:root{--gray-50:#fafafa;--gray-100:#f5f5f6;--gray-150:#eeeef0;--gray-200:#e6e6e9;--gray-300:#d2d2d7;--gray-400:#a1a1aa;--gray-500:#737373;--gray-600:#525252;--gray-700:#3f3f46;--gray-750:#2e2e33;--gray-800:#27272a;--gray-850:#1f1f23;--gray-900:#18181b;--gray-925:#131316;--gray-950:#0f1012;--zinc-50:var(--gray-50);--zinc-100:var(--gray-100);--zinc-200:var(--gray-200);--zinc-300:var(--gray-300);--zinc-400:var(--gray-400);--zinc-500:var(--gray-500);--zinc-600:var(--gray-600);--zinc-700:var(--gray-700);--zinc-800:var(--gray-800);--zinc-850:var(--gray-850);--zinc-900:var(--gray-900);--zinc-925:var(--gray-925);--zinc-950:var(--gray-950);--brand-50:#fdf3ec;--brand-100:#fbe4d3;--brand-200:#f7c6a3;--brand-300:#f1a26c;--brand-400:#e8712f;--brand-500:#cb4c04;--brand-600:#b04203;--brand-700:#8e3200;--brand-800:#6e2700;--brand-900:#5c2000;--success-50:#ecfdf3;--success-100:#d1fadf;--success-200:#a6f4c5;--success-300:#6ce9a6;--success-400:#32d583;--success-500:#16a34a;--success-600:#15803d;--success-700:#166534;--success-800:#14532d;--success-900:#052e16;--warning-50:#fffbeb;--warning-100:#fef3c7;--warning-200:#fde68a;--warning-300:#fcd34d;--warning-400:#fbbf24;--warning-500:#d9a406;--warning-600:#b45309;--warning-700:#92400e;--warning-800:#78350f;--warning-900:#451a03;--error-50:#fef2f2;--error-100:#fee2e2;--error-200:#fecaca;--error-300:#fca5a5;--error-400:#f87171;--error-500:#e5484d;--error-600:#dc2626;--error-700:#b91c1c;--error-800:#991b1b;--error-900:#7f1d1d;--info-50:#eff6ff;--info-100:#dbeafe;--info-200:#bfdbfe;--info-300:#93c5fd;--info-400:#60a5fa;--info-500:#3b82f6;--info-600:#2563eb;--info-700:#1d4ed8;--info-800:#1e40af;--info-900:#1e3a8a;--font-sans:var(--font-inter),system-ui,-apple-system,BlinkMacSystemFont,"Segoe 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1px 2px rgba(0,0,0,0.4);--shadow-md:0 4px 12px rgba(0,0,0,0.4);--shadow-lg:0 8px 24px rgba(0,0,0,0.5);--shadow-xl:0 16px 48px rgba(0,0,0,0.6);--brand:var(--brand-500);--brand-hover:var(--brand-400);--brand-active:var(--brand-600);--brand-subtle:rgba(203,76,4,0.18);--brand-muted:rgba(203,76,4,0.08);--gradient-brand:var(--brand-500);--gradient-brand-hover:var(--brand-400);--gradient-subtle:#1a1b1e;--success:var(--success-500);--success-subtle:var(--ah-success-fade);--warning:var(--warning-500);--warning-subtle:var(--ah-warning-fade);--error:var(--error-500);--error-subtle:var(--ah-danger-fade);--info:var(--info-500);--info-subtle:var(--ah-info-fade);--hover-overlay:rgba(255,255,255,0.05);--active-overlay:rgba(255,255,255,0.08);--focus-ring:0 0 0 2px var(--bg-base),0 0 0 4px 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- var(--header-height))}.sidebar-surface{background:var(--bg-sidebar);border-right:1px solid var(--border-subtle)}.header-surface{background:var(--bg-raised);border-bottom:1px solid var(--border-subtle)}.panel{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-xl)}.panel-inset{background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:var(--radius-lg)}.metric-panel{position:relative;padding:var(--space-5);background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-xl);overflow:hidden}.metric-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--metric-accent,var(--brand));border-radius:var(--radius-xl) var(--radius-xl) 0 0}.metric-panel-brand{--metric-accent:var(--brand)}.metric-panel-success{--metric-accent:var(--success)}.metric-panel-warning{--metric-accent:var(--warning)}.metric-panel-error{--metric-accent:var(--error)}.metric-panel-info{--metric-accent:var(--info)}.glass{background:rgba(20,20,20,.8);backdrop-filter:blur(16px);border:1px solid var(--border-subtle)}.theme-light .glass{background:rgba(255,255,255,.85)}.gradient-surface{background:linear-gradient(135deg,var(--bg-raised) 0,var(--bg-surface) 100%)}.gradient-brand{background:linear-gradient(135deg,var(--brand-600) 0,var(--brand-500) 50%,var(--brand-400) 100%);color:white}.score-surface{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl)}.interactive-surface{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-xl);transition:all var(--transition-base) var(--ease-out);cursor:pointer}.interactive-surface:hover{border-color:var(--border-default);background:var(--hover-overlay)}.interactive-surface:active{background:var(--active-overlay)}.overlay-backdrop{background:rgba(0,0,0,.7);backdrop-filter:blur(8px)}.theme-light .overlay-backdrop{background:rgba(0,0,0,.5)}.elevated-surface{background:var(--bg-overlay);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.recessed-surface{background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:var(--radius-lg)}