:root{--color-navy: #333355;--color-purple: #802a8f;--color-white: #ffffff;--color-ink: #1c1c28;--color-muted: #5c5c72;--color-surface: #f6f4f8;--color-panel: #ffffff;--color-danger-bg: #f8ecef;--color-danger-ink: #6b2030;--color-notice-bg: #eee8f4;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--radius: .75rem;--shadow: 0 10px 30px rgba(51, 51, 85, .12);--font: "Segoe UI", "Helvetica Neue", sans-serif;--focus: 0 0 0 3px rgba(128, 42, 143, .45)}*,*:before,*:after{box-sizing:border-box}html,body,#root{min-height:100%;overflow-x:hidden}body{margin:0;font-family:var(--font);color:var(--color-ink);background:linear-gradient(180deg,var(--color-navy) 0%,#2a2a48 220px,var(--color-surface) 220px)}a{color:var(--color-purple)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:none;box-shadow:var(--focus)}.shell{min-height:100vh;display:flex;flex-direction:column}.shell-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-4) var(--space-5);color:var(--color-white)}.brand{margin:0;font-size:1.25rem;letter-spacing:.02em}.nav{display:flex;gap:var(--space-4)}.nav a{color:var(--color-white);text-decoration:none;font-weight:600}.nav-toggle{display:none;background:transparent;color:var(--color-white);border:1px solid rgba(255,255,255,.4);border-radius:var(--radius);padding:var(--space-2) var(--space-3)}.shell-main{flex:1;padding:0 var(--space-5) var(--space-6)}.panel{background:var(--color-panel);border-radius:var(--radius);box-shadow:var(--shadow);padding:var(--space-5);margin-bottom:var(--space-5)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-5)}.badge{display:inline-block;border-radius:999px;padding:.15rem .6rem;font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.badge-authoritative{background:var(--color-navy);color:var(--color-white)}.badge-derived{background:var(--color-notice-bg);color:var(--color-purple);border:1px solid var(--color-purple)}.field{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-4)}label{font-weight:600}input,select,button{font:inherit}input,select{padding:.65rem .75rem;border-radius:.5rem;border:1px solid #cfc7d6}button{border:0;border-radius:.5rem;padding:.65rem 1rem;background:var(--color-purple);color:var(--color-white);font-weight:600;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:var(--color-navy)}.banner{border-radius:var(--radius);padding:var(--space-3) var(--space-4);margin-bottom:var(--space-4)}.banner-error{background:var(--color-danger-bg);color:var(--color-danger-ink)}.banner-info{background:var(--color-notice-bg);color:var(--color-navy)}.status-region{min-height:1.25rem;padding:0 var(--space-5) var(--space-3);color:var(--color-muted)}.muted{color:var(--color-muted)}.stack{display:flex;flex-wrap:wrap;gap:var(--space-3)}@media(max-width:800px){.grid{grid-template-columns:1fr}.nav-toggle{display:inline-block}.nav{display:none;flex-direction:column;position:absolute;top:4.2rem;right:var(--space-5);background:var(--color-navy);padding:var(--space-4);border-radius:var(--radius)}.nav.open{display:flex}.shell-header{position:relative}}