:root{--brand: #0f766e;--brand-50: #f0fdfa;--brand-100: #ccfbf1;--brand-600: #0d9488;--brand-700: #0f766e;--brand-800: #115e59;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #64748b;--text-faint: #94a3b8;--danger: #dc2626;--warn: #d97706;--ok: #16a34a;--shadow: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06);--shadow-md: 0 4px 6px -1px rgba(15,23,42,.06), 0 2px 4px -2px rgba(15,23,42,.05);--radius: 10px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,system-ui,sans-serif;font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--brand-700);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit}.app{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:#0f172a;color:#cbd5e1;padding:20px 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.meta{color:var(--text-muted);font-size:11px;margin-bottom:4px}