/* Decorative background only. No layout, authentication or chart changes. */
html:has(body.jayu-universe-global){background:#08090e!important}
body.jayu-universe-global{isolation:isolate;background:#08090e!important}
#jayu-cosmos{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;background:radial-gradient(ellipse at 80% 20%,#48256728,transparent 60%),radial-gradient(ellipse at 10% 80%,#28356018,transparent 55%),#08090e;contain:strict}
#jayu-cosmos canvas{display:block;width:100%;height:100%;pointer-events:none}
body.jayu-universe-global .terminal-shell,body.jayu-universe-global main.main,body.jayu-universe-global main.wrap{background:transparent!important}
body.jayu-universe-global .jayu-universe{background:transparent!important}
body.jayu-universe-global .jayu-universe>canvas{display:none}
body.jayu-universe-global :is(.panel,.card,.hero-copy,.hero-side,.session,.stat-card,.liq-block,.liq-component){background:linear-gradient(180deg,rgba(18,22,29,.94),rgba(12,15,20,.92))!important}
#jayu-cosmos-toggle{position:fixed;right:12px;bottom:calc(80px + env(safe-area-inset-bottom,0px));z-index:30;background:#100e19ec;color:#d8c2f5;border:1px solid #655077;border-radius:20px;padding:7px 11px;font:11px/1.4 system-ui;cursor:pointer;box-shadow:0 3px 15px #0005}
#jayu-cosmos-toggle:focus-visible{outline:2px solid #c9a5ff;outline-offset:3px}
@media print{#jayu-cosmos,#jayu-cosmos-toggle{display:none!important}}