*{box-sizing:border-box;margin:0;padding:0}body{background:radial-gradient(ellipse at center,#0d0d2b,#020208);color:#fff;font-family:Courier New,monospace;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}#stars{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0}.star{position:absolute;background:#fff;border-radius:50%;animation:twinkle 2s ease-in-out infinite alternate}@keyframes twinkle{0%{opacity:.1}to{opacity:.9}}.screen{text-align:center;width:100%;position:relative;z-index:1}.hidden{display:none!important}#screen-title{display:flex;flex-direction:column;align-items:center;padding:1.5rem 1rem;gap:0}#screen-title h1{font-size:2.4rem;color:#0ff;text-shadow:0 0 20px #0ff8,0 0 40px #0ff4;margin-bottom:.6rem;letter-spacing:.1em}#title-scene{display:flex;align-items:flex-end;justify-content:center;gap:2rem;margin:.4rem 0 .8rem}.title-ufo{display:flex;flex-direction:column;align-items:center;gap:4px;animation:title-ufo-float 2.4s ease-in-out infinite alternate}.title-ufo:nth-child(3){animation-delay:.8s}.title-ufo-label{font-family:"M PLUS Rounded 1c",Hiragino Maru Gothic ProN,sans-serif;font-size:.72rem;font-weight:700;color:#fc5;text-align:center;line-height:1.4;background:#0a0323d9;border:1px solid #557;border-radius:6px;padding:2px 8px}.title-ufo-label span{display:block;color:#b0b8f0;font-size:.65rem}@keyframes title-ufo-float{0%{transform:translateY(0)}to{transform:translateY(-10px)}}#title-rocket{animation:title-rocket-hover 1.8s ease-in-out infinite alternate}@keyframes title-rocket-hover{0%{transform:translateY(0)}to{transform:translateY(-6px)}}#title-rocket svg{filter:drop-shadow(0 0 10px #0cf) drop-shadow(0 0 20px #0cf5)}#how-to-play{font-family:"M PLUS Rounded 1c",Hiragino Maru Gothic ProN,sans-serif;background:#000a28bf;border:1.5px solid #0ff4;border-radius:12px;padding:.9rem 1.4rem;margin:.3rem 0 .8rem;text-align:left;max-width:420px;width:92%}#how-to-play h2{font-size:1rem;color:#0ff;text-align:center;margin-bottom:.55rem;letter-spacing:.08em}.how-step{display:flex;align-items:flex-start;gap:.6rem;margin-bottom:.4rem;font-size:.88rem;color:#dde;line-height:1.5}.how-step-num{font-size:1.1rem;font-weight:900;color:#0ff;flex-shrink:0;line-height:1.4}.how-step strong{color:#fc5}.how-example{margin-top:.5rem;font-size:.82rem;color:#aab;text-align:center;border-top:1px solid #0ff2;padding-top:.45rem}.how-example strong{color:#ff0;font-size:1rem}#level-select{width:100%;max-width:460px}.level-prompt{font-family:"M PLUS Rounded 1c",Hiragino Maru Gothic ProN,sans-serif;font-size:.95rem;color:#aac;margin-bottom:.5rem;letter-spacing:.06em}.level-buttons{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap}.btn-level{flex:1;min-width:110px;max-width:150px;padding:.7rem .5rem;border:none;border-radius:14px;cursor:pointer;font-family:"M PLUS Rounded 1c",sans-serif;display:flex;flex-direction:column;align-items:center;gap:4px;transition:transform .12s,box-shadow .12s}.btn-level:hover{transform:scale(1.08)}.level-name{font-size:1.1rem;font-weight:900;letter-spacing:.05em;display:block}.level-hint{font-size:.68rem;font-weight:400;opacity:.85;line-height:1.4;display:block}.btn-easy{background:linear-gradient(160deg,#2ecc71,#1a9950);color:#fff;box-shadow:0 0 16px #2ecc7166,0 4px 12px #0004}.btn-easy:hover{box-shadow:0 0 26px #2ecc71aa}.btn-normal{background:linear-gradient(160deg,#0ff,#09c);color:#000;box-shadow:0 0 16px #0ff5,0 4px 12px #0004}.btn-normal:hover{box-shadow:0 0 26px #0ffa}.btn-hard{background:linear-gradient(160deg,#ff8c42,#e8341a);color:#fff;box-shadow:0 0 16px #ff8c4266,0 4px 12px #0004}.btn-hard:hover{box-shadow:0 0 26px #ff8c42aa}button{padding:.8rem 2rem;font-size:1.2rem;background:#0ff;color:#000;border:none;border-radius:8px;cursor:pointer;font-weight:700;margin:.4rem}button:hover{background:#0cc}#screen-game{display:flex;flex-direction:column;height:100vh}#hud{display:flex;justify-content:space-around;padding:.8rem 1rem;background:#0009;border-bottom:1px solid #0ff4;font-size:2rem}#hud strong{color:#0ff}#field{flex:1;position:relative;overflow:hidden;background:transparent;border-bottom:2px solid #0ff3}.enemy{position:absolute;display:flex;flex-direction:column;align-items:center;gap:2px;cursor:default;-webkit-user-select:none;user-select:none}.enemy-icon{display:block;filter:drop-shadow(0 0 4px #88f);transition:filter .15s}.enemy.targeted .enemy-icon{filter:drop-shadow(0 0 10px #0ff) drop-shadow(0 0 4px #fff);animation:ufo-shake .2s ease-in-out infinite alternate}@keyframes ufo-shake{0%{transform:translate(-1px)}to{transform:translate(1px)}}.enemy-label{background:linear-gradient(160deg,#0f0532eb,#0a0323f2);border:1.5px solid #557;border-radius:8px;padding:5px 11px 4px;display:flex;flex-direction:column;align-items:center;gap:1px;white-space:nowrap;min-width:56px;transition:border-color .15s,box-shadow .15s}.enemy.targeted .enemy-label{border-color:#0ff;box-shadow:0 0 12px #0ff6,0 0 4px #0ff3}.enemy-kana{font-family:"M PLUS Rounded 1c",Hiragino Maru Gothic ProN,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;font-size:.72rem;font-weight:700;color:#fc5;letter-spacing:.1em;line-height:1.2}.enemy.targeted .enemy-kana{color:#ffe08a;text-shadow:0 0 8px #ffaa0055}.enemy-text{font-size:.95rem;color:#b0b8f0;white-space:nowrap;line-height:1.3;letter-spacing:.04em}.enemy.targeted .enemy-text{color:#fff;font-size:1.05rem}.enemy .done{color:#0ff;font-weight:700}.beam{position:absolute;bottom:0;width:8px;height:100px;background:linear-gradient(to top,#0ff,#fff 30%,transparent);transform:translate(-50%);pointer-events:none;border-radius:4px;box-shadow:0 0 6px #0ff,0 0 12px #0ff8;animation:beam-fly .2s ease-out forwards}@keyframes beam-fly{0%{transform:translate(-50%) translateY(0);opacity:1}to{transform:translate(-50%) translateY(var(--travel));opacity:0}}#player-ship{display:flex;justify-content:center;align-items:flex-end;background:linear-gradient(to top,rgba(0,0,0,.7) 50%,transparent);padding-top:4px;margin-top:-48px;position:relative;z-index:2}#ship-mover{display:inline-block;transition:transform .3s cubic-bezier(.22,1,.36,1)}#ship-mover svg{filter:drop-shadow(0 0 8px #0cf) drop-shadow(0 0 16px #0cf4);animation:ship-hover 1.8s ease-in-out infinite alternate;display:block}@keyframes ship-hover{0%{transform:translateY(0)}to{transform:translateY(-4px)}}.flame-outer{animation:flame-pulse .18s ease-in-out infinite alternate}.flame-inner{animation:flame-pulse .18s ease-in-out infinite alternate-reverse}@keyframes flame-pulse{0%{transform:scaleY(1);opacity:.8}to{transform:scaleY(1.3);opacity:1}}#input-area{padding:.65rem .7rem;background:linear-gradient(to top,#000000e0,#000014bf);display:flex;flex-direction:column;align-items:center;gap:.45rem;border-top:1px solid #0ff3}#target-wrapper{display:flex;flex-direction:column;align-items:center;gap:1px;min-height:3rem;justify-content:flex-end}#target-kana{font-family:"M PLUS Rounded 1c",Hiragino Maru Gothic ProN,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;font-size:1rem;font-weight:700;color:#fa3;letter-spacing:.14em;min-height:1.3rem;text-shadow:0 0 10px #ff770030;line-height:1.2}#target-display{font-size:1.35rem;color:#ff0;min-height:1.6rem;text-shadow:0 0 10px #ff08;letter-spacing:.06em}#typing-input{width:320px;max-width:90vw;padding:.5rem 1rem;font-size:1.1rem;background:#060618;color:#fff;border:2px solid #334;border-radius:8px;outline:none}#typing-input:focus{border-color:#0ff;box-shadow:0 0 10px #0ff3}.praise-popup{position:absolute;font-size:2.2rem;font-weight:900;font-family:"M PLUS Rounded 1c",Hiragino Kaku Gothic ProN,Meiryo,sans-serif;pointer-events:none;white-space:nowrap;z-index:20;letter-spacing:.05em;animation:praise-anim 1.1s ease-out forwards}@keyframes praise-anim{0%{transform:translate(-50%,-50%) scale(.1) rotate(-10deg);opacity:1}20%{transform:translate(-50%,-50%) scale(1.5) rotate(4deg);opacity:1}50%{transform:translate(-50%,-65%) scale(1.2) rotate(-2deg);opacity:1}to{transform:translate(-50%,-140%) scale(.9) rotate(1deg);opacity:0}}.particle{position:absolute;width:10px;height:10px;border-radius:2px;pointer-events:none;z-index:19;animation:particle-fly .65s ease-out forwards}@keyframes particle-fly{0%{transform:translate(-50%,-50%) rotate(0);opacity:1}to{transform:translate(calc(-50% + var(--vx)),calc(-50% + var(--vy))) rotate(360deg);opacity:0}}#screen-result h2{font-size:2rem;color:#0ff;text-shadow:0 0 20px #0ff8;margin-bottom:.6rem}#screen-result p{font-size:1.2rem;margin-bottom:.6rem}#screen-result strong{color:#ff0}.result-level{font-family:"M PLUS Rounded 1c",sans-serif;font-size:.95rem;color:#aac;margin-bottom:1rem!important}.result-buttons{display:flex;gap:.6rem;justify-content:center;margin-top:.6rem}#btn-title{background:#ffffff1f;color:#ccc;border:1px solid #556}#btn-title:hover{background:#fff3;color:#fff}