:root{color-scheme:light;--ink:#1d332d;--muted:#69766f;--green:#215e4c;--bg:#f5f6f2;--line:#e6eae3;--amber:#b77912;--pv:#c08a20;--load:#238370;font-family:"Segoe UI",system-ui,-apple-system,sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #408bca;outline-offset:4px}button:disabled{cursor:wait;opacity:.6}svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}h1,h2,p{margin:0}.skip-link{position:fixed;top:-60px;left:16px;background:#fff;padding:10px;z-index:10}.skip-link:focus{top:8px}
.topbar{height:88px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(32px,calc((100vw - 1280px)/2))}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);font-weight:700;font-size:21px;letter-spacing:-.6px}.brand small{display:block;color:var(--muted);font-size:11px;font-weight:400;letter-spacing:.4px;margin-top:1px}.topbar-right{display:flex;align-items:center;gap:26px;color:var(--muted);font-size:12px}.local-label{display:flex;gap:8px;align-items:center}.dot{width:6px;height:6px;border-radius:50%;background:#6d8677}.today{border-left:1px solid var(--line);padding-left:26px}main{max-width:1344px;margin:auto;padding:36px 32px 0}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.8px;color:#748177;margin-bottom:9px}h1{font-size:32px;font-weight:650;letter-spacing:-1px;line-height:1.2}.subtitle{margin-top:9px;color:var(--muted);font-size:13px}.refresh-button{background:#fff;border:1px solid #dce3da;display:flex;gap:9px;align-items:center;padding:11px 16px;border-radius:10px;color:#3d574a;font-size:12px;font-weight:600}.refresh-button:hover{background:#edf2ec}.refresh-button svg{width:17px;height:17px}
.demo-notice{display:flex;align-items:center;gap:20px;padding:13px 18px;background:#fbf3de;border:1px solid #ede2bd;border-radius:10px;margin-bottom:20px;color:#7d5d23;font-size:12px}.demo-tag{font-weight:650;display:flex;align-items:center;gap:9px;white-space:nowrap}.demo-tag svg{width:18px;height:18px}.demo-notice p{border-left:1px solid #dfcfaa;padding-left:20px;color:#846c40}.status-panel{display:flex;align-items:center;justify-content:space-between;padding:20px 23px;background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:20px}.status-main{display:flex;align-items:center;gap:15px}.status-indicator{width:10px;height:10px;border-radius:50%;background:#9baba0;box-shadow:0 0 0 6px #f0f3ef;flex-shrink:0}.status-panel[data-state=fresh] .status-indicator{background:#349d6c;box-shadow:0 0 0 6px #edf7ed}.status-panel[data-state=stale] .status-indicator{background:#c08b28;box-shadow:0 0 0 6px #fcf3e0}.status-panel[data-state=offline] .status-indicator{background:#c06a58;box-shadow:0 0 0 6px #fbefeb}#status-title{font-size:15px;font-weight:650}#status-detail{font-size:12px;color:var(--muted);margin-top:3px}.last-update{text-align:right;border-left:1px solid var(--line);padding-left:26px;margin-left:16px}.last-update span{display:block;font-size:10px;color:var(--muted)}.last-update strong{display:block;font-size:14px;font-weight:600;margin-top:4px;font-variant-numeric:tabular-nums}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin-bottom:24px}.metric-card{padding:20px;background:#fff;border:1px solid var(--line);border-radius:13px;position:relative;overflow:hidden}.metric-heading{display:flex;align-items:center;justify-content:space-between;gap:5px}.metric-heading h2{font-size:12px;font-weight:500;color:#637166}.metric-icon{width:33px;height:33px;border-radius:10px;display:grid;place-items:center;background:#faf3e2;color:#b78322}.metric-icon svg{width:19px;height:19px}.load .metric-icon{background:#e9f3ed;color:#4a8a6a}.battery .metric-icon{background:#edf2f8;color:#6488a9}.temperature .metric-icon{background:#faeeeb;color:#c28167}.reading{display:flex;align-items:baseline;gap:8px;min-height:71px;padding-top:13px;white-space:nowrap}.metric-value{font-size:35px;font-weight:600;letter-spacing:-1.1px;font-variant-numeric:tabular-nums}.metric-unit{font-size:14px;color:#7b887e}.metric-card[data-quality=missing] .metric-value,.metric-card:not([data-quality]) .metric-value{font-size:24px;letter-spacing:-.5px;color:#778479}.metric-card[data-quality=stale] .metric-value,.metric-card[data-quality=offline] .metric-value{color:#657469}.metric-foot{display:flex;justify-content:space-between;align-items:center;gap:6px;padding-top:13px;border-top:1px solid #eff1ed;font-size:10px}.metric-quality{color:#577c63}.metric-time{color:#879187;font-variant-numeric:tabular-nums}.metric-card[data-quality=stale] .metric-quality{color:#a67326}.metric-card[data-quality=offline] .metric-quality{color:#b56b56}.metric-card[data-quality=missing] .metric-quality{color:#869085}
.lower-grid{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:22px}.chart-panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:25px 25px 17px;min-width:0}.chart-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.chart-heading h2{font-size:19px;font-weight:600;letter-spacing:-.4px}.chart-heading .eyebrow{margin-bottom:5px}.range-picker{display:flex;gap:3px;padding:4px;background:#f2f4ef;border:1px solid #e9ede5;border-radius:9px;white-space:nowrap}.range-picker button{border:0;background:transparent;padding:6px 10px;border-radius:6px;font-size:10px;color:#7b857a}.range-picker button[aria-pressed=true]{background:#fff;color:#264c3c;box-shadow:0 1px 4px #1c402614;font-weight:600}.chart-legend{display:flex;align-items:center;gap:20px;margin-top:22px;margin-bottom:8px}.chart-legend button{display:flex;gap:7px;align-items:center;padding:4px 0;background:none;border:0;font-size:11px;color:#6e7b70}.chart-legend button[aria-pressed=false]{opacity:.42}.legend-line{width:17px;height:3px;border-radius:3px}.pv-line{background:var(--pv)}.load-line{background:var(--load)}.chart-unit{margin-left:auto;font-size:10px;color:#8b958b}.chart-wrap{position:relative;min-height:245px}#power-chart{display:block;width:100%;height:auto;min-height:245px;overflow:visible}#power-chart text{stroke:none;fill:#8b958a;font-family:inherit;font-size:10px}#power-chart .grid-line{stroke:#eef1e9;stroke-width:1;stroke-dasharray:3 5}#power-chart .data-line{stroke-width:2.7;stroke-linejoin:round;stroke-linecap:round;fill:none;vector-effect:non-scaling-stroke}#power-chart .data-point{stroke-width:0}#chart-empty{position:absolute;left:15%;right:8%;top:42%;text-align:center;color:#8d988e;font-size:13px}#chart-empty[hidden]{display:none}.chart-caption{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:10px;color:#869084;padding-top:12px;border-top:1px solid #edf0e9}.gap-symbol{font-weight:700;letter-spacing:2px;color:#b0b8ac}
.stream-panel{background:#193e33;border-radius:14px;padding:25px 25px 23px;color:#fff;position:relative;overflow:hidden}.stream-panel::after{content:"";position:absolute;width:190px;height:190px;border:1px solid #ffffff07;border-radius:50%;right:-90px;top:-85px;pointer-events:none}.stream-icon{display:grid;place-items:center;position:absolute;right:23px;top:24px;width:35px;height:35px;border:1px solid #ffffff20;border-radius:10px;color:#b8d1b7}.stream-icon svg{width:20px;height:20px}.stream-panel .eyebrow{color:#97b0a1;font-size:9px;margin-top:3px}.stream-panel h2{font-size:21px;font-weight:500;letter-spacing:-.4px}.stream-description{color:#a1baab;font-size:11px;line-height:1.7;margin-top:12px;max-width:205px}.stream-panel dl{margin:21px 0 18px}.stream-panel dl div{display:flex;justify-content:space-between;gap:8px;padding:10px 0;border-bottom:1px solid #ffffff12;font-size:11px}.stream-panel dt{color:#a3baad}.stream-panel dd{margin:0;color:#e1eddf;font-weight:500;font-variant-numeric:tabular-nums}.device-note{background:#ffffff07;border:1px solid #ffffff0b;border-radius:8px;padding:11px 12px}.device-note span{display:block;color:#96b2a2;font-size:9px}.device-note strong{display:block;font-size:11px;font-weight:500;color:#d4e3d5;margin:4px 0;overflow-wrap:anywhere}#server-contact{font-size:9px;color:#adc4b5;margin-top:7px}
footer{display:flex;align-items:center;gap:18px;justify-content:space-between;color:#8e978b;border-top:1px solid #e3e7de;margin-top:30px;padding:20px 0;font-size:10px}.footer-brand{font-size:11px;font-weight:600;color:#6f7f6f}noscript{display:block;text-align:center;padding:20px;color:#a85c42}
@media(min-width:1500px){main{padding-top:43px}.metrics{margin-bottom:28px}.reading{min-height:79px}.chart-wrap{min-height:275px}}
@media(max-width:1080px){.metrics{gap:12px}.metric-card{padding:16px}.metric-value{font-size:30px}.metric-card[data-quality=missing] .metric-value{font-size:21px}.lower-grid{grid-template-columns:minmax(0,1fr) 255px;gap:16px}.chart-panel{padding:20px 18px 17px}.chart-heading{align-items:flex-start;flex-direction:column;gap:14px}.stream-panel{padding:23px 20px}}
@media(max-width:800px){.topbar{padding:0 22px;height:76px}main{padding:27px 22px 0}.today{display:none}.brand{font-size:18px}.brand img{width:36px;height:36px}.demo-notice{align-items:flex-start;flex-direction:column;gap:7px}.demo-notice p{border:0;padding:0}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.lower-grid{grid-template-columns:1fr}.chart-heading{flex-direction:row;align-items:center}.stream-panel{display:grid;grid-template-columns:1fr 1fr;column-gap:32px}.stream-panel .eyebrow,.stream-panel h2,.stream-description{grid-column:1}.stream-panel dl{grid-column:2;grid-row:1/5;margin:0 0 15px}.device-note{grid-column:1/-1}.stream-icon{display:none}footer{flex-wrap:wrap;gap:8px}footer span:nth-child(2){order:3;width:100%}}
@media(max-width:500px){.topbar{padding:0 17px}.topbar-right{font-size:10px}.local-label{gap:5px}.brand{font-size:17px}main{padding:25px 16px 0}h1{font-size:26px}.eyebrow{font-size:9px}.subtitle{font-size:12px;max-width:255px}.page-heading{align-items:flex-start;gap:5px}.refresh-button{padding:10px;margin-top:24px}.refresh-button span{display:none}.demo-notice{padding:13px 14px;font-size:11px}.status-panel{padding:17px;align-items:flex-start;flex-direction:column;gap:16px}.status-main{gap:13px}#status-detail{font-size:11px}.last-update{border:0;padding:0 0 0 23px;margin:0;text-align:left;display:flex;align-items:center;gap:12px}.last-update strong{font-size:12px;margin:0}.last-update span{font-size:9px}.metric-card{padding:14px}.metric-heading h2{font-size:11px;max-width:100px}.metric-icon{width:28px;height:28px}.metric-icon svg{width:17px;height:17px}.metric-value{font-size:29px}.metric-card[data-quality=missing] .metric-value,.metric-card:not([data-quality]) .metric-value{font-size:21px}.metric-unit{font-size:11px}.reading{min-height:65px;gap:5px}.metric-foot{font-size:9px;gap:4px;flex-wrap:wrap}.chart-heading{flex-direction:column;align-items:flex-start}.chart-heading h2{font-size:18px}.chart-legend{gap:17px}.chart-legend button{font-size:10px}.chart-wrap,#power-chart{min-height:170px}.chart-caption{font-size:9px;align-items:flex-start;gap:16px}#chart-empty{font-size:11px;left:13%;right:4%}.stream-panel{column-gap:18px}.stream-panel h2{font-size:20px}.stream-description{max-width:150px}.stream-panel dl div{font-size:10px}.stream-panel{padding:21px}.today{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.restore-notice{background:#edf2fa;border-color:#cfdaec;color:#345688}.status-panel[data-state=restored] .status-indicator{background:#527ac2;box-shadow:0 0 0 6px #edf2fa}
[hidden]{display:none!important}.device-switch{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.device-switch a{padding:9px 14px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--muted);text-decoration:none}.device-switch a.selected{background:var(--green);color:#fff;border-color:var(--green)}.demo-notice[data-source=real]{background:#eaf3ed;border-color:#cfe2d5;color:#215e4c}.demo-notice[data-source=real] p{border-color:#bdd7c6;color:#476750}.connection-details{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:20px}.connection-details div{padding:12px 16px;border:1px solid var(--line);border-radius:10px;background:#fff}.connection-details span{display:block;color:var(--muted);font-size:11px}.connection-details strong{font-size:12px;font-weight:600}.metric-detail{font-size:10px;min-height:16px;color:var(--muted);margin-top:6px}.series-gridVoltageV{background:#527ac2}.series-outputVoltageV,.series-loadPowerW{background:#238370}.series-batteryVoltageV{background:#8b65ae}.series-pvVoltageV,.series-pvPowerW{background:#c08a20}.chart-legend{flex-wrap:wrap}.status-panel[data-state=collector_offline] .status-indicator,.status-panel[data-state=transport_offline] .status-indicator,.status-panel[data-state=inverter_offline] .status-indicator,.status-panel[data-state=response_error] .status-indicator{background:#c08b28;box-shadow:0 0 0 6px #fcf3e0}@media(max-width:600px){.connection-details{grid-template-columns:1fr;gap:6px}.connection-details div{display:flex;justify-content:space-between;gap:10px}.device-switch a{flex:1;text-align:center;padding:9px 8px;font-size:12px}}
.replay-time,.server-time{font-size:11px;line-height:1.55;color:var(--muted);margin:6px 0 0}.metric-card[data-quality=recorded] .metric-foot{align-items:flex-start;flex-wrap:wrap}.metric-card[data-quality=recorded] .metric-time{white-space:normal}.status-panel[data-state=recorded] .status-indicator,.status-panel[data-state=replaying] .status-indicator,.status-panel[data-state=replay_waiting] .status-indicator{background:#527ac2;box-shadow:0 0 0 6px #edf2fa}.demo-notice[data-source=replay]{flex-wrap:wrap}.demo-notice[data-source=replay] .demo-tag{white-space:normal}
/* Owner login uses the same local fonts and palette as the dashboard. */
.login-panel { max-width: 460px; margin: 8vh auto; padding: 32px; background: white; border-radius: 16px; }
.login-panel form { display: grid; gap: 16px; margin: 24px 0; }
.login-panel input { width: 100%; padding: 12px; border: 1px solid #b7c8bf; border-radius: 8px; box-sizing: border-box; }
.login-panel button, #owner-logout { padding: 12px 20px; border: 0; border-radius: 8px; cursor: pointer; }