:root{--ink: #f2f4f8;--dim: #aab3c2;--panel: rgba(14, 20, 30, .88);--line: rgba(255, 255, 255, .16);--accent: #ffd34d;--blue: #2f8cff}*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%;margin:0;overflow:hidden;background:#17333f}body{color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}#game{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}#hud{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;gap:10px;padding:max(10px,env(safe-area-inset-top)) 12px 8px;pointer-events:none}#hud button{pointer-events:auto}.hud-title{font-weight:800;font-size:15px;white-space:nowrap;text-shadow:0 1px 4px #000}#clock{font-variant-numeric:tabular-nums;font-size:14px;color:var(--ink);text-shadow:0 1px 4px #000}.bar{flex:1;min-width:40px;height:12px;display:flex;gap:2px;border-radius:7px;overflow:hidden;background:#00000073;box-shadow:0 0 0 2px #00000059}.bar>div{flex:1 1 0;transition:flex-grow .25s linear}.icon{width:40px;height:40px;flex:none;font-size:18px;color:var(--ink);border:1px solid var(--line);border-radius:10px;background:#0a0f18b3;cursor:pointer}.icon:active{transform:scale(.94)}#hint{position:fixed;left:50%;bottom:calc(max(14px,env(safe-area-inset-bottom)) + 52px);transform:translate(-50%);width:max-content;max-width:calc(100vw - 32px);padding:9px 15px;border-radius:10px;background:var(--panel);border:1px solid var(--line);font-size:14px;text-align:center;pointer-events:none}#boss{position:fixed;left:50%;top:calc(max(10px,env(safe-area-inset-top)) + 50px);transform:translate(-50%);width:min(560px,calc(100vw - 32px));text-align:center;pointer-events:none;font-weight:800;font-size:14px;letter-spacing:1px;text-shadow:0 1px 4px #000}.boss-bar{height:14px;margin-top:3px;border-radius:7px;overflow:hidden;background:#0000008c;box-shadow:0 0 0 2px #0006}#boss-fill{height:100%;width:100%;background:linear-gradient(#ff7a5a,#d42a1f);transition:width .15s linear}#power{position:fixed;left:50%;bottom:max(10px,env(safe-area-inset-bottom));transform:translate(-50%);width:min(460px,calc(100vw - 24px));display:flex;align-items:center;gap:8px;pointer-events:none}.gauge{flex:1;min-width:40px;height:14px;border-radius:7px;overflow:hidden;background:#0000008c;box-shadow:0 0 0 2px #0006}#gauge-fill{height:100%;width:0;background:linear-gradient(90deg,#ff9d2e,var(--accent))}#power.full .gauge{animation:gauge-pulse .7s ease-in-out infinite alternate}@keyframes gauge-pulse{to{box-shadow:0 0 0 2px var(--accent),0 0 14px var(--accent)}}.power-btn{flex:none;height:40px;padding:0 10px;font-size:14px;font-weight:800;color:#1b1405;white-space:nowrap;pointer-events:auto;cursor:pointer;border:0;border-radius:10px;background:var(--accent)}.power-btn:disabled{color:var(--dim);background:#0a0f18b3;cursor:default;pointer-events:none}.power-btn.armed{outline:2px solid #fff;outline-offset:2px}.power-btn:active:enabled{transform:scale(.94)}#surge-fx{position:fixed;inset:0;pointer-events:none;box-shadow:inset 0 0 90px 12px #ffc9338c;animation:surge-beat .25s ease-in-out infinite alternate}@keyframes surge-beat{0%{opacity:.55}to{opacity:1}}@media(prefers-reduced-motion:reduce){#surge-fx,#power.full .gauge{animation:none}}.region{grid-column:1 / -1;margin-top:6px;color:var(--dim);font-size:13px;font-weight:700;letter-spacing:1px;text-align:left}.level.boss{border-color:var(--accent)}#overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:16px;overflow-y:auto;background:#060a1080}.panel{width:min(560px,100%);margin:auto;padding:22px;border-radius:16px;text-align:center;background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}h1{margin:0;font-size:clamp(34px,8vw,50px);letter-spacing:3px;font-weight:900}h1 span{color:var(--blue)}h2{margin:0 0 6px;font-size:30px;font-weight:900}h2.win{color:var(--accent)}h2.lose{color:#ff7a76}.tagline{margin:6px 0 16px;color:var(--dim);font-size:15px}button{font:inherit}.cta,.ghost{display:inline-block;font-weight:700;letter-spacing:1px;padding:12px 26px;border-radius:12px;cursor:pointer;border:1px solid transparent;text-decoration:none}.cta{background:var(--blue);color:#fff}.cta:hover{filter:brightness(1.12)}.ghost{background:transparent;color:var(--dim);border-color:var(--line)}.ghost:hover{color:var(--ink);background:#ffffff0f}.cta:active,.ghost:active,.level:active{transform:scale(.97)}.cta:focus-visible,.ghost:focus-visible,.level:focus-visible,.icon:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:16px}#levels{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:16px}.level{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:0;padding:5px 3px;color:var(--ink);background:#ffffff0f;border:1px solid var(--line);border-radius:10px;cursor:pointer}.level:hover:enabled{background:#ffffff21}.level:disabled{opacity:.45;cursor:default}.level b{font-size:18px}.level span{font-size:11px;line-height:1.15;min-height:2.3em;color:var(--dim)}.level i{font-style:normal;font-size:12px;color:var(--accent);letter-spacing:1px}#total-stars{margin-top:10px;color:var(--accent);font-size:14px}.howto{margin:14px 0 0;padding:0;list-style:none;color:var(--dim);font-size:13px;line-height:1.7;text-align:left}.howto b{color:var(--ink)}#end-stars{color:var(--accent);font-size:34px;letter-spacing:4px;min-height:0}#end-text{color:var(--dim);margin:8px 0 0}@media(max-width:460px){#levels{grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}.level span{display:none}.panel{padding:16px}.hud-title{font-size:13px;max-width:34vw;overflow:hidden;text-overflow:ellipsis}}