:root{--card-bg:#0D1420;--card-bg-raised:#131C2B;--card-glass-bg:rgba(15,22,36,0.6);--card-border:rgba(27,122,136,0.15);--signal:#4CB8CC;--signal-dim:#206E7A;--signal-violet:#8B6CF2;--signal-green:#25C58A;--alert-warn:#F2A93B;--alert-crit:#F2495C;--ink:#E8F1F5;--ink-dim:#7F94A3;--bg-base:#E8EDF0;--bg-mist:#CBEAF2;--bg-warm:#F4F6F7;--bg-streak:#9FDCE8;--glass-bg:rgba(13,20,32,0.55);--glass-border:rgba(255,255,255,0.08);--glass-blur:18px;--font-display:"Space Grotesk",sans-serif;--font-body:"IBM Plex Sans",sans-serif;--font-mono:"IBM Plex Mono",monospace;--radius-card:16px;--radius-control:8px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{font-family:var(--font-body);background:var(--bg-base);color:var(--ink)}