:root, html.theme-black {
    --color-base: #030303;
    --color-card: #050505;
    --color-header: #080808;
    --color-panel: #0a0a0a;
    --color-border-main: #141414;
    --color-border-light: #1f1f1f;
    --color-text-main: #ffffff;
    --color-text-muted: #9ca3af;
}

html.theme-gray {
    --color-base: #111214;
    --color-card: #18191c;
    --color-header: #1e1f24;
    --color-panel: #23242a;
    --color-border-main: #2b2d31;
    --color-border-light: #383a40;
    --color-text-main: #f3f4f6;
    --color-text-muted: #9ca3af;
}

html.theme-white {
    --color-base: #f3f4f6;
    --color-card: #ffffff;
    --color-header: #f9fafb;
    --color-panel: #f3f4f6;
    --color-border-main: #e5e7eb;
    --color-border-light: #d1d5db;
    --color-text-main: #111827;
    --color-text-muted: #6b7280;
}

html { scrollbar-gutter: stable; }
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }