:root{--bg-primary: #ffffff;--bg-secondary: #f5f5f7;--bg-tertiary: #fbfbfd;--surface: #ffffff;--accent: #0071e3;--accent-solid: #0071e3;--accent-hover: #0077ed;--text-primary: #1d1d1f;--text-secondary: #6e6e73;--border-light: rgba(0, 0, 0, .08);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--nav-bg: rgba(255, 255, 255, .72);--nav-bg-solid: rgba(255, 255, 255, .98);--success-bg: #e8f5e9;--success-border: #4caf50;--success-text: #2e7d32;--success-bg-hover: #c8e6c9;--font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, Roboto, "Helvetica Neue", sans-serif;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg-primary: #101012;--bg-secondary: #1a1a1d;--bg-tertiary: #141416;--surface: #1f1f23;--accent: #2997ff;--accent-solid: #0071e3;--accent-hover: #1a82ec;--text-primary: #f5f5f7;--text-secondary: #a1a1a6;--border-light: rgba(255, 255, 255, .14);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .5);--nav-bg: rgba(16, 16, 18, .72);--nav-bg-solid: rgba(16, 16, 18, .98);--success-bg: #14301a;--success-border: #4caf50;--success-text: #9fe3a6;--success-bg-hover: #1d4425}}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}a:hover{opacity:.8}img{max-width:100%;display:block}button{font-family:inherit}