@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{display:flex;flex-direction:column;gap:24px;max-width:840px;margin:0 auto;padding:0 16px}.anim-left-column{order:2}.anim-right-column{order:1}@media(min-width:768px){.anim-tool-wrapper{display:grid;grid-template-columns:1fr 300px;align-items:start}.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);font-size:.95rem;margin:0 0 16px}.anim-controls{background:var(--swp-surface, #fff);border:1px solid var(--swp-border, #e2e8f0);border-radius:var(--r-card, 8px);padding:20px;display:flex;flex-direction:column;gap:20px}.anim-control-group{display:flex;flex-direction:column;gap:8px}.anim-control-label{font-size:.85rem;font-weight:600;color:var(--swp-ink, #1e293b);font-family:monospace}.anim-button-group{display:flex;flex-wrap:wrap;gap:6px}.anim-btn{padding:6px 12px;min-height:44px;border:1.5px solid var(--swp-border, #e2e8f0);border-radius:var(--r-md, 6px);background:var(--swp-surface, #fff);color:var(--swp-ink, #1e293b);font-size:.8rem;font-family:monospace;cursor:pointer;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{display:flex;align-items:center;gap:12px}.anim-slider{flex:1;height:4px;accent-color:var(--color-primary, #0d9488);cursor:pointer}.anim-slider-value{min-width:52px;font-size:.85rem;font-family:monospace;font-weight:600;color:var(--color-primary, #0d9488);text-align:right}.anim-iter-row{display:flex;align-items:center;gap:8px}.anim-infinite-btn{padding:4px 10px;min-height:36px;border:1.5px solid var(--swp-border, #e2e8f0);border-radius:var(--r-md, 6px);background:var(--swp-surface, #fff);color:var(--swp-ink, #1e293b);font-size:.9rem;cursor:pointer;transition:border-color .15s,background .15s,color .15s;white-space:nowrap}.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{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 16px;background:var(--swp-surface-2, #f8fafc);border:1px solid var(--swp-border, #e2e8f0);border-radius:var(--r-card, 8px);margin-bottom:16px;min-height:160px}.anim-preview-card{background-color:#f0fdf4;color:#1e293b;border-radius:8px;padding:32px 24px;font-size:1rem;font-weight:700;text-align:center;width:100%;max-width:240px;box-sizing:border-box;will-change:transform,opacity}.anim-play-btn{width:100%;min-height:44px;padding:10px 16px;border:2px solid var(--color-primary, #0d9488);border-radius:var(--r-md, 6px);background:var(--color-primary, #0d9488);color:#fff;font-weight:700;font-size:.9rem;cursor:pointer;transition:background .15s,color .15s}.anim-play-btn--paused{background:transparent;color:var(--color-primary, #0d9488)}.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{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:#ffffff0d;border-bottom:1px solid rgba(255,255,255,.1)}.anim-output-label{font-size:.75rem;color:#ffffff80;font-family:monospace}.anim-output-pre{margin:0;padding:16px;font-size:.8rem;line-height:1.7;color:#e2e8f0;overflow-x:auto;font-family:monospace;white-space:pre}.anim-copy-btn{padding:4px 12px;min-height:32px;font-size:.78rem;font-weight:600;border:1px solid rgba(255,255,255,.3);border-radius:4px;background:transparent;color:#fffc;cursor:pointer;transition:background .15s}.anim-copy-btn--copied{background:#0d948866;border-color:#0d9488;color:#fff}.anim-reset-btn{width:100%;min-height:36px;padding:6px 16px;border:1px solid var(--swp-border, #e2e8f0);border-radius:var(--r-md, 6px);background:var(--swp-surface, #fff);color:var(--swp-ink-2, #64748b);font-size:.82rem;cursor:pointer;margin-top:8px}.anim-reset-btn:hover{background:var(--swp-surface-2, #f8fafc)}.anim-section{max-width:840px;margin:0 auto;padding:0 16px}.anim-section-title{font-size:1.25rem;font-weight:700;color:var(--swp-ink, #1e293b);margin:0 0 16px;padding-bottom:8px;border-bottom:2px solid var(--color-primary, #0d9488)}.anim-steps{list-style:none;counter-reset:step;padding:0;display:flex;flex-direction:column;gap:12px}.anim-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:12px;font-size:.95rem}.anim-steps li:before{content:counter(step);flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--color-primary, #0d9488);color:#fff;font-weight:700;font-size:.85rem;display:flex;align-items:center;justify-content:center}.anim-related-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}.anim-related-link{color:var(--color-primary, #0d9488);text-decoration:none;font-size:.95rem}.anim-related-link:hover{text-decoration:underline}.anim-related-tools{display:flex;flex-direction:column;gap:8px}.anim-announcer{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}