:root{--color-brand:#2563EB;--color-brand-hover:#1D4ED8;--color-brand-active:#1E40AF;--color-brand-subtle:#EFF6FF;--color-brand-muted:#BFDBFE;--color-accent:#D97706;--color-accent-hover:#B45309;--color-accent-subtle:#FFFBEB;--color-ink:#0D1117;--color-ink-soft:#1F2530;--color-ink-glow:#1E66BF;--color-mint:#00C8A6;--color-mint-subtle:#E6FAF5;--color-ink-bg:#E9EDF3;--color-bg:#FFFFFF;--color-bg-subtle:#F7F6F3;--color-bg-muted:#EDEBE8;--color-surface:#FFFFFF;--color-surface-raised:#FFFFFF;--color-border:#E9E9E7;--color-border-subtle:#F0F0EE;--color-border-strong:#D3D3D0;--color-text-primary:#37352F;--color-text-body:#4A4A47;--color-text-secondary:#787774;--color-text-muted:#9B9A97;--color-text-inverse:#FFFFFF;--color-success:#059669;--color-success-bg:#ECFDF5;--color-success-border:#A7F3D0;--color-warning:#D97706;--color-warning-bg:#FFFBEB;--color-warning-border:#FDE68A;--color-error:#DC2626;--color-error-bg:#FEF2F2;--color-error-border:#FECACA;--color-info:#2563EB;--color-info-bg:#EFF6FF;--color-info-border:#BFDBFE;--font-sans:var(--font-inter),var(--font-noto-sans-sc),-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-serif:var(--font-noto-serif-sc),"Georgia",serif;--font-mono:"JetBrains Mono","Fira Code","Menlo",monospace;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--leading-tight:1.25;--leading-snug:1.375;--leading-normal:1.5;--leading-relaxed:1.625;--leading-loose:1.75;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--space-9:6rem;--spacing-xs:var(--space-2);--spacing-sm:var(--space-3);--spacing-md:var(--space-4);--spacing-lg:var(--space-5);--spacing-xl:var(--space-6);--radius-sm:0.25rem;--radius-md:0.375rem;--radius-lg:0.625rem;--radius-xl:1rem;--radius-2xl:1.25rem;--radius-full:9999px;--radius-control:var(--radius-md);--radius-card:var(--radius-lg);--radius-dialog:var(--radius-xl);--shadow-xs:0 1px 2px 0 rgba(55,53,47,0.04);--shadow-sm:0 1px 3px 0 rgba(55,53,47,0.06),0 1px 2px -1px rgba(55,53,47,0.03);--shadow-md:0 4px 12px rgba(55,53,47,0.08);--shadow-lg:0 12px 40px rgba(55,53,47,0.12);--shadow-xl:0 20px 50px rgba(55,53,47,0.15);--shadow-dialog:0 25px 50px -12px rgba(55,53,47,0.18);--shadow-card:var(--shadow-sm);--shadow-raised:var(--shadow-md);--shadow-floating:var(--shadow-lg);--shadow-elevated:0 0 0 1px rgba(55,53,47,0.03),0 1px 2px rgba(55,53,47,0.04),0 4px 8px -2px rgba(55,53,47,0.04);--shadow-elevated-hover:0 0 0 1px rgba(55,53,47,0.05),0 2px 4px rgba(55,53,47,0.06),0 8px 16px -4px rgba(55,53,47,0.06);--glow-brand:0 0 0 3px rgba(37,99,235,0.1);--glow-accent:0 0 0 3px rgba(217,119,6,0.1);--glow-success:0 0 0 3px rgba(5,150,105,0.1);--glow-focus:0 0 0 3px rgba(37,99,235,0.08);--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:400ms ease;--transition-spring:200ms cubic-bezier(0.34,1.56,0.64,1);--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-in:cubic-bezier(0.7,0,0.84,0);--ease-in-out:cubic-bezier(0.65,0,0.35,1);--ease-bounce:cubic-bezier(0.34,1.56,0.64,1);--z-base:0;--z-raised:10;--z-dropdown:100;--z-sticky:200;--z-overlay:300;--z-modal:400;--z-toast:500;--content-xs:320px;--content-sm:480px;--content-md:640px;--content-lg:768px;--content-xl:960px;--content-2xl:1200px;--content-wide:1400px;--content-prose:65ch;--sidebar-rail-width:64px;--sidebar-expanded-width:256px;--sidebar-transition:250ms var(--ease-out);--color-primary:var(--color-text-primary);--color-secondary:var(--color-text-body);--color-cta:var(--color-brand);--color-background:var(--color-bg-subtle);--color-text:var(--color-text-primary);--mr-brand:#2563EB;--mr-brand-light:#3B82F6;--mr-brand-lighter:#60A5FA;--mr-brand-bg:var(--color-bg-subtle);--mr-brand-bg-warm:var(--color-bg);--mr-accent:var(--color-brand-subtle);--mr-text:var(--color-text-primary);--mr-text-secondary:var(--color-text-body);--mr-text-muted:var(--color-text-muted);--mr-border:var(--color-border);--mr-border-light:var(--color-border-subtle);--mr-shadow-sm:var(--shadow-xs);--mr-shadow-md:var(--shadow-sm);--mr-shadow-lg:var(--shadow-md)}[data-appearance=comfort]{--color-brand:#2F6FB3;--color-brand-hover:#24598F;--color-brand-active:#1E4774;--color-brand-subtle:#E8F1FA;--color-brand-muted:#B8CCE4;--color-accent:#A76A2A;--color-accent-hover:#87521E;--color-accent-subtle:#F7EBDD;--color-bg:#F4F1E8;--color-bg-subtle:#EFEADF;--color-bg-muted:#E4DCCB;--color-surface:#FFFDF6;--color-surface-raised:#FFFDF6;--color-border:#DDD5C3;--color-border-subtle:#E9E2D3;--color-border-strong:#C9BEA8;--color-text-primary:#30342E;--color-text-body:#464A42;--color-text-secondary:#696D62;--color-text-muted:#8A8B81;--color-text-inverse:#FFFFFF;--color-info:#2F6FB3;--color-info-bg:#E8F1FA;--color-info-border:#B8CCE4;--shadow-xs:0 1px 2px 0 rgba(86,76,56,0.04);--shadow-sm:0 1px 3px 0 rgba(86,76,56,0.06),0 1px 2px -1px rgba(86,76,56,0.03);--shadow-md:0 4px 12px rgba(86,76,56,0.08);--shadow-lg:0 12px 40px rgba(86,76,56,0.12);--shadow-xl:0 20px 50px rgba(86,76,56,0.15);--shadow-dialog:0 25px 50px -12px rgba(86,76,56,0.18);--shadow-card:var(--shadow-sm);--shadow-raised:var(--shadow-md);--shadow-floating:var(--shadow-lg);--glow-brand:0 0 0 3px rgba(47,111,179,0.1);--glow-focus:0 0 0 3px rgba(47,111,179,0.08);--color-primary:var(--color-text-primary);--color-secondary:var(--color-text-body);--color-cta:var(--color-brand);--color-background:var(--color-bg-subtle);--color-text:var(--color-text-primary);--mr-brand:#2F6FB3;--mr-brand-light:#3B82C6;--mr-brand-lighter:#82AEDD;--mr-brand-bg:var(--color-bg-subtle);--mr-brand-bg-warm:var(--color-bg);--mr-accent:var(--color-brand-subtle);--mr-text:var(--color-text-primary);--mr-text-secondary:var(--color-text-body);--mr-text-muted:var(--color-text-muted);--mr-border:var(--color-border);--mr-border-light:var(--color-border-subtle)}.dark,[data-appearance=night]{--color-brand:#F5F5F5;--color-brand-hover:#FFFFFF;--color-brand-active:#D4D4D4;--color-brand-subtle:#171717;--color-brand-muted:#3A3A3A;--color-accent:#D4D4D4;--color-accent-hover:#F5F5F5;--color-accent-subtle:#171717;--color-bg:#050505;--color-bg-subtle:#0A0A0A;--color-bg-muted:#171717;--color-surface:#0E0E0E;--color-surface-raised:#151515;--color-border:#272727;--color-border-subtle:#1F1F1F;--color-border-strong:#3A3A3A;--color-text-primary:#F5F5F5;--color-text-body:#D4D4D4;--color-text-secondary:#A3A3A3;--color-text-muted:#737373;--color-text-inverse:#050505;--color-primary:var(--color-text-primary);--color-secondary:var(--color-text-body);--color-cta:var(--color-brand);--color-background:var(--color-bg-subtle);--color-text:var(--color-text-primary);--mr-brand:#F5F5F5;--mr-brand-light:#FFFFFF;--mr-brand-lighter:#D4D4D4;--mr-brand-bg:var(--color-bg-subtle);--mr-brand-bg-warm:var(--color-bg);--mr-accent:var(--color-brand-subtle);--mr-text:var(--color-text-primary);--mr-text-secondary:var(--color-text-body);--mr-text-muted:var(--color-text-muted);--mr-border:var(--color-border);--mr-border-light:var(--color-border-subtle)}