:root{--ink:#17162b;--cream:#fff8e9;--pink:#ff4f87;--yellow:#ffd84d;--mint:#59dfc5;--purple:#7968ee;--line:#24213a;--white:#fffdf8}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:ui-rounded,"Avenir Next",system-ui,sans-serif;min-height:100vh;background-image:radial-gradient(#dfd5c4 1px,transparent 1px);background-size:22px 22px}.topbar{height:78px;padding:0 clamp(20px,5vw,72px);display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--ink);background:rgba(255,248,233,.92);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.brand{font-weight:950;letter-spacing:-1px;text-decoration:none;color:var(--ink);font-size:20px}.brand span{color:var(--pink)}.step-indicator{display:flex;align-items:center;gap:10px}.step{width:28px;height:28px;border:2px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:900;background:var(--cream)}.step b{position:absolute;margin-top:52px;font-size:10px;text-transform:uppercase;letter-spacing:1px}.step.active{background:var(--yellow);box-shadow:2px 2px 0 var(--ink)}.step-indicator i{width:48px;border-top:2px solid var(--ink)}.help,.round,.lesson-controls button{border:2px solid var(--ink);background:var(--white);border-radius:50%;font-weight:900;cursor:pointer;box-shadow:2px 2px 0 var(--ink)}.help{width:34px;height:34px;font-size:18px}.hero{text-align:center;max-width:800px;margin:64px auto 38px;padding:0 24px}.eyebrow{text-transform:uppercase;letter-spacing:3px;font-weight:900;font-size:11px;margin:0 0 12px;color:#6d6380}.hero h1{font-size:clamp(48px,8vw,86px);letter-spacing:-5px;line-height:.9;margin:0}.hero h1 em{font-style:normal;color:var(--pink);-webkit-text-stroke:2px var(--ink);text-shadow:4px 4px 0 var(--yellow)}.intro{font-size:18px;line-height:1.55;max-width:660px;margin:30px auto 0}.workspace,.builder{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:24px;max-width:1120px;margin:0 auto 80px;padding:0 24px}.upload-card,.bob-card,.track-card,.routine-card{border:2px solid var(--ink);border-radius:22px;background:var(--white);box-shadow:7px 7px 0 var(--ink)}.upload-card{min-height:370px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:35px;border-style:dashed;transition:.2s}.upload-card.drag{transform:scale(1.01);background:#fff0c2}.upload-card h2,.routine-card h2,.track-card h2{font-size:28px;margin:10px 0 5px}.upload-card p{margin:0 0 24px;color:#6d6380}.upload-card small{margin-top:17px;max-width:390px}.record{width:86px;height:86px;border-radius:50%;background:var(--pink);border:3px solid var(--ink);display:grid;place-items:center;box-shadow:inset 0 0 0 15px #ff77a4,4px 4px 0 var(--yellow);animation:spin 8s linear infinite}.record span{background:var(--yellow);width:24px;height:24px;border:2px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-size:12px}.primary-button{background:var(--yellow);border:2px solid var(--ink);border-radius:10px;padding:13px 22px;font-weight:950;cursor:pointer;box-shadow:3px 3px 0 var(--ink);display:inline-block}.primary-button:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--ink)}input[type=file]{display:none}.bob-card{background:var(--mint);display:flex;flex-direction:column;justify-content:space-between;align-items:center;padding:24px;overflow:hidden}.speech{background:var(--white);border:2px solid var(--ink);border-radius:16px;padding:16px;font-weight:700;line-height:1.4;position:relative}.speech:after{content:"";position:absolute;bottom:-11px;left:45%;width:18px;height:18px;background:white;border-right:2px solid;border-bottom:2px solid;transform:rotate(45deg)}.bob{position:relative;width:170px;height:220px;margin-top:18px}.bob-head{position:absolute;width:116px;height:105px;background:var(--yellow);border:3px solid var(--ink);border-radius:48% 52% 43% 48%;left:26px;top:4px;z-index:3;box-shadow:inset -12px -8px 0 rgba(255,180,0,.2)}.bob-head:before{content:"";position:absolute;width:100px;height:35px;background:var(--purple);border:3px solid var(--ink);border-radius:70% 40% 45% 20%;top:-8px;left:5px;transform:rotate(-7deg)}.eye{position:absolute;width:10px;height:15px;background:var(--ink);border-radius:50%;top:47px}.eye.left{left:30px}.eye.right{right:30px}.smile{position:absolute;width:30px;height:14px;border-bottom:4px solid var(--ink);border-radius:50%;left:41px;top:68px}.bob-body{position:absolute;width:92px;height:103px;border:3px solid var(--ink);background:var(--pink);border-radius:35px 35px 18px 18px;left:38px;top:101px}.arm,.leg{position:absolute;background:var(--yellow);border:3px solid var(--ink);transform-origin:top center;z-index:-1}.arm{height:84px;width:25px;border-radius:14px;top:4px}.arm.left{left:-20px;transform:rotate(30deg)}.arm.right{right:-20px;transform:rotate(-50deg)}.leg{height:72px;width:28px;border-radius:13px;top:86px}.leg.left{left:12px;transform:rotate(8deg)}.leg.right{right:12px;transform:rotate(-8deg)}.bob-wave .arm.right{animation:wave 1s ease-in-out infinite}.hidden{display:none!important}.builder{grid-template-columns:minmax(0,.85fr) minmax(360px,1.15fr);align-items:start}.track-card,.routine-card{padding:24px}.track-top,.routine-head,.track-controls,.options{display:flex;align-items:center;justify-content:space-between;gap:16px}.text-button,.shuffle,.exit{background:transparent;border:0;text-decoration:underline;font-weight:800;cursor:pointer}.waveform{height:130px;display:flex;gap:3px;align-items:center;margin:24px 0;padding:0 6px;border-radius:12px;background:#211f36;overflow:hidden}.waveform span{display:block;min-width:3px;flex:1;background:var(--mint);border-radius:5px}.round{width:40px;height:40px}.track-controls strong{margin-left:auto;background:var(--yellow);padding:6px 10px;border:2px solid;border-radius:6px}#media{width:1px;height:1px;opacity:0;position:absolute}.routine-card{background:#eee9ff}.moves{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.move{background:var(--white);border:2px solid var(--ink);border-radius:13px;padding:15px;display:grid;grid-template-columns:42px 1fr;gap:10px;align-items:center;cursor:grab}.move-num{width:38px;height:38px;background:var(--yellow);border:2px solid;border-radius:50%;display:grid;place-items:center;font-weight:950}.move strong{display:block}.move small{color:#6d6380}.options{border-top:2px solid rgba(23,22,43,.15);padding-top:18px;margin-top:10px}.options label{display:flex;flex-direction:column;gap:6px;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:1px;flex:1}.options select{padding:10px;border:2px solid;border-radius:8px;background:var(--white);font-weight:700}.wide{width:100%;margin-top:18px;font-size:16px;display:flex;justify-content:space-between}.lesson{min-height:calc(100vh - 78px);background:var(--purple);padding:32px 20px}.lesson-stage{max-width:1000px;margin:auto;position:relative;background:var(--cream);border:3px solid;border-radius:28px;padding:30px;box-shadow:9px 9px 0 var(--ink)}.lesson-meta{display:flex;justify-content:space-between;margin:30px 0 15px;font-size:12px;font-weight:950;letter-spacing:2px}.coach-wrap{display:grid;grid-template-columns:280px 1fr;align-items:center;gap:50px;min-height:370px;background:var(--mint);border:3px solid;border-radius:22px;padding:30px 60px}.coach-wrap h2{font-size:clamp(40px,6vw,72px);margin:0;letter-spacing:-3px}.coach-wrap p:not(.cue){font-size:20px;max-width:470px}.cue{font-weight:950;letter-spacing:3px;color:#554997}.bob-dance{transform:scale(1.25);margin:auto}.bob-dance.active{animation:bobBounce .5s infinite alternate}.bob-dance.active .arm.left{animation:armLeft 1s infinite alternate}.bob-dance.active .arm.right{animation:armRight 1s infinite alternate}.counts{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin:22px 0}.counts span{aspect-ratio:1.4;border:2px solid;border-radius:8px;display:grid;place-items:center;font-weight:950;background:var(--white)}.counts span.on{background:var(--yellow);transform:translateY(-4px);box-shadow:0 4px 0 var(--ink)}.lesson-controls{display:flex;justify-content:center;gap:18px}.lesson-controls button{width:46px;height:46px}.lesson-controls .lesson-play{width:auto;border-radius:24px;padding:0 25px;background:var(--pink)}.keyboard-hint{text-align:center;color:#6d6380;font-size:12px}.exit{position:absolute;top:16px;left:24px}dialog{max-width:540px;border:3px solid;border-radius:20px;padding:35px;box-shadow:8px 8px 0 var(--ink);background:var(--cream)}dialog::backdrop{background:rgba(23,22,43,.65)}.dialog-close{float:right;border:0;background:none;font-size:28px;cursor:pointer}@keyframes spin{to{transform:rotate(360deg)}}@keyframes wave{50%{transform:rotate(-100deg)}}@keyframes bobBounce{to{transform:scale(1.25) translateY(-18px) rotate(2deg)}}@keyframes armLeft{to{transform:rotate(-55deg)}}@keyframes armRight{to{transform:rotate(55deg)}}@media(max-width:760px){.step b{display:none}.step-indicator i{width:18px}.hero{margin-top:44px}.workspace,.builder{grid-template-columns:1fr}.bob-card{min-height:330px}.moves{grid-template-columns:1fr}.coach-wrap{grid-template-columns:1fr;text-align:center;padding:35px 20px}.coach-wrap .bob{transform:scale(.85);height:190px}.coach-wrap h2{font-size:42px}.options{flex-direction:column;align-items:stretch}.lesson-stage{padding:20px 12px}.lesson-meta{margin-top:42px}}