:root{--bg: #0b100e;--bg-elev: #101714;--card: #141c19;--card-2: #18211d;--line: #2a3832;--line-soft: #22302b;--text: #e7eee9;--muted: #8b9a92;--accent: #3fa372;--accent-dim: #1d4a36;--warn: #c9a227;--danger: #c45a4a;--ok: #3fa372;--shadow: 0 12px 40px rgba(0, 0, 0, .28);--radius: 12px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:IBM Plex Sans,Segoe UI,system-ui,sans-serif;background:radial-gradient(1200px 600px at 10% -10%,rgba(63,163,114,.08),transparent 50%),linear-gradient(180deg,#0d1411 0%,var(--bg) 40%);color:var(--text);letter-spacing:.01em}code,.mono{font-family:IBM Plex Mono,ui-monospace,monospace}a{color:var(--accent);text-decoration:none}a:hover{color:#63c48f}button,input,select{font-family:inherit}.shell{display:flex;min-height:100vh}.nav{width:248px;flex-shrink:0;background:#0c1210;border-right:1px solid var(--line);padding:22px 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