:root{--background:#0c111d;--background-muted:#121a2b;--surface:rgba(17,24,39,0.82);--surface-strong:#182235;--border:rgba(148,163,184,0.18);--text:#f8fafc;--text-muted:#94a3b8;--primary:#f97316;--primary-soft:rgba(249,115,22,0.16);--success:#22c55e;--danger:#ef4444;--shadow:0 20px 60px rgba(15,23,42,0.35);--radius:18px;--font-body:"Instrument Sans","Segoe UI",sans-serif}*{box-sizing:border-box}html{min-height:100%}body{margin:0;min-height:100vh;overflow-x:hidden;background:radial-gradient(circle at top left,rgba(249,115,22,.18),transparent 28%),radial-gradient(circle at 80% 0,rgba(56,189,248,.14),transparent 25%),linear-gradient(180deg,#0b1020,#111827);color:var(--text);font-family:var(--font-body)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{min-height:100vh}.container{width:min(1180px,calc(100vw - 2rem));margin:0 auto}.grid{display:grid;grid-gap:1rem;gap:1rem}.panel{background:var(--surface);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.section-title{margin:0;font-size:1.125rem;font-weight:700}.muted{color:var(--text-muted)}@media (max-width:768px){.container{width:min(100%,calc(100vw - 1rem))}.mobile-media-stack,.mobile-stack,.mobile-two-col{grid-template-columns:1fr!important}.mobile-header-card{flex-direction:column;align-items:stretch!important}.mobile-nav{width:100%;justify-content:flex-start}.mobile-full{width:100%!important}.mobile-page-header{align-items:stretch!important}.mobile-page-action,.mobile-page-action>*{width:100%}.mobile-title{font-size:clamp(2.1rem,10vw,3.2rem)!important;line-height:1.02!important}}