:root{--bg: #ffffff;--bg-gradient-top: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--border-soft: #f1f5f9;--text: #0f172a;--text-soft: #334155;--text-muted: #64748b;--primary: #2563eb;--primary-dark: #1d4ed8;--primary-soft: #eff6ff;--accent: #3b82f6;--accent-soft: #f0f9ff;--gradient-accent: linear-gradient(135deg, #2563eb, #3b82f6);--nav-bg: rgba(255, 255, 255, .94);--success-soft: #dcfce7;--success-text: #166534;--shadow-sm: none;--shadow-md: none;--radius: 16px;--ease: cubic-bezier(.22, .61, .36, 1);--font-display: "Open Sans", "Segoe UI", system-ui, sans-serif;--font-body: "Open Sans", "Segoe UI", system-ui, sans-serif}html{scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar{display:none}html,body{margin:0;padding:0;overflow-x:hidden}body{font-family:var(--font-body, "Open Sans", "Segoe UI", system-ui, sans-serif);background-color:var(--bg);background-image:radial-gradient(55% 45% at 85% 8%,rgba(37,99,235,.1),transparent 60%),radial-gradient(45% 40% at 5% 42%,rgba(59,130,246,.12),transparent 60%),radial-gradient(55% 45% at 80% 95%,rgba(37,99,235,.08),transparent 60%),linear-gradient(180deg,var(--bg-gradient-top) 0%,var(--bg) 100%);background-attachment:fixed;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}*,*:before,*:after{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}a,button,.avatar-btn{outline:none}a:focus-visible,button:focus-visible,.avatar-btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}