:root{
  --bg:#eef1f4; --panel:#fff; --ink:#1d2329; --muted:#6b7682; --line:#dde2e8;
  --head:#18232e; --accent:#0d7c66;
  --run:#16a34a; --pause:#d97706; --alarm:#dc2626; --idle:#64748b; --off:#9aa4af; --warn:#ea580c;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 -apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--accent);text-decoration:none;cursor:pointer}
button{font:inherit;cursor:pointer;border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 14px;color:var(--ink)}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
button:disabled{opacity:.5;cursor:default}
input,select{font:inherit;border:1px solid var(--line);border-radius:6px;padding:6px 10px;background:#fff;color:var(--ink)}
.num{font-variant-numeric:tabular-nums}

header{background:var(--head);color:#e8edf2;display:flex;align-items:center;gap:20px;padding:0 24px;height:54px}
header .brand{font-weight:600;font-size:16px;letter-spacing:.5px}
header .brand small{color:#8fa1b3;font-weight:400;margin-left:8px;font-size:12px}
header nav{display:flex;gap:4px}
header nav a{color:#b9c6d2;padding:6px 12px;border-radius:6px}
header nav a.on{background:#2a3846;color:#fff}
header .sp{flex:1}
header .clock{color:#8fa1b3;font-size:13px}

main{max-width:1400px;margin:0 auto;padding:20px 24px 40px}
h2{font-size:18px;margin:0 0 14px;display:flex;align-items:center;gap:12px}
h3{font-size:15px;margin:0 0 10px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px}
.row{display:flex;gap:16px;flex-wrap:wrap}
.muted{color:var(--muted)}

/* 状态 */
.st{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500}
.st i{width:9px;height:9px;border-radius:50%;display:inline-block;background:var(--off)}
.st.running i{background:var(--run);box-shadow:0 0 0 3px #16a34a33}
.st.paused i{background:var(--pause)} .st.alarm i{background:var(--alarm);box-shadow:0 0 0 3px #dc262633}
.st.idle i{background:var(--idle)} .st.plc_error i{background:var(--warn)}

/* 总览卡片 */
.summary-bar{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.summary-bar .chip{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-size:13px}
.summary-bar .chip b{font-size:18px;margin-left:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;cursor:pointer;border-top:3px solid var(--off);transition:box-shadow .15s}
.card:hover{box-shadow:0 4px 14px #0000001a}
.card.running{border-top-color:var(--run)} .card.alarm{border-top-color:var(--alarm)} .card.paused{border-top-color:var(--pause)}
.card.idle{border-top-color:var(--idle)} .card.plc_error{border-top-color:var(--warn)}
.card .t{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.card .name{font-weight:600;font-size:15px}
.card .sub{color:var(--muted);font-size:12px}
.card .kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0 10px}
.card .kpis div{background:#f5f7f9;border-radius:6px;padding:6px 8px}
.card .kpis span{display:block;color:var(--muted);font-size:11px}
.card .kpis b{font-size:18px}
.card .job{font-size:12px;color:var(--muted);min-height:36px}
.bar{height:6px;background:#e7ebef;border-radius:3px;overflow:hidden;margin-top:4px}
.bar>div{height:100%;background:var(--accent)}

/* 详情 */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.kpi span{color:var(--muted);font-size:12px;display:block}
.kpi b{font-size:24px;font-weight:600}
.kpi small{color:var(--muted);margin-left:4px}
.two{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin-bottom:16px}
@media (max-width:900px){.two{grid-template-columns:1fr}}
.hours{display:flex;align-items:flex-end;gap:3px;height:160px;padding-top:10px}
.hours .h{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.hours .h div{width:100%;background:var(--accent);border-radius:3px 3px 0 0;min-height:1px}
.hours .h span{font-size:10px;color:var(--muted);margin-top:3px}
.hours .h em{font-style:normal;font-size:10px;color:var(--ink)}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);font-size:13px;white-space:nowrap}
th{color:var(--muted);font-weight:500;background:#f7f9fa}
td.r,th.r{text-align:right}
tr.click{cursor:pointer} tr.click:hover td{background:#f5faf8}
.tag{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;background:#eef2f5}
.tag.p{background:#e0f2ef;color:#0d7c66}
.scroll{overflow-x:auto}
.live{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:6px 16px;font-size:13px}
.live div{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding:3px 0}
.live span{color:var(--muted)}

/* 弹窗（原生 div） */
.mask{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:50}
.modal{background:#fff;border-radius:10px;padding:20px;width:440px;max-width:92vw;max-height:86vh;overflow:auto}
.modal .f{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}
.modal .f label{font-size:12px;color:var(--muted)}
.modal .btns{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}
.modal.wide{width:720px}

.login{max-width:340px;margin:12vh auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.login h1{font-size:18px;margin:0 0 18px}
.login input{width:100%;margin-bottom:12px}
.login button{width:100%}
.err{color:var(--alarm);font-size:13px;margin-bottom:8px}
.empty{padding:30px;text-align:center;color:var(--muted)}

.devpick{border:1px solid var(--line);border-radius:6px;max-height:220px;overflow:auto;padding:6px 10px}
.devpick label{display:flex;align-items:center;gap:6px;padding:3px 0;font-size:13px;color:var(--ink)}
.devpick input{width:auto}
h2 button{font-size:13px;font-weight:400}