:root{--color-bg:#FAFAFA;--color-surface:#FFFFFF;--color-surface-elevated:#FFFFFF;--color-text:#0A0A0A;--color-text-secondary:#525252;--color-text-muted:#A3A3A3;--color-primary:#0A0A0A;--color-primary-hover:#171717;--color-accent:#2563EB;--color-border:#E5E5E5;--color-border-strong:#D4D4D4;--color-success:#059669;--color-success-bg:#ECFDF5;--color-error:#DC2626;--color-error-bg:#FEF2F2;--color-warning:#D97706;--color-warning-bg:#FFFBEB;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;--font-serif:"Fraunces",Georgia,serif;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--space-24:6rem;--radius-sm:4px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 12px rgba(0,0,0,0.08);--shadow-lg:0 12px 40px rgba(0,0,0,0.12);--bg-card:var(--color-surface);--bg-glass:rgba(255,255,255,0.8);--bg-primary:var(--color-bg);--bg-secondary:var(--color-surface);--text-primary:var(--color-text);--text-secondary:var(--color-text-secondary);--text-muted:var(--color-text-muted);--border-color:var(--color-border);--accent-primary:var(--color-primary);--accent-secondary:var(--color-accent);--success:var(--color-success);--error:var(--color-error);--warning:var(--color-warning);--shadow-glow:var(--shadow-md);--radius-md:8px;--radius-lg:12px;--radius-xl:16px}*,:after,:before{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);font-weight:600;color:var(--color-text);line-height:1.2;letter-spacing:-.02em}h1{font-size:clamp(2.5rem,5vw,4rem)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.25rem,2vw,1.5rem)}p{color:var(--color-text-secondary)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-6)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-family:var(--font-sans);font-size:.875rem;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s ease;text-decoration:none}.btn-primary{background:var(--color-primary);color:white}.btn-primary:hover{background:var(--color-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:transparent;color:var(--color-text);border:1px solid var(--color-border-strong)}.btn-secondary:hover{background:var(--color-bg);border-color:var(--color-text)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);transition:all .3s ease}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.lab-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);transition:all .3s ease}.lab-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.glass-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6)}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:.75rem;font-weight:600;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-error{background:var(--color-error-bg);color:var(--color-error)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-pending{background:#EFF6FF;color:#2563EB}.badge-muted{background:#F5F5F5;color:#737373}.input-field{width:100%;padding:var(--space-3) var(--space-4);font-family:var(--font-sans);font-size:1rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all .2s ease;color:var(--color-text)}.input-field:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(10,10,10,.1)}.input-field::placeholder{color:var(--color-text-muted)}.section-label{display:block;font-family:var(--font-sans);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--color-accent);margin-bottom:var(--space-4)}.grid{display:grid;grid-gap:var(--space-6);gap:var(--space-6)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width:1024px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}