:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--primary-color: #4f6ef7;--primary-hover: #3b5de7;--primary-shadow: rgba(79, 110, 247, .2);--bg-color: #f0f2f5;--card-bg: #ffffff;--input-bg: #ffffff;--hover-bg: rgba(0, 0, 0, .04);--sidebar-bg: #ffffff;--nav-active-bg: rgba(79, 110, 247, .08);--text-color: #1a1a1a;--text-secondary: #666666;--placeholder-color: #aaaaaa;--border-color: #e8e8e8;--shadow-color: rgba(0, 0, 0, .06);--error-bg: #fef0f0;--error-color: #f56c6c;--error-border: #fde2e2;--success-bg: #f0f9eb;--success-color: #67c23a;--success-border: #e1f3d8}:root.dark{--primary-color: #6b8aff;--primary-hover: #8da4ff;--primary-shadow: rgba(107, 138, 255, .25);--bg-color: #0f0f0f;--card-bg: #1a1a1a;--input-bg: #252525;--hover-bg: rgba(255, 255, 255, .06);--sidebar-bg: #141414;--nav-active-bg: rgba(107, 138, 255, .12);--text-color: #e0e0e0;--text-secondary: #a0a0a0;--placeholder-color: #555555;--border-color: #2a2a2a;--shadow-color: rgba(0, 0, 0, .4);--error-bg: #2d1a1a;--error-color: #f89898;--error-border: #4d2a2a;--success-bg: #1a2d1a;--success-color: #85e085;--success-border: #2a4d2a}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;background-color:var(--bg-color);color:var(--text-color);transition:background-color .3s,color .3s}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}#app{width:100%}::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}::view-transition-old(root){z-index:1}::view-transition-new(root){z-index:9999}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background-color:var(--text-secondary)}