:root{
  --bg:#f5f7fa;--surface:#ffffff;--surface-2:#f8fafc;--text:#182230;--muted:#667085;--faint:#98a2b3;
  --border:#e4e7ec;--border-strong:#d0d5dd;--accent:#5b4bdb;--accent-soft:#f1efff;--accent-2:#7c6df0;
  --positive:#158f61;--warning:#b76e00;--danger:#c4322b;--shadow:0 1px 2px rgba(16,24,40,.03),0 5px 18px rgba(16,24,40,.04);
  --chart-grid:#eaecf0;--chart-text:#667085;--radius:14px;
}
@media(prefers-color-scheme:dark){html[data-theme="auto"]{--bg:#0c1118;--surface:#111821;--surface-2:#151e28;--text:#eef2f6;--muted:#98a6b7;--faint:#667487;--border:#25313d;--border-strong:#344250;--accent:#8b7df3;--accent-soft:#201c3d;--accent-2:#a69af8;--positive:#45c28a;--warning:#e0a23e;--danger:#f27770;--shadow:0 1px 2px rgba(0,0,0,.15),0 10px 28px rgba(0,0,0,.16);--chart-grid:#25313d;--chart-text:#98a6b7}}
html[data-theme="dark"]{--bg:#0c1118;--surface:#111821;--surface-2:#151e28;--text:#eef2f6;--muted:#98a6b7;--faint:#667487;--border:#25313d;--border-strong:#344250;--accent:#8b7df3;--accent-soft:#201c3d;--accent-2:#a69af8;--positive:#45c28a;--warning:#e0a23e;--danger:#f27770;--shadow:0 1px 2px rgba(0,0,0,.15),0 10px 28px rgba(0,0,0,.16);--chart-grid:#25313d;--chart-text:#98a6b7}
html[data-theme="light"]{--bg:#f5f7fa;--surface:#fff;--surface-2:#f8fafc;--text:#182230;--muted:#667085;--faint:#98a2b3;--border:#e4e7ec;--border-strong:#d0d5dd;--accent:#5b4bdb;--accent-soft:#f1efff;--accent-2:#7c6df0;--positive:#158f61;--warning:#b76e00;--danger:#c4322b;--shadow:0 1px 2px rgba(16,24,40,.03),0 5px 18px rgba(16,24,40,.04);--chart-grid:#eaecf0;--chart-text:#667085}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Segoe UI",Arial,sans-serif;font-size:14px;font-weight:400;line-height:1.45;-webkit-font-smoothing:antialiased}.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}.icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;display:block}.shell{width:min(1500px,100%);margin:0 auto;padding:0 24px 28px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none}.brand-mark{width:38px;height:38px;border:1px solid var(--border);border-radius:11px;display:grid;place-items:center;background:var(--surface);color:var(--accent);box-shadow:var(--shadow)}.brand-mark .icon{width:22px;height:22px}.brand strong{display:block;font-size:15px;font-weight:600;letter-spacing:-.01em}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:1px}.top-actions{display:flex;align-items:center;gap:8px}.system-pill{height:34px;display:inline-flex;align-items:center;gap:8px;padding:0 11px;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--muted);font-size:12px}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--positive);box-shadow:0 0 0 3px color-mix(in srgb,var(--positive) 12%,transparent)}.live-dot.error{background:var(--danger);box-shadow:0 0 0 3px color-mix(in srgb,var(--danger) 12%,transparent)}.icon-button{width:34px;height:34px;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--muted);display:grid;place-items:center;cursor:pointer;transition:.15s ease}.icon-button:hover{color:var(--text);border-color:var(--border-strong);background:var(--surface-2)}.icon-button:active{transform:translateY(1px)}.nav-tabs{height:58px;display:flex;align-items:center;gap:4px}.nav-tab{display:flex;align-items:center;gap:7px;height:34px;padding:0 12px;border:0;background:transparent;color:var(--muted);border-radius:8px;font:inherit;font-size:13px;cursor:pointer}.nav-tab .icon{width:16px;height:16px}.nav-tab:hover{color:var(--text);background:var(--surface-2)}.nav-tab.active{color:var(--accent);background:var(--accent-soft)}.hidden{display:none!important}.hero-row,.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding:30px 0 22px}.hero-row h1,.section-heading h1{font-size:28px;line-height:1.15;letter-spacing:-.035em;margin:4px 0 9px;font-weight:600}.hero-copy,.section-heading p{margin:0;color:var(--muted);max-width:720px;font-size:13px}.kicker,.eyebrow{margin:0!important;color:var(--accent)!important;font-size:11px!important;text-transform:uppercase;letter-spacing:.08em;font-weight:600}.hero-station-control,.inline-control{min-width:285px}.hero-station-control label,.inline-control label,.filter-grid label>span{display:block;color:var(--muted);font-size:11px;margin-bottom:6px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:12px}.metric-card{min-height:112px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;display:flex;align-items:flex-start;gap:13px}.metric-icon,.api-icon{width:34px;height:34px;flex:0 0 34px;border-radius:9px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}.metric-icon .icon,.api-icon .icon{width:17px;height:17px}.metric-card>div{display:flex;flex-direction:column}.metric-label{color:var(--muted);font-size:11px}.metric-card strong{font-size:24px;line-height:1.1;font-weight:500;letter-spacing:-.025em;margin:5px 0 4px}.metric-card small{font-size:11px;color:var(--faint)}.dashboard-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:12px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;min-width:0}.panel-wide{grid-column:auto}.panel-full{grid-column:1/-1}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.panel-head h2{font-size:15px;font-weight:500;letter-spacing:-.01em;margin:3px 0 0}.panel-icon{color:var(--muted);width:18px;height:18px}.subtle-badge,.api-status{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border);background:var(--surface-2);color:var(--muted);height:28px;padding:0 9px;border-radius:8px;font-size:11px;white-space:nowrap}.chart-wrap{position:relative;height:240px;width:100%}.chart-wrap.chart-lg{height:285px}.chart-wrap canvas{width:100%;height:100%;display:block}.chart-tooltip{position:absolute;pointer-events:none;display:none;z-index:5;min-width:120px;background:var(--text);color:var(--surface);border-radius:8px;padding:8px 9px;font-size:11px;line-height:1.45;box-shadow:0 8px 24px rgba(0,0,0,.18);transform:translate(-50%,-115%);white-space:nowrap}.chart-legend{display:flex;gap:16px;align-items:center;color:var(--muted);font-size:11px;margin-top:6px}.chart-legend span{display:inline-flex;align-items:center;gap:6px}.legend-line{display:block;width:16px;height:2px;border-radius:99px;background:var(--accent)}.legend-line.line-secondary{background:var(--positive)}.legend-line.line-tertiary{background:var(--warning)}.legend-band{display:block;width:16px;height:7px;border-radius:3px;background:color-mix(in srgb,var(--accent) 16%,transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}.quality-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.quality-grid>div{padding:11px;background:var(--surface-2);border:1px solid var(--border);border-radius:10px}.quality-grid span,.quality-grid small{display:block;color:var(--muted);font-size:10px}.quality-grid strong{display:block;font-size:20px;font-weight:500;letter-spacing:-.02em;margin:3px 0}.divider{height:1px;background:var(--border);margin:15px 0}.model-note{display:flex;align-items:flex-start;gap:8px;color:var(--muted);font-size:11px}.model-note .icon{width:15px;height:15px;flex:0 0 15px;margin-top:1px;color:var(--accent)}.model-note.warning .icon{color:var(--warning)}.model-note p{margin:0}.station-profile{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.station-profile>div{padding:10px 0;border-bottom:1px solid var(--border)}.station-profile dt{font-size:10px;color:var(--muted)}.station-profile dd{margin:3px 0 0;font-size:13px;font-weight:500}.station-profile>div:nth-last-child(-n+2){border-bottom:0}.forecast-strip{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-bottom:12px}.forecast-day{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px;min-height:190px;transition:.15s ease;box-shadow:var(--shadow)}.forecast-day:hover{transform:translateY(-2px);border-color:var(--border-strong)}.forecast-day .day-name{font-size:11px;color:var(--muted)}.forecast-day .day-date{font-size:12px;margin-top:2px}.forecast-day .day-temp{font-size:26px;font-weight:500;letter-spacing:-.03em;margin:16px 0 3px}.forecast-day .day-range{font-size:11px;color:var(--muted)}.forecast-day dl{margin:14px 0 0}.forecast-day dl div{display:flex;align-items:center;justify-content:space-between;padding:4px 0;font-size:10px;color:var(--muted)}.forecast-day dl dd{margin:0;color:var(--text)}.confidence{height:3px;background:var(--border);border-radius:99px;overflow:hidden;margin-top:9px}.confidence span{display:block;height:100%;background:var(--accent);border-radius:99px}.filter-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}.filter-grid{display:grid;grid-template-columns:2fr 1.2fr repeat(4,1fr);gap:10px}.filter-grid label{min-width:0}.filter-actions{display:flex;align-items:center;gap:8px;margin-top:13px}.filter-actions>span{margin-left:auto;color:var(--muted);font-size:11px}.button{height:34px;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:0 12px;font:inherit;font-size:12px;display:inline-flex;align-items:center;gap:7px;cursor:pointer}.button .icon{width:15px;height:15px}.button:hover{border-color:var(--border-strong);background:var(--surface-2)}.button.primary{background:var(--accent);border-color:var(--accent);color:white}.input-icon{position:relative}.input-icon .icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--faint);pointer-events:none}.input-icon input{padding-left:34px}input,select{width:100%;height:36px;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:0 10px;font:inherit;font-size:12px;outline:none;transition:.15s ease}input::placeholder{color:var(--faint)}input:focus,select:focus{border-color:color-mix(in srgb,var(--accent) 55%,var(--border));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 9%,transparent)}.table-panel{padding:0;overflow:hidden}.table-toolbar{height:52px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);font-size:12px}.table-toolbar strong{font-weight:500}.table-toolbar span{color:var(--muted)}.pagination{display:flex;align-items:center;gap:8px}.pagination .icon-button{width:30px;height:30px}.table-scroll{overflow:auto;max-height:58vh}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:11px}th{position:sticky;top:0;z-index:2;background:var(--surface-2);color:var(--muted);font-weight:500}tbody tr:hover td{background:var(--surface-2)}.empty-cell{text-align:center;color:var(--muted);padding:34px}.api-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.api-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:17px;display:flex;align-items:flex-start;gap:12px}.api-card strong{font-weight:500;font-size:13px}.api-card p{margin:4px 0 10px;color:var(--muted);font-size:11px}.api-card code{display:block;max-width:100%;overflow:auto;background:var(--surface-2);border:1px solid var(--border);padding:9px;border-radius:8px;font:11px ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--text)}.empty-state{grid-column:1/-1;background:var(--surface);border:1px dashed var(--border-strong);border-radius:12px;padding:36px;text-align:center;color:var(--muted);font-size:12px}footer{display:flex;justify-content:space-between;gap:12px;margin-top:26px;padding:20px 2px 0;border-top:1px solid var(--border);color:var(--faint);font-size:10px}
@media(max-width:1180px){.metric-grid{grid-template-columns:repeat(2,1fr)}.forecast-strip{grid-template-columns:repeat(4,1fr)}.filter-grid{grid-template-columns:repeat(3,1fr)}.filter-grid label:first-child{grid-column:span 2}}
@media(max-width:820px){.shell{padding:0 14px 20px}.brand small,.system-pill span:last-child{display:none}.system-pill{width:34px;padding:0;justify-content:center}.nav-tabs{overflow:auto}.nav-tab{white-space:nowrap}.hero-row,.section-heading{align-items:flex-start;flex-direction:column;padding:22px 0 18px}.hero-station-control,.inline-control{width:100%;min-width:0}.dashboard-grid{grid-template-columns:1fr}.panel-full{grid-column:auto}.forecast-strip{grid-template-columns:repeat(2,1fr)}.filter-grid{grid-template-columns:1fr 1fr}.filter-grid label:first-child{grid-column:1/-1}.api-grid{grid-template-columns:1fr}.chart-wrap.chart-lg{height:245px}}
@media(max-width:520px){.topbar{height:66px}.brand-mark{width:34px;height:34px}.nav-tab{padding:0 9px}.nav-tab span{font-size:11px}.hero-row h1,.section-heading h1{font-size:24px}.metric-grid{grid-template-columns:1fr}.metric-card{min-height:92px}.forecast-strip{grid-template-columns:1fr 1fr}.forecast-day{min-height:175px;padding:12px}.filter-grid{grid-template-columns:1fr}.filter-grid label:first-child{grid-column:auto}.filter-actions{flex-wrap:wrap}.filter-actions>span{margin-left:0;width:100%}.quality-grid{grid-template-columns:1fr 1fr}.station-profile{grid-template-columns:1fr}.station-profile>div:nth-last-child(-n+2){border-bottom:1px solid var(--border)}.station-profile>div:last-child{border-bottom:0}footer{flex-direction:column}}