body{font-family:system-ui,-apple-system,sans-serif;background:#f5f5f7;color:#1d1d1f;-webkit-font-smoothing:antialiased}#root{min-height:100vh}*{box-sizing:border-box;margin:0;padding:0}body{background:#f5f5f7;color:#1d1d1f;font-family:system-ui,-apple-system,sans-serif}.app{max-width:1100px;margin:0 auto;padding:32px 16px 90px}h1{font-size:28px;font-weight:700;margin-bottom:24px}.charts{display:flex;flex-direction:column;gap:40px}.tab-bar{position:fixed;bottom:0;left:0;right:0;display:flex;background:#f9f9f9f2;border-top:1px solid rgba(0,0,0,.12);padding-bottom:env(safe-area-inset-bottom);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:50}.tab-btn{flex:1;display:flex;flex-direction:column;align-items:center;padding:8px 4px 4px;background:none;border:none;font-size:10px;color:#8e8e93;gap:3px;cursor:pointer;-webkit-tap-highlight-color:transparent}.tab-btn svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.tab-btn.active{color:#0071e3}.section h2{font-size:13px;font-weight:600;color:#555;margin-bottom:12px;text-transform:uppercase;letter-spacing:.05em}.user-chart{margin-bottom:32px}.user-label{font-size:13px;font-weight:600;color:#0071e3;margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.status{margin-top:24px;color:#888}.status.error{color:#c0392b}.home-tab{display:flex;flex-direction:column;align-items:center;gap:32px;padding-top:32px}.home-greeting{font-size:32px;font-weight:700;color:#1d1d1f;text-transform:none;letter-spacing:0}.awake-btn{background:#0071e3;color:#fff;border:none;border-radius:16px;font-size:20px;font-weight:600;padding:18px 56px;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:opacity .15s}.awake-btn:disabled{opacity:.6;cursor:not-allowed}.awake-btn:active:not(:disabled){opacity:.8}.home-tab .section{width:100%}