:root{--sidebar-bg: #1f2937;--sidebar-fg: #d1d5db;--sidebar-active: #374151;--bg: #f3f4f6;--card-bg: #ffffff;--border: #e5e7eb;--text: #111827;--muted: #6b7280;--accent: #2563eb;--accent-hover: #1d4ed8;--ok: #047857;--ok-bg: #d1fae5;--warn: #b45309;--warn-bg: #fef3c7;--bad: #b91c1c;--bad-bg: #fee2e2;--info: #1d4ed8;--info-bg: #dbeafe;--muted-bg: #e5e7eb;--radius: 8px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Segoe UI,system-ui,-apple-system,Roboto,Arial,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--sidebar-bg);color:var(--sidebar-fg);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{padding:16px;font-size:16px;font-weight:700;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar nav{flex:1;padding:8px 0}.sidebar nav a{display:block;padding:10px 16px;color:var(--sidebar-fg);font-size:14px}.sidebar nav a:hover{background:var(--sidebar-active);text-decoration:none}.sidebar nav a.active{background:var(--sidebar-active);color:#fff;border-left:3px solid var(--accent)}.sidebar .sidebar-footer{padding:12px 16px;font-size:12px;color:#9ca3af;border-top:1px solid rgba(255,255,255,.08)}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:52px;background:var(--card-bg);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px}.topbar .user-info{display:flex;align-items:center;gap:12px;color:var(--muted)}.content{padding:20px;max-width:1400px;width:100%}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.page-header h1{font-size:20px;margin:0}.page-header-actions{display:flex;gap:8px}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px}.card-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.card-header h2{font-size:15px;margin:0}.card-actions{display:flex;gap:8px}.card-body{padding:16px}.btn{display:inline-block;padding:7px 14px;font-size:13px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);cursor:pointer}.btn:hover{background:#f9fafb}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:var(--accent-hover)}.btn.danger{color:var(--bad);border-color:var(--bad)}.btn.small{padding:4px 10px;font-size:12px}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.badge.ok{background:var(--ok-bg);color:var(--ok)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.bad{background:var(--bad-bg);color:var(--bad)}.badge.info{background:var(--info-bg);color:var(--info)}.badge.muted{background:var(--muted-bg);color:var(--muted)}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;padding:8px 12px;border-bottom:2px solid var(--border);color:var(--muted);font-weight:600;white-space:nowrap}.table td{padding:8px 12px;border-bottom:1px solid var(--border);vertical-align:top}.table tr.clickable{cursor:pointer}.table tr.clickable:hover td{background:#f9fafb}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.field-label{font-size:12px;font-weight:600;color:var(--muted)}.field-hint{font-size:12px;color:var(--muted)}input,select,textarea{font:inherit;padding:7px 10px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);min-width:0}input:focus,select:focus,textarea:focus{outline:2px solid rgba(37,99,235,.35);border-color:var(--accent)}textarea{resize:vertical;min-height:64px}.form-row{display:flex;gap:12px;flex-wrap:wrap}.form-row .field{flex:1;min-width:160px}.form-actions{display:flex;gap:8px;margin-top:8px}.alert{display:flex;flex-direction:column;gap:4px;padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;border:1px solid var(--border)}.alert .btn{align-self:flex-start;margin-top:4px}.alert-error{background:var(--bad-bg);border-color:#fecaca}.alert-warn,.alert-forbidden{background:var(--warn-bg);border-color:#fde68a}.alert-info{background:var(--info-bg);border-color:#bfdbfe}.alert .muted{font-size:12px}.loading{padding:24px;text-align:center;color:var(--muted)}.empty{padding:24px;text-align:center;color:var(--muted);font-style:italic}.muted{color:var(--muted)}.nowrap{white-space:nowrap}.kv{display:flex;gap:8px;padding:4px 0;font-size:13px}.kv-key{color:var(--muted);min-width:180px;flex-shrink:0}.kv-value{word-break:break-word}.kv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));column-gap:24px}.tabs{display:flex;gap:2px;border-bottom:2px solid var(--border);margin-bottom:16px;flex-wrap:wrap}.tab{padding:8px 16px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;font:inherit;color:var(--muted);cursor:pointer}.tab:hover{color:var(--text)}.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.json-block{background:#f9fafb;border:1px solid var(--border);border-radius:6px;padding:12px;font-size:12px;overflow-x:auto;max-height:400px}.inline-form{background:#f9fafb;border:1px dashed var(--border);border-radius:var(--radius);padding:12px 16px;margin:12px 0}.section{margin-bottom:24px}.section h3{font-size:14px;margin:0 0 8px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.notif-item{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-bottom:1px solid var(--border)}.notif-item.unread{background:#eff6ff}.notif-item .notif-body{flex:1}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--sidebar-bg)}.login-card{width:360px;background:var(--card-bg);border-radius:10px;padding:32px;box-shadow:0 10px 30px #0000004d}.login-card h1{font-size:20px;margin:0 0 4px}.login-card .sub{color:var(--muted);font-size:13px;margin-bottom:20px}.login-card .btn{width:100%}.splash{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--muted)}.toolbar{display:flex;gap:8px;align-items:center;margin-bottom:12px;flex-wrap:wrap}.toolbar select,.toolbar input{max-width:260px}.msg-item{padding:10px 12px;border-bottom:1px solid var(--border)}.msg-item:last-child{border-bottom:none}.msg-item.outbound{background:#f0f7ff}.msg-item .msg-body{margin-top:4px;white-space:pre-wrap;word-break:break-word}.table tr.mismatch td{background:var(--warn-bg)}.table td code{font-size:12px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px}.modal-card{background:#fff;border-radius:10px;padding:16px 20px;width:min(960px,95vw);max-height:90vh;overflow:auto;box-shadow:0 20px 60px #0000004d}.preview-doc table,.preview-sheet table{border-collapse:collapse}.preview-doc td,.preview-sheet td{border:1px solid #d4dbe7;padding:4px 8px;font-size:13px}.dropzone{border:2px dashed #c7d0e0;border-radius:8px;padding:14px;text-align:center;color:var(--muted);font-size:13px;cursor:pointer;transition:border-color .15s,background .15s}.dropzone.over{border-color:var(--primary, #2f6fed);background:#f0f5ff}.attach-card{display:flex;gap:10px;align-items:center;border:1px solid #dde3ee;border-radius:8px;padding:6px 10px;margin-top:8px;font-size:13px}.attach-card .bar{flex:1;height:6px;background:#e8ecf4;border-radius:3px;overflow:hidden}.attach-card .bar>div{height:100%;background:var(--primary, #2f6fed);transition:width .2s}