:root{--color-primary:#0f766e;--color-primary-hover:#0d6d66;--color-primary-light:#f0fdf9;--color-primary-border:#cceae5;--color-gray-50:#f8fafc;--color-gray-100:#f1f5f9;--color-gray-200:#e2e8f0;--color-gray-300:#cbd5e1;--color-gray-400:#94a3b8;--color-gray-500:#64748b;--color-gray-600:#475569;--color-gray-700:#334155;--color-gray-800:#1e293b;--color-gray-900:#0f172a;--color-surface:#ffffff;--color-background:#f8fafc;--color-success:#16a34a;--color-success-hover:#15803d;--color-success-bg:#f0fdf4;--color-success-border:#bbf7d0;--color-warning:#d97706;--color-warning-hover:#b45309;--color-warning-bg:#fffbeb;--color-warning-border:#fde68a;--color-error:#dc2626;--color-error-hover:#b91c1c;--color-error-bg:#fef2f2;--color-error-border:#fecaca;--color-info:#0284c7;--color-info-bg:#f0f9ff;--color-info-border:#bae6fd;--color-node-source:#d97706;--color-node-company:#0f766e;--color-node-landing:#0284c7;--space-0:0;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--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;--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--leading-tight:1.25;--leading-normal:1.5;--leading-relaxed:1.625;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -4px rgba(0,0,0,0.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.1);--shadow-card:0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px -1px rgba(0,0,0,0.1);--shadow-card-hover:0 4px 12px -2px rgba(0,0,0,0.12),0 2px 4px -2px rgba(0,0,0,0.08);--transition-fast:150ms ease;--transition-normal:200ms ease;--transition-slow:300ms ease;--z-dropdown:100;--z-sticky:200;--z-modal:300;--z-tooltip:400;--sidebar-width:240px;--header-height:60px;--content-max-width:1200px}body,html{padding:0;margin:0;font-family:Noto Sans JP,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:var(--text-base);line-height:var(--leading-normal);background-color:var(--color-background);color:var(--color-gray-800);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*{box-sizing:border-box}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}button{font:inherit;cursor:pointer}.text-primary{color:var(--color-primary)}.text-muted{color:var(--color-gray-500)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-error{color:var(--color-error)}.bg-surface{background-color:var(--color-surface)}.bg-muted{background-color:var(--color-gray-100)}@keyframes spin{to{transform:rotate(1turn)}}