:root{--navy:#16234a;--blue:#3157c5;--ink:#19294a;--muted:#65738c;--line:#dde4ee;--bg:#f1f4f9;--white:#fff;--green:#188557;--red:#c44343;--radius:16px}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font:15px/1.6 "Microsoft YaHei","PingFang SC",system-ui,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer;min-height:42px;border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink);padding:8px 16px;transition:background .15s,border-color .15s}button:hover{background:#eff3fd;border-color:#8398c8}button:disabled{cursor:wait;opacity:.55}button.primary{background:var(--blue);border-color:var(--blue);color:white}button.primary:hover{background:#2648ab}button.danger{color:var(--red)}button.ghost{background:transparent;color:inherit}button.small{min-height:34px;padding:4px 10px;font-size:13px}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #8bb5fa;outline-offset:3px}input,select,textarea{width:100%;border:1px solid #bac6d8;border-radius:7px;padding:10px 12px;background:white;color:var(--ink);min-width:0}input[type=checkbox]{width:18px;height:18px;accent-color:var(--blue)}input:disabled{background:#f1f4f9;color:var(--muted)}label{display:grid;gap:6px;font-size:13px;font-weight:600}label.check{display:flex;align-items:center;gap:9px}h1,h2,h3,p{margin:0}h1{font-size:28px;letter-spacing:-.5px}h2{font-size:20px}h3{font-size:16px}.muted{color:var(--muted)}.small-text{font-size:13px}.brand{font-size:23px;font-weight:700;display:flex;align-items:center;gap:12px}.brand svg{width:32px;height:36px}.login{min-height:100dvh;display:grid;grid-template-columns:1.1fr 1fr}.login-story{padding:64px 10%;background:var(--navy);color:white;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.login-story h1{font-size:44px;line-height:1.35;max-width:420px;margin:28px 0}.login-story p{color:#c2cde3;max-width:400px}.plant-diagram{margin:60px 0 24px;display:flex;align-items:center;gap:16px}.plant-node{border:1px solid #6c80a6;border-radius:16px;padding:24px 18px;text-align:center;flex:1;max-width:130px}.plant-node strong{font-size:28px;display:block}.pipe{width:32px;height:2px;background:#7194dc}.login-form-area{display:flex;align-items:center;justify-content:center;padding:40px}.login-form{width:100%;max-width:360px}.login-form h1{margin-bottom:8px}.login-form form{display:grid;gap:22px;margin-top:36px}.login-form .primary{margin-top:8px}.hint{font-size:13px;color:var(--muted);margin-top:18px}.error{color:var(--red);font-size:14px;min-height:22px}.layout{min-height:100vh;display:grid;grid-template-columns:228px minmax(0,1fr)}.sidebar{background:var(--navy);color:#eef3ff;padding:30px 22px;position:sticky;top:0;height:100dvh;display:flex;flex-direction:column}.sidebar .brand{margin-bottom:8px}.sidebar-sub{font-size:12px;color:#adbcd6;padding-left:44px}.nav-label{margin:48px 12px 12px;color:#adbcd6;font-size:12px}.side-link{display:flex;align-items:center;gap:12px;width:100%;color:white;background:#2a3f70;border:0;text-align:left;border-radius:10px;padding:13px 16px}.side-link svg{width:20px;height:20px}.sidebar-bottom{margin-top:auto;border-top:1px solid #34456b;padding-top:22px}.admin-row{display:flex;align-items:center;gap:12px;margin-bottom:18px}.avatar{width:38px;height:38px;background:#3a4e7b;border-radius:50%;display:grid;place-items:center;font-weight:bold}.sidebar-bottom button{font-size:13px;border-color:#536689;margin:3px 0;color:#e3ebfd}.main{padding:0 40px 56px;min-width:0;max-width:1600px;width:100%;margin:auto}.topbar{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:16px}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:20px;padding:4px 10px;background:#eaf0ff;color:#36559c;font-size:12px;white-space:nowrap}.badge.green{background:#e8f5ee;color:#176b47}.badge.red{background:#faeaea;color:#a73838}.page-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:30px 0 24px}.page-head p{margin-top:6px}.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);border-radius:var(--radius);background:var(--navy);color:white;margin-bottom:32px;padding:25px 12px}.stat{padding:0 24px;border-right:1px solid #46567b}.stat:last-child{border:0}.stat span{font-size:13px;color:#c2cde4}.stat strong{font-size:32px;display:block;font-variant-numeric:tabular-nums;font-weight:600}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:16px}.search{max-width:260px;background:var(--white)}.factory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}.factory-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:left;min-height:224px;display:flex;flex-direction:column;gap:22px;box-shadow:0 4px 16px #16234a04}.factory-card:hover{border-color:#8ba1d1;background:white;box-shadow:0 6px 22px #16234a0b}.factory-top{display:flex;justify-content:space-between;gap:8px}.factory-mark{width:44px;height:44px;border-radius:12px;background:#eef3fc;display:grid;place-items:center;color:#3e5c9e}.factory-mark svg{width:25px;height:25px}.factory-card h3{margin-top:10px;font-size:18px;overflow-wrap:anywhere}.factory-metrics{display:flex;gap:24px;color:var(--muted);font-size:12px}.factory-metrics b{display:block;font-size:22px;color:var(--ink);font-weight:600}.factory-foot{display:flex;justify-content:space-between;border-top:1px solid #edf0f5;padding-top:14px;font-size:13px;color:#4362a0}.empty{background:white;border:1px dashed #b6c3d9;border-radius:14px;padding:48px 24px;text-align:center;color:var(--muted);grid-column:1/-1}.empty h3{color:var(--ink);margin-bottom:8px}.empty button{margin-top:18px}.tabs{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:24px;overflow:auto}.tabs button{border:0;border-bottom:3px solid transparent;border-radius:0;background:transparent;padding:12px 2px;white-space:nowrap}.tabs button.active{color:var(--blue);border-color:var(--blue);font-weight:bold}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:22px}.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.fields.two{grid-template-columns:repeat(2,minmax(0,1fr))}.fields.four{grid-template-columns:repeat(4,minmax(0,1fr))}.controls{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.controls label{width:150px}.controls label.wide{flex:1;min-width:220px}.note{background:#edf2fc;border-radius:8px;padding:12px 16px;font-size:13px;color:#4c6086;margin:16px 0}.equipment-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:22px;align-items:start}.device-list{background:white;border:1px solid var(--line);border-radius:14px;padding:10px;max-height:75vh;overflow:auto}.device-list button{display:block;text-align:left;width:100%;border:0;margin-bottom:5px;padding:12px;font-size:13px}.device-list button.active{background:#edf2ff;color:#244ab5}.device-list small{display:block;color:var(--muted);margin-top:5px}.editor{min-width:0}.editor .panel{padding:24px}.editor h3{margin-bottom:18px}.editor details{border-top:1px solid var(--line);padding-top:16px;margin-top:22px}.editor summary{cursor:pointer;font-weight:600;margin-bottom:18px}.iron-panel{border:1px solid var(--line);border-radius:10px;padding:18px;margin-top:12px}.iron-panel h3{margin:0}.iron-panel summary{display:flex;justify-content:space-between;gap:16px}.history-fields{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:18px}.history-fields input{padding:8px}.savebar{position:sticky;bottom:16px;z-index:2;border:1px solid #b8c8e6;background:#f9fbff;padding:14px 20px;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:16px;box-shadow:0 8px 28px #16234a13}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th{text-align:left;color:var(--muted);font-size:13px;font-weight:500;background:#f5f7fb}th,td{padding:14px 16px;border-bottom:1px solid var(--line)}td{font-size:14px}td:last-child,th:last-child{text-align:right}.list-heading{margin-bottom:18px}.code-box{font-size:16px;overflow-wrap:anywhere;background:#f1f5fd;border:1px dashed #7794ce;border-radius:8px;padding:18px;margin:18px 0;user-select:all}.info-grid{display:flex;gap:8px;align-items:center;flex-wrap:wrap}dialog{border:0;border-radius:18px;padding:30px;width:min(520px,calc(100vw - 32px));color:var(--ink);box-shadow:0 24px 80px #0b163740}dialog::backdrop{background:#13214288}dialog h2{margin-bottom:12px}dialog p{margin-bottom:18px;color:var(--muted)}dialog form{display:grid;gap:20px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:10px}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:20;background:var(--navy);color:white;border-radius:10px;padding:14px 24px;box-shadow:0 4px 20px #18274d30;max-width:90vw}#toast:empty{display:none}.link{color:var(--blue);border:0;background:transparent;padding:5px 0}.loading{padding:80px;text-align:center;color:var(--muted)}@media(max-width:1100px){.main{padding:0 24px 40px}.layout{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding:26px 16px}.fields,.fields.four{grid-template-columns:repeat(2,minmax(0,1fr))}.equipment-layout{grid-template-columns:170px minmax(0,1fr)}.stat{padding:0 16px}}@media(max-width:760px){.layout{display:block}.sidebar{height:auto;position:relative;padding:16px 20px;display:flex;flex-direction:row;justify-content:space-between;align-items:center}.sidebar .brand{margin:0;font-size:20px}.sidebar-sub,.nav-label,.side-link,.admin-row{display:none}.sidebar-bottom{margin:0;padding:0;border:0}.sidebar-bottom button{font-size:12px;min-height:34px;padding:5px 10px}.main{padding:0 16px 28px}.topbar{height:62px;font-size:13px}.page-head{margin-top:22px}h1{font-size:24px}.page-head p{font-size:13px}.stats-strip{padding:16px 0;grid-template-columns:repeat(2,1fr);gap:18px}.stat:nth-child(2){border:0}.stat strong{font-size:26px}.section-head{align-items:flex-start;flex-direction:column}.search{max-width:none}.equipment-layout{display:block}.device-list{display:flex;gap:8px;margin-bottom:18px;max-height:none;overflow-x:auto}.device-list button{min-width:180px;margin:0}.panel,.editor .panel{padding:18px}.fields,.fields.four{gap:12px}.history-fields{grid-template-columns:repeat(3,1fr)}.savebar{bottom:10px;font-size:13px;padding:12px}.login{display:block}.login-story{padding:28px}.login-story h1{font-size:28px;margin:28px 0 10px}.plant-diagram,.login-story footer{display:none}.login-form-area{padding:36px 24px}.tabs{gap:22px}.factory-grid{grid-template-columns:1fr}.controls label{width:calc(50% - 6px)}.controls .primary{width:100%}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.editor .fields + .fields{margin-top:22px}.panel > .controls{margin-top:18px}.panel > .controls:first-child{margin-top:0}.iron-panel > label{margin-top:18px}.iron-panel summary h3{font-size:15px}
.main{margin:0 auto;align-self:start}.sidebar{align-self:start}
button{white-space:nowrap}.page-head>div{min-width:0}.page-head h1{overflow-wrap:anywhere}.page-head>button{flex-shrink:0}
.password-field{position:relative;display:block}.password-field input{padding-right:52px}.password-eye{position:absolute;right:2px;top:2px;bottom:2px;min-height:40px;width:44px;padding:10px;border:0;background:transparent;color:var(--muted);display:grid;place-items:center}.password-eye svg{width:22px;height:22px}.password-eye[aria-pressed=true]{color:var(--blue);background:#edf2ff}

.mqtt-intro{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:28px 32px;background:var(--navy);color:white;border-radius:16px;margin-bottom:24px}.mqtt-intro h2{margin:6px 0;font-size:25px}.mqtt-intro p,.mqtt-intro .small-text{color:#c4d1eb}.mqtt-intro a{color:#e2ebff;white-space:nowrap;text-underline-offset:5px}.mqtt-options{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}.mqtt-options>div{border:1px solid var(--line);border-radius:12px;padding:22px}.mqtt-options p{color:var(--muted);font-size:14px;min-height:70px;margin:12px 0}.mqtt-options button{width:100%}.mqtt-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mqtt-metrics>div{background:#f1f5fc;border-radius:10px;padding:18px}.mqtt-metrics span{font-size:13px;color:var(--muted)}.mqtt-metrics strong{display:block;font-size:23px;font-weight:600;font-variant-numeric:tabular-nums}.mqtt-metrics small{font-size:13px;font-weight:400}.sim-irons{margin-top:24px}.sim-checks{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:14px 0 24px}.sim-checks label{background:#f4f7fc;padding:9px 8px;border-radius:7px;white-space:nowrap}.mqtt-code{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.7 Consolas,monospace;background:#f1f4f9;padding:16px;border-radius:8px;max-height:50vh;overflow:auto}#mqtt-live .table-wrap{margin-top:18px}@media(max-width:1050px){.sim-checks{grid-template-columns:repeat(3,1fr)}.mqtt-options{grid-template-columns:1fr}.mqtt-options p{min-height:0}}@media(max-width:760px){.mqtt-intro{padding:22px;align-items:flex-start;flex-direction:column;gap:14px}.mqtt-metrics strong{font-size:19px}.sim-checks{grid-template-columns:repeat(2,1fr)}}
.readings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}.reading{background:#f1f5fc;border-radius:10px;padding:16px;min-width:0}.reading span{display:block;color:var(--muted);font-size:13px}.reading strong{display:block;margin-top:4px;font-size:18px;font-weight:600;overflow-wrap:anywhere}.editor>.panel>.hint{margin-top:14px}@media(max-width:760px){.readings{grid-template-columns:repeat(2,minmax(0,1fr))}.reading{padding:12px}.reading strong{font-size:16px}}
.module-scan-actions{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 0}.module-camera{position:relative;overflow:hidden;width:min(100%,460px);margin:16px 0 0;border-radius:12px;background:#101b35}.module-camera[hidden]{display:none}.module-camera video{display:block;width:100%;max-height:330px;object-fit:cover}.module-camera-frame{position:absolute;inset:18% 22%;border:2px solid rgba(255,255,255,.75);border-radius:14px;pointer-events:none}.module-binding label{margin-top:16px}.module-binding textarea{resize:vertical;overflow-wrap:anywhere}.module-binding .fields{margin-top:4px}.module-binding .fields label{min-width:0}.module-values{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.module-values>div{background:#f1f5fc;border-radius:10px;padding:16px;min-width:0}.module-values span{display:block;color:var(--muted);font-size:13px}.module-values strong{display:block;margin-top:4px;font-size:16px;overflow-wrap:anywhere}.module-binding>.note{margin-bottom:16px}@media(max-width:760px){.module-values{grid-template-columns:1fr}.module-scan-actions button{flex:1}}
.transport-status{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:18px;color:var(--muted);font-size:13px}.transport-status b{color:var(--ink);font-weight:600}.panel>.error{margin-top:16px}.readings+.error{margin-top:12px}@media(max-width:760px){.transport-status{display:grid;gap:6px}}
.repair-nav{margin-top:8px}.repair-nav-icon{display:grid;place-items:center;width:24px;height:24px;border:1.5px solid currentColor;border-radius:50%;font-weight:700}.repair-count-badge{margin-left:auto;min-width:26px;text-align:center;border-radius:12px;background:#e85a53;color:white;font-size:12px;font-weight:700;padding:0 6px}.repair-section{margin-top:22px}.repair-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:18px}.repair-item{border:1px solid var(--line);border-radius:12px;padding:18px;background:#fbfcff;min-width:0}.repair-item-head,.repair-item-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}.repair-item h3{margin-top:14px;overflow-wrap:anywhere}.repair-meta{font-size:13px;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}.repair-description{margin:14px 0;background:#f1f5fc;border-radius:8px;padding:12px;color:#344765;white-space:pre-wrap;overflow-wrap:anywhere;min-height:48px}.repair-item-foot{justify-content:flex-end}.repair-empty{padding:32px 12px;color:var(--muted);text-align:center}@media(max-width:760px){.repair-grid{grid-template-columns:1fr}.repair-item-head{flex-wrap:wrap}}

.board-control-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.board-control-group{border:1px solid var(--line);border-radius:12px;padding:18px}.board-control-group h3{margin:0 0 12px}.board-control-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.board-control-value{background:#f1f5fc;border-radius:8px;padding:10px 12px;min-width:0}.board-control-value span{display:block;color:var(--muted);font-size:13px}.board-control-value strong{display:block;font-size:18px;font-variant-numeric:tabular-nums}.board-control-value small{font-size:13px;font-weight:400}.board-control-shared{margin-top:12px}.board-control-shared .board-control-value{display:inline-block;min-width:160px}.board-control-actions{margin-top:20px}.board-control-actions button:disabled{cursor:not-allowed}@media(max-width:900px){.board-control-groups{grid-template-columns:1fr}}@media(max-width:440px){.board-control-values{grid-template-columns:1fr}.board-control-actions button{width:100%}}

.icp-footer {
  padding: 14px 16px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.icp-footer a { color: inherit; }