@keyframes bgFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-30px)}}@keyframes bgDrift{0%{transform:translate(0) rotate(0) scale(1)}25%{transform:translate(30px,-40px) rotate(3deg) scale(1.05)}50%{transform:translate(-20px,-60px) rotate(-2deg) scale(.95)}75%{transform:translate(-35px,-20px) rotate(1deg) scale(1.03)}to{transform:translate(0) rotate(0) scale(1)}}@keyframes bgRise{0%{transform:translateY(0) translate(0) scale(1);opacity:var(--bg-el-opacity, .08)}50%{transform:translateY(-55vh) translate(15px) scale(.8);opacity:var(--bg-el-opacity, .08)}to{transform:translateY(-110vh) translate(-10px) scale(.6);opacity:0}}@keyframes bgPulse{0%,to{opacity:var(--bg-el-opacity, .06);transform:translate(0) scale(1)}25%{opacity:calc(var(--bg-el-opacity, .06) * 2);transform:translate(8px,-12px) scale(1.2)}50%{opacity:calc(var(--bg-el-opacity, .06) * 2.5);transform:translate(-5px,-25px) scale(1.3)}75%{opacity:calc(var(--bg-el-opacity, .06) * 1.5);transform:translate(-10px,-8px) scale(1.1)}}@keyframes bgWander{0%{transform:translate(0) scale(1);opacity:var(--bg-el-opacity, .06)}20%{transform:translate(20px,-30px) scale(1.1);opacity:calc(var(--bg-el-opacity, .06) * 1.8)}40%{transform:translate(-15px,-50px) scale(.9);opacity:var(--bg-el-opacity, .06)}60%{transform:translate(-30px,-20px) scale(1.15);opacity:calc(var(--bg-el-opacity, .06) * 2)}80%{transform:translate(10px,-40px) scale(.95);opacity:calc(var(--bg-el-opacity, .06) * 1.3)}to{transform:translate(0) scale(1);opacity:var(--bg-el-opacity, .06)}}@keyframes bgSwirl{0%{transform:translate(0) rotate(0);opacity:var(--bg-el-opacity, .06)}25%{transform:translate(25px,-35px) rotate(90deg);opacity:calc(var(--bg-el-opacity, .06) * 1.5)}50%{transform:translateY(-50px) rotate(180deg);opacity:var(--bg-el-opacity, .06)}75%{transform:translate(-25px,-35px) rotate(270deg);opacity:calc(var(--bg-el-opacity, .06) * 1.5)}to{transform:translate(0) rotate(360deg);opacity:var(--bg-el-opacity, .06)}}@property --bob-amp{syntax: "<length>"; inherits: false; initial-value: 0px;}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0f172a;--bg-secondary: rgba(30, 41, 59, .8);--text-primary: #f8fafc;--text-secondary: #94a3b8;--tube-glass: rgba(148, 163, 184, .15);--tube-glass-border: rgba(148, 163, 184, .3);--sat: env(safe-area-inset-top);--sar: env(safe-area-inset-right);--sab: env(safe-area-inset-bottom);--sal: env(safe-area-inset-left)}html{background:var(--bg-primary)}html,body{height:100%;overflow:hidden;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}#root{height:100%;display:flex;flex-direction:column;padding-top:var(--sat);padding-right:var(--sar);padding-bottom:var(--sab);padding-left:var(--sal);position:relative}button:disabled{opacity:.35;cursor:not-allowed;pointer-events:none}.btn{position:relative;border:1px solid rgba(148,163,184,.25);background:linear-gradient(135deg,#1e293bd9,#0f172abf);color:var(--text-primary);font-family:inherit;cursor:pointer;transition:all .2s ease;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 2px 8px #0000004d,inset 0 1px #ffffff0f}.btn:active:not(:disabled){transform:scale(.95);box-shadow:0 1px 4px #0006,inset 0 1px #ffffff0a}.btn-icon{width:40px;height:40px;border-radius:12px;font-size:18px;display:flex;align-items:center;justify-content:center;padding:0}.btn-control{padding:10px 28px;border-radius:14px;font-size:15px;font-weight:500;letter-spacing:.3px}.btn-primary{padding:14px 36px;border-radius:14px;font-size:16px;font-weight:600;border:1px solid rgba(59,130,246,.4);background:linear-gradient(135deg,#3b82f680,#2563eb99);box-shadow:0 4px 16px #3b82f640,inset 0 1px #ffffff1a}.btn-primary:active:not(:disabled){box-shadow:0 2px 8px #3b82f64d,inset 0 1px #ffffff0f}.level-pill{aspect-ratio:1;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:0}.level-pill-selected{border:1.5px solid rgba(59,130,246,.5);box-shadow:0 0 14px #3b82f640,inset 0 1px #3b82f61a}.complete-card{background:linear-gradient(160deg,#1e293beb,#0f172ae0);border-radius:24px;border:1px solid rgba(148,163,184,.2);box-shadow:0 8px 32px #00000080,0 0 60px #3b82f614,inset 0 1px #ffffff0f;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.stuck-banner{background:linear-gradient(135deg,#ef44441f,#ef44440f);border:1px solid rgba(239,68,68,.25);border-radius:14px;box-shadow:0 0 20px #ef444414;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.game-title{font-size:32px;font-weight:800;letter-spacing:-.5px;background:linear-gradient(135deg,#f8fafc,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.score-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:20px;background:#eab3081a;border:1px solid rgba(234,179,8,.2);color:#eab308;font-size:14px;font-weight:600}@keyframes tubeWave{0%{transform:translate(0)}to{transform:translate(64px)}}@keyframes tubeWaveBob{0%,to{transform:translateY(0)}50%{transform:translateY(calc(var(--bob-amp, 0px) * -1))}}.tube-wave-bob{transition:--bob-amp .5s ease-out}@keyframes tube-shake{0%{transform:translate(0)}12%{transform:translate(-6px)}25%{transform:translate(6px)}37%{transform:translate(-4px)}50%{transform:translate(4px)}62%{transform:translate(-2px)}75%{transform:translate(2px)}to{transform:translate(0)}}