:root{--bg-color: #F8F9FA;--card-bg: #FFFFFF;--text-main: #2C3437;--text-sub: #8B959E;--border-color: #EAECEF;--dot-red: #EA4335;--dot-blue: #00A0FF;--dot-green: #2E7D32;--dot-yellow: #FBBC05;--dot-purple: #9C27B0}*{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}body{font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-main);min-height:100vh;height:100dvh;display:flex;justify-content:center;align-items:center;overflow:hidden;overscroll-behavior:none;touch-action:manipulation;-webkit-text-size-adjust:100%}#app{width:100%;max-width:480px;height:100%;max-height:100dvh;display:flex;flex-direction:column;justify-content:space-between;padding:calc(16px + env(safe-area-inset-top,0px)) 20px calc(16px + env(safe-area-inset-bottom,0px)) 20px;position:relative}.header{display:flex;align-items:center;justify-content:space-between;gap:12px}.logo{font-size:24px;font-weight:800;letter-spacing:3px;color:var(--text-main)}.mode-tabs{display:flex;background:var(--card-bg);border-radius:24px;padding:4px;border:1px solid var(--border-color);box-shadow:0 2px 6px #00000008}.mode-btn{background:transparent;border:none;outline:none;padding:6px 12px;font-size:11px;font-weight:700;letter-spacing:1px;color:var(--text-sub);border-radius:20px;cursor:pointer;transition:all .2s ease}.mode-btn.active{background:var(--text-main);color:#fff;box-shadow:0 2px 4px #00000026}.icon-btn{background:var(--card-bg);border:1px solid var(--border-color);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer;color:var(--text-main);box-shadow:0 2px 6px #00000008;transition:transform .15s ease}.icon-btn:active{transform:scale(.92)}.dashboard{display:flex;justify-content:space-between;gap:16px;margin:16px 0}.stat-card{flex:1;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:12px 8px;display:flex;flex-direction:column;align-items:center;box-shadow:0 2px 8px #00000005}.stat-label{font-size:11px;font-weight:700;letter-spacing:1.5px;color:var(--text-sub);margin-bottom:4px}.stat-value{font-size:26px;font-weight:800;color:var(--text-main)}.game-container{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;width:100%}#game-canvas{display:block;width:100%;max-width:440px;aspect-ratio:1 / 1;background-color:var(--card-bg);border-radius:28px;box-shadow:0 8px 30px #0000000d;border:1px solid var(--border-color);touch-action:none;cursor:pointer}.loop-banner{position:absolute;top:16px;background:#2c3437e6;color:#fff;padding:8px 18px;border-radius:20px;font-size:13px;font-weight:700;letter-spacing:1.5px;opacity:0;transform:translateY(-8px) scale(.95);pointer-events:none;transition:all .25s cubic-bezier(.175,.885,.32,1.275);box-shadow:0 4px 12px #00000026}.loop-banner.show{opacity:1;transform:translateY(0) scale(1)}.footer{display:flex;justify-content:center;margin-top:16px}.pill-btn{background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-sub);font-weight:700;font-size:12px;letter-spacing:2px;padding:10px 24px;border-radius:20px;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 6px #00000005}.pill-btn:hover{color:var(--text-main);background:#f0f2f5}.pill-btn:active{transform:scale(.95)}.modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#2c343766;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:100;transition:opacity .15s ease}.modal-overlay.hidden{opacity:0;pointer-events:none}.modal-content{background:#fff;border-radius:24px;padding:32px 28px;width:85%;max-width:360px;text-align:center;box-shadow:0 20px 40px #00000026;animation:popIn .3s cubic-bezier(.175,.885,.32,1.275)}@keyframes popIn{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.modal-title{font-size:26px;font-weight:800;letter-spacing:3px;color:var(--text-main);margin-bottom:8px}.modal-subtitle{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--text-sub);margin-bottom:28px}.modal-score-wrap{margin:16px 0}.modal-score-label{display:block;font-size:12px;font-weight:700;letter-spacing:1.5px;color:var(--text-sub);margin-bottom:4px}.modal-score-val{font-size:48px;font-weight:800;color:var(--text-main)}.new-best-badge{color:#fbbc05;font-weight:800;font-size:14px;letter-spacing:1px;margin-bottom:16px}.new-best-badge.hidden{display:none}.modal-stats-row{font-size:13px;font-weight:600;color:var(--text-sub);margin-bottom:24px;letter-spacing:1px}.primary-btn{background:var(--text-main);color:#fff;border:none;font-size:14px;font-weight:700;letter-spacing:2px;padding:14px 28px;border-radius:30px;cursor:pointer;width:100%;box-shadow:0 4px 14px #0000001f;transition:transform .15s ease,background .2s}.primary-btn:hover{background:#111}.primary-btn:active{transform:scale(.97)}