@import"https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap";:root{--bg: #0e141e;--surface-lowest: #080e18;--surface-low: #161c26;--surface: #1a202a;--surface-high: #242a35;--surface-highest: #2f3540;--outline: #849396;--outline-variant: #3b494c;--text: #dde2f1;--muted: #bac9cc;--primary: #00e5ff;--primary-soft: #00daf3;--secondary: #d1bcff;--warning: #ff9800;--error: #ffb4ab;--error-deep: #93000a}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;overflow:hidden;background:var(--bg);color:var(--text);font-family:Hanken Grotesk,PingFang SC,Microsoft YaHei,sans-serif}.bigscreen-shell{width:100vw;height:100vh;overflow:hidden;background:radial-gradient(circle at 50% 50%,rgba(0,229,255,.1),transparent 60%),linear-gradient(180deg,#0e141e,#080e18)}.screen-frame{width:100%;height:100%;position:relative;display:flex;flex-direction:column;background:#080e18f5}.top-bar{height:96px;flex:0 0 96px;display:grid;grid-template-columns:minmax(360px,1.35fr) minmax(420px,1fr) minmax(360px,1fr);align-items:stretch;gap:24px;padding:0 40px;border-bottom:1px solid rgba(59,73,76,.7);background:#080e18c7;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 0 20px #00daf326;z-index:5}.brand-mark{min-width:0;display:flex;align-items:center;gap:18px}.brand-mark img{flex:0 0 auto;height:46px;object-fit:contain;width:46px}.brand-mark strong{max-width:430px;color:var(--primary);font-size:clamp(26px,1.8vw,38px);font-weight:800;line-height:1.12;letter-spacing:0;text-shadow:0 0 10px rgba(0,229,255,.5)}.screen-nav{min-width:0;display:grid;grid-template-columns:repeat(4,minmax(72px,1fr));align-items:stretch;gap:22px}.screen-nav span{display:grid;place-items:center;border-bottom:2px solid transparent;color:var(--muted);font-family:JetBrains Mono,monospace;font-size:16px;font-weight:700;letter-spacing:.05em}.screen-nav .active{color:var(--primary);border-bottom-color:var(--primary);text-shadow:0 0 10px rgba(0,229,255,.5)}.top-actions{min-width:0;display:flex;justify-content:flex-end;align-items:center;gap:18px}.top-actions time{color:var(--primary);font-family:JetBrains Mono,monospace;font-size:16px;font-weight:700;letter-spacing:.05em}.screen-grid{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:clamp(320px,24vw,460px) minmax(0,1fr) clamp(320px,24vw,460px);gap:20px;padding:16px 20px 20px}.left-column,.right-column,.center-column{min-height:0;min-width:0;display:grid;gap:16px}.left-column{grid-template-rows:minmax(250px,30%) minmax(310px,1fr) minmax(180px,20%) minmax(120px,14%)}.right-column{grid-template-rows:minmax(320px,34%) minmax(260px,1fr) minmax(260px,28%)}.center-column{grid-template-rows:minmax(0,1fr) 124px}.screen-panel,.map-panel{min-width:0;min-height:0;position:relative;overflow:hidden;border:1px solid rgba(0,229,255,.12);border-radius:8px;background:#0f172ab3;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:inset 0 0 0 1px #ffffff05,0 0 18px #00daf314}.screen-panel:before,.map-panel:before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgba(0,229,255,.58),transparent);pointer-events:none}.panel-header{min-height:48px;display:flex;align-items:center;gap:8px;padding:0 20px;border-bottom:1px solid rgba(59,73,76,.35)}.panel-title{min-width:0;color:var(--primary-soft);font-size:clamp(17px,1vw,22px);font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-shadow:0 0 10px rgba(0,229,255,.42)}.panel-title:before{content:"⌁";margin-right:10px;color:var(--primary);font-family:JetBrains Mono,monospace}.panel-action,.panel-chevron{margin-left:auto;color:#bac9ccad;font-family:JetBrains Mono,monospace;font-size:13px}.panel-body{height:calc(100% - 48px);min-height:0;padding:16px 20px;overflow:hidden}.main-kpi{min-height:88px;display:grid;grid-template-columns:64px minmax(0,1fr);align-items:center;gap:16px}.kpi-icon{width:56px;height:56px;display:grid;place-items:center;border:1px solid rgba(0,229,255,.32);border-radius:50%;background:var(--surface-high);color:var(--primary);font-size:28px;box-shadow:inset 0 0 15px #00e5ff1a,0 0 8px #00e5ff2e}.main-kpi span,.mini-kpi span,.danger-hero span,.progress-item span,.audit-chip span,.device-card strong,.legend-item span{color:var(--muted);font-size:clamp(13px,.78vw,16px)}.main-kpi strong{display:inline-block;margin-top:8px;color:var(--primary);font-size:clamp(38px,2.45vw,54px);font-weight:800;line-height:1;text-shadow:0 0 14px rgba(0,229,255,.52)}.main-kpi em,.mini-kpi em,.device-card em,.audit-chip em{margin-left:6px;color:#bac9ccc2;font-style:normal}.kpi-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}.mini-kpi,.audit-chip,.device-card{min-width:0;padding:12px;border:1px solid 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rgba(0,229,255,.5)}.map-legend{margin-left:auto;display:flex;align-items:center;gap:18px;padding:7px 10px;border:1px solid rgba(0,229,255,.14);border-radius:4px;background:#080e189e;color:var(--muted);font-family:JetBrains Mono,monospace;font-size:clamp(11px,.72vw,15px)}.map-legend span{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.alarm-dot,.worker-dot,.legend-dot{display:inline-block;width:9px;height:9px;min-width:9px;border-radius:50%}.alarm-dot{background:var(--error);box-shadow:0 0 12px #ffb4abc7}.worker-dot{background:#54d6a1;box-shadow:0 0 12px #54d6a1c7}.map-canvas{min-width:0;min-height:0;position:relative;flex:1 1 auto;overflow:hidden;background:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px),#0e141e;background-size:44px 44px,44px 44px,auto}.tencent-map-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background:radial-gradient(circle at center,#1a202a,#0e141e 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.point-pulse{fill:#ffffff14;stroke:currentColor;stroke-width:.6;transform-origin:center;animation:mapPulse 1.8s ease-in-out infinite}.map-point .point-core{filter:drop-shadow(0 0 4px currentColor)}.map-point.alarm{color:var(--error)}.map-point.worker{color:#54d6a1}.map-center-label{position:absolute;z-index:2;left:50%;top:54%;transform:translate(-50%,-50%);padding:6px 12px;border:1px solid rgba(0,229,255,.2);border-radius:4px;background:#080e188f;color:var(--text);font-size:clamp(18px,1.25vw,30px);font-weight:700;text-shadow:0 0 12px rgba(0,229,255,.72)}.map-tooltip{position:absolute;z-index:2;width:clamp(138px,9vw,190px);transform:translate(12px,-12px);padding:9px 10px;border:1px solid rgba(0,229,255,.24);border-radius:4px;background:#0f172ac7;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 0 18px #00e5ff1f;font-size:12px}.map-tooltip strong,.map-tooltip span,.map-tooltip em{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.map-tooltip strong{color:var(--primary);font-family:JetBrains Mono,monospace}.map-tooltip span{margin-top:4px;color:var(--text)}.map-tooltip em{margin-top:4px;color:#54d6a1;font-style:normal}.map-control{position:absolute;z-index:3;right:24px;bottom:24px;display:grid;gap:8px}.map-control span{width:34px;height:34px;display:grid;place-items:center;border:1px solid rgba(0,229,255,.22);border-radius:4px;background:#080e18b3;color:var(--primary);font-family:JetBrains Mono,monospace}.ticker-panel{border-color:#ff980033}.ticker-panel .panel-body{position:relative;padding:12px 18px;overflow:hidden}.ticker-panel .panel-body:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--warning);box-shadow:0 0 14px #ff98008c}.ticker-track{animation:ticker 18s linear infinite}.ticker-line{margin:0 0 8px;color:#ffd28a;font-size:clamp(13px,.85vw,18px);line-height:1.55;white-space:nowrap}.sub-title{margin:0 0 12px;color:var(--muted);font-family:JetBrains Mono,monospace;font-size:13px}.donut-wrap{height:calc(100% - 30px);min-height:0;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(120px,.8fr);align-items:center;gap:12px}.donut{width:100%;height:100%;max-height:230px;filter:drop-shadow(0 0 10px rgba(0,229,255,.14))}.donut-track,.donut-segment{fill:none;stroke-width:20;transform:rotate(-90deg);transform-origin:center}.donut-track{stroke:#3b494c85}.donut-segment{stroke-linecap:round;transition:stroke-dasharray .3s ease;filter:drop-shadow(0 0 5px rgba(0,229,255,.25))}.donut-center,.donut-center-sub{text-anchor:middle;fill:var(--text);font-family:Hanken Grotesk,sans-serif;font-size:13px;font-weight:800}.donut-center-sub{fill:var(--primary);font-family:JetBrains Mono,monospace;font-size:10px}.legend-list{min-width:0;display:grid;gap:10px}.legend-item{min-width:0;display:grid;grid-template-columns:10px minmax(0,1fr) auto;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid rgba(59,73,76,.28);color:var(--muted);font-size:clamp(12px,.74vw,15px)}.legend-item span:nth-child(2){min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.legend-item strong{color:var(--text);font-family:JetBrains Mono,monospace;font-size:13px}.line-chart{width:100%;height:100%;min-height:0}.chart-grid{stroke:#8493962e;stroke-width:1}.line-fill{fill:url(#trendFill)}.line-path{fill:none;stroke:var(--primary);stroke-width:2.6;filter:drop-shadow(0 0 6px rgba(0,229,255,.68))}.line-point{fill:var(--surface-lowest);stroke:#c3f5ff;stroke-width:2}.line-label{fill:#bac9ccb8;font-family:JetBrains Mono,monospace;font-size:10px;text-anchor:middle}.tone-danger strong,.tone-danger{color:var(--error)}.tone-warning strong,.tone-warning{color:var(--warning)}.tone-success strong,.tone-success{color:#54d6a1}.tone-primary strong,.tone-info strong,.tone-primary,.tone-info{color:var(--primary)}.connection-warning{position:absolute;right:28px;bottom:52px;max-width:min(420px,32vw);padding:10px 14px;border:1px solid rgba(255,152,0,.42);border-radius:4px;background:#432808c7;color:#ffd28a;font-size:13px}@keyframes mapPulse{0%,to{opacity:.2;transform:scale(.82)}50%{opacity:.88;transform:scale(1.38)}}@keyframes ticker{0%{transform:translateY(0)}to{transform:translateY(-50%)}}.bigscreen-login-shell{min-height:100vh;display:grid;place-items:center;padding:48px;color:#e6f7ff;background:radial-gradient(circle at 50% 12%,rgba(18,150,219,.26),transparent 34%),linear-gradient(145deg,#061522,#081d2a 48%,#06101a)}.bigscreen-login-card{width:min(420px,100%);display:grid;gap:18px;padding:34px;border:1px solid rgba(101,215,255,.34);border-radius:16px;background:#051623db;box-shadow:0 24px 80px #0000006b,inset 0 0 42px #00b4ff14;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.login-brand-mark{display:grid;gap:8px;justify-items:center;margin-bottom:8px;text-align:center}.bigscreen-logo{display:block;height:62px;object-fit:contain;width:62px}.login-brand-mark strong{font-size:24px;letter-spacing:0}.login-brand-mark em{font-style:normal;color:#78a8bd;font-size:12px;text-transform:uppercase}.bigscreen-login-card label{display:grid;gap:8px;color:#9bc7d8;font-size:14px}.bigscreen-login-card input{height:44px;border:1px solid rgba(101,215,255,.25);border-radius:8px;padding:0 13px;color:#e6f7ff;background:#04101bd1;outline:none}.bigscreen-login-card input:focus{border-color:#50ffc8a8;box-shadow:0 0 0 3px #50ffc81f}.bigscreen-login-card button{height:46px;border:0;border-radius:8px;color:#04221b;font-weight:700;background:#50ffc8;cursor:pointer}.bigscreen-login-card button:disabled{cursor:not-allowed;opacity:.62}.login-message{min-height:20px;margin:0;color:#ffbf69;font-size:13px;text-align:center}