:root {
    color-scheme: light dark;
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    --bg: #f2f6fb;
    --bg-accent: #e8eef7;
    --card: #ffffff;
    --card-soft: #f8fafc;
    --text: #0f172a;
    --muted: #5b6b82;
    --border: #d9e3f0;
    --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    --up: #059669;
    --up-soft: rgba(5, 150, 105, 0.12);
    --down: #dc2626;
    --down-soft: rgba(220, 38, 38, 0.12);
    --pending: #d97706;
    --pending-soft: rgba(217, 119, 6, 0.14);
    --maintenance: #2563eb;
    --maintenance-soft: rgba(37, 99, 235, 0.12);
    --unknown: #64748b;
    --unknown-soft: rgba(100, 116, 139, 0.12);
    --header-bg: linear-gradient(135deg, #ffffff 0%, #f4f8fd 100%);

    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(1100px 520px at 50% -12%, rgba(37, 99, 235, 0.10), transparent 62%),
        var(--bg);
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

@media (prefers-color-scheme: dark) {
    body.theme-auto {
        --bg: #080f1c;
        --bg-accent: #0b1526;
        --card: #0f1b2e;
        --card-soft: #0c1728;
        --text: #e6eef9;
        --muted: #8fa3bf;
        --border: #20314b;
        --shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
        --up: #34d399;
        --up-soft: rgba(52, 211, 153, 0.14);
        --down: #f87171;
        --down-soft: rgba(248, 113, 113, 0.14);
        --pending: #fbbf24;
        --pending-soft: rgba(251, 191, 36, 0.14);
        --maintenance: #60a5fa;
        --maintenance-soft: rgba(96, 165, 250, 0.14);
        --unknown: #94a3b8;
        --unknown-soft: rgba(148, 163, 184, 0.14);
        --header-bg: linear-gradient(135deg, #0f1b2e 0%, #0b1526 100%);
    }
}

body.theme-dark {
    --bg: #080f1c;
    --bg-accent: #0b1526;
    --card: #0f1b2e;
    --card-soft: #0c1728;
    --text: #e6eef9;
    --muted: #8fa3bf;
    --border: #20314b;
    --shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
    --up: #34d399;
    --up-soft: rgba(52, 211, 153, 0.14);
    --down: #f87171;
    --down-soft: rgba(248, 113, 113, 0.14);
    --pending: #fbbf24;
    --pending-soft: rgba(251, 191, 36, 0.14);
    --maintenance: #60a5fa;
    --maintenance-soft: rgba(96, 165, 250, 0.14);
    --unknown: #94a3b8;
    --unknown-soft: rgba(148, 163, 184, 0.14);
    --header-bg: linear-gradient(135deg, #0f1b2e 0%, #0b1526 100%);
}

body.theme-light {
    --bg: #f2f6fb;
    --bg-accent: #e8eef7;
    --card: #ffffff;
    --card-soft: #f8fafc;
    --text: #0f172a;
    --muted: #5b6b82;
    --border: #d9e3f0;
    --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    --up: #059669;
    --up-soft: rgba(5, 150, 105, 0.12);
    --down: #dc2626;
    --down-soft: rgba(220, 38, 38, 0.12);
    --pending: #d97706;
    --pending-soft: rgba(217, 119, 6, 0.14);
    --maintenance: #2563eb;
    --maintenance-soft: rgba(37, 99, 235, 0.12);
    --unknown: #64748b;
    --unknown-soft: rgba(100, 116, 139, 0.12);
    --header-bg: linear-gradient(135deg, #ffffff 0%, #f4f8fd 100%);
}

.shell {
    width: min(980px, calc(100% - 32px));
    margin: 0 auto;
    padding: 40px 0 56px;
}

.site-header {
    position: relative;
    overflow: hidden;
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: var(--header-bg);
    box-shadow: var(--shadow);
}

.site-header::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: var(--unknown);
}

.site-header.status-up::before {
    background: linear-gradient(90deg, var(--up), #22d3ee);
}

.site-header.status-down::before,
.site-header.status-stale::before {
    background: linear-gradient(90deg, var(--down), #fb7185);
}

.site-header.status-pending::before,
.site-header.status-delayed::before {
    background: linear-gradient(90deg, var(--pending), #facc15);
}

.site-header.status-maintenance::before {
    background: linear-gradient(90deg, var(--maintenance), #22d3ee);
}

.header-main {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.header-copy {
    min-width: 0;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(1.65rem, 4vw, 2.45rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.1;
}

.description {
    max-width: 62ch;
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.55;
}

.overall {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 700;
    white-space: nowrap;
}

.overall-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 0 4px var(--unknown-soft);
}

.overall-up {
    color: var(--up);
    background: var(--up-soft);
    border-color: var(--up-soft);
}

.overall-up .overall-dot {
    box-shadow: 0 0 0 4px var(--up-soft);
}

.overall-down,
.overall-stale {
    color: var(--down);
    background: var(--down-soft);
    border-color: var(--down-soft);
}

.overall-down .overall-dot,
.overall-stale .overall-dot {
    box-shadow: 0 0 0 4px var(--down-soft);
}

.overall-pending,
.overall-delayed {
    color: var(--pending);
    background: var(--pending-soft);
    border-color: var(--pending-soft);
}

.overall-pending .overall-dot,
.overall-delayed .overall-dot {
    box-shadow: 0 0 0 4px var(--pending-soft);
}

.overall-maintenance {
    color: var(--maintenance);
    background: var(--maintenance-soft);
    border-color: var(--maintenance-soft);
}

.overall-maintenance .overall-dot {
    box-shadow: 0 0 0 4px var(--maintenance-soft);
}

.overall-unknown {
    color: var(--unknown);
    background: var(--unknown-soft);
    border-color: var(--unknown-soft);
}

.header-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 22px;
}

.meta-badge {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--card-soft);
    color: var(--muted);
    font-size: 0.76rem;
}

.meta-ok {
    color: var(--muted);
    background: var(--card-soft);
    border-color: var(--border);
}

.meta-delayed {
    color: var(--pending);
    background: var(--pending-soft);
    border-color: var(--pending-soft);
}

.meta-stale {
    color: var(--down);
    background: var(--down-soft);
    border-color: var(--down-soft);
}

.meta-unknown {
    color: var(--unknown);
    background: var(--unknown-soft);
    border-color: var(--unknown-soft);
}

.meta-muted {
    color: var(--muted);
}

.offline-banner {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-top: 18px;
    padding: 18px 20px;
    border-radius: 18px;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    box-shadow: 0 14px 30px rgba(220, 38, 38, 0.22);
    color: #ffffff;
}

.offline-icon {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.65);
    border-radius: 50%;
    font-size: 1.15rem;
    font-weight: 800;
    animation: pulse 1.8s ease-in-out infinite;
}

.offline-banner strong {
    font-size: 1.02rem;
}

.offline-banner p {
    margin: 6px 0 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.9rem;
}

.delayed-banner,
.error-banner {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: baseline;
    margin-top: 18px;
    padding: 14px 18px;
    border: 1px solid var(--pending-soft);
    border-radius: 16px;
    background: var(--pending-soft);
    color: var(--pending);
    font-size: 0.9rem;
}

.error-banner {
    border-color: var(--down-soft);
    background: var(--down-soft);
    color: var(--down);
}

.delayed-banner span,
.error-banner span {
    color: var(--muted);
}

.incident {
    margin-top: 18px;
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--unknown);
    border-radius: 16px;
    background: var(--card);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    font-size: 0.92rem;
}

.incident-info {
    border-left-color: var(--maintenance);
    background: var(--maintenance-soft);
}

.incident-warning {
    border-left-color: var(--pending);
    background: var(--pending-soft);
}

.incident-danger {
    border-left-color: var(--down);
    background: var(--down-soft);
}

.incident-content {
    margin-top: 6px;
    color: var(--muted);
    line-height: 1.55;
}

.maintenance-banner {
    margin-top: 18px;
    padding: 14px 18px;
    border: 1px solid var(--maintenance-soft);
    border-left: 4px solid var(--maintenance);
    border-radius: 16px;
    background: var(--maintenance-soft);
    color: var(--maintenance);
    font-size: 0.9rem;
}

.maintenance-banner div {
    margin-top: 4px;
    color: var(--muted);
}

.stale-note {
    margin: 20px 0 0;
    color: var(--down);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-align: center;
    text-transform: uppercase;
}

.groups {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}

.group {
    padding: 20px 22px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--card);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.group-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.group-header h2 {
    margin: 0;
    font-size: 1.02rem;
    letter-spacing: -0.01em;
}

.group-count {
    padding: 2px 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--card-soft);
    color: var(--muted);
    font-size: 0.7rem;
}

.monitor-list {
    display: block;
}

.monitor {
    display: grid;
    /* Fixed track for the metrics column keeps the heartbeat columns aligned across monitors. */
    grid-template-columns: minmax(220px, 1.1fr) minmax(140px, 1.4fr) 140px;
    gap: 18px;
    align-items: center;
    padding: 14px 0;
    border-top: 1px solid var(--border);
}

.monitor:first-child {
    border-top: 0;
}

.monitor-down {
    margin-left: -12px;
    padding-left: 12px;
    border-radius: 6px;
    box-shadow: inset 3px 0 0 var(--down);
}

.monitor-main {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.monitor-name-wrap {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.monitor-name {
    overflow: hidden;
    font-size: 0.95rem;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.monitor-sub {
    color: var(--muted);
    font-size: 0.76rem;
}

.status-dot {
    flex: 0 0 auto;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--unknown);
    box-shadow: 0 0 0 4px var(--unknown-soft);
}

.dot-up {
    background: var(--up);
    box-shadow: 0 0 0 4px var(--up-soft);
}

.dot-down {
    background: var(--down);
    box-shadow: 0 0 0 4px var(--down-soft);
}

.dot-pending {
    background: var(--pending);
    box-shadow: 0 0 0 4px var(--pending-soft);
}

.dot-maintenance {
    background: var(--maintenance);
    box-shadow: 0 0 0 4px var(--maintenance-soft);
}

.beats {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 2px;
    height: 26px;
    overflow: hidden;
}

.beats-empty {
    min-height: 26px;
}

.beat {
    /* Allow the bars to shrink slightly so 60 beats always fit the track exactly
       (otherwise the first bar is clipped by overflow: hidden). */
    flex: 0 1 4px;
    min-width: 2px;
    width: 4px;
    height: 22px;
    border-radius: 2px;
    background: var(--unknown);
    opacity: 0.9;
}

.beat-up {
    background: var(--up);
}

.beat-down {
    background: var(--down);
}

.beat-pending {
    background: var(--pending);
}

.beat-maintenance {
    background: var(--maintenance);
}

.beat-unknown {
    background: var(--unknown);
}

.monitor-metrics {
    display: flex;
    align-items: baseline;
    justify-content: flex-end;
    gap: 14px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.metric {
    font-size: 0.86rem;
    font-weight: 700;
}

.metric-ping {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 500;
}

.metric-good {
    color: var(--up);
}

.metric-warn {
    color: var(--pending);
}

.metric-bad {
    color: var(--down);
}

.metric-na {
    color: var(--muted);
}

body.level-stale .monitor {
    opacity: 0.72;
}

body.level-stale .beats {
    filter: grayscale(0.55);
}

body.level-stale .status-dot {
    box-shadow: none;
}

body.level-stale .site-header::before {
    background: var(--down);
}

.empty-state {
    margin-top: 18px;
    padding: 44px 24px;
    border: 1px dashed var(--border);
    border-radius: 20px;
    background: var(--card);
    text-align: center;
}

.empty-state h2 {
    margin: 0 0 8px;
    font-size: 1.15rem;
}

.empty-state p {
    max-width: 52ch;
    margin: 0 auto;
    color: var(--muted);
    font-size: 0.92rem;
}

.site-footer {
    margin-top: 28px;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.65;
    text-align: center;
}

.site-footer p {
    margin: 4px 0;
}

.footer-muted {
    opacity: 0.8;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.68;
        transform: scale(1.08);
    }
}

@media (prefers-reduced-motion: reduce) {
    .offline-icon {
        animation: none;
    }
}

@media (max-width: 780px) {
    .shell {
        padding-top: 20px;
    }

    .site-header {
        padding: 22px;
    }

    .header-main {
        flex-direction: column;
        gap: 16px;
    }

    .overall {
        align-self: flex-start;
    }

    .monitor {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px 14px;
    }

    .monitor-main {
        grid-column: 1;
    }

    .monitor-metrics {
        grid-column: 2;
        grid-row: 1;
    }

    .beats {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: flex-start;
    }

    .monitor-down {
        margin-left: -8px;
        padding-left: 8px;
    }
}

@media (max-width: 480px) {
    .shell {
        width: calc(100% - 24px);
        padding-bottom: 36px;
    }

    .site-header {
        padding: 18px;
        border-radius: 18px;
    }

    .overall {
        width: 100%;
        justify-content: center;
    }

    .group {
        padding: 16px;
    }

    .monitor-metrics {
        gap: 10px;
    }

    .beats {
        gap: 1px;
    }

    .beat {
        flex-basis: 3px;
        width: 3px;
    }
}

@media print {
    body {
        background: #ffffff;
        color: #000000;
    }

    .header-meta,
    .site-footer,
    .beats {
        display: none;
    }

    .site-header,
    .group {
        box-shadow: none;
    }
}