:root{--bg:#0f172a;--card-bg:#1e293b;--text:#fff;--muted:#94a3b8;--title:#f1f5f9;--border:#334155;--border-soft:hsla(0,0%,100%,.1);--focus:#3b82f6;--wrap-pad:12px;--card-radius:12px;--input-h:50px;--input-pad-x:12px;--input-radius:10px;--input-font:16px;--input-bg:rgba(0,0,0,.18);--gap-xs:6px;--gap-sm:10px;--gap-md:12px;--gap-lg:16px;--btn-radius:12px;--btn-font:16px;--btn-font-weight:800;--btn-h:48px;--btn-pad-x:14px;--btn-bg:#334155;--btn-text:#e2e8f0;--btn-border:var(--border);--btn-primary-bg:#16a34a;--btn-primary-text:#fff;--btn-ghost-bg:#0b1220;--btn-ghost-text:#e2e8f0;--btn-ghost-border:#475569;--danger:#7f1d1d;--danger-text:#fecaca;--warn-bg:rgba(245,158,11,.12);--warn-border:rgba(245,158,11,.35);--warn-text:#fde68a;--shadow:0 12px 40px rgba(0,0,0,.35)}body,html{margin:0;padding:0;width:100%;min-height:100vh;background:radial-gradient(1200px 700px at 20% 0,#12244a 0,var(--bg) 55%,#060a14 100%);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;overflow-x:hidden;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}