:root{--gold: #ffd98a;--warm: #ff8a4a;--wisp: #8fe4ff;--vermilion: #e0483d;--ink: #0b1030;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden;background:var(--ink);font-family:ui-rounded,Hiragino Maru Gothic ProN,Segoe UI,system-ui,-apple-system,sans-serif;color:#fff;-webkit-font-smoothing:antialiased;user-select:none;-webkit-user-select:none}.game-root{position:fixed;inset:0;touch-action:none;-webkit-tap-highlight-color:transparent;cursor:pointer}.game-canvas{display:block;width:100%;height:100%}.hud-top{position:absolute;top:max(14px,env(safe-area-inset-top));left:0;right:0;display:flex;align-items:flex-start;justify-content:space-between;padding:0 18px;pointer-events:none;text-shadow:0 2px 14px rgba(8,10,36,.8)}.round{font-size:.8rem;font-weight:800;letter-spacing:.16em;color:var(--wisp);margin-top:8px}.score-wrap{display:flex;flex-direction:column;align-items:center}.score{font-size:clamp(2.2rem,8.5vw,3.4rem);font-weight:800;line-height:1}.combo{font-size:clamp(1rem,4.5vw,1.5rem);font-weight:800;color:var(--gold);height:1.4em}.lives{font-size:1.05rem;letter-spacing:2px;margin-top:8px;filter:drop-shadow(0 1px 3px rgba(0,0,0,.5))}.banner{position:absolute;left:50%;top:22%;transform:translate(-50%);font-size:clamp(1rem,4.6vw,1.5rem);font-weight:800;letter-spacing:.02em;color:#ffffffeb;text-align:center;white-space:nowrap;text-shadow:0 2px 16px rgba(8,10,36,.9);pointer-events:none;transition:color .15s}.banner.good{color:var(--wisp);text-shadow:0 0 22px rgba(143,228,255,.8)}.banner.bad{color:#ff7a86;text-shadow:0 0 22px rgba(255,90,106,.7)}.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:26px;text-align:center;background:radial-gradient(120% 80% at 50% 42%,#0b103026,#0b1030cc);pointer-events:none;animation:fade .4s ease}@keyframes fade{0%{opacity:0}to{opacity:1}}.kanji{font-size:clamp(3.6rem,17vw,6rem);line-height:.9;color:var(--vermilion);text-shadow:0 0 34px rgba(224,72,61,.7);margin-bottom:-6px}.overlay h1{font-size:clamp(2.4rem,11vw,4rem);line-height:.98;color:#fff;text-shadow:0 0 40px rgba(255,138,74,.5)}.overlay h1 span{color:var(--gold)}.overlay h2{font-size:clamp(1.6rem,7vw,2.4rem);color:#fff}.tag{font-size:1.1rem;color:var(--wisp);font-style:italic;font-weight:600}.how{max-width:34ch;color:#ffffffd1;line-height:1.55;font-size:.95rem;margin-bottom:6px}.final{font-size:clamp(3rem,15vw,5rem);font-weight:800;color:var(--gold);text-shadow:0 0 28px rgba(255,217,138,.5)}.best{color:#ffffffbf;letter-spacing:.02em;font-size:.92rem}.play{margin-top:8px;padding:14px 36px;font-size:1.15rem;font-weight:800;font-family:inherit;color:#2a1330;background:linear-gradient(180deg,#ffe6a8,var(--gold));border:none;border-radius:999px;box-shadow:0 8px 28px #ffc85a73;animation:pulse 1.9s ease-in-out infinite;pointer-events:none}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}