:root{--bg:#f6f7f9;--panel:#fff;--border:#e3e6ea;--text:#1f2328;--muted:#6b7280;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#dc2626;--ok:#16a34a;--warn:#d97706;--code-bg:#f1f3f5;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px}*{box-sizing:border-box}body{min-height:100vh;margin:0}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}pre{background:var(--code-bg);white-space:pre-wrap;word-break:break-all;border-radius:6px;margin:0;padding:8px 10px;overflow:auto}.layout{min-height:100vh;display:flex}.sidebar{color:#d1d5db;background:#111827;flex-shrink:0;width:200px;padding:18px 14px}.sidebar .brand{color:#fff;letter-spacing:.3px;margin-bottom:20px;font-size:16px;font-weight:700}.sidebar nav a{color:#d1d5db;border-radius:6px;margin-bottom:4px;padding:8px 10px;display:block}.sidebar nav a:hover{background:#1f2937;text-decoration:none}.sidebar nav a.active{background:var(--primary);color:#fff}.sidebar .status{color:#9ca3af;margin-top:24px;font-size:12px;line-height:1.7}.main{flex:1;min-width:0;max-width:1200px;padding:24px 28px}h1{margin:0 0 16px;font-size:20px}h2{margin:0 0 10px;font-size:15px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;margin-bottom:16px;padding:16px}.grid-2{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=900px){.grid-2{grid-template-columns:1fr}.sidebar{display:none}}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:8px 10px}th{color:var(--muted);white-space:nowrap;font-size:12px;font-weight:600}tr:last-child td{border-bottom:none}button,.btn{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;display:inline-flex}button:hover{background:#f3f4f6}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.primary:hover{background:var(--primary-hover)}button.danger{color:var(--danger);border-color:#fecaca}button.danger:hover{background:#fef2f2}button.sm{padding:3px 8px;font-size:12px}input,textarea,select{border:1px solid var(--border);width:100%;font:inherit;background:#fff;border-radius:6px;padding:7px 9px}textarea{min-height:90px;font-family:ui-monospace,Menlo,monospace;font-size:12.5px}label{color:var(--muted);margin-bottom:4px;font-size:12px;display:block}.field{margin-bottom:12px}.row{flex-wrap:wrap;align-items:flex-end;gap:10px;display:flex}.row .field{flex:1;min-width:120px;margin-bottom:0}.badge{color:#374151;background:#e5e7eb;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge.ok{color:#166534;background:#dcfce7}.badge.bad{color:#991b1b;background:#fee2e2}.badge.warn{color:#92400e;background:#fef3c7}.muted{color:var(--muted)}.error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca;border-radius:6px;margin-bottom:12px;padding:8px 12px}.success{color:#166534;background:#dcfce7;border:1px solid #bbf7d0;border-radius:6px;margin-bottom:12px;padding:8px 12px}.empty{color:var(--muted);text-align:center;padding:20px}.stats{flex-wrap:wrap;gap:24px;display:flex}.stat .v{font-size:20px;font-weight:700}.stat .k{color:var(--muted);font-size:12px}.msg-list{flex-direction:column;gap:8px;max-height:520px;display:flex;overflow:auto}.msg{border:1px solid var(--border);border-radius:6px;padding:8px 10px}.msg .meta{color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:8px;margin-bottom:6px;font-size:12px;display:flex}.login-wrap{justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.login-box{width:100%;max-width:380px;padding:24px}.login-brand{text-align:center;margin-bottom:18px;font-size:18px;font-weight:700}.tabs{border:1px solid var(--border);border-radius:6px;margin-bottom:16px;display:flex;overflow:hidden}.tabs button{border:none;border-radius:0;flex:1;justify-content:center}.tabs button.active{background:var(--primary);color:#fff}.sidebar .logout{color:#d1d5db;background:0 0;border-color:#374151;margin-top:8px}.sidebar .logout:hover{background:#1f2937}.tabs.page-tabs{margin-bottom:18px;display:inline-flex}.tabs.page-tabs button{flex:none;padding:7px 18px}.modal-backdrop{z-index:1000;background:#11182773;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border-radius:10px;width:100%;max-width:440px;padding:20px;box-shadow:0 12px 40px #0003}.modal h2{margin:0 0 10px;font-size:16px}.modal-message{color:var(--text);white-space:pre-wrap;word-break:break-word;margin-bottom:14px;line-height:1.6}.modal-error{color:var(--danger);margin-top:6px;font-size:12.5px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}button.danger-solid{background:var(--danger);border-color:var(--danger);color:#fff}button.danger-solid:hover{background:#b91c1c}.error.dismissible{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.error.dismissible button{color:var(--danger);background:0 0;border-color:#fecaca;flex-shrink:0;line-height:1}.history-table td,.history-table th{padding:7px 8px;font-size:13px}.history-table tr.clickable{cursor:pointer}.history-table tr.clickable:hover td{background:#f8fafc}.history-table tr.open td{background:#eff6ff;border-bottom-color:#0000}.history-table tr.detail td{background:#f8fafc}.nowrap{white-space:nowrap}