:root{--bg: #0a0a0f;--surface: #141419;--surface-raised: #1e1e26;--primary: #4ecdc4;--secondary: #7c6ff7;--success: #4caf50;--error: #ef5350;--warning: #ffb74d;--text-primary: #e8e8ed;--text-secondary: #8e8e9a;--border: #2a2a35;--font-body: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--nav-height: 56px;--safe-area-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;background-color:var(--bg);color:var(--text-primary);font-family:var(--font-body);font-size:16px;font-weight:400;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;overflow:hidden}h1,h2,h3,h4,h5,h6{font-weight:700}a{color:var(--primary);text-decoration:none}.mono{font-family:var(--font-mono)}