:root{--bg: #f6f8fa;--surface: #ffffff;--ink: #14233b;--muted: #6b7a90;--line: #e6eaf0;--primary: #0f766e;--primary-d: #0b5a54;--primary-soft: #e6f4f1;--accent: #d9a625;--green: #15a05a;--red: #dc2b3e;--amber: #e08a00;--blue: #2563eb;--radius: 11px;--shadow: 0 1px 3px rgba(20,35,59,.08), 0 1px 2px rgba(20,35,59,.04)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}a{color:var(--primary);text-decoration:none}h1,h2,h3{margin:0 0 2px}.muted{color:var(--muted)}.small{font-size:12.5px}.tiny{font-size:11.5px}.app{display:flex;min-height:100vh}.sidebar{width:232px;background:#0c1b2a;color:#cdd7e4;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}.sb-brand{padding:16px 18px;font-weight:700;font-size:16px;color:#fff;display:flex;align-items:center;gap:9px}.sb-brand 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