:root{--bg: #f5f6f8;--card: #ffffff;--line: #e5e7eb;--text: #1f2329;--muted: #6b7280;--primary: #2f6fed;--primary-dark: #1d4fd7;--ok: #16a34a;--warn: #d97706;--danger: #dc2626}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eef2ff,#f5f6f8 60%)}.login-card{width:380px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:36px 32px;box-shadow:0 8px 30px #1f23290f}.login-card h1{font-size:20px;text-align:center;margin-bottom:6px}.login-card .sub{text-align:center;color:var(--muted);margin-bottom:26px}.field{margin-bottom:16px}.field label{display:block;margin-bottom:6px;color:var(--muted);font-size:13px}.field input{width:100%;height:40px;border:1px solid var(--line);border-radius:8px;padding:0 12px;font-size:14px;outline:none}.field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2f6fed1f}.btn-primary{width:100%;height:40px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:14px;cursor:pointer}.btn-primary:hover{background:var(--primary-dark)}.login-err{color:var(--danger);font-size:13px;margin-bottom:12px;min-height:18px}.topbar{height:56px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;position:sticky;top:0;z-index:10}.topbar .brand{font-size:16px;font-weight:600}.topbar .spacer{flex:1}.topbar .user{color:var(--muted);margin-right:12px}.btn-ghost{height:32px;padding:0 14px;border:1px solid var(--line);background:var(--card);border-radius:8px;cursor:pointer;font-size:13px}.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}.page{padding:20px 24px;max-width:1440px;margin:0 auto}.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:16px}.qform{display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap}.qform .field{margin:0}.qform .field.wide{min-width:240px}.qform select,.qform input{height:36px;border:1px solid var(--line);border-radius:8px;padding:0 10px;font-size:14px;background:#fff;outline:none;min-width:150px}.qform select:focus,.qform input:focus{border-color:var(--primary)}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.card .k{color:var(--muted);font-size:12px;margin-bottom:6px}.card .v{font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}.card.strong{border-color:#c7d7fb;background:#f6f9ff}.card.strong .v{color:var(--primary-dark)}.tbl-bar{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}.tbl-bar input{height:32px;border:1px solid var(--line);border-radius:8px;padding:0 10px;outline:none;width:240px}.tbl-bar .count{color:var(--muted);font-size:13px}.table-wrap{overflow:auto;max-height:62vh;border:1px solid var(--line);border-radius:10px}table{border-collapse:collapse;width:100%;font-size:13px;white-space:nowrap}th,td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:right}th:first-child,td:first-child,th:nth-child(2),td:nth-child(2),th:nth-child(3),td:nth-child(3){text-align:left}thead th{background:#f8fafc;position:sticky;top:0;cursor:pointer;font-weight:500;color:#374151;-webkit-user-select:none;user-select:none}thead th.sorted:after{content:" ▾";color:var(--primary)}tbody tr:hover{background:#f8faff}td.num{font-variant-numeric:tabular-nums}.tag-extra{display:inline-block;padding:1px 6px;border-radius:4px;background:#fef3c7;color:#92400e;font-size:11px;margin-left:4px}.loading,.empty{padding:40px;text-align:center;color:var(--muted)}.error-box{background:#fef2f2;color:var(--danger);border:1px solid #fecaca;border-radius:8px;padding:10px 14px;margin-bottom:14px;font-size:13px}.layout{display:flex;min-height:calc(100vh - 56px)}.sidebar{width:176px;background:var(--card);border-right:1px solid var(--line);padding:14px 10px;display:flex;flex-direction:column;gap:6px;flex-shrink:0}.nav-item{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 14px;border:none;background:none;border-radius:10px;cursor:pointer;text-align:left}.nav-item:hover{background:#f2f6ff}.nav-item.active{background:#eaf1fe}.nav-item.active .nav-label{color:var(--primary-dark);font-weight:600}.nav-label{font-size:14px;color:var(--text)}.nav-desc{font-size:11px;color:var(--muted)}.sidebar-foot{margin-top:auto;padding:10px 12px;font-size:11px;color:var(--muted);border-top:1px solid var(--line)}.layout .page{flex:1;min-width:0}.period-rows{margin-top:14px;display:flex;flex-direction:column;gap:8px;align-items:flex-start}.period-row{display:flex;align-items:center;gap:8px}.period-row .idx{width:20px;height:20px;border-radius:50%;background:#eaf1fe;color:var(--primary-dark);font-size:12px;display:flex;align-items:center;justify-content:center}.period-row input{height:32px;border:1px solid var(--line);border-radius:8px;padding:0 8px;font-size:13px;outline:none}.period-row input.plabel{width:130px}.period-row input[type=date]{width:150px}.period-row .tilde{color:var(--muted)}.btn-ghost.sm{height:26px;padding:0 8px;font-size:12px}.sec-title{font-size:15px;font-weight:600;margin-bottom:12px}.rowhead{text-align:left!important;font-weight:500;color:#374151}.th-sub{font-size:11px;color:var(--muted);font-weight:400}td.delta.up{color:var(--ok)}td.delta.down{color:var(--danger)}.unbound-row td{background:#fafafa;color:var(--muted)}.footnote{margin-top:10px;font-size:12px;color:var(--muted)}.chat-wrap{display:flex;flex-direction:column;gap:14px;height:calc(100vh - 96px)}.chat-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:0}.chat-hint{color:var(--muted);font-size:12px}.chat-body{flex:1;display:flex;flex-direction:column;margin-bottom:0;min-height:0}.chat-scroll{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:4px 4px 14px}.msg{display:flex}.msg.user{justify-content:flex-end}.msg .bubble{max-width:78%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.65;white-space:pre-wrap;word-break:break-word}.msg.bot .bubble{background:#f4f6fa;border:1px solid var(--line);border-top-left-radius:4px;font-variant-numeric:tabular-nums}.msg.user .bubble{background:var(--primary);color:#fff;border-top-right-radius:4px}.chat-quick{display:flex;gap:8px;flex-wrap:wrap;padding:10px 0 0;border-top:1px solid var(--line)}.chip{height:28px;padding:0 12px;border-radius:14px;border:1px solid var(--line);background:var(--card);font-size:12px;color:var(--muted);cursor:pointer}.chip:hover{border-color:var(--primary);color:var(--primary)}.chat-input{display:flex;gap:10px;padding-top:10px}.chat-input input{flex:1;height:40px;border:1px solid var(--line);border-radius:10px;padding:0 14px;font-size:14px;outline:none}.chat-input input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2f6fed1f}