:root{--color-bg: #f8f8f8;--color-surface: #ffffff;--color-border: #e2e2e2;--color-text: #1a1a1a;--color-text-muted: #6b6b6b;--color-accent: #2563eb;--color-success: #16a34a;--color-warning: #d97706;--color-danger: #dc2626;--radius: 6px;--font-sans: system-ui, -apple-system, sans-serif;--font-mono: ui-monospace, monospace}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html{color-scheme:light}body{font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;background:none}.skeleton{background:linear-gradient(90deg,#e8e8e8 25%,#f0f0f0,#e8e8e8 75%);background-size:200% 100%;animation:shimmer 1.4s 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