.bg-remove-tools{display:grid;gap:9px}.bg-remove-tools h3{margin:0;font-size:14px}.bg-remove-tools .hint-line{margin:0}.background-removal-dialog{width:min(900px,calc(100vw - 28px));max-height:calc(100dvh - 36px);overflow:auto;box-sizing:border-box;border:1px solid var(--line);border-radius:16px;padding:24px;background:var(--panel,#fff);color:var(--ink,#202527)}.background-removal-dialog::backdrop{background:#0009}.bg-remove-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.bg-remove-heading h2{font-size:24px;margin:5px 0 0}.bg-remove-heading>button{padding:4px 12px;font-size:24px}.bg-remove-intro,.bg-remove-note,.bg-remove-refine p{font-size:13px;line-height:1.6;color:var(--muted);max-width:740px}.bg-remove-controls{display:flex;flex-wrap:wrap;gap:14px;align-items:end;margin:20px 0}.bg-remove-controls label{display:grid;gap:6px;font-size:13px}.bg-remove-controls select{min-width:240px;max-width:100%}.bg-remove-controls>button{min-height:43px}#bgRemoveSolid{flex-basis:100%;display:flex;flex-wrap:wrap;gap:14px;align-items:center}#bgRemoveSolid[hidden]{display:none}#bgRemoveSolid p{flex-basis:100%;font-size:12px;color:var(--muted);margin:0}.bg-remove-previews{display:grid;grid-template-columns:1fr 1fr;gap:16px}.bg-remove-previews figure{margin:0;min-width:0}.bg-remove-previews figcaption{font-size:13px;font-weight:600;margin-bottom:8px}.bg-remove-checker{min-height:150px;max-height:360px;overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:repeating-conic-gradient(#e5e7e9 0% 25%,#fff 0% 50%) 50% / 18px 18px}.bg-remove-checker canvas{display:block;max-width:100%;max-height:350px;width:auto;height:auto;object-fit:contain}.bg-remove-refine{margin:18px 0}.bg-remove-refine label{font-size:13px;display:flex;gap:12px}.bg-remove-refine input{width:100%;max-width:360px}.bg-remove-refine p{margin:3px 0}#bgRemoveStatus{font-size:13px;min-height:22px;line-height:1.5}#bgRemoveProgress{width:100%;height:6px}.bg-remove-actions{display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:-24px;background:var(--panel,#fff);padding:14px 0;margin-top:10px}.background-removal-dialog button:disabled{opacity:.5;cursor:default}@media(max-width:600px){.background-removal-dialog{padding:18px;max-height:calc(100dvh - 20px)}.bg-remove-previews{gap:9px}.bg-remove-checker{min-height:110px;max-height:240px}.bg-remove-checker canvas{max-height:230px}.bg-remove-controls>label,.bg-remove-controls>button{width:100%}.bg-remove-actions{bottom:-18px}.bg-remove-actions button{flex:1;font-size:13px}}

.bg-remove-brush{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin:16px 0}.bg-remove-brush label{display:grid;gap:6px;font-size:13px}.bg-remove-brush p{flex-basis:100%;font-size:12px;line-height:1.5;color:var(--muted);margin:0}.bg-remove-refine[hidden]{display:none}