:root{--bg-base:#f7f8fa;--bg-surface:#fff;--bg-sunken:#f0f2f5;--border-default:#e2e8f0;--border-strong:#cbd5e1;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-inverse:#fff;--brand-primary:#3b5bdb;--brand-primary-hover:#364fc7;--brand-primary-muted:#eef2ff;--status-warning:#d97706;--status-warning-bg:#fef3c7;--status-danger:#dc2626;--status-danger-bg:#fee2e2;--status-success:#059669;--status-success-bg:#d1fae5;--overlay:rgba(15,23,42,.4);--text-xs:11px;--lh-xs:16px;--text-sm:12px;--lh-sm:18px;--text-base:14px;--lh-base:20px;--text-md:15px;--lh-md:22px;--text-lg:18px;--lh-lg:26px;--text-xl:22px;--lh-xl:30px;--text-2xl:28px;--lh-2xl:36px;--text-mono-sm:12px;--lh-mono-sm:18px;--text-mono-base:13px;--lh-mono-base:20px;--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;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-pill:999px;--shadow-card:0 1px 3px 0 rgba(0,0,0,.06),0 1px 2px 0 rgba(0,0,0,.04);--shadow-dialog:0 20px 25px -5px rgba(0,0,0,.12),0 10px 10px -5px rgba(0,0,0,.04);--focus-ring:0 0 0 3px rgba(59,91,219,.2);--vh-full:100vh;--sidebar-width:240px;--card-login-width:400px;--nav-item-height:36px;--z-sidebar:100;--border-width:1px;--control-height:36px;--badge-min-height:22px;--pill-min-height:24px;--progress-height:10px;--empty-min-height:240px;--empty-icon-size:36px;--filter-min-width:152px;--table-min-width:900px;--detail-aside-width:360px;--stat-card-min-height:128px;--font-weight-bold:700;--font-weight-medium:500;--font-weight-normal:400;--duration-fast:150ms;--ease-default:ease;--transition-fast:150ms ease;--space-0-5:2px;--state-intake-bg:#e2e8f0;--state-intake-text:#475569;--state-accepted-bg:#dbeafe;--state-accepted-text:#1d4ed8;--state-briefing-bg:#cffafe;--state-briefing-text:#0e7490;--state-design-bg:#ede9fe;--state-design-text:#7c3aed;--state-build-bg:#fef3c7;--state-build-text:#b45309;--state-review-bg:#ffedd5;--state-review-text:#c2410c;--state-owneracceptance-bg:#d1fae5;--state-owneracceptance-text:#065f46;--state-closed-bg:#f0f2f5;--state-closed-text:#475569;--font-sans:system-ui,-apple-system,sans-serif;--font-mono:"Fira Code","Courier New",monospace}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{font-family:var(--font-sans);height:100%;font-size:14px;background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--brand-primary);text-decoration:none}a:hover{color:var(--brand-primary-hover);text-decoration:underline}:focus-visible{outline:none;box-shadow:var(--focus-ring)}[role=button],a,button{transition:background-color .15s ease,color .15s ease}