@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,to{transform:translateY(0)}30%{transform:translateY(-20px)}60%{transform:translateY(-10px)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}@media (prefers-reduced-motion:reduce){.anim-preview-card{animation-duration:.01ms!important;animation-iteration-count:1!important}}.anim-tool-wrapper{flex-direction:column;gap:24px;max-width:840px;margin:0 auto;padding:0 16px;display:flex}.anim-left-column{order:2}.anim-right-column{order:1}@media (width>=768px){.anim-tool-wrapper{grid-template-columns:1fr 300px;align-items:start;display:grid}.anim-left-column{order:unset}.anim-right-column{order:unset;position:sticky;top:24px}}.anim-page-header{max-width:840px;margin:0 auto;padding:24px 16px 8px}.anim-page-subtitle{color:var(--swp-ink-2,#64748b);margin:0 0 16px;font-size:.95rem}.anim-controls{background:var(--swp-surface,#fff);border:1px solid var(--swp-border,#e2e8f0);border-radius:var(--r-card,8px);flex-direction:column;gap:20px;padding:20px;display:flex}.anim-control-group{flex-direction:column;gap:8px;display:flex}.anim-control-label{color:var(--swp-ink,#1e293b);font-family:monospace;font-size:.85rem;font-weight:600}.anim-button-group{flex-wrap:wrap;gap:6px;display:flex}.anim-btn{border:1.5px solid var(--swp-border,#e2e8f0);border-radius:var(--r-md,6px);background:var(--swp-surface,#fff);min-height:44px;color:var(--swp-ink,#1e293b);cursor:pointer;padding:6px 12px;font-family:monospace;font-size:.8rem;transition:border-color .15s,background .15s,color .15s}.anim-btn:hover,.anim-btn:focus-visible{border-color:var(--color-primary,#0d9488);outline:none}.anim-btn--active,.anim-btn[aria-pressed=true]{background:var(--color-primary,#0d9488);border-color:var(--color-primary,#0d9488);color:#fff}.anim-slider-row{align-items:center;gap:12px;display:flex}.anim-slider{height:4px;accent-color:var(--color-primary,#0d9488);cursor:pointer;flex:1}.anim-slider-value{min-width:52px;color:var(--color-primary,#0d9488);text-align:right;font-family:monospace;font-size:.85rem;font-weight:600}.anim-iter-row{align-items:center;gap:8px;display:flex}.anim-infinite-btn{border:1.5px solid var(--swp-border,#e2e8f0);border-radius:var(--r-md,6px);background:var(--swp-surface,#fff);min-height:36px;color:var(--swp-ink,#1e293b);cursor:pointer;white-space:nowrap;padding:4px 10px;font-size:.9rem;transition:border-color .15s,background .15s,color .15s}.anim-infinite-btn[aria-pressed=true]{background:var(--color-primary,#0d9488);border-color:var(--color-primary,#0d9488);color:#fff}.anim-infinite-btn:focus-visible{outline:2px solid var(--color-primary,#0d9488);outline-offset:2px}.anim-preview-area{background:var(--swp-surface-2,#f8fafc);border:1px solid var(--swp-border,#e2e8f0);border-radius:var(--r-card,8px);flex-direction:column;align-items:center;gap:12px;min-height:160px;margin-bottom:16px;padding:24px 16px;display:flex}.anim-preview-card{color:#1e293b;text-align:center;box-sizing:border-box;will-change:transform, opacity;background-color:#f0fdf4;border-radius:8px;width:100%;max-width:240px;padding:32px 24px;font-size:1rem;font-weight:700}.anim-play-btn{border:2px solid var(--color-primary,#0d9488);border-radius:var(--r-md,6px);background:var(--color-primary,#0d9488);color:#fff;cursor:pointer;width:100%;min-height:44px;padding:10px 16px;font-size:.9rem;font-weight:700;transition:background .15s,color .15s}.anim-play-btn--paused{color:var(--color-primary,#0d9488);background:0 0}.anim-play-btn:focus-visible{outline:2px solid var(--color-primary,#0d9488);outline-offset:2px}.anim-output-block{background:var(--swp-code-bg,#0f172a);border-radius:var(--r-card,8px);overflow:hidden}.anim-output-header{background:#ffffff0d;border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;padding:8px 12px;display:flex}.anim-output-label{color:#ffffff80;font-family:monospace;font-size:.75rem}.anim-output-pre{color:#e2e8f0;white-space:pre;margin:0;padding:16px;font-family:monospace;font-size:.8rem;line-height:1.7;overflow-x:auto}.anim-copy-btn{color:#fffc;cursor:pointer;background:0 0;border:1px solid #ffffff4d;border-radius:4px;min-height:32px;padding:4px 12px;font-size:.78rem;font-weight:600;transition:background .15s}.anim-copy-btn--copied{color:#fff;background:#0d948866;border-color:#0d9488}.anim-reset-btn{border:1px solid var(--swp-border,#e2e8f0);border-radius:var(--r-md,6px);background:var(--swp-surface,#fff);width:100%;min-height:36px;color:var(--swp-ink-2,#64748b);cursor:pointer;margin-top:8px;padding:6px 16px;font-size:.82rem}.anim-reset-btn:hover{background:var(--swp-surface-2,#f8fafc)}.anim-section{max-width:840px;margin:0 auto;padding:0 16px}.anim-section-title{color:var(--swp-ink,#1e293b);border-bottom:2px solid var(--color-primary,#0d9488);margin:0 0 16px;padding-bottom:8px;font-size:1.25rem;font-weight:700}.anim-steps{counter-reset:step;flex-direction:column;gap:12px;padding:0;list-style:none;display:flex}.anim-steps li{counter-increment:step;align-items:flex-start;gap:12px;font-size:.95rem;display:flex}.anim-steps li:before{content:counter(step);background:var(--color-primary,#0d9488);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.85rem;font-weight:700;display:flex}.anim-related-list{flex-direction:column;gap:8px;padding:0;list-style:none;display:flex}.anim-related-link{color:var(--color-primary,#0d9488);font-size:.95rem;text-decoration:none}.anim-related-link:hover{text-decoration:underline}.anim-related-tools{flex-direction:column;gap:8px;display:flex}.anim-announcer{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.anim-body-text{color:var(--swp-ink);margin:0 0 12px;font-size:15px;line-height:1.8}.anim-props-list,.anim-use-cases{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.anim-props-list li,.anim-use-cases li{color:var(--swp-ink);font-size:15px;line-height:1.7}.anim-faq{margin:0}.anim-faq dt{color:var(--swp-ink);margin-top:16px;font-size:15px;font-weight:700}.anim-faq dt:first-child{margin-top:0}.anim-faq dd{color:var(--swp-ink-2);margin:6px 0 0;font-size:15px;line-height:1.7}