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.mute-button{flex-shrink:0;width:44px;min-width:44px;height:44px;min-height:44px;font-size:18px}.board-toolbar{touch-action:manipulation;top:auto;bottom:12px;left:10px}.board-toolbar button{min-width:44px;min-height:44px;padding:0 12px}.zoom-fit-full{display:none}.zoom-fit-short{font-size:18px;display:inline}.reference-panel{max-width:min(42vw,168px);inset:10px 10px auto auto}.reference-panel.open{max-width:none}.reference-panel.open .reference-toggle{z-index:1;min-height:28px;padding:4px 8px;font-size:11px;position:absolute;top:4px;right:4px}.reference-toggle{min-height:44px;padding:8px 12px;font-size:13px}.reference-toggle-full{display:none}.reference-toggle-short{display:inline}.reference-body{cursor:pointer;width:min(42vw,168px);max-height:none;overflow:visible}.reference-body img,.reference-body .living-picture{object-fit:contain;width:100%;height:auto;max-height:min(28vh,180px)}.reference-panel.expanded .reference-body{width:min(72vw,280px)}.reference-panel.expanded .reference-body img,.reference-panel.expanded .reference-body .living-picture{max-height:min(42vh,280px)}.solved-overlay{padding:16px;padding-top:max(16px, env(safe-area-inset-top,0px));padding-bottom:max(16px, env(safe-area-inset-bottom,0px));padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));align-items:flex-end}.solved-card{border-radius:var(--radius-md);width:100%;max-width:none;max-height:100%;padding:24px 18px;overflow-y:auto}.solved-card h2{margin-bottom:10px;font-size:22px}.solved-card p{font-size:15px;line-height:1.45}.solved-actions{flex-flow:column;margin-top:18px}.solved-actions button,.solved-actions a{text-align:center;box-sizing:border-box;width:100%;min-height:44px}}