:root{--color-text-primary: #212121;--color-text-secondary: #757575;--color-text-disabled: #bdbdbd;--color-bg-base: #f3f8f6;--color-bg-section: #eff5ef;--color-bg-content: #ffffff;--color-border: #e0e0e0;--color-primary: #3366cc;--color-success: #2e7d32;--color-warning: #c0ca33;--color-error: #d32f2f}[data-theme=dark],.dark{--color-text-primary: #ffffff;--color-text-secondary: #aaaaaa;--color-text-disabled: #777777;--color-bg-base: #121212;--color-bg-section: #1e1e1e;--color-bg-content: #2a2a2a;--color-border: #404040;--color-primary: #64b5f6;--color-success: #4caf50;--color-warning: #dce775;--color-error: #cf6679}[data-theme=light],.light{--color-text-primary: #212121;--color-text-secondary: #757575;--color-text-disabled: #bdbdbd;--color-bg-base: #f3f8f6;--color-bg-section: #eff5ef;--color-bg-content: #ffffff;--color-border: #e0e0e0;--color-primary: #3366cc;--color-success: #2e7d32;--color-warning: #c0ca33;--color-error: #d32f2f}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";background-color:var(--color-bg-base);color:var(--color-text-primary);line-height:1.6;transition:background-color .2s,color .2s}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary);text-decoration:underline}main{min-height:100vh;padding:0;overflow:hidden}html,html[data-theme=dark],html.dark{color-scheme:dark}html[data-theme=light],html.light{color-scheme:light}