:root{--color-brand-primary:59 130 246;--color-brand-primary-hover:37 99 235;--color-brand-accent:167 139 250;--color-foreground:24 24 27;--color-foreground-secondary:82 82 91;--color-foreground-muted:161 161 170;--color-foreground-inverted:255 255 255;--color-surface:255 255 255;--color-surface-secondary:249 250 251;--color-surface-tertiary:243 244 246;--color-surface-inverted:24 24 27;--color-surface-overlay:24 24 27;--color-border:228 228 231;--color-border-hover:212 212 216;--color-border-strong:161 161 170;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--shadow-md:0 4px 6px -1px rgb(0 0 0/0.1),0 2px 4px -2px rgb(0 0 0/0.1);--shadow-lg:0 10px 25px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--shadow-card:0 1px 3px 0 rgb(0 0 0/0.06),0 1px 2px -1px rgb(0 0 0/0.06);--shadow-dropdown:0 10px 40px -4px rgb(0 0 0/0.12),0 4px 12px -2px rgb(0 0 0/0.06);--shadow-floating:0 20px 60px -8px rgb(0 0 0/0.15),0 8px 20px -4px rgb(0 0 0/0.08);--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:20px;--radius-card:12px;--radius-button:9999px;--radius-input:10px;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Ubuntu,sans-serif;--font-mono:"Roboto Mono",ui-monospace,monospace;--container-max:1440px;--container-padding:1.5rem;--transition-fast:150ms ease;--transition-base:200ms ease;--transition-slow:300ms ease}.dark{--color-brand-primary:96 165 250;--color-brand-primary-hover:147 197 253;--color-brand-accent:196 181 253;--color-foreground:244 244 245;--color-foreground-secondary:161 161 170;--color-foreground-muted:113 113 122;--color-foreground-inverted:24 24 27;--color-surface:24 24 27;--color-surface-secondary:39 39 42;--color-surface-tertiary:52 52 56;--color-surface-inverted:244 244 245;--color-surface-overlay:0 0 0;--color-border:63 63 70;--color-border-hover:82 82 91;--color-border-strong:113 113 122;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.2);--shadow-md:0 4px 6px -1px rgb(0 0 0/0.3),0 2px 4px -2px rgb(0 0 0/0.2);--shadow-lg:0 10px 25px -3px rgb(0 0 0/0.4),0 4px 6px -4px rgb(0 0 0/0.3);--shadow-card:0 1px 3px 0 rgb(0 0 0/0.2),0 1px 2px -1px rgb(0 0 0/0.2);--shadow-dropdown:0 10px 40px -4px rgb(0 0 0/0.4),0 4px 12px -2px rgb(0 0 0/0.3);--shadow-floating:0 20px 60px -8px rgb(0 0 0/0.5),0 8px 20px -4px rgb(0 0 0/0.3)}