:root{font-family:Inter,'Segoe UI',Arial,sans-serif;font-size:14px;color-scheme:dark;--bg:#09131f;--panel:#0e1c2b;--panel2:#112334;--line:#203346;--text:#e9f1f8;--muted:#91a5b9;--accent:#31d3d1;--accent-rgb:49,211,209;--good:#45d7b0;--warn:#ffbf62;--bad:#ff757f;--shadow:0 12px 36px #00000016;--map:#0a1925;--land:#152e3b;--border:#2b5361}
:root[data-theme=light]{color-scheme:light;--bg:#edf3f7;--panel:#fff;--panel2:#f5f8fb;--line:#dce6ed;--text:#172e42;--muted:#62788a;--accent:#007f95;--accent-rgb:0,127,149;--good:#008767;--warn:#a76906;--bad:#ca394a;--shadow:0 10px 28px #1b527008;--map:#e7f0f2;--land:#d5e5e8;--border:#97b7c2}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{color:var(--text)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button,select,input{border:1px solid var(--line);border-radius:7px;background:var(--panel2);padding:9px 12px}button:hover{border-color:var(--accent)}button svg{flex-shrink:0}svg.icon{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}.skip{position:fixed;top:-60px;z-index:100;background:var(--panel);padding:12px}.skip:focus{top:8px}.sidebar{width:224px;position:fixed;inset:0 auto 0 0;border-right:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;z-index:30;padding:27px 16px 18px}.brand{padding:0 16px 28px}.brand img{width:147px;height:auto}.brand small{display:block;letter-spacing:2px;font-size:10px;color:var(--muted);margin-top:15px}.nav-label{font-size:11px;letter-spacing:1.7px;color:var(--muted);padding:16px 14px 10px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:7px;margin:4px 0;color:var(--muted);font-size:14px}.nav-link:hover{background:var(--panel2);color:var(--text)}.nav-link.active{color:var(--accent);background:rgba(var(--accent-rgb),.1);box-shadow:inset 3px 0 var(--accent)}.nav-link .count{margin-left:auto;background:#f0a33a22;color:var(--warn);padding:1px 6px;border-radius:4px;font-size:12px}.sidebar-bottom{margin-top:auto}.demo-panel{margin:20px 5px;padding:13px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;font-size:12px;color:var(--muted);line-height:1.65}.demo-panel strong{display:block;color:var(--warn);font-weight:500}.user{display:flex;gap:10px;align-items:center;padding:10px 7px;font-size:13px;border-top:1px solid var(--line)}.avatar{border-radius:50%;background:#0ea8c726;color:var(--accent);padding:10px;font-size:12px}.user small{color:var(--muted);display:block;margin-top:4px}.workspace{margin-left:224px}.topbar{height:70px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;gap:15px;background:var(--panel)}.breadcrumb{color:var(--muted);font-size:13px}.breadcrumb span{color:var(--text);margin-left:12px}.top-actions,.inline,.actions{display:flex;align-items:center;gap:10px}.top-actions time{font-size:12px;color:var(--muted);padding-right:12px}.icon-button{padding:8px;background:transparent;display:inline-flex;align-items:center;justify-content:center;min-width:36px;min-height:36px}.search{display:flex;align-items:center;gap:8px}.search input{width:220px;background:transparent;padding:8px 10px;font-size:13px}.mobile-menu{display:none}main{padding:25px 28px 20px;max-width:1900px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:23px}.eyebrow{font-size:11px;letter-spacing:1.8px;text-transform:uppercase;color:var(--accent);margin-bottom:8px}h1{font-size:26px;letter-spacing:-.8px;line-height:1.2;font-weight:600;margin:0 0 8px}h2{font-size:16px;font-weight:600;margin:0}h3{font-size:15px;margin:0}.subtitle,.muted{color:var(--muted)}.subtitle{font-size:13px;line-height:1.6;margin:0}.primary{background:var(--accent);color:var(--bg);border-color:var(--accent);font-weight:600}.tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;padding:5px 8px;border-radius:4px;background:var(--panel2);color:var(--muted);white-space:nowrap}.tag.good{color:var(--good);background:#21c89913}.tag.warning{color:var(--warn);background:#ffb64914}.tag.critical{color:var(--bad);background:#ff667d14}.dot{width:6px;height:6px;border-radius:50%;display:inline-block;background:currentColor}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.kpi{padding:18px 20px;background:var(--panel);border:1px solid var(--line);border-radius:9px;position:relative;overflow:hidden}.kpi-top{color:var(--muted);display:flex;align-items:center;justify-content:space-between;font-size:13px}.kpi-value{font-size:32px;letter-spacing:-1px;font-weight:600;margin:10px 0 7px;line-height:1.1}.kpi-value small{font-size:15px;color:var(--muted);font-weight:400;letter-spacing:0}.kpi-bottom{font-size:12px;color:var(--muted)}.kpi-bottom em{color:var(--good);font-style:normal}.kpi-line{position:absolute;right:14px;bottom:21px;width:84px;height:27px;opacity:.8}.monitor-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);min-width:0;overflow:hidden}.panel-head{padding:17px 20px;display:flex;justify-content:space-between;align-items:center;gap:10px}.panel-head small{color:var(--muted);font-size:12px;display:block;margin-top:5px}.text-button{background:none;border:0;color:var(--accent);padding:3px;font-size:12px}.map-panel{position:relative;min-height:395px}.map-wrap{height:324px;background:var(--map);position:relative;overflow:hidden}.map-svg{width:100%;height:100%;display:block}.map-svg .land{fill:var(--land);stroke:var(--border);stroke-width:1}.map-svg 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b{font-size:17px;font-weight:600}.selected-panel{padding:19px}.station-heading{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:19px}.station-heading h2{font-size:22px;margin:7px 0}.station-heading small{color:var(--muted);font-size:11px}.large-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}.measure{border:1px solid var(--line);padding:13px;background:var(--panel2);border-radius:7px}.measure span{color:var(--muted);font-size:12px}.measure b{display:block;font-size:34px;letter-spacing:-1px;font-weight:500;margin:5px 0;color:var(--accent)}.measure small{color:var(--muted);font-size:11px}.section-label{color:var(--muted);font-size:11px;letter-spacing:1px;text-transform:uppercase;margin:19px 0 10px}.gas-list{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.gas-item{padding:9px 0;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);font-size:13px}.gas-item span{color:var(--muted)}.gas-item 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input,.field select{width:100%;color:var(--text)}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}.settings-row p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.6}.toggle{appearance:none;width:38px;height:22px;border-radius:15px;background:var(--line);padding:0;position:relative;cursor:pointer;flex-shrink:0}.toggle:checked{background:var(--accent)}.toggle:before{content:'';position:absolute;background:white;width:16px;height:16px;top:2px;left:2px;border-radius:50%;transition:.2s}.toggle:checked:before{left:18px}.bar-comparison{padding:6px 20px 24px}.compare-row{margin:22px 0}.compare-label{display:flex;justify-content:space-between;margin-bottom:10px;font-size:13px}.bar-track{height:8px;border-radius:4px;background:var(--panel2)}.bar-fill{height:100%;border-radius:4px}.catalog-symbol{font-size:28px;color:var(--accent);padding-bottom:10px}.report-card{padding:22px;display:flex;flex-direction:column;gap:16px}.report-card p{color:var(--muted);font-size:13px;line-height:1.8;flex:1;margin:0}.report-card .icon{width:25px;height:25px;color:var(--accent)}.screen-mode .sidebar,.screen-mode .topbar{display:none}.screen-mode .workspace{margin-left:0}.screen-mode main{max-width:none}.screen-mode .map-wrap{height:420px}.station-table-button{padding:0;background:none;border:0;color:var(--accent)}.chart-point{cursor:crosshair;fill:transparent}.chart-point:hover{fill:var(--accent);stroke:var(--panel);stroke-width:3}.chart-tooltip{position:fixed;z-index:80;background:var(--panel);border:1px solid var(--line);padding:10px;border-radius:6px;pointer-events:none;font-size:12px;box-shadow:var(--shadow)}.mobile-backdrop{display:none}.health-row{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}.health-row span{color:var(--muted)}.notice{border-left:3px solid var(--accent);padding:13px 16px;color:var(--muted);background:var(--panel2);font-size:12px;line-height:1.8;margin-top:18px}.search-results{position:absolute;z-index:40;right:150px;top:60px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);width:300px;border-radius:8px;padding:8px}.search-results a{display:block;padding:12px;font-size:13px}.search-results a:hover{background:var(--panel2)}.search-results small{display:block;color:var(--muted);margin-top:3px}.divider{height:1px;background:var(--line);margin:20px 0}.no-motion *{animation:none!important;transition:none!important}body{transition:background .2s,color .2s}.animate-in{animation:reveal .35s ease-out}@keyframes reveal{from{opacity:.4;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1600px){.map-wrap{height:385px}.chart{height:215px}.selected-panel{padding:23px}.gas-item{padding:12px 0}.weather-row{padding-top:20px}.monitor-grid{grid-template-columns:minmax(0,1fr) 350px}}
@media(max-width:1200px){.sidebar{width:192px;padding:22px 10px}.workspace{margin-left:192px}main{padding:22px 20px}.topbar{padding:0 20px}.monitor-grid{grid-template-columns:minmax(0,1fr) 290px}.top-actions time{display:none}.search input{width:190px}.metric-grid{grid-template-columns:repeat(2,1fr)}.kpi{padding:17px 14px}.kpi-line{display:none}.cards-three{gap:12px}.bottom-grid{grid-template-columns:1.3fr 1fr}.brand img{width:140px}}
@media(max-width:1000px){.monitor-grid,.bottom-grid,.two-col{grid-template-columns:1fr}.selected-panel{display:none}.screen-mode .selected-panel{display:block}.cards-three{grid-template-columns:1fr}.station-card .selected-panel{display:block}.search input{width:170px}.kpi-top{font-size:12px}.station-strip{min-height:80px}.footer{flex-wrap:wrap}.kpis{gap:10px}.kpi-value{font-size:27px}}
@media(max-width:700px){.sidebar{transform:translateX(-100%);width:240px;transition:.2s}.sidebar.open{transform:translateX(0)}.mobile-backdrop.open{display:block;position:fixed;inset:0;background:#0008;z-index:25}.workspace{margin-left:0}.mobile-menu{display:inline-flex}.topbar{height:62px;padding:0 14px}.breadcrumb{display:none}.top-actions{gap:6px}.search input{width:145px}.search .icon{display:none}main{padding:22px 14px}.page-heading{align-items:flex-start;flex-wrap:wrap;margin-bottom:18px}h1{font-size:23px}.page-heading .actions{width:100%;justify-content:flex-start}.kpis{grid-template-columns:1fr 1fr}.kpi-value{font-size:28px}.map-wrap{height:300px}.map-note{max-width:160px;font-size:10px}.panel-head{padding:15px 14px;flex-wrap:wrap}.panel-head h2{font-size:14px}.station-tile{padding:12px 9px}.station-tile .station-title{font-size:12px;flex-wrap:wrap;gap:5px}.station-tile small{font-size:10px}.station-tile b{font-size:14px}.map-footer{font-size:10px}.metric-grid{gap:10px}.metric-card{padding:15px}.metric-card .value{font-size:25px}.form-grid{grid-template-columns:1fr}.footer{line-height:1.8}.search-results{right:15px;top:58px}.screen-mode .map-wrap{height:330px}.toolbar input,.toolbar select{max-width:100%}.legend{gap:10px}.chart-wrap{padding:0 6px 5px}.map-marker text{font-size:16px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.sidebar,.topbar,.actions,.toolbar,button,.footer,.demo-panel{display:none!important}.workspace{margin:0}main{padding:0}.panel,.kpi{break-inside:avoid;box-shadow:none}body{background:white;color:black}.kpis{grid-template-columns:repeat(4,1fr)}.print-note{display:block}html{color-scheme:light}}
@media print{.print-only-report main>*:not(.spaced){display:none!important}.print-only-report .cards-three,.print-only-report .notice{display:none!important}.print-only-report .panel.spaced>.panel-head{display:none!important}.print-only-report #report-preview{display:block!important}html{--bg:#fff;--panel:#fff;--panel2:#f5f7f8;--line:#ddd;--text:#172e42;--muted:#556778}}
/* Responsive station details remain accessible when the map is stacked. */
.monitor-grid>.map-panel{display:flex;flex-direction:column}.monitor-grid .map-wrap{flex:1;min-height:324px}.kpi-line{width:62px;bottom:54px;right:18px}.selected-panel{padding:17px}.station-heading{margin-bottom:14px}.station-heading h2{font-size:21px;margin:6px 0}.section-label{margin:15px 0 7px}.gas-item{padding:7px 0}.weather-row{padding-top:7px}.selected-panel .full{margin-top:15px}.measure{padding:11px}.measure b{font-size:30px}.map-wrap{min-height:324px}.sidebar{overflow-y:auto}.brand small{font-size:9px;letter-spacing:1.4px}.nav-label{font-size:10px;letter-spacing:1.25px}
@media(max-width:1000px){.monitor-grid>.panel>.selected-panel{display:block}.monitor-grid .selected-panel{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}.monitor-grid .selected-panel .station-heading{grid-column:1/-1;margin:0}.monitor-grid .selected-panel .section-label{margin-top:0}.monitor-grid .selected-panel .large-pair{grid-column:1;grid-row:2/5}.monitor-grid .selected-panel .gas-list{grid-column:2}.monitor-grid .selected-panel .weather-row{grid-column:1}.monitor-grid .selected-panel .full{margin:0;grid-column:2}.monitor-grid .selected-panel .section-label:nth-of-type(5){grid-column:1}.kpi-line{display:none}}
@media(max-width:700px){.monitor-grid .selected-panel{display:block}.monitor-grid .selected-panel .station-heading{margin-bottom:16px}.monitor-grid .selected-panel .section-label{margin-top:16px}.monitor-grid .selected-panel .full{margin-top:15px}.monitor-grid .map-wrap{min-height:280px}.sidebar .brand small{font-size:10px}.screen-mode .selected-panel{display:block}}
@media print{:root[data-theme]{--bg:#fff;--panel:#fff;--panel2:#f5f7f8;--line:#ddd;--text:#172e42;--muted:#556778}}
.map-marker{pointer-events:bounding-box}.map-marker>*{pointer-events:visiblePainted}
:root{--station-chr:#2cd5d0;--station-nav:#ffbf62;--station-sam:#889bff}:root[data-theme=light]{--station-chr:#078494;--station-nav:#af730f;--station-sam:#685bd1}.chart text{font-size:12px}.animate-in{animation:none}
@media(max-width:700px){.map-marker text{font-size:18px}.map-note{background:var(--map);padding:4px;border-radius:3px}}
@media print{*{transition:none!important;animation:none!important}body{background:#fff!important}.panel{border:0}.print-report{color:#172e42}}