:root{--font-main: "Noto Sans JP", sans-serif;--font-en: "Outfit", sans-serif;--color-primary: #ff4757;--color-secondary: #ffa502;--color-accent: #feca57;--color-bg: #f8f9fa;--color-text: #2d3436;--border-width: 4px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:#333;color:var(--color-text);overflow:hidden;-webkit-user-select:none;user-select:none}#app{width:100vw;height:100vh;display:flex;justify-content:center;align-items:center}#game-container{position:relative;width:100%;height:100vh;margin:0 auto;max-width:1200px;max-height:675px;aspect-ratio:16/9;background-color:#f1f2f6;background-image:url(/mochi-rhythm/images/shrine.png);background-size:cover;background-position:center;border:var(--border-width) solid #000;box-shadow:0 0 50px #00000080;overflow:hidden}#game-canvas{width:100%;height:100%;display:block;z-index:10}#ui-overlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;padding:20px;z-index:20}#score-container{position:absolute;top:30px;right:30px;text-align:right;background:#fff;padding:15px 30px;border:4px solid #000;box-shadow:8px 8px #000}#score-container .label{font-size:14px;font-weight:900;letter-spacing:2px}#score{font-size:48px;font-weight:900;font-family:var(--font-en)}#combo-container{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);text-align:center}#combo-count{font-family:var(--font-en);font-size:100px;font-weight:900;line-height:1;color:#000;-webkit-text-stroke:3px #fff}#combo-container .label{font-size:24px;font-weight:900;letter-spacing:5px;color:var(--color-primary);text-shadow:2px 2px 0 #fff}#judgment-text{position:absolute;top:50%;left:50%;transform:translate(-50%,80px);font-size:48px;font-weight:900;text-transform:uppercase;pointer-events:none;z-index:30}.overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#ffffffe6;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:100;transition:opacity .3s;border:var(--border-width) solid #000}.hidden{opacity:0;pointer-events:none!important}#start-screen{background:linear-gradient(180deg,#fedfe1f2,#fff8f0f2,#fcfaf2f2)}.start-content{display:flex;flex-direction:column;align-items:center;gap:25px;animation:fadeInUp .6s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.title-section{text-align:center;position:relative}.title-deco{font-size:50px;margin-bottom:5px;animation:bounce 2s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}h1{font-size:72px;font-weight:900;margin-bottom:8px;color:#000;text-shadow:4px 4px 0 #fedfe1,6px 6px 0 #c53d43;letter-spacing:4px}.subtitle{font-family:var(--font-en);font-size:18px;letter-spacing:6px;color:#fff;font-weight:700;background:linear-gradient(90deg,#eb6238,#c53d43);padding:8px 25px;border:3px solid #000;display:inline-block;box-shadow:4px 4px #000}.instructions{text-align:center;background:#fff;padding:20px 35px;border:4px solid #000;box-shadow:8px 8px #3b7960;max-width:380px}.inst-header{font-size:14px;font-weight:900;color:#3b7960;letter-spacing:3px;margin-bottom:15px;padding-bottom:8px;border-bottom:2px dashed #3b7960}.inst-body{display:flex;flex-direction:column;gap:12px}.inst-line{font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:flex-start;gap:12px}.inst-key{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:#333;color:#fff;font-family:var(--font-en);font-size:18px;font-weight:900;border-radius:6px;box-shadow:0 3px #000}.inst-icon{font-size:24px}.inst-text{color:#333}.inst-hint{margin-top:12px;font-size:12px;color:#888;font-weight:500}.mode-section{text-align:center}.mode-header{font-size:14px;font-weight:900;color:#666;letter-spacing:3px;margin-bottom:15px}.mode-select{display:flex;gap:15px;flex-wrap:wrap;justify-content:center}.mode-button{background:#fff;border:4px solid #000;color:#000;padding:15px 20px;cursor:pointer;transition:all .1s;display:flex;flex-direction:column;align-items:center;min-width:110px;box-shadow:5px 5px #000;gap:5px}.mode-button:hover{transform:translate(-3px,-3px);box-shadow:10px 10px #000}.mode-button:active{transform:translate(3px,3px);box-shadow:0 0 #000}.mode-icon{font-size:28px}.mode-name{font-size:18px;font-weight:900}.mode-notes{font-size:10px;font-family:var(--font-en);font-weight:700;color:#999;letter-spacing:.5px}#start-easy{background:linear-gradient(135deg,#e8f5e9,#c8e6c9);border-color:#4caf50;box-shadow:5px 5px #2e7d32}#start-easy:hover{box-shadow:10px 10px #2e7d32}#start-easy:active{box-shadow:0 0 #2e7d32}#start-easy .mode-name{color:#2e7d32}#start-easy .mode-notes{color:#4caf50}#start-normal{background:linear-gradient(135deg,#e3f2fd,#bbdefb);border-color:#2196f3;box-shadow:5px 5px #1565c0}#start-normal:hover{box-shadow:10px 10px #1565c0}#start-normal:active{box-shadow:0 0 #1565c0}#start-normal .mode-name{color:#1565c0}#start-normal .mode-notes{color:#2196f3}#start-hard{background:linear-gradient(135deg,#fff3e0,#ffcc80);border-color:#ff9800;box-shadow:5px 5px #e65100}#start-hard:hover{box-shadow:10px 10px #e65100}#start-hard:active{box-shadow:0 0 #e65100}#start-hard .mode-name{color:#e65100}#start-hard .mode-notes{color:#ff9800}.mode-expert{background:linear-gradient(135deg,#1a1a2e,#4a0e4e);color:#fff;border-color:#f06;box-shadow:5px 5px #f06;position:relative;overflow:hidden}.mode-expert:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 40%,rgba(255,255,255,.1) 50%,transparent 60%);animation:shimmer 3s infinite}@keyframes shimmer{0%{transform:translate(-100%) rotate(45deg)}to{transform:translate(100%) rotate(45deg)}}.mode-expert:hover{box-shadow:10px 10px #f06}.mode-expert:active{box-shadow:0 0 #f06}.mode-expert .mode-icon,.mode-expert .mode-notes{position:relative;z-index:1}.mode-expert .mode-notes{color:#ff6b9d}.mode-expert .mode-name{background:linear-gradient(90deg,#f06,#ff6b6b,#ffd93d,#f06);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shineText 2s linear infinite;position:relative;z-index:1}@keyframes shineText{to{background-position:200% center}}#game-controls{position:absolute;bottom:20px;left:50%;transform:translate(-50%);width:100%;max-width:1100px;display:flex;justify-content:space-between;padding:0 40px;pointer-events:auto;z-index:50;display:none}.ctrl-btn{width:130px;height:130px;border-radius:50%;border:6px solid #000;font-size:32px;font-weight:900;cursor:pointer;box-shadow:0 10px #000;display:flex;align-items:center;justify-content:center;transition:all .1s}#btn-kine{background:var(--color-accent)}#btn-hand{background:var(--color-primary);color:#fff}.ctrl-btn:active{transform:translateY(10px);box-shadow:0 0 #000}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-bottom:40px}.stat-box{background:#f8f9fa;padding:15px;border:4px solid #000}.stat-label{font-weight:900;opacity:.6;font-size:14px}.stat-value{font-weight:900;font-size:32px;font-family:var(--font-en)}.retry-btn{background:#fff!important;color:#000!important;font-size:16px!important;width:80px!important;height:80px!important}.result-panel{background:linear-gradient(135deg,#fff,#fff8e7,#fff);padding:35px 40px;max-width:480px;animation:resultAppear .5s cubic-bezier(.34,1.56,.64,1)}@keyframes resultAppear{0%{transform:scale(.8) translateY(30px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.result-header{margin-bottom:20px}.result-rank{font-family:var(--font-en);font-size:80px;font-weight:900;line-height:1;margin-bottom:5px;background:linear-gradient(180deg,#f7c242,#eb6238);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:none;filter:drop-shadow(3px 3px 0 #000);animation:rankPulse 1s ease-in-out infinite}.result-rank.rank-s{background:linear-gradient(180deg,gold,#ff8c00);-webkit-background-clip:text;background-clip:text}.result-rank.rank-a{background:linear-gradient(180deg,#ff6b6b,#c53d43);-webkit-background-clip:text;background-clip:text}.result-rank.rank-b{background:linear-gradient(180deg,#4ecdc4,#2d9596);-webkit-background-clip:text;background-clip:text}.result-rank.rank-c{background:linear-gradient(180deg,#a8a8a8,#666);-webkit-background-clip:text;background-clip:text}@keyframes rankPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.result-title{font-size:28px;font-weight:900;color:#000;margin:0}.mochi-display{display:flex;align-items:center;gap:20px;background:linear-gradient(135deg,#fff8e7,#ffe4b5);border:4px solid #000;padding:20px;margin-bottom:20px}.mochi-visual{flex-shrink:0}.mochi-stack{display:flex;flex-direction:column-reverse;align-items:center;height:100px;justify-content:flex-end}.mochi-item{width:60px;height:20px;background:linear-gradient(180deg,#fff,#f5f0e6,#e8dcc8);border:2px solid #c9b896;border-radius:50%;margin-top:-8px;box-shadow:0 2px 4px #0000001a;animation:mochiPop .3s ease-out backwards}@keyframes mochiPop{0%{transform:scale(0) translateY(20px);opacity:0}70%{transform:scale(1.2) translateY(-5px)}to{transform:scale(1) translateY(0);opacity:1}}.mochi-item:first-child{margin-top:0}.mochi-score{flex:1;text-align:left}.mochi-count-label{font-size:14px;font-weight:700;color:#666;margin-bottom:5px}.mochi-count{font-size:56px;font-weight:900;color:#000;line-height:1;font-family:var(--font-en)}.mochi-unit{font-size:24px;margin-left:5px;font-family:var(--font-main)}.result-stats{display:flex;justify-content:space-around;margin-bottom:15px;padding:15px 0;border-top:3px dashed #ddd;border-bottom:3px dashed #ddd}.stat-item{display:flex;flex-direction:column;align-items:center;gap:3px}.stat-icon{font-size:20px}.stat-label{font-size:11px;font-weight:700;color:#888}.stat-value{font-size:24px;font-weight:900;font-family:var(--font-en);color:#000}.result-comment{font-size:18px;font-weight:700;padding:12px 15px;margin-bottom:20px;background:#f0f0f0;border:3px solid #000;border-radius:0}.result-actions{display:flex;gap:12px;justify-content:center}.action-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 20px;border:4px solid #000;cursor:pointer;font-weight:900;box-shadow:5px 5px #000;transition:all .1s;min-width:90px}.action-btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px #000}.action-btn:active{transform:translate(5px,5px);box-shadow:0 0 #000}.btn-icon{font-size:24px}.btn-text{font-size:14px}.primary-btn{background:var(--color-accent)}.secondary-btn{background:#f0f0f0}.share-btn{background:#1da1f2;color:#fff}