:root{--brand-stone-50:rgb(250 250 249);--brand-stone-100:rgb(245 245 244);--brand-stone-200:rgb(231 229 228);--brand-stone-300:rgb(214 211 209);--brand-stone-600:rgb(87 83 78);--brand-stone-700:rgb(68 64 60);--brand-stone-800:rgb(41 37 36);--brand-stone-900:rgb(28 25 23);--brand-stone-950:rgb(12 10 9);--brand-amber-50:rgb(255 251 235);--brand-amber-100:rgb(254 243 199);--brand-amber-200:rgb(253 230 138);--brand-amber-400:rgb(251 191 36);--brand-amber-500:rgb(245 158 11);--brand-amber-700:rgb(180 83 9);--brand-amber-900:rgb(120 53 15);--brand-amber-950:rgb(69 26 3);--transition-bg-light:var(--brand-stone-50);--transition-bg-dark:var(--brand-stone-900);--transition-surface-light:rgba(255,255,255,0.9);--transition-surface-dark:rgba(41,37,36,0.5);--transition-border-light:rgba(214,211,209,0.5);--transition-border-dark:rgba(68,64,60,0.5);--text-primary-light:var(--brand-stone-900);--text-primary-dark:rgb(255,255,255);--text-secondary-light:var(--brand-stone-600);--text-secondary-dark:var(--brand-stone-300);--text-accent:var(--brand-amber-700);--card-bg-light:rgba(255,255,255,0.9);--card-bg-dark:rgba(41,37,36,0.5);--card-border-light:rgba(251,191,36,0.2);--card-border-dark:rgba(68,64,60,1)}.brand-bg-gradient-light{background:linear-gradient(to bottom right,var(--brand-stone-50),rgba(251,191,36,.3),var(--brand-stone-50))}.brand-bg-gradient-dark{background:linear-gradient(to bottom right,var(--brand-stone-900),var(--brand-stone-800),var(--brand-amber-950))}.brand-surface-light{background:var(--transition-surface-light);border-color:var(--transition-border-light)}.brand-surface-dark{background:var(--transition-surface-dark);border-color:var(--transition-border-dark)}.brand-transition{transition:background-color .3s ease,border-color .3s ease,color .3s ease}.brand-header-light{background:rgba(255,255,255,.9);border-color:rgba(214,211,209,.3)}.brand-header-dark{background:rgba(28,25,23,.8);border-color:rgba(68,64,60,.3)}