:root{--bg:#070b18;--ink:#dfe8ff;--dim:#7d8bb3;--teal:#5ef2c4}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);height:100%;color:var(--ink);overscroll-behavior:none;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}#app{height:100vh;max-width:560px;height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);flex-direction:column;margin:0 auto;display:flex}#hud{padding:8px 14px 6px}.row{letter-spacing:.04em;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;display:flex}#lv{color:var(--teal)}#score{color:var(--dim)}#hearts{letter-spacing:2px;color:#ff5d8f;font-size:18px}#hearts .off{color:#2a3354}#mute,#gear{color:var(--dim);cursor:pointer;background:0 0;border:0;padding:0 0 0 8px;font-size:18px}#fx{text-align:center;white-space:nowrap;min-height:32px;margin-top:2px;font-family:Georgia,Times New Roman,serif;font-size:22px;font-style:italic;line-height:32px;overflow:hidden}#fx small{color:#b388ff;margin-left:.5em;font-size:.6em}#box{flex:1;min-height:0;margin:0 8px 8px;position:relative}#stage{position:absolute;inset:0}#stage canvas{touch-action:none;display:block}#ov{text-align:center;-webkit-backdrop-filter:blur(3px);background:#050814d1;border-radius:16px;justify-content:center;align-items:center;padding:20px;display:none;position:absolute;inset:0}#ov.show{display:flex}.card{max-width:340px}.logo{color:var(--teal);text-shadow:0 0 24px #5ef2c480;font-family:Georgia,serif;font-size:64px;font-style:italic;line-height:1}.logo.sm{font-size:48px}.logo.bad{color:#ff5d8f;text-shadow:none}.card h2{margin:0 0 6px;font-size:26px}.card p{color:var(--dim);margin:10px 0;font-size:15px;line-height:1.45}.card p b{color:var(--ink)}.btn{background:var(--teal);color:#02211a;cursor:pointer;border:0;border-radius:999px;margin-top:10px;padding:14px 38px;font-size:18px;font-weight:700}.btn:active{transform:scale(.97)}.btn.ghost{color:var(--ink);background:#10182f;margin-top:6px;padding:10px 24px;font-size:15px}.step{color:var(--ink);align-items:center;gap:14px;margin:6px 0 4px;font-weight:600;display:inline-flex}.step button{width:36px;height:36px;color:var(--ink);cursor:pointer;background:#10182f;border:1px solid #2a3a6a;border-radius:50%;font-size:20px}.m{font-family:Georgia,serif;font-style:italic}.set{text-align:left;margin:14px 0}.set label{color:var(--dim);letter-spacing:.05em;text-transform:uppercase;margin-bottom:6px;font-size:13px;display:block}.set label b{color:var(--teal);text-transform:none;letter-spacing:0;margin-left:6px}.seg{border:1px solid #2a3a6a;border-radius:999px;display:flex;overflow:hidden}.seg button{color:var(--dim);cursor:pointer;background:#10182f;border:0;flex:1;padding:10px 0;font-size:15px}.seg button.on{background:var(--teal);color:#02211a;font-weight:700}.set input[type=range]{width:100%;accent-color:var(--teal);height:32px}