:root{--bg-color:#08070d;--panel-bg:#0e0c1ad9;--panel-border:#00f0ff4d;--neon-cyan:#00f0ff;--neon-magenta:#f05;--neon-green:#39ff14;--neon-orange:#fa0;--text-primary:#fff;--text-muted:#8e8aa0;--font-title:var(--font-orbitron), "Noto Sans JP", sans-serif;--font-body:var(--font-outfit), "Noto Sans JP", sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-body);justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;overflow:hidden}.scanlines{z-index:100;pointer-events:none;background:linear-gradient(#12101000 50%,#00000040 50%) 0 0/100% 4px,linear-gradient(90deg,#ff00000f,#00ff0005,#0000ff0f) 0 0/6px 100%;width:100%;height:100%;position:absolute;top:0;left:0}.crt-glow{z-index:101;pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0;box-shadow:inset 0 0 80px #000c}.app-container{border:2px solid var(--panel-border);background-color:#0b0914;flex-direction:column;width:100%;max-width:500px;height:100%;max-height:900px;display:flex;position:relative;overflow:hidden;box-shadow:0 0 30px #000c,0 0 15px #00f0ff1a}.app-container.shake{animation:.4s ease-out screen-shake}@keyframes screen-shake{0%{transform:translate(0)}10%{transform:translate(-8px,-5px)rotate(-1deg)}20%{transform:translate(6px,8px)rotate(1deg)}30%{transform:translate(-7px,3px)rotate(-1deg)}40%{transform:translate(4px,-6px)rotate(1deg)}50%{transform:translate(-3px,4px)rotate(0)}to{transform:translate(0)}}.hud-header{border-bottom:2px solid var(--panel-border);z-index:10;background:linear-gradient(#110f22,#08070d);justify-content:space-between;align-items:center;height:60px;padding:0 15px;display:flex}.hud-left{flex-direction:column;display:flex}.logo{font-family:var(--font-title);letter-spacing:2px;color:#fff;text-shadow:0 0 8px var(--neon-cyan);font-size:1.2rem;font-weight:900}.mode-badge{color:var(--neon-cyan);border:1px solid var(--neon-cyan);letter-spacing:1px;border-radius:3px;width:fit-content;margin-top:2px;padding:1px 4px;font-size:.6rem;font-weight:700}.hud-center{gap:15px;display:flex}.hud-stat{flex-direction:column;align-items:center;display:flex}.hud-stat .label{color:var(--text-muted);letter-spacing:1px;font-size:.55rem}.hud-stat .value{font-family:var(--font-title);font-size:1.1rem;font-weight:700}.score-glow{color:var(--neon-cyan);text-shadow:0 0 8px #00f0ff99}.combo-glow{color:var(--neon-orange);text-shadow:0 0 8px #fa09}.hud-right{align-items:center;display:flex}.hud-btn{color:#fff;cursor:pointer;background:0 0;border:1px solid #ffffff26;border-radius:5px;justify-content:center;align-items:center;width:28px;height:28px;font-size:.9rem;transition:all .2s;display:flex}.hud-btn:hover{border-color:var(--neon-cyan);background:#ffffff1a}.game-viewport{background-color:#030206;flex-grow:1;position:relative}#gameCanvas{width:100%;height:100%;display:block;position:absolute;top:0;left:0}.overlay{z-index:5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;pointer-events:none;visibility:hidden;background-color:#040308d9;justify-content:center;align-items:center;width:100%;height:100%;padding:20px;transition:opacity .3s,visibility .3s;display:flex;position:absolute;top:0;left:0}.overlay.active{opacity:1;pointer-events:all;visibility:visible}.panel{background:var(--panel-bg);border:2px solid var(--panel-border);border-radius:12px;flex-direction:column;width:100%;padding:25px;display:flex;box-shadow:0 0 25px #00f0ff26}.panel-title{font-family:var(--font-title);letter-spacing:1px;text-align:center;font-size:1.6rem;font-weight:900}.panel-subtitle{color:var(--text-muted);text-align:center;letter-spacing:1px;margin-top:5px;margin-bottom:25px;font-size:.8rem}.glow-text-red{color:var(--neon-magenta);text-shadow:0 0 10px #ff0055b3}.results-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:25px;display:grid}.result-card{background:#ffffff08;border:1px solid #ffffff0f;border-radius:8px;flex-direction:column;align-items:center;padding:15px 10px;display:flex}.card-label{color:var(--text-muted);letter-spacing:.5px;margin-bottom:6px;font-size:.6rem}.card-value{font-family:var(--font-title);font-size:1.4rem;font-weight:700}.highlight-magenta{color:var(--neon-magenta);text-shadow:0 0 10px #f056}.highlight-cyan{color:var(--neon-cyan);text-shadow:0 0 10px #00f0ff66}.ad-container{justify-content:center;align-items:center;width:100%;min-height:250px;margin-bottom:20px;display:flex;position:relative;overflow:hidden}#resultsScreen:not(.active) .ad-container{display:none!important}#resultsScreen.active .ad-container{display:flex!important}.ad-placeholder{text-align:center;padding:15px}.ad-badge{font-family:var(--font-title);color:var(--neon-cyan);border:1px solid var(--neon-cyan);letter-spacing:1px;border-radius:3px;padding:1px 4px;font-size:.55rem;font-weight:700;position:absolute;top:8px;left:8px}.ad-text{color:var(--text-muted);margin-top:10px;font-size:.75rem;line-height:1.5}.results-actions{flex-direction:column;gap:12px;display:flex}.btn{width:100%;font-family:var(--font-title);cursor:pointer;letter-spacing:1px;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;padding:14px 20px;font-size:.9rem;font-weight:700;transition:all .2s;display:flex}.primary-btn{background-color:var(--neon-magenta);color:#fff;text-shadow:0 0 5px #fffc;box-shadow:0 4px 15px #ff00554d}.primary-btn:hover{background-color:#f27;box-shadow:0 0 15px #f059}.glow-btn{position:relative;overflow:hidden}.X-btn{color:#fff;background-color:#000;border:1px solid #fff3}.X-btn:hover{border-color:var(--neon-cyan);background-color:#111;box-shadow:0 0 10px #00f0ff4d}@media (min-width:600px){body{background-image:radial-gradient(circle,#1b1932 0%,#08070d 100%)}.app-container{border-radius:20px;height:85vh;box-shadow:0 20px 80px #000000e6,0 0 40px #00f0ff26}}