:root{--orange: #FF8C00;--orange-light: #FBBF24;--blue: #00BFFF;--blue-light: #38BDF8;--white: #FFFFFF;--bg: #050505;--card-bg: rgba(255,255,255,.04);--card-border: rgba(255,255,255,.08);--text-muted: rgba(255,255,255,.35);--radius: 16px;--radius-lg: 24px;--nav-height: 60px}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{background:var(--bg);color:var(--white);font-family:-apple-system,BlinkMacSystemFont,Roboto,sans-serif;height:100%;overflow:hidden;overscroll-behavior:none}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:calc(var(--nav-height) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#050505f2;border-top:1px solid var(--card-border);display:flex;z-index:100;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:48px;cursor:pointer;position:relative;transition:opacity .15s}.nav-item .nav-label{font-size:10px;letter-spacing:.5px;color:var(--text-muted);transition:color .2s}.nav-item.active .nav-label{color:var(--orange)}.nav-item.active:after{content:"";position:absolute;bottom:0;left:20%;right:20%;height:2px;background:linear-gradient(90deg,var(--orange),var(--blue));border-radius:1px 1px 0 0}.nav-item:active{opacity:.7}.app-content{position:fixed;top:0;left:0;right:0;bottom:calc(var(--nav-height) + env(safe-area-inset-bottom));overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;padding-top:env(safe-area-inset-top)}.screen{min-height:100%;padding:16px 16px 24px;animation:screenIn .2s ease-out}@keyframes screenIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:16px}.card-lg{border-radius:var(--radius-lg);padding:20px}.btn{display:flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:12px;font-family:Rajdhani,sans-serif;font-size:16px;font-weight:700;letter-spacing:1px;cursor:pointer;border:none;transition:transform .1s,box-shadow .2s;-webkit-appearance:none}.btn:active{transform:scale(.97)}.btn-primary{background:#000;border:1.5px solid transparent;background-clip:padding-box;position:relative;color:var(--white)}.btn-primary:before{content:"";position:absolute;top:-1.5px;right:-1.5px;bottom:-1.5px;left:-1.5px;border-radius:13.5px;background:linear-gradient(135deg,var(--orange),var(--blue));z-index:-1}.btn-ghost{background:transparent;border:1px solid var(--card-border);color:var(--text-muted)}input,select,textarea{background:var(--card-bg);border:1px solid var(--card-border);border-radius:10px;color:var(--white);font-family:inherit;font-size:18px;padding:12px 14px;min-height:48px;width:100%;outline:none;-webkit-appearance:none;transition:border-color .2s}input:focus{border-color:var(--orange)}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none}h1{font-family:Rajdhani,Arial Black,sans-serif;font-size:28px;font-weight:700}h2{font-family:Rajdhani,Arial Black,sans-serif;font-size:22px;font-weight:700}h3{font-family:Rajdhani,Arial Black,sans-serif;font-size:18px;font-weight:600}.label{font-size:11px;letter-spacing:1px;color:#ffffff80;text-transform:uppercase}.stat-value{font-size:32px;font-weight:700;line-height:1}.gradient-text{background:linear-gradient(135deg,var(--orange),var(--blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.badge-chest{background:#ff8c0026;color:#fbbf24}.badge-back{background:#38bdf826;color:#38bdf8}.badge-legs{background:#a855f726;color:#c084fc}.badge-shoulders{background:#34d39926;color:#34d399}.badge-arms{background:#fb718526;color:#fb7185}.badge-core{background:#facc1526;color:#facc15}.pr-badge{display:inline-flex;align-items:center;gap:4px;background:#ffb90026;border:1px solid rgba(255,185,0,.4);border-radius:8px;padding:2px 8px;font-size:11px;font-weight:700;color:#fbbf24}.conn-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.conn-dot.connected{background:#22c55e;box-shadow:0 0 8px #22c55e99}.conn-dot.offline{background:#ef4444;box-shadow:0 0 8px #ef444466}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.divider{height:1px;background:var(--card-border);margin:16px 0}.hero-workout-card{border-radius:20px;overflow:hidden;position:relative;min-height:190px;padding:24px 20px 20px;cursor:pointer;margin-bottom:14px;background:linear-gradient(145deg,#1a0800,#2d1200 35%,#ff8c00 200%);border:1px solid rgba(255,140,0,.18);transition:transform .15s}.hero-workout-card:active{transform:scale(.98)}.hero-workout-card .glow{position:absolute;top:0;right:0;width:60%;height:100%;background:radial-gradient(circle at 80% 30%,rgba(255,140,0,.18) 0%,transparent 65%);pointer-events:none}.hero-workout-label{font-size:10px;letter-spacing:3px;text-transform:uppercase;color:#ffffff73;margin-bottom:6px}.hero-workout-name{font-family:Rajdhani,sans-serif;font-size:34px;font-weight:700;line-height:1;margin-bottom:6px}.hero-workout-meta{font-size:13px;color:#fff6;margin-bottom:22px}.hero-start-pill{display:inline-flex;align-items:center;gap:8px;background:#ffffff21;border:1px solid rgba(255,255,255,.15);border-radius:100px;padding:10px 20px;font-family:Rajdhani,sans-serif;font-weight:700;font-size:14px;letter-spacing:1.5px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.stat-chip{background:var(--card-bg);border:1px solid var(--card-border);border-radius:14px;padding:14px 10px;text-align:center}.stat-chip-value{font-family:Rajdhani,sans-serif;font-size:26px;font-weight:700;line-height:1}.stat-chip-label{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:#ffffff59;margin-top:4px}.cat-pills{display:flex;gap:8px;overflow-x:auto;padding:0 16px 12px;margin:0 -16px;scrollbar-width:none}.cat-pills::-webkit-scrollbar{display:none}.cat-pill{flex-shrink:0;padding:8px 16px;border-radius:100px;font-size:13px;font-weight:600;cursor:pointer;border:1px solid rgba(255,255,255,.1);background:#ffffff0a;color:#ffffff80;white-space:nowrap}.cat-pill.active{background:#ff8c0026;border-color:#ff8c0080;color:#ff8c00}.ex-video-btn{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;background:#00bfff1a;border:1px solid rgba(0,191,255,.25);border-radius:8px;font-size:11px;font-weight:600;color:#00bfff;cursor:pointer;margin-top:6px}.ai-coach-card{border-radius:16px;padding:16px;background:#00bfff0a;border:1px solid rgba(0,191,255,.12);margin-bottom:14px}.ai-coach-pill{display:inline-flex;align-items:center;gap:6px;background:#00bfff1a;border-radius:100px;padding:4px 10px;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:#00bfff;margin-bottom:10px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.ai-pulse-dot{width:6px;height:6px;border-radius:50%;background:#00bfff;animation:pulse 1.8s ease-in-out infinite}