:root{--bg-canvas: #08090d;--bg-surface: #0f1118;--bg-surface-elevated: #151824;--bg-surface-hover: #1c2030;--border-subtle: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .16);--border-accent: rgba(16, 185, 129, .35);--text-primary: #f3f4f6;--text-secondary: #94a3b8;--text-tertiary: #64748b;--signal-emerald: #10b981;--signal-emerald-glow: rgba(16, 185, 129, .15);--signal-blue: #3b82f6;--signal-coral: #f43f5e;--signal-amber: #f59e0b;--font-mono: "SF Mono", "JetBrains Mono", "Fira Code", Menlo, monospace;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-canvas);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;overflow-x:hidden}.tech-grid-bg{background-image:linear-gradient(to right,rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.03) 1px,transparent 1px);background-size:32px 32px}.btn-tactile{transition:transform .1s cubic-bezier(.16,1,.3,1),background-color .15s ease,border-color .15s ease;-webkit-user-select:none;user-select:none}.btn-tactile:hover{transform:translateY(-1px)}.btn-tactile:active{transform:scale(.98)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-canvas)}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}pre,code{font-family:var(--font-mono)}.tab-link{transition:all .15s ease}.tab-link:hover{color:#fff}