:root{--bg: #f4f6f8;--panel: #ffffff;--panel-soft: #f8fafc;--line: #d9e0e8;--line-strong: #c1ccd8;--text: #1d2733;--muted: #637083;--green: #14845f;--green-soft: #e4f4ee;--blue: #2563a9;--blue-soft: #e8f1fb;--amber: #a35f00;--amber-soft: #fff3dc;--red: #b42318;--red-soft: #fde8e7;--shadow: 0 12px 32px rgba(18, 32, 51, .08)}*{box-sizing:border-box}html,body,#app{height:100%;overflow:hidden}body{margin:0;min-width:1180px;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;letter-spacing:0}button,input,select{font:inherit}.app{display:grid;grid-template-columns:236px 1fr;height:100vh;overflow:hidden}.sidebar{background:#142235;color:#d8e2ee;padding:18px 14px;display:flex;flex-direction:column;gap:18px;height:100vh;overflow:hidden}.brand{display:flex;align-items:center;gap:10px;padding:8px 8px 18px;border-bottom:1px solid rgba(255,255,255,.12)}.brand-mark{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:#1f8a66;color:#fff;font-weight:800}.brand strong,.brand span{display:block}.brand strong{color:#fff;font-size:16px}.brand span{margin-top:2px;color:#aab7c7;font-size:12px}.nav{display:grid;gap:4px}.nav button{display:flex;align-items:center;gap:10px;min-height:40px;padding:0 10px;border:0;border-radius:7px;background:transparent;color:#c9d5e4;text-decoration:none;font-size:14px;cursor:pointer}.nav button.active,.nav button:hover{background:#ffffff1c;color:#fff}.nav span{width:22px;color:#83d4bb;text-align:center}.main{display:grid;grid-template-rows:auto minmax(0,1fr);min-width:0;min-height:0;overflow:hidden}.topbar{height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--panel);border-bottom:1px solid var(--line)}.title h1{margin:0;font-size:20px}.title p{margin:4px 0 0;color:var(--muted);font-size:13px}.user-menu{display:flex;align-items:center;gap:12px}.user-menu div{display:grid;gap:2px;text-align:right}.user-menu strong{font-size:14px}.user-menu span{color:var(--muted);font-size:12px}.top-actions{display:flex;align-items:center;gap:10px}.search{width:300px}.search,input,select{height:36px;padding:0 12px;border:1px solid var(--line-strong);border-radius:7px;background:#fff;color:var(--text)}.btn{height:36px;padding:0 12px;border:1px solid var(--line-strong);border-radius:7px;background:#fff;color:var(--text);cursor:pointer}.btn.primary{border-color:#176f54;background:var(--green);color:#fff}.btn:disabled{cursor:not-allowed;opacity:.55}.content{padding:18px 24px 28px;display:grid;gap:16px;min-height:0;overflow:auto}.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.kpi,.panel{border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.kpi{min-height:92px;padding:14px}.kpi span,.kpi em,.muted{color:var(--muted)}.kpi strong{display:block;margin-top:10px;font-size:26px;line-height:1}.kpi em{display:block;margin-top:9px;font-size:12px;font-style:normal}.layout{display:grid;grid-template-columns:420px minmax(0,1fr);gap:16px;align-items:start}.dashboard-stack,.report-page{display:grid;gap:16px}.report-head{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.report-head h2{margin:0;font-size:18px}.report-head span{display:block;margin-top:6px;color:var(--muted);font-size:13px}.report-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.report-kpi{min-height:108px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.report-kpi span,.report-kpi em,.report-kpi small{color:var(--muted)}.report-kpi span,.report-kpi em{display:block;font-size:12px}.report-kpi strong{display:block;margin-top:10px;font-size:24px}.report-kpi small{font-size:13px}.report-kpi em{margin-top:8px;font-style:normal}.report-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.85fr);gap:16px}.chart-card{min-height:352px}.chart-card-wide{min-width:0}.chart-canvas{height:300px;min-width:0;padding:8px}.panel{overflow:hidden}.panel-head{min-height:50px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 14px;border-bottom:1px solid var(--line);background:#fbfcfe}.panel-head h2{margin:0;font-size:15px}.panel-head span{color:var(--muted);font-size:12px}.panel-actions{display:flex;align-items:center;gap:10px}.panel-body{padding:14px}.filter-bar{display:flex;align-items:end;gap:10px;margin-bottom:12px}.filter-field{min-width:220px;flex:1}.filter-field.narrow{max-width:220px;flex:0 0 220px}.filter-field input,.filter-field select{width:100%}.table-filter{padding:10px 12px;margin-bottom:0;border-bottom:1px solid var(--line);background:#fbfcfe}.company-select{width:min(360px,42vw)}.packet-summary{display:grid;grid-template-columns:minmax(260px,1.7fr) repeat(5,minmax(0,1fr));gap:10px}.packet-card{min-height:82px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft)}.packet-card span,.packet-card em,.packet-name span,.raw-key{color:var(--muted)}.packet-card span,.packet-card em{display:block;font-size:12px}.packet-card strong{display:block;margin-top:9px;font-size:17px;line-height:1.25;word-break:break-all}.packet-card em{margin-top:6px;font-style:normal}.electrical-grid{display:grid;grid-template-columns:repeat(5,minmax(150px,1fr));gap:10px}.electrical-card,.empty-card{min-height:104px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff}.electrical-card span,.electrical-card code,.electrical-card small,.empty-card{color:var(--muted)}.electrical-card span{display:block;min-height:18px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.electrical-card strong{display:block;margin-top:8px;font-size:13px}.electrical-card em{display:block;margin-top:6px;font-size:21px;font-style:normal;font-weight:800;line-height:1.15}.electrical-card small{font-size:12px;font-weight:600}.electrical-card code{display:block;margin-top:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px}.empty-card{display:grid;place-items:center}.company-list{display:grid;gap:10px}.company-row{width:100%;min-height:96px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff;text-align:left;cursor:pointer}.company-row.active{border-color:#2b8068;box-shadow:0 0 0 3px #14845f24}.company-row.compact{min-height:82px}.company-row strong{display:flex;justify-content:space-between;gap:8px;font-size:15px}.company-row code{display:block;margin-top:7px;color:#2f4858;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}.company-row .meta{display:flex;gap:10px;margin-top:10px;color:var(--muted);font-size:12px}.device-config{display:grid;grid-template-columns:280px minmax(0,1fr);gap:16px;align-items:start}.config-sidebar{display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:10px;min-height:0;max-height:calc(100vh - 188px)}.sidebar-filter{min-width:0;flex:none}.config-company-list{display:grid;gap:10px;min-height:0;overflow:auto;padding-right:4px}.sidebar-pager{display:grid;gap:8px;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft);color:var(--muted);font-size:12px}.sidebar-pager>div{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:6px}.sidebar-pager strong{color:var(--text);text-align:center;white-space:nowrap}.sidebar-pager .btn{padding:0 8px}.config-main{display:grid;gap:14px;min-width:0}.device-form{display:grid;grid-template-columns:1.4fr .75fr 1.1fr .85fr .7fr auto;gap:10px;align-items:end;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft)}.device-form .save-message{grid-column:1 / -1;color:var(--muted);font-size:12px}.company-device-section{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.company-device-section+.company-device-section{margin-top:12px}.company-device-head{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:54px;padding:10px 12px;background:#fbfcfe;border-bottom:1px solid var(--line)}.company-device-head h3{margin:0;font-size:14px}.company-device-head span{display:block;margin-top:4px;color:var(--muted);font-size:12px}.badge{display:inline-flex;align-items:center;min-height:22px;padding:0 8px;border-radius:999px;font-size:12px;font-weight:650;white-space:nowrap}.ok{background:var(--green-soft);color:var(--green)}.warn{background:var(--amber-soft);color:var(--amber)}.bad{background:var(--red-soft);color:var(--red)}.info{background:var(--blue-soft);color:var(--blue)}.summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}.summary-item{min-height:74px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft)}.summary-item span{color:var(--muted);font-size:12px}.summary-item strong{display:block;margin-top:9px;font-size:18px}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;font-size:13px}table{width:100%;border-collapse:collapse;table-layout:fixed}.paged-table{display:grid;gap:12px}.pager{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px}.pager-actions{display:flex;align-items:center;gap:8px}.pager-actions strong{min-width:84px;color:var(--text);text-align:center}th,td{height:42px;padding:0 10px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}th{background:#f6f8fb;color:#556273;font-weight:700}tbody tr{cursor:default}tbody tr:hover{background:#f9fbfd}.col-no{width:72px}.col-action{width:80px}.device-no{display:inline-flex;align-items:center;justify-content:center;width:36px;height:24px;border-radius:6px;background:#e8eef5;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:700}.packet-table td{height:auto;padding:10px;white-space:normal;vertical-align:top}.packet-name strong,.packet-name span,.raw-key{display:block}.packet-name strong{font-size:13px}.packet-name span{margin-top:4px;font-size:12px}.raw-key{margin-top:6px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px}.type-code{margin-left:6px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px}.field-chip-list{display:flex;flex-wrap:wrap;gap:6px}.field-chip{display:inline-flex;align-items:center;gap:6px;min-height:28px;padding:4px 8px;border:1px solid var(--line);border-radius:6px;background:#fff;line-height:1.3}.field-chip code{color:#23465f;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:700}.link-button{border:0;background:transparent;color:var(--blue);cursor:pointer;font-weight:700}.empty-cell{height:58px;color:var(--muted);text-align:center}.field-map{display:grid;gap:8px}.field-map div{display:grid;grid-template-columns:60px 1fr;gap:8px;align-items:center;min-height:42px;padding:8px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:13px}.field-map code{color:#23465f;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:700}.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.metric-tile{min-height:82px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff}.metric-tile span{display:block;color:var(--muted);font-size:12px}.metric-tile strong{display:block;margin-top:10px;font-size:20px}.metric-tile small{color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-grid.single{grid-template-columns:1fr}.permission-editor{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft)}.permission-editor strong{grid-column:1 / -1;font-size:13px}.permission-check{min-height:34px;display:flex;grid-template-columns:none;align-items:center;gap:8px;color:var(--text);font-size:13px}.permission-check input{width:16px;height:16px;padding:0}.permission-tags{display:flex;flex-wrap:wrap;gap:6px;white-space:normal}.permission-tags span{display:inline-flex;align-items:center;min-height:22px;padding:0 7px;border-radius:6px;background:#eef4f8;color:#2f4858;font-size:12px}.row-actions{display:flex;align-items:center;gap:8px}.data-board{display:grid;gap:16px}.chart-panel{min-height:360px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft)}.trend-chart{height:300px;min-width:0;display:grid;place-items:center;color:var(--muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:24px;background:#0f172a6b}.modal{width:min(720px,100%);border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 24px 70px #1220333d}.device-modal{width:min(980px,100%)}.small-modal{width:min(460px,100%)}.modal-head,.modal-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px}.modal-head{border-bottom:1px solid var(--line)}.modal-head h2{margin:0;font-size:16px}.modal-head span,.save-message{color:var(--muted);font-size:12px}.modal-body{padding:14px}.device-modal-body{display:grid;gap:14px;max-height:min(68vh,680px);overflow:auto}.parameter-editor{display:grid;gap:10px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft)}.parameter-editor-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.parameter-editor-head strong{display:block;font-size:13px}.parameter-editor-head div>span{display:block;margin-top:4px;color:var(--muted);font-size:12px}.parameter-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;background:#fff}.parameter-table{width:100%;border-collapse:collapse;min-width:760px}.parameter-table th,.parameter-table td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;font-size:13px}.parameter-table th{background:#f7fafc;color:var(--muted);font-weight:650}.parameter-table tr:last-child td{border-bottom:0}.parameter-table input{min-height:34px}.compact-empty{min-height:46px;display:grid;place-items:center;border:1px dashed var(--line-strong);border-radius:8px;color:var(--muted);background:#fff;font-size:13px}.modal-actions{border-top:1px solid var(--line)}.icon-button{width:32px;height:32px;border:1px solid var(--line-strong);border-radius:6px;background:#fff;color:var(--text);cursor:pointer;font-size:20px;line-height:1}label{display:grid;gap:6px;color:var(--muted);font-size:12px}.packet{height:180px;overflow:auto;padding:12px;border:1px solid var(--line);border-radius:8px;background:#101927;color:#d7e6f6;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.65;word-break:break-all}.packet-list+.packet-list{margin-top:10px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(140deg,rgba(20,132,95,.12),transparent 36%),linear-gradient(320deg,rgba(37,99,169,.12),transparent 34%),var(--bg)}.login-panel{width:min(420px,100%);display:grid;gap:14px;padding:22px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 24px 70px #12203329}.login-brand{padding:0 0 16px;color:var(--text)}.login-brand strong{color:var(--text)}.login-submit{width:100%}@media(max-width:1280px){body{min-width:1040px}.kpis,.electrical-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.report-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.report-grid,.layout,.detail-grid,.device-config{grid-template-columns:1fr}.device-form{grid-template-columns:repeat(2,minmax(0,1fr))}}