:root{--bg: #f4f7fb;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--border: #d7dfeb;--accent: #0ea5e9}*{box-sizing:border-box}body{margin:0;color:var(--text);background:linear-gradient(160deg,#eef5ff,var(--bg));font-family:Segoe UI,Roboto,Arial,sans-serif}.page{max-width:1100px;margin:0 auto;padding:24px}.header h1{margin:0;font-size:28px}.header p{margin:6px 0 0;color:var(--muted)}.nav{display:flex;gap:8px;margin-top:14px}.nav-btn{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:10px;padding:8px 12px;font-size:14px;cursor:pointer}.nav-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.card{margin-top:18px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:0 10px 30px #0f172a14}.state{margin:12px 0;color:var(--muted)}.state.error{color:#b91c1c}.hint{color:#7f1d1d;margin-top:4px}.filters{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;max-width:360px}.filters label{color:var(--muted);font-size:13px}.filters select{border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:14px;background:#fff}.table-wrap{overflow-x:auto}.row-selected{background:#eef8ff}.action-btn{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:8px;padding:6px 10px;font-size:13px;cursor:pointer}.action-btn:hover{border-color:var(--accent)}.editor{margin-top:16px;padding:12px;border:1px solid var(--border);border-radius:10px;background:#fbfdff}.editor h3{margin:0 0 12px;font-size:16px}.editor-field{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}.editor-field label{color:var(--muted);font-size:13px}.editor-field input,.editor-field textarea{border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:14px;background:#fff}.editor-field textarea{min-height:140px;resize:vertical}.editor-actions{display:flex;justify-content:flex-end;gap:8px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}@media (max-width: 700px){.page{padding:14px}th,td{padding:8px}}