.game-container{width:min(1180px,100%);margin:0 auto;display:flex;flex-direction:column;position:relative}.game-toolbar{display:flex;justify-content:space-between;align-items:center;background:#0f0f18;border:3px solid var(--white);border-bottom:0;box-shadow:inset 0 0 0 3px var(--black),0 -3px 0 0 var(--black),-3px 0 0 0 var(--black),3px 0 0 0 var(--black);padding:8px 14px;gap:12px;font-family:Determination,ui-monospace,monospace;font-size:.9rem;flex-wrap:wrap}.game-toolbar-left{display:flex;align-items:center;gap:12px}.live-indicator{display:inline-flex;align-items:center;gap:6px;color:var(--text);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.live-dot{width:8px;height:8px;border-radius:50%;background:#0f6;box-shadow:0 0 8px #0f6;animation:live-pulse 1.8s infinite}.cache-badge{background:#251e3e;color:#e0b0ff;border:1px solid #795290;border-radius:3px;padding:2px 7px;font-size:.75rem;font-weight:700;letter-spacing:.03em}.game-toolbar-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.tool-btn{background:#1a1a2b;color:#fff;border:2px solid var(--white);box-shadow:inset 0 0 0 2px var(--black),0 0 0 2px var(--black);padding:6px 12px;font-family:Determination,ui-monospace,monospace;font-size:.85rem;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:transform .1s steps(2),background .1s;user-select:none}.tool-btn:hover{transform:translateY(-2px);background:#2b2b45}.tool-btn.primary{background:var(--purple, #795290);border-color:#ffd60a;color:#ffd60a;font-weight:700}.tool-btn.primary:hover{background:#9965b5}.controls-panel{display:none;background:#141420;border:3px solid var(--white);border-bottom:0;box-shadow:inset 0 0 0 3px var(--black);padding:14px 18px}.controls-panel.active{display:block;animation:fadeIn .2s ease-out}.controls-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-family:Determination,monospace;color:var(--yellow, #ffd60a);font-size:1rem}.controls-close{background:transparent;border:none;color:#fff;font-size:1.4rem;cursor:pointer;line-height:1}.controls-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;font-family:Determination,monospace;font-size:.9rem;color:#ddd}.control-row{display:flex;align-items:center;gap:8px}.key-pill{background:#000;color:#fff;border:1px solid #777;border-bottom-width:3px;border-radius:4px;padding:2px 6px;font-weight:700;font-size:.8rem}.game-frame-wrap{position:relative;padding:8px;background:#000}.floating-fullscreen-btn{position:absolute;bottom:20px;right:20px;z-index:10;background:#0a0a14d9;color:#fff;border:2px solid var(--white);box-shadow:inset 0 0 0 2px var(--black),0 0 0 2px var(--black);padding:8px 16px;font-family:Determination,monospace;font-size:.95rem;cursor:pointer;opacity:.85;transition:opacity .2s,transform .15s,background .2s}.floating-fullscreen-btn:hover{opacity:1;transform:scale(1.05);background:var(--purple, #795290);color:#ffd60a}.exit-fullscreen-btn{display:none;position:fixed;top:16px;right:16px;z-index:999999;background:#000000d9;color:#f35;border:2px solid #ff3355;padding:8px 16px;font-family:Determination,monospace;font-size:1rem;font-weight:700;cursor:pointer;box-shadow:0 4px 15px #000c}.game-container:fullscreen,.game-container:-webkit-full-screen{width:100vw!important;height:100vh!important;max-width:none!important;margin:0!important;padding:0!important;background:#000!important;display:flex!important;flex-direction:column!important;justify-content:center!important;align-items:center!important;border:none!important}.game-container:fullscreen .game-toolbar,.game-container:-webkit-full-screen .game-toolbar{display:none!important}.game-container:fullscreen .controls-panel,.game-container:-webkit-full-screen .controls-panel{display:none!important}.game-container:fullscreen .floating-fullscreen-btn,.game-container:-webkit-full-screen .floating-fullscreen-btn{display:none!important}.game-container:fullscreen .exit-fullscreen-btn,.game-container:-webkit-full-screen .exit-fullscreen-btn{display:block!important}.game-container:fullscreen .game-frame-wrap,.game-container:-webkit-full-screen .game-frame-wrap{width:100vw!important;height:100vh!important;padding:0!important;border:none!important;box-shadow:none!important}.game-container:fullscreen .game-frame,.game-container:-webkit-full-screen .game-frame{width:100vw!important;height:100vh!important;max-height:none!important;min-height:0!important}@keyframes live-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}.chapter-nav{width:min(1180px,100%);margin:26px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}.chapter-nav-link{display:grid;gap:6px;padding:16px 20px;text-decoration:none;color:var(--text);background:var(--panel);border:3px solid var(--white);box-shadow:inset 0 0 0 3px var(--black),0 0 0 3px var(--black);transition:transform .12s steps(3)}.chapter-nav-link:hover,.chapter-nav-link:focus-visible{transform:translateY(-3px);box-shadow:inset 0 0 0 3px var(--black),0 0 0 3px var(--black),0 0 0 6px var(--purple)}.chapter-nav-link.next{text-align:right}.chapter-nav-link.empty{opacity:.3;pointer-events:none}.chapter-nav-label{font-family:Determination,ui-monospace,monospace;text-transform:uppercase;letter-spacing:.05em;font-size:.72rem;color:var(--purple)}.chapter-nav-title{font-weight:600;font-size:1rem;line-height:1.3}@media (max-width: 560px){.chapter-nav{grid-template-columns:1fr}.chapter-nav-link.next{text-align:left}.game-toolbar{flex-direction:column;align-items:stretch}.game-toolbar-right{justify-content:space-between}}