/* ==========================================================================
   机房机柜资产与运维管理平台 —— 全局样式
   ========================================================================== */
:root{
  --bg:#040a14;
  --bg-soft:#071523;
  --panel:rgba(7,22,37,.78);
  --panel-solid:#0a1c2e;
  --line:rgba(0,229,255,.2);
  --line-strong:rgba(0,229,255,.55);
  --cyan:#00e5ff;
  --green:#2ef2a3;
  --amber:#ffb020;
  --red:#ff4d6a;
  --purple:#a06bff;
  --grey:#5a7a8e;
  --txt:#cfe9f5;
  --txt-dim:#6f90a6;
  --txt-mute:#44697e;
  --nav-h:52px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:
    radial-gradient(ellipse at 50% -10%, rgba(0,120,190,.18), transparent 60%),
    var(--bg);
  color:var(--txt);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;
  font-size:13px;-webkit-font-smoothing:antialiased;
}
.num{font-family:Bahnschrift,"DIN Alternate","Segoe UI",sans-serif;font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:none}
svg.ico,svg.ico-sm,svg.ico-lg{width:16px;height:16px;flex:none;display:inline-block;vertical-align:-3px}
svg.ico-lg{width:22px;height:22px}
svg.ico-sm{width:13px;height:13px}
::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-thumb{background:rgba(0,229,255,.25);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,229,255,.45)}
::-webkit-scrollbar-track{background:rgba(255,255,255,.02)}

/* ---------------- 顶部导航 ---------------- */
.topnav{
  height:var(--nav-h);display:flex;align-items:center;gap:26px;padding:0 20px;
  background:linear-gradient(180deg,rgba(6,24,40,.96),rgba(6,20,34,.82));
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(8px);
}
.topnav .brand{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:600;letter-spacing:1px;color:#eafcff}
.topnav .brand svg{color:var(--cyan)}
.navlinks{display:flex;gap:4px}
.navlink{
  display:flex;align-items:center;gap:7px;height:32px;padding:0 14px;border-radius:3px;
  color:var(--txt-dim);transition:.16s;border:1px solid transparent;
}
.navlink:hover{color:#eafcff;background:rgba(0,229,255,.08)}
.navlink.on{color:#04121c;background:var(--cyan);font-weight:600;box-shadow:0 0 16px rgba(0,229,255,.35)}
.navright{margin-left:auto;display:flex;align-items:center;gap:14px;color:var(--txt-dim)}
.navright .clock{font-size:15px;color:#9fe8ff}

/* ---------------- 卡片 ---------------- */
.card{
  position:relative;background:var(--panel);border:1px solid var(--line);
  padding:12px 14px 14px;backdrop-filter:blur(6px);
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));
}
.card::before{content:"";position:absolute;left:0;top:0;width:3px;height:22px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.card-t{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:11px}
.card-t h3{font-size:14px;font-weight:600;letter-spacing:1.5px;color:#d9f4ff;padding-left:9px}
.card-t .en{font-size:9px;color:#38637d;letter-spacing:1.5px}
.card.plain{clip-path:none}

/* ---------------- 控件 ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:7px;height:31px;padding:0 14px;cursor:pointer;
  border:1px solid var(--line);background:rgba(0,60,90,.3);color:#bfe7f6;
  font-size:12px;font-family:inherit;transition:.16s;white-space:nowrap;
}
.btn:hover{border-color:var(--line-strong);background:rgba(0,110,160,.34);color:#fff}
.btn.primary{background:rgba(0,229,255,.16);border-color:var(--line-strong);color:#dff8ff}
.btn.primary:hover{background:var(--cyan);color:#04121c;font-weight:600}
.btn.danger{border-color:rgba(255,77,106,.5);color:#ffb3c0;background:rgba(255,77,106,.1)}
.btn.danger:hover{background:var(--red);color:#fff}
.btn.sm{height:26px;padding:0 10px;font-size:11px}
.btn.on{background:var(--cyan);color:#04121c;font-weight:600;border-color:var(--cyan)}
.btn[disabled]{opacity:.4;cursor:not-allowed}

input[type=text],input[type=number],input[type=search],input[type=password],select,textarea{
  height:30px;background:rgba(0,30,50,.6);border:1px solid var(--line);color:#eafcff;
  padding:0 9px;font-size:12px;font-family:inherit;outline:none;width:100%;
}
textarea{height:auto;padding:7px 9px;resize:vertical;line-height:1.6}
input:focus,select:focus,textarea:focus{border-color:var(--line-strong);box-shadow:0 0 10px rgba(0,229,255,.18)}
input::placeholder{color:#406477}
select option{background:#0a1c2e}
label.fld{display:block;margin-bottom:9px}
label.fld>span{display:block;font-size:11px;color:var(--txt-dim);margin-bottom:4px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:9px}
.hint{font-size:11px;color:var(--txt-mute);line-height:1.8}
.hint code{color:#7fb9d0;background:rgba(0,229,255,.08);padding:1px 5px}

/* ---------------- 标签/徽章 ---------------- */
.tag{display:inline-flex;align-items:center;gap:5px;height:19px;padding:0 7px;border-radius:2px;
  font-size:10px;letter-spacing:.5px;border:1px solid currentColor;line-height:1}
.tag s{width:5px;height:5px;border-radius:50%;background:currentColor;text-decoration:none}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex:none}

/* ---------------- 表格 ---------------- */
table.grid{width:100%;border-collapse:collapse;font-size:12px}
table.grid th{
  text-align:left;font-weight:500;color:var(--txt-dim);font-size:11px;letter-spacing:.5px;
  padding:8px 10px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel-solid);z-index:2;
}
table.grid td{padding:7px 10px;border-bottom:1px solid rgba(0,229,255,.07);color:#cfe9f5}
table.grid tbody tr:hover{background:rgba(0,229,255,.07)}
table.grid tbody tr{cursor:pointer}
table.grid .mono{font-family:Bahnschrift,Consolas,monospace;color:#9fdcef}

/* ---------------- 模态框 ---------------- */
.modal-mask{
  position:fixed;inset:0;z-index:200;background:rgba(2,8,16,.72);backdrop-filter:blur(3px);
  display:grid;place-items:center;opacity:0;pointer-events:none;transition:.18s;padding:20px;
}
.modal-mask.show{opacity:1;pointer-events:auto}
.modal{
  width:100%;max-width:540px;max-height:88vh;overflow:auto;background:var(--panel-solid);
  border:1px solid var(--line-strong);box-shadow:0 24px 80px rgba(0,0,0,.72);transform:scale(.96);transition:.18s;
}
.modal-mask.show .modal{transform:scale(1)}
.modal-h{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line)}
.modal-h h3{font-size:15px;color:#eafcff;font-weight:600}
.modal-h .x{margin-left:auto;cursor:pointer;color:var(--txt-dim);padding:3px}
.modal-h .x:hover{color:var(--red)}
.modal-b{padding:16px}
.modal-f{padding:0 16px 16px;display:flex;gap:9px;justify-content:flex-end}

/* ---------------- 设备 / 操作系统 图标牌 ---------------- */
.ibadge{
  width:22px;height:22px;display:grid;place-items:center;flex:none;border-radius:3px;
  background:rgba(255,255,255,.06);border:1px solid currentColor;
}
.ibadge svg{width:14px;height:14px}
.ibadge.lg{width:30px;height:30px}
.ibadge.lg svg{width:19px;height:19px}

/* ---------------- 布局：工作区（画板 / 机柜） ---------------- */
.workspace{display:grid;height:calc(100vh - var(--nav-h));overflow:hidden}
.ws-planner{grid-template-columns:58px 1fr 300px}
.ws-racks{grid-template-columns:230px 1fr 320px}

.toolrail{
  background:rgba(6,20,34,.75);border-right:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 0;
}
.toolrail button{
  width:40px;height:40px;display:grid;place-items:center;cursor:pointer;color:var(--txt-dim);
  background:transparent;border:1px solid transparent;transition:.15s;position:relative;
}
.toolrail button:hover{color:#eafcff;background:rgba(0,229,255,.1)}
.toolrail button.on{color:#04121c;background:var(--cyan);box-shadow:0 0 14px rgba(0,229,255,.4)}
.toolrail button svg{width:19px;height:19px}
.toolrail .sep{width:26px;height:1px;background:var(--line);margin:6px 0}
.toolrail button::after{
  content:attr(data-tip);position:absolute;left:46px;top:50%;transform:translateY(-50%);
  background:#06243a;border:1px solid var(--line-strong);color:#cdefff;font-size:11px;padding:3px 8px;
  white-space:nowrap;opacity:0;pointer-events:none;transition:.14s;z-index:60;
}
.toolrail button:hover::after{opacity:1}

.canvas-wrap{position:relative;overflow:hidden;background:
  radial-gradient(ellipse at 50% 40%, rgba(0,80,130,.18), transparent 70%), #04101c;}
.canvas-wrap svg{display:block;width:100%;height:100%;cursor:crosshair}
.canvas-wrap.pan svg{cursor:grab}
.canvas-wrap.select svg{cursor:default}

.sidepane{
  background:rgba(6,20,34,.75);border-left:1px solid var(--line);overflow-y:auto;padding:14px;
  display:flex;flex-direction:column;gap:12px;
}
.sidepane h4{font-size:12px;color:#9fdcef;letter-spacing:1px;margin-bottom:9px;
  padding-bottom:7px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:7px}
.listpane{background:rgba(6,20,34,.75);border-right:1px solid var(--line);overflow-y:auto;padding:10px}

/* 画板覆盖信息 */
.canvas-hud{
  position:absolute;left:12px;bottom:12px;display:flex;gap:8px;align-items:center;
  background:rgba(4,16,28,.82);border:1px solid var(--line);padding:6px 11px;font-size:11px;color:#8fc4da;
  pointer-events:none;
}
.canvas-hud b{color:var(--cyan)}
.canvas-tip{
  position:absolute;left:50%;top:14px;transform:translateX(-50%);
  background:rgba(4,16,28,.9);border:1px solid var(--line-strong);padding:6px 14px;font-size:12px;color:#bfe7f6;
  pointer-events:none;opacity:0;transition:.2s;
}
.canvas-tip.show{opacity:1}
.zoombar{position:absolute;right:12px;bottom:12px;display:flex;gap:5px}
.zoombar button{width:28px;height:28px;display:grid;place-items:center;cursor:pointer;
  background:rgba(4,16,28,.85);border:1px solid var(--line);color:#8fc4da}
.zoombar button:hover{color:#fff;border-color:var(--line-strong)}

/* ---------------- 42U 机柜立面 ---------------- */
.rack-stage{overflow:auto;padding:18px;display:flex;gap:14px;align-items:flex-start;justify-content:center}
.rack-frame{
  --u:17px;
  background:linear-gradient(180deg,#0c2338,#081926);
  border:2px solid #15384e;border-radius:4px;padding:10px 10px 12px;
  flex:1 1 0;min-width:168px;max-width:430px;
  box-shadow:inset 0 0 40px rgba(0,0,0,.5);transition:border-color .18s,box-shadow .18s;
}
.rack-frame.cur{border-color:#2a7fa6;box-shadow:0 0 40px rgba(0,140,200,.22), inset 0 0 40px rgba(0,0,0,.5)}
.rack-title{display:flex;align-items:center;gap:9px;margin-bottom:9px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.rack-title b{font-size:15px;color:#eafcff;letter-spacing:1px}
.rack-title .sub{font-size:11px;color:var(--txt-dim)}
.rack-body{display:flex;gap:6px;align-items:stretch}
.u-ruler{display:flex;flex-direction:column;flex:none;width:24px}
.u-ruler div{
  height:var(--u);display:flex;align-items:center;justify-content:flex-end;padding-right:4px;
  font-size:9px;color:#4d7488;font-family:Bahnschrift,sans-serif;border-right:1px solid rgba(0,229,255,.12);
}
.u-ruler div.mark{color:#7fc4dd}
.rack-slots{position:relative;flex:1 1 auto;min-width:0;background:
  repeating-linear-gradient(180deg, rgba(255,255,255,.028) 0 1px, transparent 1px var(--u));
  border:1px solid rgba(0,229,255,.18);}
.u-empty{
  position:absolute;left:0;right:0;height:var(--u);cursor:pointer;
  border-bottom:1px dashed rgba(0,229,255,.1);transition:.12s;
}
.u-empty:hover{background:rgba(0,229,255,.12);box-shadow:inset 0 0 0 1px var(--line-strong)}
.u-empty:hover::after{
  content:"+ 在此安装设备";position:absolute;left:10px;top:50%;transform:translateY(-50%);
  font-size:10px;color:var(--cyan);
}
.dev{
  position:absolute;left:2px;right:2px;display:flex;align-items:center;gap:8px;padding:0 8px;
  background:linear-gradient(180deg,rgba(14,48,72,.95),rgba(9,32,50,.95));
  border:1px solid rgba(0,229,255,.28);border-left:3px solid var(--grey);
  cursor:grab;overflow:hidden;transition:box-shadow .15s,border-color .15s;
}
.dev:hover{border-color:var(--line-strong);box-shadow:0 0 16px rgba(0,229,255,.28);z-index:5}
.dev.sel{border-color:#fff;box-shadow:0 0 0 1px #fff,0 0 20px rgba(0,229,255,.5);z-index:6}
.dev.dragging{opacity:.5;cursor:grabbing}
.dev .d-ic{width:20px;height:20px;display:grid;place-items:center;flex:none}
.dev .d-ic svg{width:17px;height:17px}
.dev .d-os{width:15px;height:15px;flex:none;opacity:.95}
.dev .d-os svg{width:15px;height:15px}
.dev .d-name{font-size:11.5px;color:#eafcff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.dev .d-meta{font-size:10px;color:#7fa8bd;white-space:nowrap;margin-left:auto;font-family:Bahnschrift,sans-serif}
.dev .d-u{font-size:9px;color:#527b91;flex:none}
.dev.compact{padding:0 6px;gap:5px}
.dev.compact .d-name{font-size:10.5px}
/* 整列并排时机柜变窄，隐藏次要文字只保留图标与名称 */
.rack-frame.slim .dev{padding:0 5px;gap:5px}
.rack-frame.slim .d-meta,
.rack-frame.slim .d-u{display:none}
.rack-frame.slim .d-name{font-size:10.5px}
.rack-frame.slim .u-empty:hover::after{content:"+"}
.rack-frame.slim .rack-title .sub{display:none}
.dev.t-blank{background:repeating-linear-gradient(45deg,rgba(30,52,70,.6) 0 6px,rgba(18,36,52,.6) 6px 12px);
  border-color:rgba(0,229,255,.12)}
.dev.t-blank .d-name{color:#5d7f92}
.dev .d-led{width:5px;height:5px;border-radius:50%;flex:none;box-shadow:0 0 6px currentColor;background:currentColor}
.dev.drop-target{box-shadow:inset 0 0 0 2px var(--green)}

.rack-legend{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.rack-legend span{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--txt-dim)}

/* 机柜列表 */
.racklist{display:flex;flex-direction:column;gap:5px}
.rackitem{
  display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;padding:8px 10px;
  background:rgba(0,40,64,.3);border:1px solid transparent;border-left:2px solid var(--grey);cursor:pointer;transition:.13s;
}
.rackitem:hover{background:rgba(0,229,255,.1)}
.rackitem.on{background:rgba(0,229,255,.18);border-color:var(--line-strong)}
.rackitem b{font-size:12.5px;color:#eafcff;font-family:Bahnschrift,sans-serif;letter-spacing:.5px}
.rackitem .r-sub{font-size:10px;color:var(--txt-dim);margin-top:1px}
.rackitem .r-u{font-size:10px;color:var(--cyan);text-align:right;font-family:Bahnschrift,sans-serif}
.rackitem .r-bar{grid-column:1/-1;height:3px;background:rgba(0,229,255,.1);position:relative;overflow:hidden}
.rackitem .r-bar i{position:absolute;left:0;top:0;bottom:0;background:var(--cyan)}

/* ---------------- 属性表 ---------------- */
.props{display:grid;grid-template-columns:84px 1fr;gap:7px 10px;font-size:11.5px;align-items:center}
.props dt{color:var(--txt-dim)}
.props dd{color:#dff3ff;word-break:break-all}
.props dd.mono{font-family:Bahnschrift,Consolas,monospace;color:#9fdcef}

/* ---------------- 大屏 ---------------- */
/* 大屏定版：整页刚好一屏（16:9），任何区域都不出现滚动条 */
.dash{display:grid;grid-template-columns:min(21vw,340px) 1fr min(21vw,350px);gap:10px;padding:10px;
  height:calc(100vh - var(--nav-h));overflow:hidden}
/* 列用 grid 而非 flex：fr 行会被压缩到可用高度，卡片不会把列撑高 */
.dash-col{display:grid;gap:10px;overflow:hidden;min-height:0}
/* fr 权重按各卡条目数配比（类型 14 / 系统 9 / 传感器 10），尽量少触发裁剪 */
.dash-col.left{grid-template-rows:auto 1.19fr 1fr 1.15fr}
.dash-col.right{grid-template-rows:1.2fr .86fr 1.06fr}
.dash-col>.card{min-height:0;display:flex;flex-direction:column;overflow:hidden;padding:10px 12px 11px}
.dash-col>.card>.card-t{flex:none;margin-bottom:9px}
/* .fit 列表只渲染装得下的条目，多余的由 clipToFit() 摘掉 */
.fit{flex:1 1 auto;min-height:0;overflow:hidden}
.dash-main{position:relative;display:grid;grid-template-rows:auto 1fr auto;gap:10px;min-width:0;min-height:0}
.trend-card{height:clamp(130px,16vh,186px);display:flex;flex-direction:column}
.stage{position:relative;min-height:0;background:rgba(5,18,30,.6);border:1px solid var(--line);overflow:hidden}
/* 只铺满渲染层：写成 .stage svg 会连工具栏按钮里的图标一起拉到 100% */
.stage canvas,.stage>svg{display:block;width:100%;height:100%}
/* 工具栏默认隐藏，鼠标进入场景才浮现，保持大屏画面整洁 */
.stage-bar{position:absolute;left:12px;top:12px;display:flex;gap:6px;z-index:7;
  opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .2s,transform .2s}
.stage:hover .stage-bar,.stage:focus-within .stage-bar{opacity:1;transform:none;pointer-events:auto}
.stage-legend{position:absolute;right:12px;bottom:12px;display:flex;gap:12px;z-index:5;
  background:rgba(4,16,28,.8);border:1px solid var(--line);padding:6px 12px;font-size:11px}
.stage-legend span{display:flex;align-items:center;gap:6px;color:#9fc3d4}

/* 选中机柜浮层 */
.stage-panel{
  position:absolute;right:12px;top:12px;z-index:6;width:min(26vw,330px);
  max-height:min(calc(100% - 68px),560px);display:flex;animation:spIn .18s ease-out;
}
.stage-panel[hidden]{display:none}
.sp-in{
  flex:1 1 auto;min-height:0;display:flex;flex-direction:column;padding:11px 12px 12px;
  background:rgba(5,19,32,.93);border:1px solid var(--line-strong);
  box-shadow:0 18px 60px rgba(0,0,0,.6);backdrop-filter:blur(10px);
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));
}
@keyframes spIn{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
.sp-head{display:flex;align-items:center;gap:8px;flex:none}
.sp-head b{font-size:16px;color:#eafcff;letter-spacing:.5px}
.sp-head .btn.primary{margin-left:auto}
.sp-sum{flex:none;margin:8px 0;line-height:1.75;font-size:11px}
.sp-list{flex:1 1 auto;min-height:0;overflow-y:auto}
.btn.icon{padding:0;width:31px;justify-content:center}
#view2d [data-rack].sel>rect:first-of-type{stroke:#00e5ff;stroke-width:5;filter:drop-shadow(0 0 6px #00e5ff)}

/* 设备详情浮卡。padding-right 把 10px 间隙并进自身，
   这样鼠标从机柜卡横移过来不会触发 #pickCard 的 mouseleave */
.dev-pop{position:absolute;right:100%;top:0;padding-right:10px;z-index:8;width:min(24vw,300px)}
.dev-pop[hidden]{display:none}
.dev-pop-in{
  background:rgba(4,16,28,.97);border:1px solid var(--line-strong);padding:11px 13px 12px;
  box-shadow:0 16px 48px rgba(0,0,0,.65);animation:dpIn .14s ease-out;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));
}
@keyframes dpIn{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:none}}
.dp-head{display:flex;align-items:flex-start;gap:9px;margin-bottom:9px}
.dp-head .nm{font-size:14px;color:#eafcff;font-weight:600;line-height:1.35;word-break:break-all}
.dp-head .sub{font-size:10px;color:var(--txt-dim);margin-top:2px}
.dp-kv{display:grid;grid-template-columns:62px 1fr;gap:4px 9px;font-size:11px;line-height:1.5}
.dp-kv dt{color:var(--txt-mute)}
.dp-kv dd{color:#dff3ff;word-break:break-all}
.dp-kv dd.mono{font-family:Bahnschrift,Consolas,monospace;color:#9fdcef}
.dp-live{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:10px;
  padding-top:9px;border-top:1px solid rgba(0,229,255,.16)}
.dp-live div{text-align:center}
.dp-live b{display:block;font-family:Bahnschrift,sans-serif;font-size:14px;color:#eafcff}
.dp-live span{font-size:9px;color:var(--txt-mute)}

.kpi4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.kpi{background:var(--panel);border:1px solid var(--line);padding:11px 13px;position:relative;overflow:hidden}
.kpi .k-n{font-size:11px;color:var(--txt-dim);display:flex;align-items:center;gap:6px}
.kpi .k-v{font-size:27px;line-height:1.2;margin-top:4px;color:#eafcff}
.kpi .k-v i{font-size:12px;font-style:normal;color:var(--txt-dim);margin-left:3px}
.kpi .k-s{font-size:10px;color:var(--txt-mute);margin-top:2px}
.kpi .k-bar{position:absolute;left:0;bottom:0;height:2px;transition:width .7s}

.barlist{display:flex;flex-direction:column;gap:5px}
.barlist .b{display:grid;grid-template-columns:22px 70px 1fr 42px;align-items:center;gap:8px;font-size:11px;cursor:default}
.barlist .b .nm{color:#a8c9d8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.barlist .b .tk{height:7px;background:rgba(0,229,255,.09);position:relative;overflow:hidden}
.barlist .b .tk i{position:absolute;left:0;top:0;bottom:0;transition:width .7s}
.barlist .b .vv{text-align:right;color:#eafcff;font-family:Bahnschrift,sans-serif}

.alertlist{display:flex;flex-direction:column;gap:5px}
.alert{display:grid;grid-template-columns:4px 1fr auto;gap:9px;align-items:center;padding:6px 9px;
  background:rgba(0,40,64,.3);font-size:11px;cursor:pointer}
.alert:hover{background:rgba(0,229,255,.1)}
.alert i{width:4px;min-height:26px;display:block}
.alert .a-t{color:#e7f6ff;line-height:1.5}
.alert .a-s{color:var(--txt-dim);font-size:10px;margin-top:1px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.alert .a-x{color:var(--txt-mute);font-size:10px;white-space:nowrap}
.alert.critical{background:rgba(255,77,106,.09)}
.alert.warning{background:rgba(255,176,32,.08)}

.toplist{display:flex;flex-direction:column;gap:4px}
.toprow{display:grid;grid-template-columns:22px 1fr 54px;gap:8px;align-items:center;font-size:11px;
  padding:5px 7px;background:rgba(0,40,64,.26);cursor:pointer}
.toprow:hover{background:rgba(0,229,255,.1)}
.toprow .nm{color:#dff3ff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.toprow .nm small{color:#5d8298;margin-left:5px}
.toprow .vv{text-align:right;font-family:Bahnschrift,sans-serif}

/* ---------------- 提示条 ---------------- */
#toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,16px);z-index:300;
  background:rgba(4,22,36,.96);border:1px solid var(--line-strong);color:#dff3ff;
  padding:10px 18px;font-size:12.5px;opacity:0;pointer-events:none;transition:.22s;
  box-shadow:0 10px 40px rgba(0,0,0,.6);display:flex;align-items:center;gap:9px}
#toast.show{opacity:1;transform:translate(-50%,0)}
#toast.err{border-color:var(--red);color:#ffc6d1}
#toast.ok{border-color:var(--green);color:#bbf7e0}

.empty{padding:28px;text-align:center;color:var(--txt-mute);font-size:12px}
.flex{display:flex;align-items:center;gap:8px}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:8px}
.grow{flex:1;min-height:0}
.mt8{margin-top:8px}.mt12{margin-top:12px}
.scroll{overflow-y:auto}

/* ---------------- 登录页 ---------------- */
.login-body{display:grid;place-items:center;min-height:100vh;overflow:hidden}
.login-bg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse at 50% 0%,rgba(0,150,210,.22),transparent 58%),
    repeating-linear-gradient(0deg,rgba(0,229,255,.045) 0 1px,transparent 1px 46px),
    repeating-linear-gradient(90deg,rgba(0,229,255,.045) 0 1px,transparent 1px 46px)}
.login-card{position:relative;z-index:1;width:min(92vw,392px);padding:30px 32px 26px;
  background:rgba(6,22,37,.9);border:1px solid var(--line-strong);backdrop-filter:blur(10px);
  box-shadow:0 24px 70px rgba(0,0,0,.6);
  clip-path:polygon(0 0,calc(100% - 20px) 0,100% 20px,100% 100%,20px 100%,0 calc(100% - 20px))}
.login-card::before{content:"";position:absolute;left:0;top:0;width:3px;height:42px;
  background:var(--cyan);box-shadow:0 0 14px var(--cyan)}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:26px;padding-left:10px}
.login-brand svg{width:28px;height:28px;color:var(--cyan)}
.login-brand b{display:block;font-size:16px;font-weight:600;letter-spacing:1px;color:#eafcff}
.login-brand span{display:block;font-size:10px;letter-spacing:2px;color:#38637d;margin-top:3px}
.login-form .fld{margin-bottom:15px}
.login-form input{height:38px;font-size:13px}
.login-go{width:100%;height:40px;justify-content:center;letter-spacing:4px;font-size:14px;margin-top:6px}
.login-err{display:flex;align-items:center;gap:8px;margin-bottom:12px;padding:9px 11px;
  font-size:12px;color:#ffc6d1;background:rgba(255,77,106,.1);border:1px solid rgba(255,77,106,.45)}
.login-tip{margin-top:16px;text-align:center}

/* ---------------- 大屏独立页 ---------------- */
body.bare{--nav-h:62px;overflow:hidden}
.wallbar{position:relative;height:var(--nav-h);display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;
  column-gap:16px;padding:0 20px;
  background:linear-gradient(180deg,rgba(6,26,44,.95),rgba(5,16,28,.6));
  border-bottom:1px solid var(--line)}
.wallbar::after{content:"";position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);
  width:min(52vw,760px);height:2px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);
  box-shadow:0 0 16px var(--cyan)}
.wallbar-t{text-align:center;line-height:1.25}
.wallbar-t h1{font-size:clamp(16px,1.7vw,30px);font-weight:600;letter-spacing:clamp(.08em,.28vw,.3em);color:#eafcff;
  text-shadow:0 0 22px rgba(0,229,255,.45);text-indent:.3em}
.wallbar-t p{font-size:clamp(10px,.82vw,13px);letter-spacing:.42em;color:#4f88a4;margin-top:4px;text-indent:.42em}
.wallbar-copy{justify-self:start;min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  font-size:clamp(12px,.85vw,15px);letter-spacing:.12em;color:#8fd4ea}
.wallbar-side{justify-self:end;display:flex;align-items:center;gap:14px}
.wallbar-clock{font-size:clamp(13px,1.1vw,17px);color:#9fe8ff}
/* 操作按钮默认不占画面，鼠标移到标题栏才出来，靠右以免挡住左侧版权 */
.wallbar-ops{display:flex;gap:8px;opacity:0;pointer-events:none;transition:opacity .2s}
.wallbar:hover .wallbar-ops{opacity:1;pointer-events:auto}

/* ---------------- 设置页 ---------------- */
.setwrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:14px;
  align-items:start;padding:16px;max-width:1080px;margin:0 auto}
.setform .fld{margin-bottom:14px}
.setform .fld em{display:block;font-style:normal;margin-top:4px}
.setform input{height:34px}
.setrow{display:flex;gap:10px;margin-top:18px}
.flash{padding:9px 12px;margin-bottom:14px;font-size:12px;border:1px solid}
.flash.ok{color:#bbf7e0;background:rgba(46,242,163,.09);border-color:rgba(46,242,163,.45)}
.flash.err{color:#ffc6d1;background:rgba(255,77,106,.1);border-color:rgba(255,77,106,.45)}
.navuser{font-size:12px;color:#9fdcef;padding-left:14px;border-left:1px solid var(--line)}
.navright .wall-go{height:28px;padding:0 11px;font-size:12px}