:root{--bg: #ffffff;--surface: #f5f5f5;--border: #e5e5e5;--text: #111111;--text-2: #555555;--text-3: #999999;--accent: #111111;--danger: #dc2626;--warning: #d97706;--success: #16a34a;--blue: #2563eb;--purple: #7c3aed;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 4px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.1)}*,*:before,*:after{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input{font-family:inherit;font-size:16px}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.safe-bottom{padding-bottom:env(safe-area-inset-bottom)}