@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;background:#0d1117;color:#e6edf3}
#app{display:flex;flex-direction:column;height:100vh;overflow:hidden}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:10px 24px;background:linear-gradient(135deg,#0b1d3a 0%,#1a3a6b 50%,#0d2137 100%);border-bottom:1px solid rgba(100,181,246,.15);flex-shrink:0}
.topbar-l{display:flex;align-items:center;gap:12px}
.topbar-l h1{font-size:18px;font-weight:600;background:linear-gradient(90deg,#e6edf3,#64b5f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.tbs{font-size:12px;color:rgba(255,255,255,.5)}
.topbar-r{display:flex;align-items:center;gap:10px}
.time-badge{font-size:13px;background:rgba(100,181,246,.1);padding:4px 14px;border-radius:20px;color:rgba(255,255,255,.8);border:1px solid rgba(100,181,246,.2)}
.btn{padding:5px 16px;border:1px solid rgba(255,255,255,.2);border-radius:6px;cursor:pointer;background:transparent;color:rgba(255,255,255,.8);font-size:13px;transition:all .25s}
.btn:hover{background:rgba(255,255,255,.1);color:#fff}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:linear-gradient(135deg,#1890ff,#096dd9);border:none;border-radius:6px;cursor:pointer;color:#fff;font-size:13px;padding:5px 16px;box-shadow:0 2px 8px rgba(24,144,255,.25);transition:all .25s}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.app-body{display:flex;flex:1;overflow:hidden}
.sidebar{width:88px;min-width:88px;background:linear-gradient(180deg,#0b1d3a 0%,#0a1628 100%);display:flex;flex-direction:column;align-items:center;padding:16px 0;gap:2px;border-right:1px solid rgba(100,181,246,.08)}
.nav-itm{width:72px;padding:10px 0;border:none;border-radius:10px;background:transparent;color:rgba(255,255,255,.45);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;transition:all .25s;position:relative}
.nav-itm span{font-size:10px;font-weight:500;white-space:nowrap}
.nav-itm:hover{background:rgba(24,144,255,.1);color:#64b5f6}
.nav-itm.act{background:rgba(24,144,255,.15);color:#64b5f6}
.nav-itm.act::before{content:'';position:absolute;left:-2px;top:8px;bottom:8px;width:3px;background:linear-gradient(180deg,#1890ff,#7b2ff7);border-radius:0 3px 3px 0}
.s-status{margin-top:auto;text-align:center;padding:12px 0;color:rgba(255,255,255,.5)}
.sd{width:8px;height:8px;border-radius:50%;margin:0 auto 4px}
.sd.on{background:#52c41a;box-shadow:0 0 8px #52c41a;animation:sdp 2s infinite}
@keyframes sdp{0%,100%{box-shadow:0 0 4px #52c41a}50%{box-shadow:0 0 14px #52c41a}}
.s-num{font-size:13px;font-weight:600}
.s-num small{font-size:9px;color:rgba(255,255,255,.35)}
.content{flex:1;padding:16px 20px;overflow-y:auto;background:linear-gradient(135deg,#0d1117 0%,#161b22 100%)}
.kpi-row{display:flex;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.kpi{flex:1;min-width:120px;background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.06);border-radius:10px;padding:16px;text-align:center;position:relative;overflow:hidden;transition:all .3s;cursor:pointer;color:inherit;font:inherit}
.kpi::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);opacity:.8}
.kpi:hover,.kpi.act{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 8px 24px rgba(24,144,255,.18)}
.kpi-lbl{font-size:11px;color:rgba(255,255,255,.5);margin-bottom:4px}
.kpi-val{font-size:26px;font-weight:700;color:#e6edf3}
.kpi-sub{font-size:11px;color:rgba(255,255,255,.35);margin-top:2px}
.row2{display:flex;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.card3{flex:1;min-width:240px;background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.06);border-radius:10px;padding:16px;position:relative;overflow:hidden;transition:all .3s}
.card3::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);opacity:.8}
.card3:hover{border-color:var(--accent);box-shadow:0 8px 24px rgba(var(--accent),.15)}
.ch{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.ch h3{font-size:14px;color:#e6edf3;font-weight:600}
.badge{background:rgba(24,144,255,.1);padding:2px 10px;border-radius:10px;font-size:11px;color:#64b5f6}
.panel{background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.06);border-radius:10px;padding:16px;margin-bottom:14px;transition:all .3s}
.panel:hover{border-color:rgba(100,181,246,.2)}
.th-grid{display:flex;gap:10px;flex-wrap:wrap}
.th-it{flex:1;min-width:80px;padding:10px;background:rgba(255,255,255,.03);border-radius:6px;border:1px solid rgba(255,255,255,.04)}
.tl{font-size:11px;color:rgba(255,255,255,.5);display:block}
.tv{font-size:22px;font-weight:700;color:#e6edf3;display:block;margin:4px 0}
.ts{font-size:11px;color:rgba(255,255,255,.35)}
.pie-w{display:flex;align-items:center;gap:14px}
.pl{font-size:12px;color:rgba(255,255,255,.6)}
.pl div{margin-bottom:4px}
.pdot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px;vertical-align:middle}
.alert-list{max-height:130px;overflow-y:auto}
.ai{display:flex;align-items:center;gap:6px;padding:5px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:12px}
.atag{padding:1px 6px;border-radius:4px;font-size:10px;font-weight:600;white-space:nowrap}
.atag.smoke{background:rgba(255,77,79,.15);color:#ff4d4f}.atag.power{background:rgba(250,173,20,.15);color:#faad14}
.atag.temp{background:rgba(255,107,107,.15);color:#ff6b6b}.atag.humi{background:rgba(24,144,255,.15);color:#64b5f6}
.atag.offline{background:rgba(255,255,255,.05);color:#888}
.amsg{flex:1;color:rgba(255,255,255,.55);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.atime{color:rgba(255,255,255,.35);font-size:10px}
.nodata{text-align:center;padding:16px;color:rgba(255,255,255,.3);font-size:12px}
.si{padding:5px 10px;border:1px solid rgba(255,255,255,.08);border-radius:6px;background:rgba(255,255,255,.04);color:#e6edf3;font-size:12px;width:160px;outline:none}
.si:focus{border-color:rgba(100,181,246,.4)}
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{padding:8px 6px;text-align:left;border-bottom:2px solid rgba(100,181,246,.1);font-weight:600;font-size:11px;color:rgba(255,255,255,.45);text-transform:uppercase;white-space:nowrap}
td{padding:7px 6px;border-bottom:1px solid rgba(255,255,255,.03);white-space:nowrap;color:rgba(255,255,255,.75)}
tr:hover td{background:rgba(24,144,255,.04)}
.mono{font-family:'SF Mono','Fira Code',monospace;font-size:12px;color:rgba(255,255,255,.4)}
.son{color:#52c41a;font-size:12px;font-weight:600}.soff{color:#ff4d4f;font-size:12px;font-weight:600}
.ok{color:#52c41a}.dng{color:#ff4d4f}.dim{color:rgba(255,255,255,.35)}
.lnk{background:rgba(24,144,255,.1);border:none;color:#64b5f6;cursor:pointer;font-size:13px;padding:3px 8px;border-radius:4px;transition:all .2s}
.lnk:hover{background:rgba(24,144,255,.2)}
.filters{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:12px}
.btn-sm{padding:3px 10px;border:1px solid rgba(255,255,255,.08);border-radius:4px;cursor:pointer;background:transparent;color:rgba(255,255,255,.5);font-size:12px;transition:all .2s}
.btn-sm:hover{border-color:rgba(24,144,255,.3);color:#64b5f6}
.btn-sm.on{background:rgba(24,144,255,.15);border-color:#1890ff;color:#64b5f6}
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(4px)}
.modal-crd{background:linear-gradient(135deg,#161b22,#0d1117);border:1px solid rgba(100,181,246,.15);border-radius:14px;padding:20px;max-width:800px;width:92%;max-height:88vh;overflow-y:auto;box-shadow:0 16px 48px rgba(0,0,0,.5)}
.modal-hd{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}
.modal-hd h3{color:#e6edf3;font-size:16px}
.nodata-td{text-align:center;padding:24px;color:rgba(255,255,255,.3)}
.export-sec{display:flex;justify-content:center;padding-top:60px}
.export-box{text-align:center;background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:50px 80px}
.export-box h2{color:#e6edf3;margin-bottom:8px;font-size:20px}
.export-box p{color:rgba(255,255,255,.45);margin-bottom:24px}
.btn-lg{padding:12px 44px;font-size:15px}
.ex-info{margin-top:16px;color:rgba(255,255,255,.35);font-size:12px}
.no-loc{text-align:center;padding:60px;color:rgba(255,255,255,.3)}
.heat-map-wrap{position:relative;min-height:320px;border:1px solid rgba(255,255,255,.08);border-radius:8px;overflow:hidden;background:#0d1117}
.heat-map{display:block;width:100%;height:320px;cursor:pointer}
.heat-empty{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.42);font-size:13px;pointer-events:none}
.heat-legend{position:absolute;left:12px;bottom:12px;display:flex;flex-wrap:wrap;gap:10px;background:rgba(5,10,18,.68);border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:8px 10px;color:rgba(255,255,255,.74);font-size:12px;backdrop-filter:blur(8px)}
.heat-legend span{display:inline-flex;align-items:center;gap:5px}
.lg{width:10px;height:10px;border-radius:50%;display:inline-block}
.lg-heat{background:linear-gradient(90deg,#1890ff,#faad14,#ff4d4f)}
.lg-online{background:#52c41a}.lg-alarm{background:#ff4d4f}.lg-offline{background:#8b949e}
.loc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.loc-card{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.06);border-left:4px solid #888;border-radius:8px;padding:10px;text-align:left;color:#e6edf3;cursor:pointer;transition:all .2s}
.loc-card:hover{border-color:rgba(100,181,246,.35);transform:translateY(-1px)}
.loc-card.online{border-left-color:#52c41a}.loc-card.offline{border-left-color:#ff4d4f}
.loc-card strong{display:block;font-size:13px;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.loc-card span{display:block;font-size:12px;color:rgba(255,255,255,.55);margin-bottom:3px}
.loc-card small{display:block;font-size:11px;color:rgba(255,255,255,.35);line-height:1.35}
.toast-wrap{position:fixed;right:18px;bottom:18px;display:grid;gap:10px;z-index:2000}
.toast{width:320px;background:#161b22;border:1px solid rgba(255,77,79,.35);border-left:5px solid #ff4d4f;border-radius:8px;box-shadow:0 12px 32px rgba(0,0,0,.4);padding:12px 14px;color:#e6edf3}
.toast strong{display:block;color:#ff7875;margin-bottom:5px;font-size:14px}
.toast span{display:block;color:rgba(255,255,255,.72);font-size:12px;line-height:1.45}
@media (max-width:720px){.topbar{align-items:flex-start;gap:10px;flex-direction:column}.topbar-r{flex-wrap:wrap}.sidebar{width:64px;min-width:64px}.nav-itm{width:56px}.content{padding:10px}.heat-map-wrap{min-height:260px}.heat-map{height:260px}.toast{width:calc(100vw - 32px)}}
.sortable { cursor:pointer; user-select:none; white-space:nowrap } .sortable .sort { font-size:10px; margin-left:2px; color:#667eea }
.temp-warn { color:#ff4d4f !important; font-weight:bold } .humi-warn { color:#ff4d4f !important; font-weight:bold }