:root{--bg: #12101c;--panel: rgba(24, 22, 38, .86);--panel-line: rgba(255, 255, 255, .12);--text: #f1eef8;--muted: #a49fb8;--accent: #ffcf5c;--good: #6ee7a8;--bad: #ff7b8a;--radius: 10px;font-family:Hiragino Sans,Noto Sans JP,system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{overflow:hidden}.shell{display:flex;flex-direction:column;height:100%;height:100dvh}@media (max-width: 700px){.shell-bar{gap:6px;padding:4px 8px}.shell-bar h1{font-size:14px}.shell-bar .btn-ghost{padding:4px 7px}}.shell-bar{display:flex;align-items:center;gap:12px;padding:8px 14px;background:#0c0b14;border-bottom:1px solid var(--panel-line)}.shell-bar h1{font-size:16px;margin:0}.shell-back{color:var(--muted);text-decoration:none;font-size:13px}.shell-spacer{flex:1}.shell-main{position:relative;flex:1;min-height:0}.game-canvas{position:absolute;top:0;right:0;bottom:0;left:0}.game-canvas canvas{width:100%;height:100%;display:block;touch-action:none}.game-canvas-fallback{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;margin:0;color:var(--muted)}.hud{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.hud>*{pointer-events:auto}.panel{position:absolute;background:var(--panel);border:1px solid var(--panel-line);border-radius:var(--radius);padding:10px 12px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.panel h2{font-size:13px;margin:0 0 6px;color:var(--muted);font-weight:600}.panel-tl{top:12px;left:12px}.panel-tr{top:12px;right:12px}.panel-bl{bottom:12px;left:12px}.panel-br{bottom:12px;right:12px}.stat{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}.stat small{font-size:12px;color:var(--muted);font-weight:400;margin-left:4px}.muted{color:var(--muted);font-size:12px}.btn{font:inherit;color:var(--text);background:#2c2846;border:1px solid var(--panel-line);border-radius:8px;padding:6px 10px;cursor:pointer}.btn:hover:not(:disabled){background:#3a3560}.btn:disabled{opacity:.45;cursor:default}.btn-ghost{background:transparent;font-size:12px}.btn-primary{background:var(--accent);color:#2a2000;border-color:transparent;font-weight:700}.btn-primary:hover:not(:disabled){background:#ffdb85}.upgrades{display:flex;flex-direction:column;gap:6px;width:270px;max-height:60vh;overflow:auto}.upgrade{display:flex;align-items:center;gap:8px}.upgrade-text{flex:1;min-width:0;font-size:13px}.upgrade-text .muted{display:block}.bar{height:8px;border-radius:4px;background:#ffffff1f;overflow:hidden}.bar>i{display:block;height:100%;background:var(--accent)}.toasts{position:absolute;top:12px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:6px;align-items:center;pointer-events:none}.toast{background:var(--panel);border:1px solid var(--panel-line);border-radius:999px;padding:5px 14px;font-size:13px;animation:toast-in .25s ease-out}@keyframes toast-in{0%{opacity:0;transform:translateY(-8px)}}.label3d{position:absolute;transform:translate(-50%,-100%);font-size:12px;white-space:nowrap;pointer-events:none;text-shadow:0 1px 3px #000}.launcher{max-width:860px;margin:0 auto;padding:32px 20px;height:100%;overflow:auto}.launcher h1{font-size:22px}.launcher-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.launcher-card{display:block;padding:16px;border-radius:var(--radius);background:#1c1930;border:1px solid var(--panel-line);color:var(--text);text-decoration:none}.launcher-card:hover{border-color:var(--accent)}.launcher-card h2{margin:0 0 6px;font-size:17px}.launcher-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}