/* ============ 化工厂区智能安全巡检平台 — 大屏样式 ============ */
:root{
  --bg-0:#04070f;
  --bg-1:#071326;
  --bg-2:#0a1c38;
  --cyan:#21d4fd;
  --cyan-soft:#7fe9ff;
  --blue:#2a7fff;
  --green:#2ee6a6;
  --yellow:#ffcc33;
  --orange:#ff9a3c;
  --red:#ff4d5e;
  --txt:#cfe8ff;
  --txt-dim:#6f8fb5;
  --line:rgba(33,212,253,.22);
  --panel-bg:linear-gradient(180deg,rgba(10,30,60,.55),rgba(6,16,34,.62));
  --glow:0 0 12px rgba(33,212,253,.55);
}
*{margin:0;padding:0;box-sizing:border-box;}
html,body{width:100%;height:100%;overflow:hidden;background:var(--bg-0);font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--txt);user-select:none;}
body{position:relative;}

/* 缩放容器:高度固定 1080 设计基准,宽度由 JS 按窗口动态设置(铺满,无左右黑边) */
#dashboard{position:fixed;left:0;top:0;width:1920px;height:1080px;transform-origin:left top;pointer-events:none;z-index:20;}
#dashboard .panel,#dashboard button,#dashboard .alarm-list,#dashboard .patrol-list,#dashboard .kpi-card,#center-toolbar,#dashboard .panel-toggle,#dashboard .topbar-link{pointer-events:auto;}

#scene-container{position:fixed;inset:0;z-index:1;background:radial-gradient(ellipse at 50% 30%,#0a1f3c 0%,#050a16 70%,#02050c 100%);}
#hotspot-layer{position:fixed;inset:0;z-index:10;pointer-events:none;overflow:hidden;}

/* ============ 加载遮罩 ============ */
#loading-mask{position:fixed;inset:0;z-index:200;background:radial-gradient(ellipse at center,#06162e 0%,#02060f 80%);
  display:flex;align-items:center;justify-content:center;transition:opacity .8s ease;}
#loading-mask.hide{opacity:0;pointer-events:none;}
.loading-box{text-align:center;}
.loading-ring{width:96px;height:96px;margin:0 auto 26px;border-radius:50%;
  border:3px solid rgba(33,212,253,.15);border-top-color:var(--cyan);border-right-color:var(--blue);
  animation:spin 1s linear infinite;box-shadow:var(--glow);}
@keyframes spin{to{transform:rotate(360deg);}}
.loading-title{font-size:30px;letter-spacing:6px;color:#eaf7ff;text-shadow:0 0 18px rgba(33,212,253,.6);font-weight:700;}
.loading-sub{margin-top:10px;font-size:15px;color:var(--txt-dim);letter-spacing:3px;}
.loading-bar{width:420px;height:6px;margin:28px auto 10px;background:rgba(33,212,253,.12);border-radius:6px;overflow:hidden;}
.loading-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:var(--glow);transition:width .3s;}
.loading-pct{font-size:22px;color:var(--cyan);font-family:"DIN","Arial";letter-spacing:1px;}
.loading-tip{margin-top:12px;font-size:13px;color:var(--txt-dim);letter-spacing:2px;}

/* ============ 顶栏 ============ */
#topbar{position:relative;height:88px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,rgba(8,28,58,.9),rgba(6,16,34,.2));}
#topbar::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);box-shadow:0 0 14px var(--cyan);}
.topbar-title{position:absolute;left:50%;top:10px;transform:translateX(-50%);text-align:center;}
.title-main{display:block;font-size:36px;font-weight:800;letter-spacing:10px;
  background:linear-gradient(180deg,#fff,#8fd8ff);-webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 24px rgba(33,212,253,.45);}
.title-en{display:block;font-size:11px;letter-spacing:4px;color:var(--txt-dim);margin-top:2px;}
.topbar-side{position:absolute;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:22px;font-size:15px;}
.topbar-side.left{left:36px;}
.topbar-side.right{right:36px;}
.sys-tag{padding:4px 12px;border:1px solid var(--line);border-radius:4px;color:var(--cyan);font-size:12px;letter-spacing:2px;}
.sys-date{color:var(--txt-dim);}
.sys-clock{font-size:22px;color:#eaf7ff;font-family:"DIN","Arial";letter-spacing:1px;text-shadow:var(--glow);}
.run-state{display:flex;align-items:center;gap:7px;color:var(--green);font-size:14px;}
.run-state .dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:blink 1.4s infinite;}
@keyframes blink{50%{opacity:.3;}}
/* 顶栏入口链接(管理后台 / 退出) */
.topbar-link{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;font-size:13px;letter-spacing:1px;
  color:var(--cyan);text-decoration:none;border:1px solid var(--line);border-radius:5px;
  background:rgba(10,30,60,.45);transition:.2s;cursor:pointer;}
.topbar-link:hover{color:#fff;border-color:var(--cyan);box-shadow:var(--glow);background:rgba(33,212,253,.16);}
#btn-logout{color:var(--txt-dim);}
#btn-logout:hover{color:var(--red);border-color:var(--red);box-shadow:0 0 12px rgba(255,77,94,.5);}

/* ============ 主体三栏 ============ */
/* 左右留一点点缝(10px),两侧面板列贴近屏幕边缘又不顶死,中间给模型让出空间 */
#main{height:calc(1080px - 88px);display:grid;grid-template-columns:410px 1fr 410px;gap:12px;padding:14px 10px;}
.col{display:flex;flex-direction:column;gap:18px;min-height:0;}
.col-center{gap:14px;}

/* 巡检路线模式:左右两列图表临时隐藏并向两侧滑出,让出视野专注看路线 */
.col-left,.col-right{transition:opacity .4s ease, transform .45s ease;}
#dashboard.hide-side .col-left{opacity:0;transform:translateX(-40px);pointer-events:none;}
#dashboard.hide-side .col-right{opacity:0;transform:translateX(40px);pointer-events:none;}

/* ============ 面板 ============ */
.panel{position:relative;flex:1;min-height:0;background:var(--panel-bg);
  border:1px solid var(--line);border-radius:6px;backdrop-filter:blur(4px);display:flex;flex-direction:column;
  box-shadow:inset 0 0 26px rgba(10,40,80,.35);}
.panel::before,.panel::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--cyan);pointer-events:none;}
.panel::before{left:-1px;top:-1px;border-right:0;border-bottom:0;}
.panel::after{right:-1px;bottom:-1px;border-left:0;border-top:0;}
.panel-flat{flex:1;}
.panel-hd{position:relative;height:42px;display:flex;align-items:center;gap:10px;padding:0 16px;font-size:17px;
  font-weight:700;letter-spacing:2px;color:#eaf7ff;
  background:linear-gradient(90deg,rgba(33,212,253,.16),transparent);}
.panel-hd .bar{width:4px;height:17px;background:var(--cyan);box-shadow:0 0 8px var(--cyan);border-radius:2px;}
.panel-hd .panel-en{margin-left:auto;font-size:11px;font-weight:400;color:var(--txt-dim);letter-spacing:2px;}
.panel-hd::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:1px;background:linear-gradient(90deg,var(--line),transparent);}
.panel-bd{flex:1;min-height:0;padding:12px 14px;position:relative;}
/* 图表面板:压缩左右内边距,让图表更贴近面板左右两侧 */
#panel-gas .panel-bd,#panel-device .panel-bd,#panel-trend .panel-bd,#panel-risk .panel-bd{padding:10px 4px 8px;}
.chart{width:100%;height:100%;min-height:120px;}

/* ============ KPI 卡片 ============ */
.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;height:100%;}
.kpi-card{position:relative;border:1px solid var(--line);border-radius:5px;padding:12px 14px;
  background:linear-gradient(135deg,rgba(33,212,253,.08),rgba(10,30,60,.25));overflow:hidden;cursor:pointer;
  transition:all .25s ease;}
.kpi-card::after{content:"";position:absolute;right:-18px;top:-18px;width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle,rgba(33,212,253,.25),transparent 70%);transition:all .25s ease;}
.kpi-card:hover{transform:translateY(-6px);border-color:var(--cyan);box-shadow:0 8px 24px rgba(33,212,253,.3);}
.kpi-card:hover::after{width:80px;height:80px;background:radial-gradient(circle,rgba(33,212,253,.4),transparent 70%);}
.kpi-card .k-label{font-size:13px;color:var(--txt-dim);letter-spacing:1px;transition:color .25s ease;}
.kpi-card:hover .k-label{color:var(--cyan);}
.kpi-card .k-value{font-size:32px;font-weight:800;font-family:"DIN","Arial";color:#fff;line-height:1.2;margin-top:6px;
  text-shadow:0 0 14px rgba(33,212,253,.5);transition:all .25s ease;}
.kpi-card:hover .k-value{text-shadow:0 0 20px rgba(33,212,253,.8);transform:scale(1.05);}
.kpi-card .k-value .unit{font-size:13px;font-weight:400;color:var(--txt-dim);margin-left:4px;}
.kpi-card .k-trend{font-size:12px;margin-top:2px;}
.kpi-card.warn .k-value{color:var(--yellow);text-shadow:0 0 14px rgba(255,204,51,.5);}
.kpi-card.danger .k-value{color:var(--red);text-shadow:0 0 14px rgba(255,77,94,.5);}
.kpi-card.ok .k-value{color:var(--green);text-shadow:0 0 14px rgba(46,230,166,.5);}
.up{color:var(--red);}.down{color:var(--green);}

/* ============ 告警列表 ============ */
.alarm-list{height:100%;overflow:hidden;position:relative;}
.alarm-row{display:flex;align-items:center;gap:10px;padding:9px 10px;margin-bottom:8px;border-radius:5px;
  background:rgba(10,30,60,.35);border-left:3px solid var(--cyan);font-size:13px;animation:rowin .5s ease;
  cursor:pointer;transition:all .2s ease;}
@keyframes rowin{from{opacity:0;transform:translateX(18px);}to{opacity:1;transform:none;}}
.alarm-row:hover{transform:translateX(8px);background:rgba(33,212,253,.15);box-shadow:0 0 16px rgba(33,212,253,.2);}
.alarm-row.lv-high{border-left-color:var(--red);background:rgba(80,18,28,.35);}
.alarm-row.lv-high:hover{background:rgba(255,77,94,.2);box-shadow:0 0 16px rgba(255,77,94,.2);}
.alarm-row.lv-mid{border-left-color:var(--orange);background:rgba(80,50,18,.3);}
.alarm-row.lv-mid:hover{background:rgba(255,154,60,.2);box-shadow:0 0 16px rgba(255,154,60,.2);}
.alarm-row.lv-low{border-left-color:var(--yellow);background:rgba(70,62,18,.25);}
.alarm-row.lv-low:hover{background:rgba(255,204,51,.15);box-shadow:0 0 16px rgba(255,204,51,.15);}
.alarm-row .a-icon{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:14px;flex-shrink:0;background:rgba(33,212,253,.15);transition:all .2s ease;}
.alarm-row:hover .a-icon{transform:scale(1.15);}
.alarm-row.lv-high .a-icon{background:rgba(255,77,94,.2);}
.alarm-row .a-main{flex:1;min-width:0;}
.alarm-row .a-title{color:#eaf7ff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .2s ease;}
.alarm-row:hover .a-title{color:#fff;}
.alarm-row .a-meta{font-size:11px;color:var(--txt-dim);margin-top:2px;}
.alarm-row .a-tag{font-size:11px;padding:2px 8px;border-radius:3px;flex-shrink:0;transition:all .2s ease;}
.alarm-row:hover .a-tag{transform:scale(1.05);}
.lv-high .a-tag{background:rgba(255,77,94,.2);color:var(--red);}
.lv-mid .a-tag{background:rgba(255,154,60,.2);color:var(--orange);}
.lv-low .a-tag{background:rgba(255,204,51,.2);color:var(--yellow);}

/* ============ 巡检任务列表 ============ */
.patrol-list{height:100%;overflow:hidden;display:flex;flex-direction:column;gap:9px;}
.patrol-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:5px;
  background:rgba(10,30,60,.35);border:1px solid var(--line);cursor:pointer;transition:all .2s ease;}
.patrol-row:hover{background:rgba(33,212,253,.15);border-color:var(--cyan);transform:translateX(6px);}
.patrol-row:hover .p-no{background:rgba(33,212,253,.3);transform:scale(1.1);transition:transform .2s ease;}
.patrol-row.clicked{background:rgba(33,212,253,.25);box-shadow:0 0 16px rgba(33,212,253,.3);}
.patrol-row .p-no{width:30px;height:30px;border-radius:5px;display:flex;align-items:center;justify-content:center;
  font-family:"DIN";font-weight:700;background:rgba(33,212,253,.15);color:var(--cyan);transition:all .2s ease;}
.patrol-row .p-main{flex:1;}
.patrol-row .p-name{color:#eaf7ff;font-size:14px;}
.patrol-row .p-sub{font-size:11px;color:var(--txt-dim);margin-top:3px;}
.patrol-row .p-prog{width:120px;}
.p-bar{height:6px;border-radius:6px;background:rgba(33,212,253,.15);overflow:hidden;}
.p-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:6px;transition:width .6s;}
.p-pct{font-size:11px;color:var(--cyan);text-align:right;margin-top:3px;font-family:"DIN";}
.patrol-row .p-state{font-size:12px;padding:3px 9px;border-radius:3px;}
.st-run{background:rgba(46,230,166,.18);color:var(--green);}
.st-wait{background:rgba(111,143,181,.18);color:var(--txt-dim);}
.st-done{background:rgba(33,212,253,.18);color:var(--cyan);}

/* ============ 中列:统计条 / 工具栏 ============ */
.col-center{position:relative;}
.center-top{height:78px;flex:none;}
.cstat{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;height:100%;}
.cstat .cs-card{position:relative;border:1px solid var(--line);border-radius:6px;display:flex;align-items:center;gap:14px;
  padding:0 18px;background:linear-gradient(135deg,rgba(33,212,253,.1),rgba(10,30,60,.3));backdrop-filter:blur(3px);}
.cstat .cs-ico{width:42px;height:42px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:22px;
  background:rgba(33,212,253,.15);box-shadow:inset 0 0 12px rgba(33,212,253,.3);}
.cstat .cs-num{font-size:28px;font-weight:800;font-family:"DIN";color:#fff;line-height:1;text-shadow:var(--glow);}
.cstat .cs-num .unit{font-size:13px;color:var(--txt-dim);font-weight:400;margin-left:3px;}
.cstat .cs-lab{font-size:13px;color:var(--txt-dim);margin-top:5px;letter-spacing:1px;}

.center-toolbar{flex:none;display:flex;gap:10px;justify-content:center;}
.tool-btn{padding:8px 18px;font-size:14px;letter-spacing:1px;color:var(--txt);cursor:pointer;
  background:rgba(10,30,60,.5);border:1px solid var(--line);border-radius:5px;transition:.2s;}
.tool-btn:hover{color:#fff;border-color:var(--cyan);box-shadow:var(--glow);}
.tool-btn.active{color:#04101f;background:linear-gradient(90deg,var(--cyan),var(--cyan-soft));border-color:var(--cyan);font-weight:700;}

/* 中列底部:巡检面板贴底,固定高度,可收放(不再撑满中间,避免遮挡模型) */
.col-center{justify-content:flex-start;}
.center-bottom{flex:1;min-height:0;display:flex;align-items:flex-end;position:relative;}
#panel-patrol{flex:none;width:100%;height:300px;transition:height .35s ease;overflow:hidden;}
#panel-patrol.collapsed{height:42px;}
#panel-patrol .panel-bd{transition:opacity .25s;}
#panel-patrol.collapsed .panel-bd{opacity:0;}
.panel-toggle{margin-left:10px;cursor:pointer;font-style:normal;font-size:14px;color:var(--cyan);
  width:22px;height:22px;line-height:22px;text-align:center;border:1px solid var(--line);border-radius:4px;transition:.25s;}
.panel-toggle:hover{background:rgba(33,212,253,.18);box-shadow:var(--glow);}
#panel-patrol.collapsed .panel-toggle{transform:rotate(-90deg);}

/* ============ 3D 热点标记 ============ */
.hotspot{position:absolute;transform:translate(-50%,-100%);pointer-events:auto;cursor:pointer;will-change:left,top;}
.hs-pin{position:relative;display:flex;flex-direction:column;align-items:center;}
.hs-dot{width:14px;height:14px;border-radius:50%;border:2px solid #fff;}
.hs-ripple{position:absolute;left:50%;bottom:0;transform:translate(-50%,50%);width:14px;height:14px;border-radius:50%;
  animation:ripple 1.8s ease-out infinite;}
@keyframes ripple{0%{box-shadow:0 0 0 0 currentColor;opacity:.8;}100%{box-shadow:0 0 0 18px currentColor;opacity:0;}}
.hs-label{margin-bottom:8px;padding:4px 10px;font-size:12px;white-space:nowrap;color:#eaf7ff;border-radius:4px;
  background:rgba(6,20,42,.85);border:1px solid var(--line);backdrop-filter:blur(3px);box-shadow:0 0 10px rgba(0,0,0,.4);}
.hs-label b{font-family:"DIN";margin-left:5px;}
.hotspot.t-camera{color:var(--cyan);}
.hotspot.t-sensor{color:var(--green);}
.hotspot.t-tank{color:var(--yellow);}
.hotspot.t-fire{color:var(--orange);}
.hotspot.alarm{color:var(--red);}
.hotspot.alarm .hs-label{border-color:var(--red);color:#ffd9de;}
.hotspot .hs-dot{background:currentColor;box-shadow:0 0 10px currentColor;}
.hotspot:hover .hs-label{border-color:var(--cyan);box-shadow:var(--glow);}
.hotspot.clicking .hs-pin{animation:hotspot-pulse 0.6s ease-out;}
.hotspot.clicking .hs-label{border-color:var(--cyan);box-shadow:0 0 20px rgba(33,212,253,.8);background:rgba(33,212,253,.2);}
.hotspot.clicking .hs-dot{box-shadow:0 0 24px currentColor;transform:scale(1.5);}
@keyframes hotspot-pulse{0%{transform:scale(1);}30%{transform:scale(1.3);}100%{transform:scale(1);}}

/* 巡检机器人跟随标签 */
#patrol-bot-label{position:fixed;z-index:11;display:none;transform:translate(-50%,-120%);
  padding:5px 12px;font-size:13px;white-space:nowrap;color:#1a1205;border-radius:14px;font-weight:700;
  background:linear-gradient(90deg,#ffcc33,#ffe08a);box-shadow:0 0 14px rgba(255,204,51,.65);pointer-events:none;letter-spacing:1px;}
#patrol-bot-label .pbl-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#1a1205;margin-right:7px;
  vertical-align:middle;animation:blink 1.1s infinite;}
#patrol-bot-label b{margin-left:8px;padding:1px 8px;border-radius:9px;background:rgba(26,18,5,.18);font-weight:700;}

/* ============ 设备弹窗 ============ */
.device-popup{position:fixed;z-index:120;width:312px;background:linear-gradient(180deg,rgba(8,24,50,.96),rgba(5,14,30,.96));
  border:1px solid var(--cyan);border-radius:8px;box-shadow:0 0 30px rgba(33,212,253,.4);transition:opacity .2s;}
.device-popup.hidden{opacity:0;pointer-events:none;}
.dp-hd{height:40px;display:flex;align-items:center;padding:0 14px;font-size:15px;font-weight:700;color:#eaf7ff;
  background:linear-gradient(90deg,rgba(33,212,253,.22),transparent);border-bottom:1px solid var(--line);border-radius:8px 8px 0 0;}
.dp-close{margin-left:auto;cursor:pointer;font-size:22px;color:var(--txt-dim);font-style:normal;line-height:1;}
.dp-close:hover{color:var(--red);}
.dp-bd{padding:14px;}
.dp-row{display:flex;justify-content:space-between;padding:7px 0;font-size:13px;border-bottom:1px dashed rgba(33,212,253,.12);}
.dp-row .dl{color:var(--txt-dim);}
.dp-row .dv{color:#eaf7ff;font-family:"DIN";}
.dp-row .dv.ok{color:var(--green);}
.dp-row .dv.warn{color:var(--yellow);}
.dp-row .dv.danger{color:var(--red);}
.dp-state{margin-top:12px;padding:8px;text-align:center;border-radius:5px;font-size:13px;letter-spacing:1px;}
.dp-state.ok{background:rgba(46,230,166,.14);color:var(--green);}
.dp-state.warn{background:rgba(255,204,51,.14);color:var(--yellow);}
.dp-state.danger{background:rgba(255,77,94,.14);color:var(--red);}

/* 滚动条隐藏 */
::-webkit-scrollbar{width:0;height:0;}

/* ============ 罗盘指示器 ============ */
#compass{position:absolute;left:16px;bottom:300px;z-index:30;width:80px;height:80px;pointer-events:none;}
.compass-ring{position:absolute;inset:0;border-radius:50%;border:2px solid rgba(33,212,253,.4);
  background:radial-gradient(circle,rgba(6,20,42,.85),rgba(4,12,26,.92));box-shadow:0 0 16px rgba(33,212,253,.25);}
.compass-ring::before{content:"";position:absolute;inset:4px;border-radius:50%;border:1px dashed rgba(33,212,253,.2);}
.compass-n,.compass-s,.compass-e,.compass-w{position:absolute;font-size:11px;font-weight:700;letter-spacing:1px;
  color:var(--cyan);text-shadow:0 0 8px rgba(33,212,253,.6);}
.compass-n{top:6px;left:50%;transform:translateX(-50%);color:var(--green);}
.compass-s{bottom:6px;left:50%;transform:translateX(-50%);}
.compass-e{right:6px;top:50%;transform:translateY(-50%);}
.compass-w{left:6px;top:50%;transform:translateY(-50%);}
.compass-pointer{position:absolute;inset:0;transition:transform .1s linear;}
.compass-pointer::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;
  border-bottom:18px solid var(--cyan);filter:drop-shadow(0 0 6px rgba(33,212,253,.8));}
.compass-pointer::after{content:"";position:absolute;bottom:12px;left:50%;transform:translateX(-50%);
  width:4px;height:10px;background:var(--cyan-soft);border-radius:2px;}