secondary);line-height:1.6}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .source-bar[data-astro-cid-uvu5rdnh],#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .result-head[data-astro-cid-uvu5rdnh]{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .source-actions[data-astro-cid-uvu5rdnh]{display:flex;gap:10px;flex-wrap:wrap}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .source-info[data-astro-cid-uvu5rdnh]{margin:0;font-size:14px;color:var(--color-text-secondary);line-height:1.6}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .preview-grid[data-astro-cid-uvu5rdnh]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .preview-card[data-astro-cid-uvu5rdnh]{display:flex;flex-direction:column;gap:8px}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .preview-frame[data-astro-cid-uvu5rdnh]{min-height:260px;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden;display:flex;align-items:center;justify-content:center;padding:12px;background-color:var(--color-surface)}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .checker-bg[data-astro-cid-uvu5rdnh]{background-image:linear-gradient(45deg,rgba(148,163,184,.18) 25%,transparent 25%),linear-gradient(-45deg,rgba(148,163,184,.18) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(148,163,184,.18) 75%),linear-gradient(-45deg,transparent 75%,rgba(148,163,184,.18) 75%);background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .preview-image[data-astro-cid-uvu5rdnh]{max-width:100%;max-height:420px;width:auto;height:auto;display:block;border-radius:8px}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .placeholder-text[data-astro-cid-uvu5rdnh]{text-align:center;font-size:13px;color:var(--color-text-secondary);line-height:1.6;max-width:320px}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .control-grid[data-astro-cid-uvu5rdnh]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .slider-row[data-astro-cid-uvu5rdnh]{display:flex;align-items:center;gap:12px}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .slider-row[data-astro-cid-uvu5rdnh] input[data-astro-cid-uvu5rdnh][type=range]{flex:1}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .small-number[data-astro-cid-uvu5rdnh]{width:76px;min-height:44px;text-align:center;padding:4px 8px}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .confidence-badge[data-astro-cid-uvu5rdnh]{display:inline-flex;align-items:center;justify-content:center;min-height:28px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;background:#f59e0b24;color:#b45309;border:1px solid rgba(245,158,11,.22)}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .error-text[data-astro-cid-uvu5rdnh]{color:var(--color-danger);font-size:13px;line-height:1.6;margin:0}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] input[data-astro-cid-uvu5rdnh][type=range]{width:100%;height:6px;-webkit-appearance:none;appearance:none;background:var(--color-border);border-radius:999px;outline:none}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] input[data-astro-cid-uvu5rdnh][type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--color-primary);border:2px solid var(--color-surface);box-shadow:0 1px 2px #0f172a2e}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] input[data-astro-cid-uvu5rdnh][type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--color-primary);border:2px solid var(--color-surface);box-shadow:0 1px 2px #0f172a2e}@media(max-width:768px){#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .preview-grid[data-astro-cid-uvu5rdnh],#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .control-grid[data-astro-cid-uvu5rdnh]{grid-template-columns:1fr}#backgroundRemoverTool[data-astro-cid-uvu5rdnh] .preview-frame[data-astro-cid-uvu5rdnh]{min-height:220px}}