/* 光威复材 · 设备数采看板  深色工业风（与原《设备看板.html》一致） */
:root{
  --bg:#0b1220; --panel:#111a2e; --panel2:#16223c; --border:#22304f;
  --txt:#e2e8f0; --txt2:#8ea0bd; --accent:#38bdf8;
  --running:#22c55e; --standby:#38bdf8; --stopped:#f59e0b; --alarm:#ef4444; --offline:#94a3b8; --disabled:#6b7280;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-size:14px;min-height:100vh}
a{color:var(--accent);text-decoration:none}
/* 顶栏 */
.topbar{display:flex;align-items:center;gap:16px;padding:12px 24px;background:linear-gradient(90deg,#0d1730,#13203f);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.topbar h1{font-size:18px;letter-spacing:1px;white-space:nowrap}
.topbar h1 small{font-size:12px;color:var(--txt2);font-weight:normal;margin-left:8px}
.stats{display:flex;gap:12px;margin-left:auto;flex-wrap:wrap}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:6px 14px;text-align:center;min-width:76px}
.stat .num{font-size:20px;font-weight:700;line-height:1.2}
.stat .lbl{font-size:11px;color:var(--txt2)}
.clock{color:var(--txt2);font-size:13px;font-variant-numeric:tabular-nums;white-space:nowrap}
/* 工具条 */
.toolbar{display:flex;gap:10px;padding:14px 24px;align-items:center;flex-wrap:wrap}
.toolbar input{background:var(--panel);border:1px solid var(--border);color:var(--txt);border-radius:8px;padding:8px 12px;width:240px;outline:none}
.toolbar input:focus{border-color:var(--accent)}
.chip{border:1px solid var(--border);background:var(--panel);color:var(--txt2);border-radius:16px;padding:6px 14px;cursor:pointer;font-size:13px;user-select:none}
.chip.active{background:var(--accent);border-color:var(--accent);color:#04121f;font-weight:600}
/* 首页 */
.dept-sec{padding:8px 24px 20px}
.dept-title{display:flex;align-items:center;gap:10px;margin:14px 0 12px;font-size:16px;font-weight:600}
.dept-title .cnt{font-size:12px;color:var(--txt2);font-weight:normal}
.dept-title::after{content:"";flex:1;height:1px;background:var(--border)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:14px;cursor:pointer;transition:all .15s;position:relative}
.card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 4px 18px rgba(56,189,248,.15)}
.card .row1{display:flex;align-items:center;gap:10px}
.type-badge{width:40px;height:40px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;color:#fff;flex-shrink:0}
.card .name{font-weight:600;font-size:14px;line-height:1.3}
.card .devid{font-size:11px;color:var(--txt2);font-variant-numeric:tabular-nums}
.card .row2{display:flex;align-items:center;justify-content:space-between;margin-top:12px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:3px 10px;border-radius:12px;border:1px solid}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.pulse{animation:pulse 1.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(239,68,68,.5)}70%{box-shadow:0 0 0 7px rgba(239,68,68,0)}100%{box-shadow:0 0 0 0 rgba(239,68,68,0)}}
.metric-mini{font-size:12px;color:var(--txt2);font-variant-numeric:tabular-nums}
.metric-mini b{color:var(--txt);font-size:13px}
.card.is-offline,.card.is-disabled{opacity:.62}
/* 详情页 */
.page{padding:16px 24px 40px;max-width:1500px;margin:0 auto}
.page-fluid{padding:0;max-width:none}
.back-btn{background:var(--panel);border:1px solid var(--border);color:var(--txt);border-radius:8px;padding:7px 16px;cursor:pointer;font-size:13px;display:inline-block}
.back-btn:hover{border-color:var(--accent);color:var(--accent)}
.detail-head{display:flex;align-items:center;gap:14px;margin:14px 0;flex-wrap:wrap}
.detail-head h2{font-size:20px}
.detail-head .meta{color:var(--txt2);font-size:13px}
.detail-head .right{margin-left:auto;color:var(--txt2);font-size:12px;text-align:right}
.grid{display:grid;grid-template-columns:320px 1fr;gap:14px;align-items:start}
@media(max-width:1000px){.grid{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:14px}
.panel h3{font-size:14px;margin-bottom:12px;color:var(--txt);display:flex;align-items:center;gap:8px}
.panel h3 .extra{margin-left:auto;font-size:12px;font-weight:normal}
.kv{display:grid;grid-template-columns:86px 1fr;row-gap:8px;font-size:13px}
.kv .k{color:var(--txt2)}
.kv .v{word-break:break-all}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:14px}
.metric{background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:12px 14px}
.metric .m-lbl{font-size:12px;color:var(--txt2)}
.metric .m-val{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;margin-top:4px}
.metric .m-val span{font-size:12px;color:var(--txt2);font-weight:normal;margin-left:2px}
.chart{width:100%;height:300px}
.chart-tall{width:100%;height:360px}
.tl{display:flex;gap:1px;height:26px;border-radius:5px;overflow:hidden}
.tl div{flex:1}
.tl-legend{display:flex;gap:14px;font-size:12px;color:var(--txt2);margin-top:8px;flex-wrap:wrap}
table.dt{width:100%;border-collapse:collapse;font-size:13px}
table.dt th,table.dt td{border:1px solid var(--border);padding:7px 10px;text-align:left;font-variant-numeric:tabular-nums}
table.dt th{background:var(--panel2);color:var(--txt2);font-weight:600}
.btn{background:var(--accent);color:#04121f;border:none;border-radius:7px;padding:7px 16px;cursor:pointer;font-size:13px;font-weight:600}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--txt)}
.btn:hover{filter:brightness(1.1)}
.alarm-item{display:flex;gap:10px;font-size:12px;padding:8px 0;border-bottom:1px dashed var(--border);align-items:center}
.alarm-item:last-child{border-bottom:none}
.alarm-item .t{color:var(--txt2);font-variant-numeric:tabular-nums;white-space:nowrap}
.alarm-item .ops{margin-left:auto;display:flex;gap:6px}
.alarm-item .ops .btn{padding:2px 10px;font-size:11px}
.tag-alarm{color:var(--alarm)}
.tag-info{color:var(--standby)}
.banner{border-radius:10px;padding:14px 16px;margin-bottom:14px;font-size:13px;line-height:1.6}
.banner.warn{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.4);color:#fcd34d}
.banner.err{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.4);color:#fca5a5}
.banner.grey{background:rgba(148,163,184,.08);border:1px solid rgba(148,163,184,.35);color:#cbd5e1}
.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:90px 0;color:var(--txt2);gap:14px}
.spinner{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{color:var(--txt2);text-align:center;padding:40px 0}
.footer{color:var(--txt2);font-size:12px;text-align:center;padding:18px 0 26px}
.conn-state{font-size:11px;color:var(--txt2);border:1px solid var(--border);border-radius:10px;padding:2px 8px}
.conn-state.ok{color:var(--running);border-color:var(--running)}
.conn-state.bad{color:var(--alarm);border-color:var(--alarm)}