.bgr-drop{background:#f7faf8;border:2px dashed #c8d9d5;border-radius:16px;margin:0 0 16px;padding:18px;transition:background .15s,border-color .15s}.bgr-drop.dragging{background:#e6f4ef;border-color:#18a287}.bgr-drop .suite-hint{margin-bottom:0}.bgr-drop input[type=file]{background:#fff}.bgr-modes{background:#eef3ed;border-radius:12px;grid-template-columns:repeat(4,1fr);gap:6px;margin:18px 0 14px;padding:5px;display:grid}.bgr-modes button{color:var(--muted);background:0 0;border-radius:9px;padding:11px 8px;font-size:12px;line-height:1.3}.bgr-modes button small{opacity:.8;margin-top:2px;font-size:10px;font-weight:500;display:block}.bgr-modes button[aria-pressed=true]{color:var(--ink);background:#fff;box-shadow:0 2px 8px #172a3514}.bgr-panel{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));align-items:end;gap:12px 18px;margin:6px 0 14px;display:grid}.bgr-panel label{margin-bottom:6px}.bgr-panel input[type=range]{accent-color:#18a287;background:0 0;border:0;padding:0}.bgr-panel select{min-height:44px;padding:10px}.bgr-toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0;display:flex}.bgr-toolbar button,.bgr-actions button{color:#23464b;background:#f4f8f5;border:1px solid #c8d9d5;border-radius:9px;padding:9px 13px;font-size:12px}.bgr-toolbar button[aria-pressed=true]{color:#fff;background:#23464b;border-color:#23464b}.bgr-toolbar .bgr-sep{background:var(--line);width:1px;height:26px;margin:0 4px}.bgr-toolbar label{align-items:center;gap:8px;margin:0;font-size:12px;display:flex}.bgr-toolbar input[type=range]{accent-color:#18a287;background:0 0;border:0;width:110px;padding:0}.bgr-scroller{background:#e8f0ed;border-radius:18px;justify-content:center;padding:14px;display:flex}.bgr-stage{touch-action:none;-webkit-user-select:none;user-select:none;border-radius:6px;max-width:100%;position:relative;overflow:hidden;box-shadow:0 4px 18px #172a3518}.bgr-stage.checker{background:repeating-conic-gradient(#e3e7e5 0% 25%,#fff 0% 50%) 50%/20px 20px}.bgr-stage canvas{width:100%;height:100%;display:block}.bgr-stage svg{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.bgr-stage[data-tool=keep],.bgr-stage[data-tool=erase]{cursor:none}.bgr-stage[data-tool=box]{cursor:crosshair}.bgr-stage[data-tool=object],.bgr-stage[data-tool=color]{cursor:copy}.bgr-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;display:flex}.bgr-actions .convert-button{color:#fff;background:var(--ink);border:0;padding:14px 20px}.bgr-fieldsets{grid-template-columns:1fr 1fr;gap:18px;margin-top:20px;display:grid}.bgr-fieldsets fieldset{border:1px solid var(--line);border-radius:14px;min-width:0;padding:14px 16px}.bgr-fieldsets legend{padding:0 6px;font-size:12px;font-weight:700}.bgr-fieldsets .case-option{align-items:center;gap:8px;font-weight:500;display:flex}.bgr-fieldsets .case-option input{width:auto}.bgr-fieldsets input[type=range]{accent-color:#18a287;background:0 0;border:0;padding:0}.bgr-fieldsets input[type=color]{width:70px;height:40px;padding:2px}.bgr-row{flex-wrap:wrap;align-items:center;gap:12px;margin:8px 0;display:flex}.bgr-row>label{margin:0}.bgr-notice{color:#4b5d63;background:#f3f7f1;border-left:3px solid #18a287;border-radius:6px;margin:8px 0;padding:9px 12px;font-size:12px;line-height:1.6}.bgr-stage+.bgr-legend{font-size:11px}.bgr-legend{color:var(--muted);text-align:center;margin:8px 0 0;font-size:11px}@media (max-width:700px){.bgr-modes{grid-template-columns:1fr 1fr}.bgr-fieldsets{grid-template-columns:1fr}.bgr-scroller{padding:6px}.bgr-toolbar .bgr-sep{display:none}}