:root{color-scheme:dark;--bg: #0f1720;--bg-deep: #070b10;--panel: rgba(12, 22, 31, .88);--panel-border: rgba(127, 255, 217, .18);--text: #ecf6ff;--muted: #9cb4c9;--hot: #ff7a59;--lime: #8ff7a8;--sky: #7ce9ff;--gold: #ffd15a}*{box-sizing:border-box}html,body{width:100%;min-height:100%;margin:0;background:radial-gradient(circle at top,rgba(124,233,255,.12),transparent 38%),radial-gradient(circle at 80% 15%,rgba(255,122,89,.12),transparent 24%),linear-gradient(180deg,#0f1720,#0a1017 42%,#070b10);color:var(--text);font-family:Inter,system-ui,sans-serif;overflow:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-grid-url, none) center/cover no-repeat;opacity:.36;pointer-events:none}button{font:inherit}#app{position:relative;min-height:100vh;min-height:100dvh;padding:20px}.shell{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.9fr);gap:16px;width:min(1440px,100%);height:calc(100vh - 40px);height:calc(100dvh - 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