:root{--color-bg-primary: #1a1d21;--color-bg-secondary: #222529;--color-bg-sidebar: #19171d;--color-bg-hover: #2c2d30;--color-bg-active: #1264a3;--color-bg-input: #222529;--color-text-primary: #d1d2d3;--color-text-secondary: #ababad;--color-text-muted: #616061;--color-text-link: #1d9bd1;--color-text-inverse: #ffffff;--color-border: #383838;--color-border-light: #2c2d30;--color-accent: #1264a3;--color-accent-hover: #0b4f8a;--color-success: #007a5a;--color-warning: #e8912d;--color-danger: #e01e5a;--color-presence-online: #2bac76;--color-presence-away: #e8912d;--color-presence-offline: #616061;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-base: .9375rem;--font-size-lg: 1.125rem;--font-size-xl: 1.5rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: .75rem;--spacing-lg: 1rem;--spacing-xl: 1.5rem;--spacing-2xl: 2rem;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-full: 50%;--sidebar-width: 260px;--header-height: 49px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text-primary);background-color:var(--color-bg-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-text-link);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}