/* tools.css — 카드 아이콘 애니메이션 keyframes */
@keyframes timerSweep { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
                            @keyframes timerTick { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.04); } }
@keyframes imgFloatA { 0%,100%{transform:translate(0,0) rotate(-5deg)} 50%{transform:translate(0,-4px) rotate(-5deg)} }
                            @keyframes imgFloatB { 0%,100%{transform:translate(0,0) rotate(5deg)} 50%{transform:translate(0,-3px) rotate(5deg)} }
@keyframes pdfFloatA { 0%,100%{transform:translate(0,0) rotate(-6deg)} 50%{transform:translate(0,-5px) rotate(-6deg)} }
                            @keyframes pdfFloatB { 0%,100%{transform:translate(0,0) rotate(6deg)} 50%{transform:translate(0,-3px) rotate(6deg)} }
/* 글쓰기 공유 */
@keyframes writeFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-4px)} }
@keyframes writeCaret { 0%,50%{opacity:1} 51%,100%{opacity:0} }
@keyframes writePencil { 0%,100%{transform:rotate(45deg) translateY(0)} 50%{transform:rotate(45deg) translateY(-3px)} }