:root{--bg:#050916;--panel:#0a1021;--white:#eef8ff;--muted:#7d91ac;--cyan:#6dfcff;--pink:#ff3d91;--line:#263348;--yellow:#e8ff76}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--white)}body{font-family:'DM Mono',Consolas,monospace;background:radial-gradient(circle at 45% -20%,#18314b 0,transparent 40%),#050916}button{font:inherit;cursor:pointer}button:disabled{opacity:.35;cursor:not-allowed}.app{max-width:1700px;min-height:100vh;margin:auto;padding:0 32px;display:flex;flex-direction:column}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;color:var(--white);font:900 28px/.8 'Barlow Condensed',Impact,sans-serif;letter-spacing:.08em;text-decoration:none}.brand-mark{font:900 36px 'Barlow Condensed',Impact,sans-serif;color:var(--cyan);letter-spacing:-.13em}.brand-mark span{font-weight:400;color:var(--pink)}.brand-light{color:var(--cyan)}.brand small{display:block;margin-top:8px;font:500 9px 'DM Mono',monospace;letter-spacing:.24em;color:var(--muted)}.topbar-right,.footer{font-size:10px;letter-spacing:.16em;color:var(--muted);display:flex;align-items:center;gap:10px}.live-dot{width:7px;height:7px;background:var(--cyan);border-radius:50%;box-shadow:0 0 10px var(--cyan)}.topbar-line{display:block;width:34px;height:1px;background:var(--line);margin:0 10px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 354px;gap:18px;flex:1;min-height:min(780px,calc(100vh - 128px));padding:18px 0}.stage{position:relative;overflow:hidden;min-height:600px;background:#070d22;border:1px solid #33415e;box-shadow:0 0 0 4px #080e1c,0 20px 55px #0009}.stage::before{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,#05091688,transparent 20%,transparent 80%,#05091670),repeating-linear-gradient(0deg,#0000 0 3px,#0003 4px);opacity:.6}.stage-vignette{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,#0509169c,transparent 22%,transparent 75%,#050916d9)}#game{display:block;width:100%;height:100%}.stage-top,.stage-bottom,.hud,.flash-message,.intro-overlay,.result-overlay{position:absolute;z-index:2}.stage-top{top:24px;left:28px;right:28px;display:flex;justify-content:space-between;align-items:center}.stage-kicker,.stage-status,.stage-bottom{font-size:10px;letter-spacing:.14em;font-weight:500}.stage-kicker{color:#d5eaf8}.stage-kicker .slash{color:var(--pink);padding:0 8px}.mini-diamond{display:inline-block;width:7px;height:7px;transform:rotate(45deg);background:var(--cyan);margin-right:9px;box-shadow:0 0 8px var(--cyan)}.stage-status{border:1px solid #4debf176;padding:9px 12px;color:var(--cyan);background:#001f2c99}.hud{left:28px;right:28px;top:69px;display:flex;align-items:flex-start;gap:30px}.hud-main{min-width:150px}.hud-eyebrow{font-size:10px;letter-spacing:.18em;color:#a8b9d0}.score{font:800 clamp(30px,4vw,48px)/1 'Barlow Condensed',Impact,sans-serif;letter-spacing:.04em;color:#fff;text-shadow:0 0 15px #71e9ff66}.combo{font:700 28px/1.2 'Barlow Condensed',Impact,sans-serif;color:var(--yellow)}.hud-energy{margin-left:auto;min-width:130px;max-width:180px;width:23%}.hud-energy .hud-eyebrow{display:flex;justify-content:space-between}.health-track,.timeline-track{height:5px;background:#3b415c;margin-top:10px}.health-track>div{height:100%;width:100%;background:linear-gradient(90deg,var(--cyan),var(--yellow));box-shadow:0 0 10px var(--cyan);transition:width .2s}.flash-message{left:50%;top:32%;transform:translate(-50%,-50%);font:900 clamp(28px,5vw,70px) 'Barlow Condensed',Impact,sans-serif;letter-spacing:.05em;text-shadow:0 0 25px currentColor;opacity:0;pointer-events:none;white-space:nowrap}.flash-message.show{animation:flash .55s ease-out forwards}@keyframes flash{0%{opacity:0;transform:translate(-50%,-40%) scale(1.15)}20%{opacity:1}100%{opacity:0;transform:translate(-50%,-85%) scale(.95)}}.intro-overlay,.result-overlay{inset:0;display:grid;place-items:center;background:linear-gradient(90deg,#060c1ef2,#060c1ec4 64%,#060c1e40)}.intro-inner,.result-inner{width:min(680px,80%);margin-top:55px}.overline{color:var(--cyan);font-size:11px;letter-spacing:.25em}.intro-inner h1,.result-inner h2{font:900 clamp(64px,10vw,134px)/.79 'Barlow Condensed',Impact,sans-serif;letter-spacing:-.025em;margin:22px 0 25px}.intro-inner h1 em,.result-inner h2 em{font-style:normal;color:var(--cyan);text-shadow:0 0 45px #6dfcff77}.intro-inner p,.result-inner p{font:400 12px/1.9 'DM Mono',monospace;max-width:460px;color:#b5c5d8;letter-spacing:.02em}.primary-button{margin-top:26px;border:1px solid var(--cyan);background:var(--cyan);color:#001219;min-width:240px;text-align:left;padding:18px 20px;font-size:12px;font-weight:500;letter-spacing:.14em;box-shadow:0 0 24px #6dfcff55;transition:background .2s,transform .2s,box-shadow .2s}.primary-button:hover{background:#ccffff;transform:translateY(-2px);box-shadow:0 0 35px #6dfcff88}.primary-button>span:first-child{padding-right:12px}.button-arrow{float:right;font-size:17px;line-height:10px}.intro-tip{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-top:24px;font-size:10px;letter-spacing:.04em;color:#9aadc2}.intro-tip kbd{border:1px solid #5e7088;color:#dceef6;padding:4px 6px;font:inherit}.intro-tip>span{padding:0 8px;color:var(--pink)}.hidden{display:none!important}.result-overlay{background:#050b1de8}.result-inner h2{font-size:clamp(58px,8vw,110px);max-width:600px}.result-stats{display:flex;gap:45px;margin-top:32px}.result-stats small{display:block;color:var(--muted);font-size:10px;letter-spacing:.15em;margin-bottom:7px}.result-stats strong{font:700 36px 'Barlow Condensed',Impact,sans-serif;color:var(--white)}.stage-bottom{left:28px;right:28px;bottom:25px;display:flex;justify-content:space-between;color:#a0b4ce}.stage-bottom-right{color:var(--cyan)}.sidebar{display:flex;flex-direction:column;padding:17px 16px 0;background:linear-gradient(180deg,#111b2e,#0a1121);border:1px solid #26364d}.panel-heading{display:flex;align-items:center;gap:9px;color:var(--cyan);font-size:9px;letter-spacing:.12em;white-space:nowrap}.panel-heading span:last-child{color:#69819f}.heading-line{height:1px;background:#38536b;flex:1}.sidebar-title{position:relative;margin-top:25px;font:900 62px/.79 'Barlow Condensed',Impact,sans-serif;letter-spacing:.02em}.sidebar-title em{font-style:normal;color:var(--cyan)}.title-star{font:24px 'DM Mono';color:var(--pink);position:absolute;right:16px;top:18px}.sidebar-intro{font-size:10px;line-height:1.8;color:#9baec3;margin:25px 0 21px;max-width:300px}.track-list{display:flex;flex-direction:column;gap:10px}.track-card{position:relative;width:100%;min-height:98px;text-align:left;border:1px solid #34445e;background:linear-gradient(120deg,#111b31,#0b1427);color:var(--white);padding:12px 13px 12px 18px;display:flex;align-items:center;gap:12px;overflow:hidden;transition:transform .2s,border-color .2s,background .2s}.track-card:hover{transform:translateX(3px);border-color:#71e4f5}.track-card.selected{border-color:var(--cyan);background:linear-gradient(120deg,#132b3b,#10192d);box-shadow:inset 3px 0 0 var(--cyan),0 0 18px #6dfcff1d}.track-index{align-self:flex-start;color:var(--cyan);font-size:10px}.track-info{flex:1}.track-name{display:block;font:700 25px/.95 'Barlow Condensed',Impact,sans-serif;letter-spacing:.04em;margin-bottom:10px}.track-sub{display:block;font-size:9px;letter-spacing:.1em;color:#8fa8bf}.track-icon{font:700 30px 'Barlow Condensed',Impact,sans-serif;color:#38566e}.track-card.selected .track-icon{color:var(--cyan)}.control-panel{margin-top:auto;padding-top:25px}.controls{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:7px;margin-top:17px}.steer-button,.lane-display{height:67px;border:1px solid #38516a;background:#131f34;color:var(--cyan);display:flex;align-items:center;justify-content:center;gap:7px;font:700 29px 'Barlow Condensed',Impact,sans-serif}.steer-button:hover{background:#1c3e50;border-color:var(--cyan)}.steer-button small{font:500 9px 'DM Mono',monospace;letter-spacing:.1em;color:#a6c8d2}.lane-display{flex-direction:column;gap:0;background:#0b1729}.lane-display>span{font:500 9px 'DM Mono',monospace;letter-spacing:.16em;color:#8ba3bc}.lane-display strong{font:700 26px 'Barlow Condensed',Impact,sans-serif}.lane-display strong small{font-size:15px;color:#647c93}.playback-controls{display:flex;gap:7px;margin-top:8px}.playback-controls button{flex:1;padding:12px 4px;background:#0c172a;border:1px solid #34465f;color:#d0e4ee;font-size:10px;letter-spacing:.12em}.playback-controls button:not(:disabled):hover{border-color:var(--cyan);color:var(--cyan)}.timeline{display:flex;align-items:center;gap:10px;font-size:9px;color:#a7b9c9;margin-top:18px}.timeline-track{flex:1;height:3px;margin:0}.timeline-track>div{height:100%;width:0;background:var(--cyan);box-shadow:0 0 7px var(--cyan)}.control-hint{font-size:8px;letter-spacing:.09em;color:#7d94ac;margin:17px 0 0}.control-hint b{color:var(--cyan)}.control-hint b.pink{color:var(--pink)}.sidebar-footer{display:flex;justify-content:space-between;color:#6e88a2;font-size:8px;letter-spacing:.08em;border-top:1px solid #2a3b52;padding:17px 0;margin-top:24px}.sidebar-footer span:last-child{color:var(--pink)}.footer{height:34px;justify-content:space-between;border-top:1px solid var(--line);font-size:9px}
@media(max-width:1050px){.app{padding:0 16px}.layout{grid-template-columns:minmax(0,1fr) 300px}.sidebar-title{font-size:54px}.stage{min-height:590px}.intro-inner h1{font-size:clamp(64px,9vw,110px)}}
@media(max-width:760px){.app{padding:0 10px}.topbar{height:63px}.topbar-right{font-size:8px}.topbar-line,.topbar-right span:last-child{display:none}.layout{display:flex;flex-direction:column;padding:10px 0;gap:10px}.stage{height:min(77vh,640px);min-height:470px;flex:none}.sidebar{padding:16px}.track-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.track-card{min-height:105px;padding:10px;align-items:flex-start}.track-index{display:none}.track-name{font-size:21px}.track-icon{display:none}.sidebar-title{font-size:52px}.sidebar-intro{margin:17px 0}.control-panel{padding-top:24px}.footer span:nth-child(2){display:none}.intro-inner{width:84%;margin-top:50px}.intro-inner h1{font-size:clamp(58px,13vw,100px)}.stage-top{top:18px;left:17px;right:17px}.hud{top:62px;left:17px;right:17px;gap:15px}.hud-main{min-width:120px}.stage-bottom{left:17px;right:17px;bottom:17px;font-size:8px}}
@media(max-width:520px){.stage{min-height:510px}.stage-kicker{font-size:8px}.stage-status{font-size:8px;padding:7px}.hud-energy{width:26%;min-width:90px}.hud-eyebrow{font-size:8px}.score{font-size:31px}.combo{font-size:22px}.intro-inner h1{font-size:59px}.intro-inner p{font-size:11px}.intro-tip{font-size:8px}.track-list{grid-template-columns:1fr}.track-card{min-height:72px;align-items:center}.track-name{margin:0 0 5px}.track-icon{display:block}.sidebar-title{font-size:52px}.stage-bottom-right{display:none}.footer{font-size:7px}}
@media(min-width:761px){.layout{flex:none;height:min(820px,calc(100vh - 128px));min-height:560px}.stage{min-height:0}.sidebar{min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#416179 #101a2d}}
@media(min-width:761px) and (max-height:800px){.intro-inner{margin-top:0}.intro-inner h1{font-size:clamp(66px,8vw,100px);margin:16px 0}.intro-inner p{margin:0}.intro-inner .primary-button{margin-top:18px}.intro-tip{margin-top:14px}}

/* City run art direction */
:root{--course-accent:#58efff;--bg:#040712;--panel:#08101e;--cyan:#58efff;--pink:#ff528e}
body{background:radial-gradient(ellipse at 75% -15%,#26335e 0,transparent 35%),linear-gradient(#030511,#070b19 70%,#030610)}
.app{max-width:none;padding:0 24px}
.topbar{height:62px;border-bottom-color:#223348}
.brand{font-size:25px}
.brand-mark{font-size:32px}
.layout{grid-template-columns:minmax(0,1fr) 315px;gap:11px;padding:11px 0}
.stage{border:1px solid #5ba0ad55;box-shadow:0 0 0 1px #05111d,0 16px 60px #000c}
.stage::before{background:linear-gradient(90deg,#0207139c,transparent 17%,transparent 82%,#02071375),repeating-linear-gradient(0deg,#0000 0 3px,#0002 4px);opacity:.5}
.stage-vignette{background:linear-gradient(180deg,#020511a9,transparent 30%,transparent 65%,#0307139c)}
.stage-top{top:20px;left:24px;right:24px}
.stage-status{color:var(--course-accent);border-color:color-mix(in srgb,var(--course-accent),transparent 50%)}
.hud{top:65px;left:24px;right:24px}
.score{font-size:43px}
.hud-energy{max-width:140px}
.intro-overlay{background:linear-gradient(90deg,#030917ef 0%,#050b19de 47%,#050b1970 76%,transparent)}
.intro-inner{margin:0 0 0 3%;width:min(650px,78%)}
.intro-inner h1{font-size:clamp(70px,9vw,140px);line-height:.8;letter-spacing:-.04em}
.intro-inner h1 em{color:var(--course-accent)}
.intro-inner p{font-size:12px;max-width:425px}
.overline{color:var(--course-accent)}
.primary-button{background:var(--course-accent);border-color:var(--course-accent)}
.stage-bottom{left:24px;right:24px}
.sidebar{padding:20px 16px 0;background:linear-gradient(180deg,#111b2b,#080f1d 74%);border-color:#27374c}
.sidebar-title{font-size:60px;margin-top:23px}
.sidebar-title em{color:var(--course-accent)}
.track-card{min-height:86px;background:linear-gradient(120deg,#131f2e,#0b1322);border-color:#314155}
.track-card.selected{border-color:var(--course-accent);box-shadow:inset 3px 0 0 var(--course-accent),0 0 20px #4bdeee18;background:linear-gradient(120deg,#152a37,#101825)}
.track-name{font-size:23px;margin-bottom:7px}
.track-index,.panel-heading{color:var(--course-accent)}
.lane-display,.steer-button{color:var(--course-accent)}
.health-track>div,.timeline-track>div{background:var(--course-accent)}
.footer{height:30px}
@media(max-width:1050px){.layout{grid-template-columns:minmax(0,1fr) 285px}.sidebar-title{font-size:52px}}
@media(max-width:760px){.app{padding:0 9px}.layout{display:flex;flex-direction:column}.stage{height:min(76vh,680px)}.intro-inner{margin-left:0}.intro-inner h1{font-size:clamp(62px,12vw,100px)}}