:root{--color-bg: #fffbf0;--color-surface: #ffffff;--color-text: #0a0a0a;--color-border: #0a0a0a;--color-brand: #ff5f5f;--color-accent: #6b4cff;--color-success: #00e05e;--color-warning: #ffbd12;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 2rem;--spacing-xl: 4rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--border-width: 3px;--shadow-hard: 4px 4px 0px 0px var(--color-border);--shadow-hover: 6px 6px 0px 0px var(--color-border);--shadow-active: 2px 2px 0px 0px var(--color-border);--font-display: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace}@media(prefers-color-scheme:dark){:root{--color-bg: #0a0a0a;--color-surface: #1a1a1a;--color-text: #ffffff;--color-border: #ffffff;--shadow-hard: 4px 4px 0px 0px #ffffff;--shadow-hover: 6px 6px 0px 0px #ffffff;--shadow-active: 2px 2px 0px 0px #ffffff}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-display);background-color:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100dvh}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}.container{width:100%;max-width:600px;margin:0 auto;padding:var(--spacing-md)}.brutalist-card{background:var(--color-surface);border:var(--border-width) solid var(--color-border);box-shadow:var(--shadow-hard);padding:var(--spacing-md);border-radius:var(--radius-md)}.neo-button:active{transform:translate(2px,2px);box-shadow:var(--shadow-active)!important}input,textarea,button,select,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}@media screen and (max-width:768px){input,select,textarea{font-size:16px!important}}.container{padding-bottom:env(safe-area-inset-bottom,20px)}