:root{--brand: #1a1a1a;--accent: #1a1a1a;--accent-ink: #faf9f5;--bg: #faf9f5;--panel: #ffffff;--ink: #1a1a1a;--muted: #767676;--faint: #969696;--line: #e5e5e5;--wash: #f3f3f3;--pos: #4f7a5b;--neg: #a65444;--blue: #4a6a88;--gold: #b5853a;--radius: 10px;--shadow: 0 1px 2px rgba(26, 16, 16, .05), 0 6px 20px rgba(26, 16, 16, .05)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:IBM Plex Sans,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);font-size:14px;-webkit-font-smoothing:antialiased}a{color:var(--ink);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:20px;margin:0}h2{font-size:15px;margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:IBM Plex Mono,ui-monospace,SF 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a.active{background:var(--wash);color:var(--ink);font-weight:600}.nav-group{margin:14px 10px 4px;font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--faint)}.sidebar-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}.user-name{font-weight:550}.user-role{font-size:11px;color:var(--muted);letter-spacing:.05em}.sidebar-foot .link{margin-top:8px}.enigma-mark{display:inline-block;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--faint)}.enigma-mark:hover{color:var(--muted);text-decoration:none}.content{flex:1;padding:26px 34px;max-width:1100px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px}.grid-2{display:grid;grid-template-columns:1fr 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