:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--accent-primary: #6366f1;--accent-secondary: #818cf8;--border-color: #2a2a3a;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444}[data-astro-cid-ulwhxzfi]{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6}header[data-astro-cid-ulwhxzfi]{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;position:sticky;top:0;z-index:100}.header-content[data-astro-cid-ulwhxzfi]{max-width:1400px;margin:0 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.3s}.upload-area[data-astro-cid-ulwhxzfi]:hover{border-color:var(--accent-primary);background:#6366f10d}.upload-area[data-astro-cid-ulwhxzfi].dragover{border-color:var(--accent-primary);background:#6366f11a}.upload-icon[data-astro-cid-ulwhxzfi]{width:48px;height:48px;margin:0 auto 1rem;color:var(--text-secondary)}.upload-text[data-astro-cid-ulwhxzfi]{font-size:1rem;color:var(--text-primary);margin-bottom:.5rem}.upload-hint[data-astro-cid-ulwhxzfi]{font-size:.875rem;color:var(--text-secondary)}.images-grid[data-astro-cid-ulwhxzfi]{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.75rem}.image-item[data-astro-cid-ulwhxzfi]{position:relative;background:var(--bg-tertiary);border-radius:8px;overflow:hidden;aspect-ratio:1}.image-item[data-astro-cid-ulwhxzfi] img[data-astro-cid-ulwhxzfi]{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.image-item[data-astro-cid-ulwhxzfi] .remove-btn[data-astro-cid-ulwhxzfi]{position:absolute;top:4px;right:4px;width:24px;height:24px;background:#ef4444e6;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}.image-item[data-astro-cid-ulwhxzfi]:hover .remove-btn[data-astro-cid-ulwhxzfi]{opacity:1}.image-item[data-astro-cid-ulwhxzfi] .image-name[data-astro-cid-ulwhxzfi]{position:absolute;bottom:0;left:0;right:0;padding:.25rem .5rem;background:#000000b3;font-size:.625rem;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.preview-panel[data-astro-cid-ulwhxzfi]{background:var(--bg-secondary);border-radius:12px;padding:1.5rem;border:1px solid var(--border-color)}.preview-header[data-astro-cid-ulwhxzfi]{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.preview-title[data-astro-cid-ulwhxzfi]{font-size:1rem;font-weight:600}.preview-wrapper[data-astro-cid-ulwhxzfi]{background:repeating-conic-gradient(#333 0% 25%,#222 0% 50%) 50% / 20px 20px;border-radius:8px;padding:1rem;overflow:auto;max-height:400px}.sprite-preview[data-astro-cid-ulwhxzfi]{display:block;max-width:100%}.sidebar[data-astro-cid-ulwhxzfi]{display:flex;flex-direction:column;gap:1.5rem}.panel[data-astro-cid-ulwhxzfi]{background:var(--bg-secondary);border-radius:12px;padding:1.5rem;border:1px solid var(--border-color)}.panel-title[data-astro-cid-ulwhxzfi]{font-size:1rem;font-weight:600;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.control-group[data-astro-cid-ulwhxzfi]{margin-bottom:1rem}.control-group[data-astro-cid-ulwhxzfi]:last-child{margin-bottom:0}.control-label[data-astro-cid-ulwhxzfi]{font-size:.875rem;color:var(--text-secondary);margin-bottom:.5rem;display:flex;justify-content:space-between;align-items:center}.control-value[data-astro-cid-ulwhxzfi]{color:var(--text-primary);font-weight:500}input[data-astro-cid-ulwhxzfi][type=range]{width:100%;height:6px;background:var(--bg-tertiary);border-radius:3px;outline:none;-webkit-appearance:none}input[data-astro-cid-ulwhxzfi][type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--accent-primary);border-radius:50%;cursor:pointer}.layout-options[data-astro-cid-ulwhxzfi]{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}.layout-btn[data-astro-cid-ulwhxzfi]{padding:.75rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:.8125rem;cursor:pointer;transition:all .2s;text-align:center}.layout-btn[data-astro-cid-ulwhxzfi]:hover{border-color:var(--accent-primary)}.layout-btn[data-astro-cid-ulwhxzfi].active{background:var(--accent-primary);border-color:var(--accent-primary)}.code-output[data-astro-cid-ulwhxzfi]{background:var(--bg-tertiary);border-radius:8px;padding:1rem;font-family:Fira Code,monospace;font-size:.75rem;max-height:200px;overflow:auto;white-space:pre-wrap;word-break:break-all}.btn[data-astro-cid-ulwhxzfi]{padding:.75rem 1rem;background:var(--accent-primary);border:none;border-radius:8px;color:#fff;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;width:100%}.btn[data-astro-cid-ulwhxzfi]:hover{background:var(--accent-secondary)}.btn[data-astro-cid-ulwhxzfi]:disabled{background:var(--bg-tertiary);color:var(--text-secondary);cursor:not-allowed}.btn-secondary[data-astro-cid-ulwhxzfi]{background:var(--bg-tertiary);border:1px solid var(--border-color)}.btn-secondary[data-astro-cid-ulwhxzfi]:hover{border-color:var(--accent-primary);background:var(--bg-tertiary)}.btn-group[data-astro-cid-ulwhxzfi]{display:flex;gap:.5rem}.hidden[data-astro-cid-ulwhxzfi]{display:none!important}.toast[data-astro-cid-ulwhxzfi]{position:fixed;bottom:2rem;right:2rem;background:var(--success-color);color:#fff;padding:1rem 1.5rem;border-radius:8px;font-weight:500;transform:translateY(100px);opacity:0;transition:all .3s;z-index:1000}.toast[data-astro-cid-ulwhxzfi].show{transform:translateY(0);opacity:1}.sprite-info[data-astro-cid-ulwhxzfi]{background:var(--bg-tertiary);border-radius:8px;padding:.75rem;font-size:.8125rem;margin-bottom:1rem}.info-row[data-astro-cid-ulwhxzfi]{display:flex;justify-content:space-between;color:var(--text-secondary);margin-bottom:.25rem}.info-row[data-astro-cid-ulwhxzfi]:last-child{margin-bottom:0}.info-row[data-astro-cid-ulwhxzfi] span[data-astro-cid-ulwhxzfi]:last-child{color:var(--text-primary);font-weight:500}.info-section[data-astro-cid-ulwhxzfi]{background:var(--bg-secondary);border-radius:12px;padding:2rem;margin-top:2rem;border:1px solid var(--border-color)}.info-section[data-astro-cid-ulwhxzfi] h2[data-astro-cid-ulwhxzfi]{font-size:1.5rem;margin-bottom:1rem;color:var(--text-primary)}.info-section[data-astro-cid-ulwhxzfi] h3[data-astro-cid-ulwhxzfi]{font-size:1.125rem;margin:1.5rem 0 .75rem;color:var(--accent-secondary)}.info-section[data-astro-cid-ulwhxzfi] p[data-astro-cid-ulwhxzfi],.info-section[data-astro-cid-ulwhxzfi] li[data-astro-cid-ulwhxzfi]{color:var(--text-secondary);line-height:1.8}.info-section[data-astro-cid-ulwhxzfi] ul[data-astro-cid-ulwhxzfi]{list-style:disc;padding-left:1.5rem;margin:.5rem 0}.privacy-notice[data-astro-cid-ulwhxzfi]{background:var(--bg-tertiary);border-radius:8px;padding:1rem;margin-top:2rem;font-size:.875rem;color:var(--text-secondary);display:flex;align-items:flex-start;gap:.75rem}.privacy-icon[data-astro-cid-ulwhxzfi]{color:var(--success-color);flex-shrink:0;margin-top:2px}footer[data-astro-cid-ulwhxzfi]{border-top:1px solid var(--border-color);padding:2rem;margin-top:3rem;text-align:center;color:var(--text-secondary);font-size:.875rem}footer[data-astro-cid-ulwhxzfi] a[data-astro-cid-ulwhxzfi]{color:var(--accent-primary);text-decoration:none}footer[data-astro-cid-ulwhxzfi] a[data-astro-cid-ulwhxzfi]:hover{text-decoration:underline}.ad-container[data-astro-cid-ulwhxzfi]{margin:2rem 0;display:flex;justify-content:center}