:root{--color-primary:#6c5ce7;--color-primary-light:#9b8fff;--color-primary-dark:#4834d4;--color-primary-surface:#f3f1ff;--color-primary-container:#e8e5ff;--color-gray-50:#f8f9fc;--color-gray-100:#f1f3f8;--color-gray-200:#e4e7f0;--color-gray-300:#cdd2de;--color-gray-400:#a0a8be;--color-gray-500:#7a839e;--color-gray-600:#5c6478;--color-gray-700:#3d4459;--color-gray-800:#262b3a;--color-gray-900:#141723;--color-success:#00c48c;--color-success-light:#e6faf3;--color-warning:#ffab2e;--color-warning-light:#fff7e6;--color-error:#ff4757;--color-error-light:#fff0f0;--color-info:#3b82f6;--color-info-light:#eff6ff;--color-bg:#f8f9fc;--color-surface:#fff;--color-surface-variant:#f1f3f8;--color-text-primary:#141723;--color-text-secondary:#5c6478;--color-text-tertiary:#a0a8be;--color-text-disabled:#cdd2de;--color-text-on-primary:#fff;--color-text-link:#6c5ce7;--color-border:#e4e7f0;--color-border-light:#f1f3f8;--color-border-focus:#6c5ce7;--color-credit-aaa:#00c48c;--color-credit-aa:#3b82f6;--color-credit-a:#6c5ce7;--color-credit-bbb:#ffab2e;--color-credit-bb:#ff6b6b;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-family-mono:"JetBrains Mono","Fira Code",monospace;--text-display:700 32px/1.2 var(--font-family);--text-h1:700 24px/1.3 var(--font-family);--text-h2:600 20px/1.35 var(--font-family);--text-h3:600 16px/1.4 var(--font-family);--text-body-lg:400 16px/1.5 var(--font-family);--text-body:400 14px/1.5 var(--font-family);--text-body-sm:400 12px/1.5 var(--font-family);--text-label-lg:600 16px/1.4 var(--font-family);--text-label:500 14px/1.4 var(--font-family);--text-label-sm:500 12px/1.4 var(--font-family);--text-caption:400 11px/1.4 var(--font-family);--space-xs:4px;--space-sm:8px;--space-md:12px;--space-lg:16px;--space-xl:20px;--space-2xl:24px;--space-3xl:32px;--space-4xl:40px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:999px;--shadow-sm:0 2px 8px rgba(0,0,0,.04);--shadow-md:0 4px 16px rgba(0,0,0,.06);--shadow-lg:0 8px 24px rgba(0,0,0,.08);--shadow-primary:0 4px 16px rgba(108,92,231,.2);--sidebar-width:260px;--sidebar-collapsed-width:72px;--header-height:64px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--color-bg);color:var(--color-text-primary);min-height:100vh}a{color:var(--color-text-link);text-decoration:none}::selection{background:var(--color-primary-container);color:var(--color-primary-dark)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-gray-400)}