:root,[data-theme=dark]{--bg-app: #0B0E13;--bg-surface: #161B22;--bg-inset: #0E1116;--border: #1F242E;--border-strong: #262C36;--border-subtle: #1A1F28;--text-primary: #E6E8EB;--text-secondary: #C5CAD3;--text-muted: #8A93A3;--text-faint: #4A525E;--text-faintest: #2A313D;--logo-chip-bg: transparent;--bg-topbar: rgba(11,14,19,.95);--bg-highlight: #1B212B;--bg-hover: #131820;--bg-weekend: #0A0D11}[data-theme=light]{--bg-app: #F4F5F7;--bg-surface: #FFFFFF;--bg-inset: #F0F1F4;--border: #E2E5EA;--border-strong: #D3D7DE;--border-subtle: #EBEDF0;--text-primary: #1A1F28;--text-secondary: #3A4149;--text-muted: #6B7280;--text-faint: #9CA3AF;--text-faintest: #C7CBD1;--logo-chip-bg: #0B0E13;--bg-topbar: rgba(244,245,247,.92);--bg-highlight: #E9ECF1;--bg-hover: #EEF1F4;--bg-weekend: #F7F8FA}body{background:var(--bg-app);transition:background-color .15s ease}