:root{--bg: #f5f6f8;--panel: #ffffff;--border: #e1e4e8;--text: #1c2024;--muted: #6b7280;--primary: #2563eb;--danger: #dc2626;--warn: #d97706;--ok: #16a34a;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}button{cursor:pointer;border:1px solid var(--border);background:var(--panel);border-radius:8px;padding:8px 14px;font-size:14px}button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit}table{width:100%;border-collapse:collapse;background:var(--panel)}th,td{border:1px solid var(--border);padding:8px 10px;text-align:left;font-size:14px}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--border);padding:16px}.sidebar nav a{display:block;padding:8px 10px;border-radius:8px;color:var(--text)}.sidebar nav a.active{background:#eef2ff;color:var(--primary)}.content{flex:1;padding:24px;max-width:1100px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px}.row{display:flex;gap:12px;align-items:center}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#eef2ff;color:var(--primary)}.discrepancy{background:#fff7ed}.muted{color:var(--muted);font-size:13px}.error{color:var(--danger);font-size:13px}.required{color:var(--danger)}