:root {
    color-scheme: dark;
    --ink: #f4f7fb;
    --muted: #9aa9bd;
    --surface: #111a28;
    --surface-raised: #182437;
    --line: #2b3b54;
    --canvas: #0a111c;
    --blue: #83b8ff;
    --green: #63d6a0;
    --amber: #f3c76d;
    --red: #f27d86;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: radial-gradient(circle at top right, #162945 0, var(--canvas) 38rem);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

.shell { width: min(1080px, calc(100% - 2.5rem)); margin: 0 auto; padding: 2rem 0 3rem; }

.site-header, .view-nav, .page-footer, .component-heading { display: flex; align-items: center; }

.site-header { justify-content: space-between; gap: 1rem; }

.brand { display: inline-flex; align-items: center; gap: .75rem; }

.brand-mark {
    display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: .75rem;
    background: var(--blue); color: #07111e; font-weight: 800; font-size: 1.2rem;
}

.brand strong, .brand small { display: block; }
.brand small, .environment, .muted, .component-meta, .page-footer { color: var(--muted); }
.brand small { font-size: .75rem; margin-top: .1rem; }
.environment { font-size: .8rem; border: 1px solid var(--line); border-radius: 999px; padding: .35rem .7rem; }

.view-nav { gap: .35rem; margin: 2.5rem 0 3.5rem; border-bottom: 1px solid var(--line); }
.view-nav a { color: var(--muted); padding: .7rem .9rem; border-bottom: 2px solid transparent; font-size: .9rem; }
.view-nav a:hover, .view-nav a.active { color: var(--ink); border-bottom-color: var(--blue); }

.intro { max-width: 720px; margin-bottom: 2rem; }
.eyebrow { color: var(--blue); font-size: .72rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 .5rem; }
h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(2rem, 5vw, 3.8rem); letter-spacing: -.045em; line-height: 1.05; margin-bottom: 1rem; }
h2 { letter-spacing: -.02em; margin-bottom: .2rem; }

.notice { border: 1px solid #6b5a2b; background: #2a2414; color: #f6dda1; border-radius: .8rem; padding: .8rem 1rem; margin-bottom: 1.5rem; font-size: .88rem; }
.stale-notice { border-color: #6b5a2b; }
.notice span { margin-left: .5rem; color: #ddc98d; }

.overall-card, .component-card { background: color-mix(in srgb, var(--surface) 92%, transparent); border: 1px solid var(--line); border-radius: 1rem; }
.overall-card { display: flex; gap: 1rem; align-items: flex-start; padding: 1.5rem; margin-bottom: 1.25rem; }
.overall-card h2 { font-size: 1.45rem; }
.overall-card.operational { border-color: color-mix(in srgb, var(--green) 45%, var(--line)); }
.overall-card.degraded { border-color: color-mix(in srgb, var(--amber) 55%, var(--line)); }
.overall-card.outage { border-color: color-mix(in srgb, var(--red) 55%, var(--line)); }

.metric-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .75rem; margin-bottom: 1.25rem; }
.metric-card { background: color-mix(in srgb, var(--surface) 78%, transparent); border: 1px solid var(--line); border-radius: .8rem; padding: 1rem; min-height: 8.5rem; }
.metric-card strong { display: block; font-size: 1.45rem; letter-spacing: -.03em; margin: .65rem 0 .35rem; }
.metric-card p:last-child { color: var(--muted); font-size: .75rem; margin: 0; }
.metric-card.positive { border-color: color-mix(in srgb, var(--green) 38%, var(--line)); }
.metric-card.warning { border-color: color-mix(in srgb, var(--amber) 48%, var(--line)); }

.status-dot { display: inline-block; flex: 0 0 auto; width: .7rem; height: .7rem; border-radius: 50%; margin-top: .35rem; background: var(--muted); box-shadow: 0 0 0 .25rem color-mix(in srgb, var(--muted) 15%, transparent); }
.operational .status-dot { background: var(--green); box-shadow: 0 0 0 .25rem color-mix(in srgb, var(--green) 15%, transparent); }
.degraded .status-dot { background: var(--amber); box-shadow: 0 0 0 .25rem color-mix(in srgb, var(--amber) 15%, transparent); }
.outage .status-dot { background: var(--red); box-shadow: 0 0 0 .25rem color-mix(in srgb, var(--red) 15%, transparent); }

.component-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.component-card { padding: 1.25rem; min-height: 11rem; }
.component-card.outage { border-color: color-mix(in srgb, var(--red) 45%, var(--line)); }
.component-heading { align-items: flex-start; gap: .8rem; }
.component-heading .status-dot { margin-top: .45rem; }
.component-heading h2 { font-size: 1rem; }
.state-label { color: var(--green); font-size: .78rem; margin: 0; }
.outage .state-label { color: var(--red); }
.component-description { color: var(--muted); font-size: .88rem; margin: 1.2rem 0; }
.component-meta { border-top: 1px solid var(--line); padding-top: .8rem; font-size: .78rem; margin-bottom: 0; }
.technical-details { display: grid; grid-template-columns: 5.2rem 1fr; gap: .25rem .75rem; border-top: 1px solid var(--line); padding-top: .8rem; font-size: .72rem; overflow-wrap: anywhere; }
.technical-details dt { color: var(--muted); }
.technical-details dd { margin: 0; }
.page-footer { justify-content: space-between; gap: 1rem; margin-top: 2rem; font-size: .75rem; }

@media (max-width: 720px) {
    .shell { width: min(100% - 1.5rem, 40rem); padding-top: 1.25rem; }
    .site-header { align-items: flex-start; }
    .environment { margin-top: .35rem; }
    .view-nav { margin: 2rem 0 2.5rem; overflow-x: auto; }
    .view-nav a { white-space: nowrap; }
    .component-grid { grid-template-columns: 1fr; }
    .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .page-footer { align-items: flex-start; flex-direction: column; }
    .notice span { display: block; margin: .35rem 0 0; }
}

@media (max-width: 430px) {
    .metric-grid { grid-template-columns: 1fr; }
}