:root{--bg: #0d0d0f;--surface: #161617;--surface-2: #1e1e20;--border: #2a2a2e;--text: #f0f0f2;--muted: #8b8b95;--accent: #5b8def;--accent-2: #7c5cff;--success: #3dd68c;--danger: #ff6b6b;--warning: #ffd166;--font: "Segoe UI", system-ui, -apple-system, sans-serif;--mono: "SF Mono", "Fira Code", monospace;--radius: 12px;--shadow: 0 8px 32px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{min-height:100%;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer;border:none;background:none}.hub-page{position:relative;isolation:isolate;overflow-x:hidden}.hub-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(91,141,239,.14),transparent 55%),radial-gradient(ellipse 50% 40% at 100% 30%,rgba(61,214,140,.06),transparent 50%),radial-gradient(ellipse 45% 35% at 0% 70%,rgba(255,209,102,.05),transparent 50%),var(--bg)}.hub-bg-glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.45}.hub-bg-glow-a{width:420px;height:420px;top:-80px;left:50%;transform:translate(-60%);background:#5b8def38;animation:hub-drift 18s ease-in-out infinite alternate}.hub-bg-glow-b{width:360px;height:360px;bottom:10%;right:-60px;background:#7c5cff1f;animation:hub-drift 22s ease-in-out infinite alternate-reverse}.hub-bg-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 70% 60% at 50% 35%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 35%,#000 20%,transparent 75%)}@keyframes hub-drift{0%{transform:translate(-60%) scale(1)}to{transform:translate(-40%,24px) scale(1.08)}}.hub-header{text-align:center;padding:3.25rem 1.5rem 2.25rem;background:transparent}.dev-badge{display:inline-block;padding:.3rem .75rem;background:#5b8def26;border:1px solid rgba(91,141,239,.35);border-radius:999px;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}.hub-badge{margin-bottom:1rem}.hub-header h1{font-size:clamp(1.8rem,4.5vw,2.8rem);font-weight:700;color:var(--text);line-height:1.2;letter-spacing:-.02em}.hub-tagline{color:var(--text);margin-top:.75rem;font-size:1.1rem;max-width:560px;margin-left:auto;margin-right:auto;line-height:1.6;opacity:.92}.hub-sub{color:var(--muted);margin-top:.5rem;font-size:.95rem;font-family:var(--mono)}.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-auto-rows:1fr;gap:1.15rem;max-width:1100px;margin:0 auto;padding:.5rem 1.5rem 3rem}.game-card{--tone: var(--accent);position:relative;background:linear-gradient(165deg,rgba(255,255,255,.03) 0%,transparent 40%),var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.35rem 1.35rem 1.25rem;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease;display:flex;flex-direction:column;gap:.7rem;min-height:260px;height:100%;text-decoration:none;color:inherit;overflow:hidden}.game-card:before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,transparent,var(--tone),transparent);opacity:.55;transition:opacity .22s ease}.game-card:hover,.game-card:focus-visible{transform:translateY(-5px);border-color:color-mix(in srgb,var(--tone) 55%,var(--border));box-shadow:0 14px 40px #00000073,0 0 0 1px color-mix(in srgb,var(--tone) 20%,transparent);text-decoration:none;outline:none}.game-card:hover:before,.game-card:focus-visible:before{opacity:1}.game-card[data-tone=drive]{--tone: #5b8def}.game-card[data-tone=snake]{--tone: #3dd68c}.game-card[data-tone=flappy]{--tone: #ffd166}.game-card[data-tone=breakout]{--tone: #ff6b6b}.game-card[data-tone=chess]{--tone: #a78bfa}.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem}.card-icon{display:inline-flex;align-items:center;justify-content:center;width:3rem;height:3rem;border-radius:10px;background:color-mix(in srgb,var(--tone) 14%,transparent);border:1px solid color-mix(in srgb,var(--tone) 28%,transparent);color:var(--tone);flex-shrink:0;transition:transform .22s ease,background .22s ease}.card-icon svg{width:1.85rem;height:1.85rem}.game-card:hover .card-icon{transform:scale(1.06);background:color-mix(in srgb,var(--tone) 22%,transparent)}.card-tag{font-size:.68rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-family:var(--mono);padding:.28rem .5rem;border-radius:6px;background:#ffffff0a;border:1px solid rgba(255,255,255,.06);white-space:nowrap}.game-card h2{font-size:1.15rem;font-weight:600;letter-spacing:-.01em}.game-card p{color:var(--muted);font-size:.9rem;flex:1;line-height:1.55}.game-card .play-btn{display:inline-flex;align-items:center;justify-content:center;margin-top:.15rem;padding:.65rem 1.15rem;background:color-mix(in srgb,var(--tone) 88%,#fff);color:#0d0d0f;border-radius:8px;font-weight:700;font-size:.88rem;text-align:center;transition:filter .15s,transform .15s}.game-card:hover .play-btn,.game-card:focus-visible .play-btn{filter:brightness(1.08);transform:translateY(-1px)}.hub-seo-block{max-width:680px;margin:0 auto;padding:2rem 1.5rem 3rem;color:var(--muted);line-height:1.7;font-size:.95rem;position:relative}.hub-seo-block h2{color:var(--text);font-size:1.15rem;margin-bottom:.75rem}.hub-seo-block p+p{margin-top:.75rem}.hub-seo-block strong{color:var(--text);font-weight:500}.mute-btn,.chrome-btn{display:inline-flex;align-items:center;justify-content:center;width:2.35rem;height:2.35rem;padding:0;background:#ffffff0a;border:1px solid rgba(255,255,255,.12);border-radius:10px;color:var(--muted);cursor:pointer;transition:border-color .15s,color .15s,background .15s,transform .12s}.mute-btn:hover,.chrome-btn:hover{color:var(--text);border-color:#5b8def8c;background:#5b8def1a}.mute-btn:active,.chrome-btn:active{transform:scale(.96)}.mute-btn.is-muted,.chrome-btn.is-muted{color:var(--danger);border-color:#ff6b6b59}.chrome-btn.is-fullscreen{color:var(--accent);border-color:#5b8def73}.chrome-icon{width:1.15rem;height:1.15rem;display:block;pointer-events:none}.game-audio-bar{display:flex;justify-content:flex-end;align-items:center;gap:.45rem;width:100%;max-width:800px;margin-bottom:.5rem}.game-shell:fullscreen,.game-shell:-webkit-full-screen{max-width:none;width:100%;height:100%;min-height:100%;padding:1rem 1.25rem 1.5rem;justify-content:flex-start;overflow:auto;background:var(--bg)}.game-shell:fullscreen .game-topbar,.game-shell:-webkit-full-screen .game-topbar,.game-shell:fullscreen .game-audio-bar,.game-shell:-webkit-full-screen .game-audio-bar{max-width:none}.game-shell:fullscreen .canvas-wrap,.game-shell:-webkit-full-screen .canvas-wrap{flex:1 1 auto;display:flex;align-items:center;justify-content:center;width:100%;max-width:none;margin-top:.5rem}.game-shell:fullscreen .game-canvas,.game-shell:-webkit-full-screen .game-canvas{width:auto!important;height:auto!important;max-width:min(96vw,1100px);max-height:calc(100vh - 9.5rem);object-fit:contain}.game-shell:fullscreen .chess-app,.game-shell:-webkit-full-screen .chess-app{max-width:1400px;width:100%;margin:0 auto}.game-shell:fullscreen .chess-main,.game-shell:-webkit-full-screen .chess-main{max-width:min(82vh,900px)}.game-shell-wide{max-width:900px;margin:0 auto;width:100%}.game-dev-note{margin-top:.5rem;color:var(--muted);font-size:.8rem;font-family:var(--mono);text-align:center}.hub-footer{text-align:center;padding:2rem;color:var(--muted);font-size:.85rem;border-top:1px solid rgba(255,255,255,.06);position:relative}.game-shell{display:flex;flex-direction:column;align-items:center;min-height:100vh;padding:1rem;background:var(--bg)}.game-topbar{width:100%;max-width:800px;display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;gap:1rem}.game-topbar h1{font-size:1.3rem;font-weight:600}.back-link{color:var(--muted);font-size:.9rem;transition:color .2s}.back-link:hover{color:var(--text);text-decoration:none}.score-panel{display:flex;gap:1.5rem;font-size:.95rem}.score-panel span{color:var(--muted)}.score-panel strong{color:var(--text);font-family:var(--mono)}canvas.game-canvas{border:2px solid var(--border);border-radius:var(--radius);background:#000;max-width:100%;touch-action:none}.game-hint{margin-top:1rem;color:var(--muted);font-size:.85rem;text-align:center}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000000bf;border-radius:var(--radius);gap:1rem;pointer-events:none;opacity:0;transition:opacity .3s}.overlay.visible{opacity:1;pointer-events:auto}.overlay h2{font-size:2rem;font-weight:700}.overlay p{color:var(--muted)}.overlay button{padding:.75rem 2rem;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-radius:8px;font-weight:600;font-size:1rem}.canvas-wrap{position:relative;display:inline-block}