:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--color-sakura: #FF6B8B;--color-sakura-light: #FFB7C5;--color-sakura-dark: #FF4D6D;--color-sakura-muted: #FFE4E9;--color-primary: var(--color-sakura);--color-primary-dark: var(--color-sakura-dark);--color-secondary: #2D3748;--color-accent: #4299E1;--color-success: #48BB78;--color-warning: #ECC94B;--color-danger: #F56565;--color-info: #63B3ED;--color-bg-primary: #F8F9FA;--color-bg-secondary: #ffffff;--color-bg-tertiary: #EDF2F7;--color-bg-sidebar: #F8F9FA;--color-bg-header: #F8F9FA;--color-text-primary: #2D3748;--color-text-secondary: #718096;--color-text-muted: #A0AEC0;--color-text-bright: #ffffff;--color-border: #E2E8F0;--color-border-light: #EDF2F7;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .05);--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 20px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;min-width:320px;min-height:100vh;background-color:var(--color-bg-primary);color:var(--color-text-primary)}a{font-weight:500;color:var(--color-accent);text-decoration:inherit;transition:color .2s ease}a:hover{color:var(--color-primary)}h1{font-size:2rem;line-height:1.1;font-weight:600}h2{font-size:1.5rem;font-weight:600}h3{font-size:1.25rem;font-weight:600}button{border-radius:var(--border-radius-md);border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--color-primary);color:#fff;cursor:pointer;transition:background-color .2s,border-color .2s,transform .1s}button:hover{background-color:var(--color-primary-dark)}button:focus,button:focus-visible{outline:none;box-shadow:0 0 0 2px #4fd1c54d}.card{background-color:var(--color-bg-secondary);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}@media (prefers-color-scheme: dark){:root{--color-primary: var(--color-sakura);--color-primary-dark: var(--color-sakura-dark);--color-bg-primary: #1A202C;--color-bg-secondary: #2D3748;--color-bg-tertiary: #323C4B;--color-bg-sidebar: #2D3748;--color-bg-header: #1A202C;--color-text-primary: #E2E8F0;--color-text-secondary: #CBD5E0;--color-text-muted: #A0AEC0;--color-border: #4A5568;--color-border-light: #3A4559;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .2)}button{background-color:var(--color-primary)}button:hover{background-color:var(--color-primary-dark)}}.sidebar-button:focus,.sidebar-button:focus-visible,.settings-button:focus,.settings-button:focus-visible,.header-button:focus,.header-button:focus-visible{outline:none;box-shadow:none;-webkit-focus-ring-color:transparent}button::-moz-focus-inner{border:0}