:root{--bg: #f5f5f5;--bg-card: #e0e0e0;--text: #1a1a1a;--text-muted: #666;--accent: #2563eb;--accent-hover: #1d4ed8;--border: #ccc;--safe-top: env(safe-area-inset-top);--safe-bottom: env(safe-area-inset-bottom)}.dark{--bg: #0a0a0a;--bg-card: #2a2a2a;--text: #f5f5f5;--text-muted: #aaa;--accent: #3b82f6;--accent-hover: #60a5fa;--border: #444}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg);color:var(--text);min-height:100dvh;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom);overflow-x:hidden}#root{min-height:100dvh;display:flex;flex-direction:column}button{font:inherit;cursor:pointer;border:none;background:none}input,select,textarea{font:inherit}a{color:var(--accent);text-decoration:none}img{max-width:100%;height:auto}