:root {
    --bg: #0f1117;
    --fg: #edeff5;
    --muted: #8b90a3;
    --line: #242835;

    --accent: #f0b429;
    --ok: #5bd6a0;
    --bad: #f26d6d;

    --state: var(--accent);
    --glow: rgba(240, 180, 41, 0.12);

    --sans:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    --mono:
        ui-monospace,
        SFMono-Regular,
        "SF Mono",
        Menlo,
        Consolas,
        "Liberation Mono",
        monospace;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f6f7f9;
        --fg: #14161d;
        --muted: #5a6072;
        --line: #e4e7ec;
    }
}

body.ready {
    --state: #8b90a3;
    --glow: rgba(139, 144, 163, 0.10);
}

body.not-ready {
    --state: var(--accent);
    --glow: rgba(240, 180, 41, 0.12);
}

/* ----------------------------------------------------------
   Base
---------------------------------------------------------- */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;

    padding: 32px;

    background: var(--bg);
    background-image:
        radial-gradient(
            60% 46%
            at 50% 30%,
            var(--glow),
            transparent 72%
        );

    color: var(--fg);

    font-family: var(--sans);
    line-height: 1.6;

    -webkit-font-smoothing: antialiased;
}

/* ----------------------------------------------------------
   Layout
---------------------------------------------------------- */

.wrap {
    width: 100%;
    max-width: 460px;

    animation: rise .45s cubic-bezier(.2,.7,.2,1) both;
}

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

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ----------------------------------------------------------
   Chip
---------------------------------------------------------- */

.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    margin-bottom: 30px;
    padding: 6px 13px 6px 11px;

    border: 1px solid var(--line);
    border-radius: 999px;

    color: var(--muted);

    font-family: var(--mono);
    font-size: .74rem;
}

.chip .dot {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: var(--state);

    box-shadow: 0 0 0 4px var(--glow);
}

/* ----------------------------------------------------------
   Typography
---------------------------------------------------------- */

.eyebrow {
    margin-bottom: 18px;

    color: var(--muted);

    font-family: var(--mono);
    font-size: .8rem;
    letter-spacing: .16em;
    text-transform: uppercase;
}

h1 {
    margin: 0 0 30px;

    font-size: clamp(1.6rem, 5vw, 2.05rem);
    font-weight: 700;
    line-height: 1.14;
    letter-spacing: -.02em;
}

body.ready h1 {
    margin-bottom: 12px;
}

.quiet {
    max-width: 44ch;

    color: var(--muted);
    font-size: 1rem;
}

/* ----------------------------------------------------------
   Health Checks
---------------------------------------------------------- */

.row {
    display: flex;
    align-items: baseline;
    gap: 12px;

    padding: 15px 0;
}

.row + .row {
    border-top: 1px solid var(--line);
}

.k {
    white-space: nowrap;
    font-size: .96rem;
}

.leader {
    flex: 1;

    border-bottom: 1px dotted var(--line);

    transform: translateY(-4px);
}

.v {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    white-space: nowrap;

    font-family: var(--mono);
    font-size: .76rem;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.v .dot {
    width: 6px;
    height: 6px;

    border-radius: 50%;
}

.v.pass {
    color: var(--ok);
}

.v.pass .dot {
    background: var(--ok);
}

.v.fail {
    color: var(--bad);
}

.v.fail .dot {
    background: var(--bad);
}

.fix {
    margin-top: 4px;

    color: var(--muted);
    font-size: .84rem;
}

/* ----------------------------------------------------------
   Footer
---------------------------------------------------------- */

.contact {
    margin-top: 32px;
    padding-top: 20px;

    border-top: 1px solid var(--line);

    color: var(--muted);
    font-size: .85rem;
}

.contact a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.contact a:hover {
    color: var(--fg);
}