:root{--primary: #0052CC;--primary-60: #4C9AFF;--primary-70: #2684FF;--primary-80: #0065FF;--secondary: #172B4D;--tertiary: #6554C0;--neutral: #F4F5F7;--surface: #FFFFFF;--on-surface: #091E42;--error: #DE350B;--border: #DFE1E6;--muted: #6B778C;--hover-tint: rgba(9, 30, 66, .06);--overlay: rgba(9, 30, 66, .54);--r-sm: 4px;--r-md: 8px;--r-lg: 12px;--r-full: 9999px;--shadow-card: 0 1px 1px rgba(9,30,66,.1), 0 0 1px rgba(9,30,66,.12);--shadow-pop: 0 8px 24px rgba(9,30,66,.18);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}html[data-theme=dark]{--primary: #4C9AFF;--primary-60: #579DFF;--primary-70: #85B8FF;--primary-80: #85B8FF;--secondary: #C7D1DB;--tertiary: #9F8FEF;--neutral: #1D2125;--surface: #22272B;--on-surface: #C7D1DB;--error: #F87168;--border: #38414A;--muted: #8C9BAB;--hover-tint: rgba(255, 255, 255, .08);--overlay: rgba(0, 0, 0, .6);--shadow-card: 0 1px 2px rgba(0,0,0,.4);--shadow-pop: 0 8px 24px rgba(0,0,0,.5)}body{margin:0;font-family:var(--font);background:var(--neutral);color:var(--on-surface);height:100vh;display:flex;flex-direction:column;overflow:hidden;-webkit-font-smoothing:antialiased}