:root{--bg:#0b0e14;--surface:#0e1320;--card-bg:#161d2e;--card-bg-soft:#13202a;--border:#232c42;--border-soft:#1c2332;--text:#e8edf4;--text-secondary:#cfd9ea;--text-muted:#7e8aa0;--accent:#3b82f6;--accent-cyan:#06b6d4;--good:#5ee6a8;--warn:#f5c451;--radius:20px;--radius-sm:14px;--tabbar-h:72px}*{margin:0;padding:0;box-sizing:border-box}body,html{background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button{cursor:pointer;border:none;background:none;color:inherit}button,input,textarea{font-family:inherit}::-webkit-scrollbar{display:none}*{scrollbar-width:none}.app-root{max-width:480px;margin:0 auto;min-height:100vh;position:relative;background:var(--surface)}