*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--yellow: #FFE600;--yellow-dim: #ccb800;--black: #0a0a0a;--dark: #111111;--dark-2: #1a1a1a;--dark-3: #222222;--white: #f5f5f0;--white-dim: #aaa9a0;--red: #FF3333;--green: #00E676;--blue: #00B4FF;--orange: #FF6B00;--font-display: "Barlow Condensed", sans-serif;--font-mono: "Space Mono", monospace;--radius: 2px;--transition: .12s ease}html,body{width:100%;height:100%;overflow:hidden;background:var(--black);color:var(--white);font-family:var(--font-display);cursor:default;-webkit-user-select:none;user-select:none}#app{width:100vw;height:100vh;position:relative;overflow:hidden}.road-bg{position:fixed;top:0;right:0;bottom:0;left:0;background-image:url(/road-bg.jpg);background-size:cover;background-position:center;filter:brightness(.25) saturate(.4);z-index:0;transform:scale(1.05)}.road-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at center bottom,rgba(255,230,0,.07) 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rgba(255,255,255,.08)}.feedback-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none;opacity:0}.feedback-overlay.show{pointer-events:all}.feedback-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--black);opacity:0}.feedback-label{font-size:clamp(3rem,12vw,8rem);font-weight:900;letter-spacing:-.02em;text-transform:uppercase;position:relative;z-index:1;opacity:0;transform:scale(.7)}.feedback-label.correct-label{color:var(--green);text-shadow:0 0 60px rgba(0,230,118,.5)}.feedback-label.wrong-label{color:var(--red);text-shadow:0 0 60px rgba(255,51,51,.5)}.feedback-label.timeout-label{color:var(--orange);text-shadow:0 0 60px 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scale(1.4);background:var(--yellow)}@keyframes nodeGlow{0%{box-shadow:0 0 #ffe60000}to{box-shadow:0 0 12px #ffe60099}}.route-edge{position:absolute;height:2px;background:#ffffff14;transform-origin:left center;pointer-events:none}.route-edge.on-path{background:var(--yellow);box-shadow:0 0 6px #ffe60066}.route-node-label{position:absolute;top:14px;left:50%;transform:translate(-50%);font-family:var(--font-mono);font-size:.5rem;color:var(--white-dim);white-space:nowrap;pointer-events:none}.route-options{display:flex;gap:.8rem;flex-wrap:wrap;justify-content:center}.route-option-btn{padding:.7rem 1.4rem;background:#111111e6;border:1px solid rgba(255,255,255,.1);color:var(--white);font-family:var(--font-display);font-size:1rem;font-weight:700;letter-spacing:.05em;cursor:pointer;clip-path:polygon(6px 0%,100% 0%,calc(100% - 6px) 100%,0% 100%);transition:border-color var(--transition),background var(--transition),transform 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fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-40px) skew(-3deg)}to{opacity:1;transform:translate(0) skew(0)}}@keyframes expandW{0%{width:0;opacity:0}to{width:60px;opacity:1}}.combo-indicator{position:fixed;top:50%;right:2rem;transform:translateY(-50%);z-index:15;display:flex;flex-direction:column;align-items:flex-end;gap:.3rem;pointer-events:none;opacity:0;transition:opacity .3s ease}.combo-indicator.show{opacity:1}.combo-value{font-size:3rem;font-weight:900;line-height:1;color:var(--yellow);font-family:var(--font-mono);text-shadow:0 0 30px rgba(255,230,0,.6)}.combo-label{font-family:var(--font-mono);font-size:.55rem;letter-spacing:.2em;color:var(--yellow);text-transform:uppercase}@media (max-height: 600px){.scenario-card{padding:1.2rem 1.5rem}.intro-stats{margin-top:1.5rem}.intro-description{display:none}}@media (max-width: 400px){.results-stats{grid-template-columns:repeat(3,1fr)}.results-stat-value{font-size:1.5rem}}