:root{--arch-bg: #031527;--arch-deep: #061b2e;--arch-panel: #09243a;--arch-panel-2: #0c2941;--arch-border: #28475f;--arch-text: #f1f7fb;--arch-muted: #91abc0;--arch-cyan: #5ce1e6;--arch-cyan-rgb: 92, 225, 230;--arch-amber: #f4b93d;--arch-violet: #b49af8;--arch-coral: #ff8f6b;--arch-coral-rgb: 255, 143, 107;--arch-radius: 10px;--arch-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}.arch-shell{height:100dvh;display:flex;flex-direction:column;overflow:hidden;color:var(--arch-text);background:var(--arch-bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.arch-header,.arch-toolbar,.arch-legend,.arch-footer{flex:0 0 auto}.arch-shell button,.arch-shell input,.arch-shell select{font:inherit}.arch-header{min-height:76px;display:grid;grid-template-columns:240px minmax(300px,1fr) minmax(280px,420px);gap:28px;align-items:center;padding:12px 22px;border-bottom:1px solid 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