:root{--app-accent: #185FA5;--app-accent-bg: #E6F1FB;--app-accent-text: #0C447C;--surface-0: #F5F4F1;--surface-1: #F1EFE8;--surface-2: #FFFFFF;--text-primary: #1A1A18;--text-secondary: #5F5E5A;--text-muted: #888780;--border: rgba(0, 0, 0, .08);--border-strong: rgba(0, 0, 0, .16);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}[data-theme=dark]{--surface-0: #17171a;--surface-1: #1e1e22;--surface-2: #26262b;--text-primary: #f2f1ee;--text-secondary: #b4b2a9;--text-muted: #888780;--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .16)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);background:var(--surface-0);color:var(--text-primary);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}a{color:inherit;text-decoration:none}.app-shell{max-width:480px;margin:0 auto;min-height:100vh;background:var(--surface-0);padding-bottom:calc(84px + env(safe-area-inset-bottom,0px))}.card{background:var(--surface-2);border:.5px solid var(--border);border-radius:var(--radius-md)}