:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--ink: #f3fbff;--muted: #a9c3d1;--navy: #07172f;--panel: rgba(6, 24, 43, .82);--line: rgba(180, 226, 242, .22);--cyan: #68e9ff;--coral: #ff5a50;--gold: #ffd45d;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;overscroll-behavior:none}body{background:var(--navy);color:var(--ink);-webkit-tap-highlight-color:transparent;user-select:none}button{border:0;color:inherit;font:inherit;cursor:pointer;touch-action:manipulation}button:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}#app{position:relative;isolation:isolate}#game-canvas{position:absolute;inset:0;display:block;width:100%;height:100%;touch-action:none}#vignette{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(1,12,27,.22),transparent 34%,transparent 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strong{margin-left:7px;color:#fff;font-size:.84rem}.is-gold{color:var(--gold)}.modal-card--wide{width:min(680px,94vw)}.close-button{position:absolute;top:14px;right:14px;width:44px;height:44px;border-radius:50%;background:#ffffff12;color:#cfe3eb;font-size:1.7rem}.guide-grid{display:grid;width:100%;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:15px}.guide-grid>div{display:flex;min-height:88px;align-items:center;gap:13px;border:1px solid var(--line);border-radius:12px;padding:12px;background:#7dbed50f}.guide-grid b{display:grid;width:44px;height:44px;flex:0 0 auto;place-items:center;border-radius:10px;background:#63e8ff1f;color:var(--cyan);font-size:1.45rem}.guide-grid span{color:var(--muted);font-size:.76rem;line-height:1.35}.guide-grid strong{display:block;color:#fff;font-size:.69rem;letter-spacing:.11em}@media(hover:none),(pointer:coarse){.jump-button{display:grid}}@media(max-width:680px){.jump-button{display:grid}.menu{place-items:end center;padding:20px 20px 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34px}.modal-card h2{margin-bottom:10px;font-size:3rem}.result-score strong{font-size:3rem}.guide-grid{grid-template-columns:1fr 1fr}.guide-grid>div{min-height:64px}}@media(max-width:300px){.status-center{display:none}.hud{width:calc(100% - 78px);grid-template-columns:1fr 1fr}.menu-panel h1{font-size:3.2rem}.jump-button{width:70px;height:70px}.tutorial-card{min-height:112px}}@media(min-aspect-ratio:21/9){.menu{padding-left:16vw}.hud{width:700px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}