:root{--bg:#eef2f4;--panel:#fff;--ink:#19303c;--muted:#6c7d86;--line:#d8e2e6;--line2:#e8eef0;--accent:#17647a;--accent-soft:#e8f2f4;--success:#17814d;--danger:#b4443c;--warn:#9a6815;--nav:#f7f9fa}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei UI","Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;font-size:15px}.hidden{display:none!important}.shell{min-height:100vh;display:grid;grid-template-columns:232px 1fr}.sidebar{background:var(--nav);border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:auto}.brand,.brand-lockup{display:flex;align-items:center;gap:10px}.brand{padding:2px 7px 20px}.brand b,.brand-lockup strong{display:block;font-size:17px}.brand span,.brand-lockup span{display:block;font-size:13px;color:var(--muted);margin-top:2px}.brand-symbol{width:42px;height:42px;border-radius:8px;background:var(--accent);color:white;display:grid;place-items:center;font-weight:700;font-size:18px}.brand-symbol.small{width:34px;height:34px;font-size:15px}.side-section-label{font-size:13px;color:#89959c;margin:14px 9px 7px}nav{display:grid;gap:4px}.nav{border:0;background:transparent;border-radius:7px;padding:9px 10px;display:flex;align-items:center;gap:10px;color:#40545e;font-size:14px;text-align:left;cursor:pointer}.nav:hover{background:#edf2f4}.nav.active{background:var(--accent-soft);color:var(--accent);font-weight:700}.nav-ico{width:25px;height:25px;border-radius:6px;background:#edf3f4;display:grid;place-items:center;font-size:13px}.nav.active .nav-ico{background:#d9eaee}.side-bottom{margin-top:auto;padding-top:16px}.runtime-card{border-top:1px solid var(--line);padding:12px 5px 0}.runtime-card>div{display:flex;align-items:center;gap:7px;font-size:13px}.dot{width:8px;height:8px;border-radius:50%;background:#89959c}.dot.ok{background:var(--success)}.logout-btn{margin-top:9px;border:0;background:transparent;color:var(--muted);cursor:pointer;padding:5px 0;font-size:13px}main{min-width:0}.topbar{height:79px;background:rgba(255,255,255,.93);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:3}.topbar h1{font-size:30px;margin:0;font-weight:650}.header-right{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}.divider{width:1px;height:18px;background:var(--line)}.version-chip{font:13px Consolas,monospace;color:#536a74}.page{display:none;padding:23px 28px 40px}.page.active{display:block}.toolbar{display:flex;align-items:center;gap:8px;margin-bottom:13px}.toolbar .spacer{flex:1}.section-title{display:flex;justify-content:space-between;align-items:center;margin:22px 0 10px}.section-title h2{font-size:20px;margin:0}.card,.table-card{background:var(--panel);border:1px solid var(--line);border-radius:8px}.card{padding:16px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.kpi .k{font-size:13px;color:var(--muted)}.kpi .v{font-size:25px;font-weight:700;margin-top:6px}.kpi .s{font-size:13px;color:var(--muted);margin-top:5px}.table-card{overflow:auto}table{width:100%;border-collapse:collapse;min-width:780px}th,td{padding:10px 12px;border-bottom:1px solid var(--line2);vertical-align:middle;text-align:left}th{font-size:13px;color:#687b84;font-weight:600;background:#fafcfc}td{font-size:14px}tbody tr:hover{background:#fbfcfc}.mono{font:13px Consolas,"SFMono-Regular",monospace}.status{display:inline-flex;align-items:center;min-height:24px;padding:3px 8px;border-radius:5px;border:1px solid var(--line);font-size:13px;white-space:nowrap;background:#fafcfc;color:#52666f}.status.online,.status.good,.status.read{border-color:#bedfce;background:#f5fbf7;color:#177047}.status.offline,.status.failed,.status.critical{border-color:#efcbc7;background:#fff8f7;color:#a43e37}.status.warn,.status.write,.status.pending{border-color:#ead7ae;background:#fffaf1;color:#8a6116}.status.neutral{background:#f6f8f9}.btn{border:1px solid #cbd8dc;background:#fff;color:#29414b;border-radius:6px;padding:7px 11px;font-size:14px;cursor:pointer}.btn:hover{background:#f7fafb}.btn.primary{background:var(--accent);border-color:var(--accent);color:white}.btn.danger{color:var(--danger);border-color:#e4c6c2}.btn.wide{width:100%}.field{display:grid;gap:6px;margin-bottom:11px}.field label{font-size:14px;font-weight:600;color:#445a64}.field input,.field select,.field textarea{width:100%;border:1px solid #cdd9dd;border-radius:6px;background:#fff;color:var(--ink);padding:8px 9px;font-size:14px;outline:none}.field textarea{min-height:105px;font:13px/1.5 Consolas,monospace;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:#8db5c0;box-shadow:0 0 0 2px rgba(23,100,122,.08)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.note,.danger-note{border:1px solid var(--line);border-radius:6px;padding:9px 10px;font-size:13px;background:#f8fafb;color:#5c6f78}.danger-note{border-color:#efcbc7;background:#fff8f7;color:#944039}.empty{padding:25px;text-align:center;color:var(--muted);font-size:14px}.actions{display:flex;gap:7px;align-items:center}.modal{position:fixed;inset:0;background:rgba(17,34,41,.25);display:grid;place-items:center;z-index:10;padding:20px}.modal-box{width:min(760px,96vw);max-height:88vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:9px;padding:17px}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.modal-head h3{font-size:20px;margin:0}.modal-head button{border:0;background:transparent;font-size:24px;color:#75858d;cursor:pointer}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(430px,94vw);background:#fff;border:1px solid var(--line);border-radius:9px;padding:28px}.login-card h1{font-size:26px;margin:26px 0 18px}.login-card>label{display:block;font-size:14px;font-weight:600;margin:12px 0 6px}.login-card>input{width:100%;border:1px solid #cdd9dd;border-radius:6px;padding:9px;font-size:14px}.login-card .btn{margin-top:16px}.error-text{color:var(--danger);font-size:13px;margin-top:10px}.toast{position:fixed;right:20px;top:18px;z-index:20;background:#19303c;color:#fff;border-radius:6px;padding:9px 12px;font-size:13px;opacity:0;pointer-events:none;transition:.18s}.toast.show{opacity:1}.toast.bad{background:#983e38}.filters{display:flex;gap:7px;flex-wrap:wrap}.filters input,.filters select{border:1px solid #cdd9dd;border-radius:6px;padding:7px 9px;font-size:13px;background:white}.subtle{font-size:13px;color:var(--muted)}.node-name{font-weight:700}.risk-row{display:flex;gap:5px;align-items:center}.json-pre{max-height:350px;overflow:auto;background:#f6f8f9;border:1px solid var(--line);border-radius:6px;padding:10px;font:13px/1.5 Consolas,monospace;white-space:pre-wrap}.conflict{color:var(--danger);font-weight:700}@media(max-width:1100px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.shell{grid-template-columns:210px 1fr}}@media(max-width:760px){.shell{display:block}.sidebar{position:relative;width:100%;height:auto}.page{padding:18px 14px}.topbar{padding:0 14px}.cards{grid-template-columns:1fr}.form-grid,.form-grid.three{grid-template-columns:1fr}.topbar h1{font-size:25px}}

/* Trusted Fleet: scoped access + node trust. Keep the same restrained light industrial UI. */
.contract-strip{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:10px 0 7px;border-bottom:1px solid var(--line2);margin-bottom:8px}.contract-strip>div:first-child{display:grid;gap:3px}.contract-desc{margin:7px 0 10px}.grant-head{display:flex;align-items:center;justify-content:space-between;margin:14px 0 8px;font-size:14px}.grant-row{display:grid;grid-template-columns:1.25fr 1.25fr 1.25fr .8fr auto;gap:7px;align-items:center;padding:8px 0;border-top:1px solid var(--line2)}.grant-row select{width:100%;min-width:0;border:1px solid #cdd9dd;border-radius:6px;background:#fff;color:var(--ink);padding:8px 9px;font-size:13px}.grant-row select:disabled{background:#f4f7f8;color:#91a0a7}.security-summary{margin-bottom:8px}.security-summary table{min-width:680px}.security-summary td:first-child{font-weight:600}.security-summary td:nth-child(2){width:150px}.security-summary td:nth-child(3){color:var(--muted)}
@media(max-width:980px){.grant-row{grid-template-columns:1fr 1fr}.grant-row .btn{justify-self:start}}

/* Critical command approval: compact workflow, no dashboard decoration. */
.approval-action{margin-left:7px;padding:4px 8px;font-size:13px}.approval-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line);border-radius:7px;margin-bottom:12px;overflow:hidden}.approval-summary>div{display:grid;gap:4px;padding:10px 11px;border-bottom:1px solid var(--line2)}.approval-summary>div:nth-child(odd){border-right:1px solid var(--line2)}.approval-summary>div:nth-last-child(-n+2){border-bottom:0}.approval-summary span{font-size:13px;color:var(--muted)}.approval-summary b{font-size:14px;font-weight:600}.approval-summary.compact{margin:10px 0}.approval-buttons{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}.approval-json{max-height:220px}
@media(max-width:760px){.approval-summary{grid-template-columns:1fr}.approval-summary>div{border-right:0!important;border-bottom:1px solid var(--line2)!important}.approval-summary>div:last-child{border-bottom:0!important}.approval-buttons{flex-direction:column}.approval-buttons .btn{width:100%}}
/* Fleet package rollout: retain compact management-software styling. */
.rollout-node-list{max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:6px;background:#fafcfc;padding:7px 10px;display:grid;gap:4px}.rollout-node-list label{display:flex;align-items:center;gap:7px;padding:5px 2px;font-size:14px}.rollout-node-list input{width:auto}

/* V0.6 customizable system settings - same restrained Qingfu visual language. */
.settings-table table{min-width:760px}.settings-table td:first-child{width:58%}.settings-table td:nth-child(2){width:150px}.settings-table .switch{font-size:13px}.settings-table input[type=checkbox]{width:17px;height:17px}

/* V0.6 Settings Profiles — restrained table-first controls. */
.profile-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}.profile-toolbar input[type=file]{max-width:330px;border:1px solid #cdd9dd;border-radius:6px;padding:6px 8px;background:#fff;font-size:13px}.profile-table table{min-width:850px}.profile-table td:first-child{min-width:190px}.profile-table td:nth-child(3){min-width:280px}.profile-table .actions{justify-content:flex-end}

/* One-time Edge pairing: show only the short-lived code, never enrollment or node credentials. */
.pairing-code-card{text-align:center;border:1px solid var(--line);border-radius:8px;background:var(--accent-soft);padding:18px;margin-bottom:12px}.pairing-code{font-size:34px;letter-spacing:6px;font-weight:700;color:var(--accent);margin:8px 0}.pairing-code-card b{font-family:Consolas,monospace;color:var(--ink)}