:root{--bg: #f6f4ef;--surface: #ffffff;--surface-2: #efebe2;--border: #e0dacd;--text: #1d1b16;--muted: #5c574c;--accent: #f0a63a;--accent-hover: #e3962a;--on-accent: #241500;--accent-text: #8a4f00;--danger: #c22f35;--success: #1d7f4c;--focus: #2457d6;--gold: #e3a21a;--heart: #e5484d;--shadow: 0 1px 2px rgb(40 30 10 / 6%), 0 6px 24px rgb(40 30 10 / 7%);--shadow-lg: 0 10px 40px rgb(30 20 0 / 18%);--radius: 16px;--radius-sm: 10px;--header-h: 60px;--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-display: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", sans-serif;color-scheme:light}[data-theme=dark]{--bg: #0f1117;--surface: #181b24;--surface-2: #222632;--border: #2e3340;--text: #eceef3;--muted: #a6acba;--accent: #f5b14c;--accent-hover: #ffc266;--on-accent: #1d1200;--accent-text: #f7bd62;--danger: #ff7a7e;--success: #52c98f;--focus: #8fb0ff;--shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 8px 28px rgb(0 0 0 / 28%);--shadow-lg: 0 14px 48px rgb(0 0 0 / 55%);color-scheme:dark}@media(prefers-color-scheme:dark){:root:not([data-theme]){--bg: #0f1117;--surface: #181b24;--surface-2: #222632;--border: #2e3340;--text: #eceef3;--muted: #a6acba;--accent-text: #f7bd62;color-scheme:dark}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--text);font:16px/1.5 var(--font);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;transition:background-color .25s ease,color .25s ease}h1,h2,h3{line-height:1.15;margin:0}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 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svg{width:20px;height:20px}.icon-btn:hover:not(:disabled){background:var(--surface-2)}.icon-btn:active:not(:disabled){transform:scale(.94)}.icon-btn:disabled{opacity:.45}.icon-btn--text{font-weight:800;font-size:.95rem}.icon-btn--sm{width:36px;height:36px;font-size:.9rem}.app-main{flex:1;width:100%;max-width:1280px;margin:0 auto;padding:20px max(16px,env(safe-area-inset-right)) 28px max(16px,env(safe-area-inset-left));outline:none}.app-footer{padding:18px 16px 28px;text-align:center;color:var(--muted);font-size:.85rem}.app-footer p{margin:0}.seo-about{max-width:820px;margin:0 auto;padding:8px 20px 40px;color:var(--muted);font-size:.95rem}.seo-about h2{color:var(--text);font-size:1.15rem;margin:12px 0 8px}.seo-about ul{padding-left:1.2em}.in-game .seo-about{display:none}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:44px;padding:10px 18px;border:1px solid transparent;border-radius:12px;font-weight:700;line-height:1.2;text-align:center;transition:transform .12s ease,background-color .2s ease,box-shadow .2s ease,opacity .2s}.btn:active:not(:disabled){transform:translateY(1px) scale(.99)}.btn:disabled{opacity:.5}.btn-lg{min-height:56px;padding:12px 24px;font-size:1.1rem;border-radius:14px}.btn-primary{background:var(--accent);color:var(--on-accent);box-shadow:0 2px #0000001f,0 6px 16px color-mix(in srgb,var(--accent) 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0 0 1.5px #78500059;vertical-align:-2px}.notice{margin:0;padding:10px 14px;border-radius:var(--radius-sm);background:var(--surface-2);font-size:.9rem}.notice--warn{background:color-mix(in srgb,var(--gold) 18%,var(--surface))}.notice--success{background:color-mix(in srgb,var(--success) 16%,var(--surface));font-weight:700}kbd{display:none;padding:1px 6px;border-radius:6px;border:1px solid currentColor;font:600 .7rem/1.4 var(--font);opacity:.6}@media(hover:hover)and (pointer:fine){kbd{display:inline-block}}.segmented{margin:0;padding:0;border:0;min-width:0}.segmented legend{padding:0;margin-bottom:8px;font-weight:700;font-size:.95rem}.segmented-track{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;padding:4px;border-radius:14px;background:var(--surface-2)}.segmented-option{position:relative;display:grid;place-items:center;min-height:44px;padding:6px 8px;border-radius:10px;font-weight:700;font-size:.95rem;color:var(--muted);cursor:pointer;transition:background-color 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0;color:var(--muted);font-size:1.05rem}.hero-art{width:min(100%,360px);height:auto}.hero-hill{fill:color-mix(in srgb,#30a46c 32%,var(--bg))}.hero-road{fill:none;stroke:color-mix(in srgb,#d9b07a 70%,var(--bg));stroke-width:10;stroke-linecap:round}.hero-tower{fill:var(--muted)}.hero-tower .hero-door{fill:var(--accent)}.hero-enemy{fill:#e5484d;animation:march 3.2s ease-in-out infinite alternate}.hero-enemy--2{fill:#f5a524;animation-delay:.3s}.hero-enemy--3{fill:#8e6bd8;animation-delay:.6s}@keyframes march{to{transform:translate(26px)}}.menu-card{display:grid;gap:20px;padding:20px}.menu-actions{display:grid;gap:10px}.menu-stars{margin:0;text-align:center;font-weight:700;color:var(--muted)}.star-icon,.star-on{color:var(--gold)}.star-off{color:var(--border)}.howto{padding:4px 20px}.howto summary{padding:14px 0;font-weight:700;cursor:pointer;list-style-position:inside}.howto-list{margin:0 0 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10px;color:var(--muted);font-size:.85rem}.level-stars{font-size:1rem;letter-spacing:1px}.level-lock{display:inline-flex;align-items:center;gap:6px}.level-lock svg{width:16px;height:16px;flex:none}.level-reward{margin-top:4px;font-size:.82rem;font-weight:700;color:var(--accent-text)}.powers-info{padding:18px 20px}.powers-info h3{font-size:1.15rem;margin-bottom:12px}.powers-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.power-row{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:12px}.power-row.is-locked{opacity:.6}.power-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--surface-2);font-size:1.3rem}.power-text{display:grid;font-size:.9rem}.power-text small{color:var(--muted)}.power-status{font-size:.8rem;font-weight:700;color:var(--muted);text-align:right}.in-game 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shake{25%{transform:translate(-3px)}50%{transform:translate(3px)}75%{transform:translate(-2px)}}.hud-controls{display:flex;gap:6px}.game-layout{display:grid;gap:14px;align-items:start}.board-wrap{min-width:0;display:grid;gap:10px;justify-items:center}.board-frame{position:relative;line-height:0;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--border)}.board{display:block;touch-action:manipulation;cursor:pointer;outline:none}.board-frame:has(.board:focus-visible){outline:3px solid var(--focus);outline-offset:2px}.is-paused .board{filter:grayscale(.4) brightness(.85)}.board-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:12px;line-height:1.5;background:#0a0a0f8c;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);animation:fade-in .25s ease;overflow:auto}.board-overlay--soft{background:#0a0a0f40;-webkit-backdrop-filter:none;backdrop-filter:none}@keyframes fade-in{0%{opacity:0}}.end-card{display:grid;gap:10px;width:min(100%,380px);padding:20px;text-align:center;animation:pop .35s cubic-bezier(.2,1.4,.4,1)}@keyframes pop{0%{transform:scale(.9);opacity:0}}.end-title{font:900 2rem/1 var(--font-display)}.end-title.is-won{color:var(--success)}.end-title.is-lost{color:var(--danger)}.end-text,.end-score{margin:0}.end-score{font-weight:800}.end-stars{margin:0;font-size:2.4rem;line-height:1}.end-stars span{display:inline-block;animation:pop .4s backwards}.end-actions{display:grid;gap:8px;margin-top:4px}.wave-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;width:100%}.btn-wave{flex-direction:row;gap:10px;min-width:220px}.btn-wave.is-pulsing{animation:pulse 1.6s ease-in-out infinite}@keyframes pulse{50%{box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 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16px;border-radius:12px;background:var(--text);color:var(--bg);font-weight:700;font-size:.9rem;text-align:center;box-shadow:var(--shadow-lg)}.toast--success{background:var(--success);color:#fff}[data-theme=dark] .toast--success{color:#06140c}.toast--warn{background:var(--danger);color:#fff}[data-theme=dark] .toast--warn{color:#1c0607}.toast--power{background:var(--accent);color:var(--on-accent)}.toast-enter-active,.toast-leave-active{transition:opacity .25s ease,transform .25s ease}.toast-enter-from,.toast-leave-to{opacity:0;transform:translateY(10px)}@media(min-width:560px){.menu-actions{grid-template-columns:1fr}.end-actions{grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}}@media(min-width:900px){.game-layout{grid-template-columns:minmax(0,1fr) 320px}.shop-desc{display:block}.shop-item{align-items:start}}@media(orientation:landscape)and (max-height:540px){:root{--header-h: 48px}.in-game .app-main{padding-top:6px}.game-layout{grid-template-columns:minmax(0,1fr) 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