:root{--fg: #1a202c;--muted: #64748b;--bg: #f7f9fc;--card: #ffffff;--border: #e2e8f0;--primary: #2563eb;--primary-hover: #1d4ed8;--danger: #dc2626;--success: #16a34a;--warning: #ca8a04}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:var(--fg);background:var(--bg);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:#0f172a;color:#cbd5e1;padding:24px 16px;display:flex;flex-direction:column;gap:4px}.sidebar .brand{color:#fff;font-weight:700;font-size:16px;margin-bottom:16px}.sidebar a{color:#cbd5e1;padding:8px 12px;border-radius:6px;display:block}.sidebar a:hover{background:#1e293b;color:#fff;text-decoration:none}.sidebar a.active{background:#1e293b;color:#fff}.sidebar .spacer{flex:1}.sidebar .user{font-size:12px;color:#94a3b8;padding:8px 12px}.sidebar button{margin-top:8px;padding:6px 12px;background:transparent;color:#cbd5e1;border:1px solid #334155;border-radius:6px;cursor:pointer}.sidebar button:hover{background:#1e293b}.main{padding:24px 32px;overflow-y:auto}.page-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}.page-header h1{font-size:20px;margin:0}.page-header p{color:var(--muted);margin:4px 0 0}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:16px;box-shadow:0 1px 2px #00000005}table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px}th{background:#f1f5f9;font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.04em;color:var(--muted)}tr:last-child td{border-bottom:none}tr:hover{background:#f8fafc}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;border:1px solid var(--border);background:#fff}.badge.submitted{background:#fef3c7;border-color:#fde68a;color:#92400e}.badge.underreview{background:#dbeafe;border-color:#bfdbfe;color:#1e40af}.badge.approved{background:#dcfce7;border-color:#bbf7d0;color:#166534}.badge.rejected{background:#fee2e2;border-color:#fecaca;color:#991b1b}.badge.cancelled,.badge.draft{background:#f1f5f9;border-color:#e2e8f0;color:#475569}.badge.active{background:#dcfce7;border-color:#bbf7d0;color:#166534}button.btn{padding:8px 14px;border-radius:6px;border:1px solid var(--border);background:#fff;cursor:pointer;font-size:13px}button.btn:hover{background:#f1f5f9}button.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.btn.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}button.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}button.btn.danger:hover{background:#b91c1c;border-color:#b91c1c}input[type=text],input[type=search],textarea,select{padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:13px;font-family:inherit;width:100%}textarea{min-height:90px;resize:vertical}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.spacer{flex:1}.error{background:#fee2e2;border:1px solid #fecaca;color:#991b1b;padding:10px 14px;border-radius:6px;margin-bottom:12px;font-size:13px}.empty{padding:40px;text-align:center;color:var(--muted)}.kv{display:grid;grid-template-columns:180px 1fr;gap:8px 16px}.kv dt{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.kv dd{margin:0;font-family:ui-monospace,Menlo,monospace;font-size:13px}