:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa}.riverdance-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;background:radial-gradient(ellipse at 50% 40%,#1a0e06,#0a0a0a 70%)}.title-area{text-align:center;margin-bottom:1.5rem}.title{font-size:2.8rem;font-weight:800;margin:0;letter-spacing:.15em;color:#f5e6c8;text-shadow:0 0 30px rgba(212,160,23,.3)}.title-accent{color:#4ac48a}.subtitle{margin:.5rem 0 0;font-size:.85rem;letter-spacing:.3em;text-transform:uppercase;color:#fff6;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.stage-wrapper{width:100%;max-width:600px;aspect-ratio:1;border:1px solid rgba(255,255,255,.06);border-radius:1rem;overflow:hidden;background:#ffffff05}.stage-svg{width:100%;height:100%;display:block}.dancer{transform-origin:center bottom;animation:dance-bob .2s ease-in-out infinite alternate}@keyframes dance-bob{0%{transform:translateY(0)}to{transform:translateY(-1.5px)}}.leg-left{transform-origin:center top;animation:leg-kick-left .4s ease-in-out infinite alternate}.leg-right{transform-origin:center top;animation:leg-kick-right .4s ease-in-out infinite alternate}@keyframes leg-kick-left{0%{transform:rotate(-25deg)}to{transform:rotate(20deg)}}@keyframes leg-kick-right{0%{transform:rotate(25deg)}to{transform:rotate(-20deg)}}.arm-left{transform-origin:right center;animation:arm-swing-left .4s ease-in-out infinite alternate}.arm-right{transform-origin:left center;animation:arm-swing-right .4s ease-in-out infinite alternate}@keyframes arm-swing-left{0%{transform:rotate(8deg)}to{transform:rotate(-5deg)}}@keyframes arm-swing-right{0%{transform:rotate(-8deg)}to{transform:rotate(5deg)}}.river-flow{animation:flow 3s ease-in-out infinite alternate}@keyframes flow{0%{stroke-dashoffset:0}to{stroke-dashoffset:20}}.ripple{animation:ripple-pulse 2s ease-in-out infinite}@keyframes ripple-pulse{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.8;transform:scale(1.3)}}.beat-dot{transition:r .1s ease,fill .1s ease}.info-bar{margin-top:1.5rem;display:flex;align-items:center;gap:.75rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:#ffffff59}.info-sep{color:#ffffff26}