*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0a0a;--bg-surface:#111111;--bg-elevated:#1a1a1a;--text-primary:#f1f1f1;--text-secondary:#888888;--text-tertiary:#555555;--accent:#10b981;--accent-dim:rgba(16,185,129,0.1);--danger:#ef4444;--danger-dim:rgba(239,68,68,0.1);--warning:#f59e0b;--warning-dim:rgba(245,158,11,0.1);--info:#3b82f6;--blue:#3b82f6;--purple:#8b5cf6;--border:rgba(255,255,255,0.08);--border-hover:rgba(255,255,255,0.15);--border-focus:rgba(255,255,255,0.25);--font:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",sans-serif;--font-mono:"JetBrains Mono","Fira Code","Cascadia Code",monospace;--space-1:2px;--space-2:4px;--space-3:6px;--space-4:8px;--space-6:12px;--space-8:16px;--space-10:20px;--space-12:24px;--space-16:32px;--space-20:40px;--space-24:48px;--space-32:64px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--shadow-focus:0 0 0 3px rgba(16,185,129,0.1);--shadow-error:0 0 0 3px rgba(239,68,68,0.1);--z-base:0;--z-dropdown:100;--z-modal:200;--z-tooltip:300;--transition-fast:0.1s ease;--transition-normal:0.15s ease;--transition-slow:0.3s ease}body{background:var(--bg);color:var(--text-primary);font-family:var(--font);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:none;box-shadow:var(--shadow-focus)}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent)}