:root {color-scheme:dark;--ink:#f7f2e7;--muted:#9eafa5;--green:#b7d26c;--bg:#10231f;--panel:#1b342e;--line:rgba(235,239,216,.12)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(ellipse at 50% -18%,rgba(128,157,90,.22),transparent 52%),var(--bg);font-family:"Courier New",monospace}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--green);outline-offset:4px}.game-shell{width:min(100% - 36px,900px);margin:0 auto;padding:22px 0 18px}.topbar,.brand,.game-heading,.scoreboard,.game-footer{display:flex;align-items:center;justify-content:space-between}.topbar{margin-bottom:30px}.brand{justify-content:flex-start;gap:10px;color:var(--ink);text-decoration:none;font-weight:600;letter-spacing:.01em}.brand strong{color:var(--green)}.brand-mark{display:grid;width:34px;height:34px;place-items:center;border:1px solid rgba(183,210,108,.5);border-radius:50%;color:var(--green);font-size:19px}.top-note,.page-footer{color:var(--muted);font-size:12px}.game-card{padding:26px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,rgba(33,60,51,.96),rgba(24,47,41,.96));box-shadow:0 24px 70px rgba(0,0,0,.24)}.game-heading{margin-bottom:18px}.eyebrow{margin:0 0 7px;color:var(--green);font-size:10px;font-weight:700;letter-spacing:.17em;text-transform:uppercase}h1,h2{margin:0;font-family:"Courier New",monospace}h1{font-size:clamp(24px,4vw,32px)}.scoreboard{gap:22px}.score-item{min-width:62px;text-align:right}.score-item span{display:block;margin-bottom:4px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.12em}.score-item strong{font-size:17px;font-variant-numeric:tabular-nums}#lives{font-size:14px;letter-spacing:2px;white-space:nowrap}.game-frame{position:relative;overflow:hidden;border:1px solid rgba(233,239,220,.14);border-radius:12px;background:#d7d1b3;line-height:0}canvas{display:block;width:100%;height:auto;image-rendering:pixelated;touch-action:none}.overlay{position:absolute;inset:0;display:grid;place-items:center;padding:20px;background:rgba(16,35,31,.62);line-height:1.5;backdrop-filter:blur(3px)}.overlay.hidden{display:none}.overlay-card{width:min(100%,360px);padding:25px;border:1px solid rgba(240,236,208,.2);border-radius:14px;background:rgba(23,45,39,.95);text-align:center;box-shadow:0 15px 40px rgba(0,0,0,.25)}.overlay-icon{display:block;margin-bottom:8px;font-size:36px;line-height:1}.overlay-card .eyebrow{margin-bottom:7px}.overlay-card h2{font-size:27px}.overlay-card>p:not(.eyebrow){margin:10px 0 18px;color:#c1ccc1;font-size:13px}#start-button{padding:11px 18px;border:0;border-radius:7px;color:#1c2b21;background:var(--green);font-weight:700;transition:transform .15s,background .15s}#start-button:hover{transform:translateY(-2px);background:#cce87d}#start-button span{margin-left:9px;font-size:17px;vertical-align:-1px}.game-footer{padding-top:15px;color:var(--muted);font-size:11px;gap:10px}.game-footer p{margin:0}.game-footer strong{margin-left:5px;color:var(--ink)}.key-hint{display:inline-grid;min-width:19px;height:19px;place-items:center;margin-right:2px;border:1px solid var(--line);border-radius:4px;color:var(--ink);font-size:10px}.touch-controls{display:none;align-items:center;justify-content:space-between;gap:12px;padding-top:15px;color:var(--muted);font-size:11px}.move-button{width:58px;height:44px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:rgba(255,255,255,.06);font-size:22px;touch-action:none}.page-footer{padding:17px 0 0;text-align:center}.page-footer span{margin-left:5px;color:var(--green)}
@media(max-width:600px){.game-shell{width:min(100% - 22px,900px);padding-top:14px}.topbar{margin-bottom:17px;gap:10px}.top-note{font-size:10px}.game-card{padding:15px 12px 12px;border-radius:14px}.game-heading{margin-bottom:12px;flex-wrap:wrap;gap:12px}.scoreboard{gap:12px}.score-item{min-width:48px}.game-footer{font-size:9px;flex-wrap:wrap}.key-hint{min-width:16px;height:17px}.touch-controls{display:flex}.jump-button{width:auto;padding:0 12px;font-size:13px;font-weight:700}.overlay{position:relative;min-height:280px;padding:12px}.overlay.hidden{display:none}.game-frame:has(.overlay:not(.hidden)) canvas{position:absolute;inset:0;height:100%;object-fit:cover}.overlay-card{padding:19px}}
@media(pointer:coarse){.touch-controls{display:flex}.jump-button{width:auto;padding:0 12px;font-size:13px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important}}