:root{--bg-primary: #f5f5f7;--bg-secondary: #ffffff;--bg-surface: #e8e8ed;--text-primary: #1d1d1f;--text-secondary: #6e6e73;--border-color: #d2d2d7;--image-size: 64px;--tier-label-width: 80px;--border-radius: 8px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh}#root{max-width:960px;margin:0 auto;padding:16px}@media(max-width:600px){:root{--image-size: 48px;--tier-label-width: 56px}#root{padding:8px}}._header_1pc7m_1{text-align:center;margin-bottom:24px}._title_1pc7m_6{font-size:1.8rem;font-weight:700;margin-bottom:4px}._description_1pc7m_12{color:var(--text-secondary);font-size:.9rem}._wrapper_1902t_1{position:relative;height:var(--image-size);max-width:calc(var(--image-size) * 3);flex-shrink:0}._image_1902t_8{height:100%;width:auto;object-fit:contain;border-radius:4px;cursor:grab;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}._image_1902t_8:active{cursor:grabbing}._dragging_1902t_22{opacity:.3}._removeButton_1902t_26{position:absolute;top:-4px;right:-4px;width:18px;height:18px;border-radius:50%;border:none;background:#dc2626e6;color:#fff;font-size:10px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s;padding:0}._wrapper_1902t_1:hover ._removeButton_1902t_26{opacity:1}@media(hover:none){._removeButton_1902t_26{opacity:1}}._tierRow_12d86_1{display:flex;border-bottom:1px solid var(--border-color);min-height:calc(var(--image-size) + 16px)}._tierLabel_12d86_7{width:var(--tier-label-width);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;flex-shrink:0;-webkit-user-select:none;user-select:none}._tierContent_12d86_18{flex:1;display:flex;flex-wrap:wrap;align-items:center;gap:4px;padding:4px 8px;min-height:calc(var(--image-size) + 8px);background-color:var(--bg-secondary);transition:background-color .15s}._tierContent_12d86_18._dragOver_12d86_30{background-color:var(--bg-surface)}._empty_12d86_34{color:var(--text-secondary);font-size:.8rem;opacity:.5;pointer-events:none;-webkit-user-select:none;user-select:none}._tierTable_igycc_1{border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden}._pool_imy8i_1{margin-top:16px;border:2px dashed var(--border-color);border-radius:var(--border-radius);padding:12px;min-height:calc(var(--image-size) + 32px);transition:background-color .15s}._pool_imy8i_1._dragOver_imy8i_10{background-color:var(--bg-surface)}._poolLabel_imy8i_14{font-size:.85rem;color:var(--text-secondary);margin-bottom:8px}._poolContent_imy8i_20{display:flex;flex-wrap:wrap;gap:4px;align-items:center}._empty_imy8i_27{color:var(--text-secondary);font-size:.8rem;opacity:.5}._uploader_15mcp_1{margin-top:16px}._dropZone_15mcp_5{width:100%;border:2px dashed var(--border-color);border-radius:var(--border-radius);padding:24px;text-align:center;cursor:pointer;font:inherit;color:inherit;background:transparent;transition:background-color .15s,border-color .15s}._dropZone_15mcp_5:hover,._dropZone_15mcp_5._active_15mcp_19{background-color:var(--bg-surface);border-color:var(--text-secondary)}._dropZone_15mcp_5:focus-visible{outline:2px solid #2563eb;outline-offset:2px}._dropZoneText_15mcp_29{color:var(--text-secondary);font-size:.9rem}._hiddenInput_15mcp_34{display:none}._feedback_15mcp_38{margin-top:8px;color:var(--text-secondary);font-size:.85rem}._button_1u6se_1{margin-top:12px;width:100%;padding:12px 24px;border:none;border-radius:var(--border-radius);background-color:var(--bg-surface);color:var(--text-primary);font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .15s}._button_1u6se_1:hover:not(:disabled){background-color:#d1d1d6}._button_1u6se_1:disabled{opacity:.5;cursor:not-allowed}._errorMessage_1u6se_24{margin-top:8px;color:#b91c1c;font-size:.85rem}._overlay_19byr_1{height:80px;max-width:240px}._image_19byr_6{height:100%;width:auto;object-fit:contain;border-radius:4px;box-shadow:0 4px 12px #00000026}._titleInput_1cefi_1{display:block;width:100%;padding:8px 12px;margin-bottom:12px;border:1px solid var(--border-color);border-radius:var(--border-radius);background-color:var(--bg-secondary);color:var(--text-primary);font-size:1rem}._titleInput_1cefi_1::placeholder{color:var(--text-secondary)}._exportArea_1cefi_17{padding:16px;background-color:var(--bg-primary)}._tierTitle_1cefi_22{font-size:1.2rem;font-weight:700;margin-bottom:8px;text-align:center}._watermark_1cefi_29{margin-top:8px;text-align:right;font-size:.7rem;color:var(--text-secondary)}._actions_1cefi_36{margin-top:8px}