:root{color-scheme:dark;--bg: #0b0b10;--panel: #18181f;--fg: #eee;--muted: #9a9aa8;--accent: #2d7a4a;--accent-strong: #4cb373;--danger: #ff5a7a;--banner-bg: #1d1d26}*{box-sizing:border-box}html,body,#app{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,system-ui,sans-serif;-webkit-tap-highlight-color:transparent}body{overscroll-behavior:none}.screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px;text-align:center}.screen h1{font-size:22px;margin:0 0 16px}.screen p{margin:8px 0;line-height:1.6}.button-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin:16px 0}.btn{font:inherit;padding:12px 20px;border-radius:8px;border:1px solid #4c5;background:transparent;color:var(--fg);cursor:pointer;text-decoration:none;display:inline-block;min-width:120px}.btn-primary{background:var(--accent);border-color:var(--accent)}.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong)}.btn:disabled{opacity:.5;cursor:default}.fineprint{font-size:12px;opacity:.6;margin-top:12px}.character-list{list-style:none;padding:0;width:100%;max-width:320px}.character-list li{margin:8px 0}.character-list .btn{width:100%}.screen-game{padding:0;justify-content:flex-start}.hud{width:100%;max-width:360px;padding:8px 12px;display:flex;justify-content:space-between;align-items:center;font-size:14px;background:#111;border-bottom:1px solid #222}.hud-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60%}.hud-stats{display:flex;gap:12px;align-items:center}.hud-lives{color:var(--danger);font-size:18px;letter-spacing:2px}.hud-blocks{opacity:.8}.game-canvas{display:block;width:360px;height:600px;max-width:100vw;aspect-ratio:360 / 600;background:#000;touch-action:none;-webkit-user-select:none;user-select:none}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#000000b3;padding:16px}.overlay-card{background:var(--panel);padding:20px;border-radius:12px;max-width:320px;width:100%;text-align:center}.overlay-card h2{margin:0 0 12px}.ad-banner{width:100%;max-width:360px;height:50px;background:var(--banner-bg);color:#888;display:flex;align-items:center;justify-content:center;font-size:12px;border-top:1px solid #222}.clear-illust{width:100%;max-width:320px;height:auto;border-radius:8px;box-shadow:0 4px 16px #0006;margin:8px 0}