:root {
    --bg: #0f1720;
    --panel: #17212b;
    --panel-2: #1e2a36;
    --border: #2a3947;
    --text: #e6edf3;
    --muted: #8b9bab;
    --accent: #f5a623;
    --ok: #3fb950;
    --bad: #f85149;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.topbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 24px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}
.topbar h1 { margin: 0; font-size: 20px; }
.topbar .subtitle { color: var(--muted); font-size: 14px; }
.topbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 14px;
}
.refresh-info { color: var(--muted); font-size: 13px; }
.refresh-info strong { color: var(--text); }
.btn {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 6px;
    background: var(--accent);
    color: #1a1200;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }

main { padding: 24px; max-width: 1200px; margin: 0 auto; }

.summary {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}
.stat {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 20px;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.stat-value { font-size: 26px; font-weight: 600; }
.stat-label { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.stat-ok { color: var(--ok); }
.stat-bad { color: var(--bad); }

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
}
table.sites {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
}
.sites th, .sites td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.sites th {
    background: var(--panel-2);
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: .04em;
}
.sites tbody tr:last-child td { border-bottom: none; }
.sites tbody tr:hover { background: var(--panel-2); }
.sites .num { text-align: right; }
.sites .mono { font-family: "Cascadia Code", Consolas, monospace; color: var(--muted); }
.row-error td { background: rgba(248, 81, 73, 0.06); }

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}
.badge-ok { background: rgba(63, 185, 80, 0.15); color: var(--ok); }
.badge-bad { background: rgba(248, 81, 73, 0.15); color: var(--bad); }
.badge-muted { background: rgba(139, 155, 171, 0.15); color: var(--muted); }
.err-detail { color: var(--bad); font-size: 12px; margin-left: 6px; }
.dim { color: var(--muted); font-size: 12px; }

/* Vendor badges — one accent per integration */
.vbadge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
    border: 1px solid transparent;
    white-space: nowrap;
}
.vbadge-solaredge { background: rgba(245, 166, 35, 0.16); color: var(--accent); border-color: rgba(245, 166, 35, 0.4); }
.vbadge-victron   { background: rgba(56, 139, 253, 0.16); color: #6cb0ff; border-color: rgba(56, 139, 253, 0.4); }
/* Fallback for any future vendor */
.vbadge:not([class*="vbadge-"]) { background: rgba(139, 155, 171, 0.15); color: var(--muted); }

/* SolarEdge chip shows a centered logo instead of text. A solid white lockup
   keeps the brand mark legible on both the dark header stats and the light
   location cards, and lets the logo fill the chip. */
.vbadge-solaredge.vbadge-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 3px 8px;
    background: #ffffff;
    border-color: rgba(245, 166, 35, 0.55);
}
.vbadge-logo .se-logo { height: 15px; width: auto; display: block; }
.vbadge-suffix { color: #2b2f36; font-size: 12px; font-weight: 700; }

.stat-wide { min-width: 200px; }
.stat-vendors { display: flex; flex-wrap: wrap; gap: 6px; padding: 4px 0; }

.banner {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 16px;
    color: var(--muted);
}
.banner-error { border-color: var(--bad); color: var(--bad); }
.banner-ok { border-color: rgba(63, 185, 80, 0.4); color: var(--ok); }
.banner code { color: var(--accent); }

/* ---- Alarm Center ---- */
:root {
    --sev-critical: #f85149;
    --sev-error: #f0883e;
    --sev-warning: #d29922;
    --sev-info: #58a6ff;
}
html { scroll-behavior: smooth; }

.alarms { margin-bottom: 24px; }
.alarms-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 20px;
    margin-bottom: 12px;
}
.alarms-head h2 { margin: 0; font-size: 16px; }
.sev-counters { display: flex; flex-wrap: wrap; gap: 8px; }
.sev-counter {
    display: inline-flex;
    gap: 6px;
    align-items: baseline;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .03em;
    border: 1px solid transparent;
}
.sev-counter b { font-size: 14px; }
.sev-counter.sev-critical { background: rgba(248, 81, 73, 0.14); color: var(--sev-critical); border-color: rgba(248, 81, 73, 0.4); }
.sev-counter.sev-error    { background: rgba(240, 136, 62, 0.14); color: var(--sev-error);    border-color: rgba(240, 136, 62, 0.4); }
.sev-counter.sev-warning  { background: rgba(210, 153, 34, 0.14); color: var(--sev-warning);  border-color: rgba(210, 153, 34, 0.4); }
.sev-counter.sev-info     { background: rgba(88, 166, 255, 0.14); color: var(--sev-info);     border-color: rgba(88, 166, 255, 0.4); }

table.alarms-table { width: 100%; border-collapse: collapse; background: var(--panel); }
.alarms-table th, .alarms-table td {
    text-align: left;
    padding: 9px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    vertical-align: top;
}
.alarms-table th {
    background: var(--panel-2);
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: .04em;
}
.alarms-table tbody tr:last-child td { border-bottom: none; }
.alarms-table tbody tr:hover { background: var(--panel-2); }
.alarms-table .desc { color: var(--muted); max-width: 420px; }

.sev-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .03em;
}
.sev-badge.sev-critical { background: var(--sev-critical); color: #1a0000; }
.sev-badge.sev-error    { background: var(--sev-error);    color: #1a0e00; }
.sev-badge.sev-warning  { background: var(--sev-warning);  color: #1a1400; }
.sev-badge.sev-info     { background: var(--sev-info);     color: #001022; }

.site-link { color: var(--text); text-decoration: none; border-bottom: 1px dotted var(--muted); }
.site-link:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* Highlight the row that an alarm link jumps to */
.sites tbody tr { scroll-margin-top: 16px; }
.sites tbody tr:target {
    background: rgba(245, 166, 35, 0.12);
    box-shadow: inset 3px 0 0 var(--accent);
}

.footer {
    text-align: center;
    color: var(--muted);
    font-size: 13px;
    padding: 24px;
}

/* ---- Shared navigation (RC1.01 Part 2) — identical on every page ---- */
.mainnav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--panel-2);
    border-bottom: 1px solid var(--border);
}
.navbtn {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    background: var(--panel);
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--border);
}
.navbtn:hover { background: var(--border); color: #fff; }
/* Current page highlighted in the navigation (RC1.02 Part 3). */
.navbtn.active {
    background: var(--accent);
    color: #1a1200;
    border-color: var(--accent);
}

/* Visible keyboard focus for accessibility (RC1.02 Part 6). */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.navgroup {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px 3px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.navgroup-title {
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}

/* Screen-reader-only labels (accessibility). */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---- Header stat groups (RC1.01 Part 1) ---- */
.stat-group { min-width: 190px; }
.stat-grid {
    display: grid;
    grid-template-columns: auto auto;
    gap: 5px 16px;
    font-size: 13px;
    margin-top: 6px;
}
.stat-grid > span { white-space: nowrap; }
.stat-grid b { font-size: 18px; font-weight: 700; margin-right: 5px; }
.stat-warn { color: var(--sev-error); }