/* CashXChain Status — clean, modern, inspired by status.stripe.com and status.claude.com */

:root {
    --bg: #f6f8fb;
    --bg-elevated: #ffffff;
    --border: #e5e9f0;
    --border-strong: #d1d8e2;
    --text: #0a0e27;
    --text-muted: #5b6478;
    --text-soft: #8089a0;

    --brand: #00c48c;
    --brand-strong: #00a676;
    --brand-tint: #e6faf3;

    --ok: #00c48c;
    --ok-tint: #e6faf3;
    --degraded: #f5a524;
    --degraded-tint: #fdf3e0;
    --outage: #e5484d;
    --outage-tint: #fbe5e6;
    --maintenance: #4c8bf5;
    --maintenance-tint: #e8efff;

    --radius: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(10, 14, 39, 0.04), 0 1px 3px rgba(10, 14, 39, 0.04);
    --shadow-md: 0 4px 14px rgba(10, 14, 39, 0.06);

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0a0e1a;
        --bg-elevated: #131826;
        --border: #1f2638;
        --border-strong: #2a3349;
        --text: #f3f5fa;
        --text-muted: #9ba4ba;
        --text-soft: #6a7388;

        --ok-tint: rgba(0, 196, 140, 0.12);
        --degraded-tint: rgba(245, 165, 36, 0.14);
        --outage-tint: rgba(229, 72, 77, 0.14);
        --maintenance-tint: rgba(76, 139, 245, 0.14);
        --brand-tint: rgba(0, 196, 140, 0.12);

        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.35);
    }
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 24px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

a:hover {
    color: var(--brand-strong);
}

/* Header ------------------------------------------------------------------ */

.site-header {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: saturate(180%) blur(8px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--brand);
}

.brand:hover { color: var(--brand-strong); }

.brand-logo {
    flex-shrink: 0;
    color: var(--brand);
}

.brand-text {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    color: var(--text);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.brand-name { font-size: 16px; }

.brand-sub {
    font-size: 13px;
    color: var(--text-soft);
    font-weight: 500;
    border-left: 1px solid var(--border-strong);
    padding-left: 8px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: var(--text-muted);
    font-size: 14px;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background-color .15s ease, color .15s ease;
}

.nav-link:hover {
    background: var(--bg);
    color: var(--text);
}

.nav-cta {
    background: var(--text);
    color: var(--bg-elevated);
}

.nav-cta:hover {
    background: var(--text);
    color: var(--bg-elevated);
    opacity: 0.92;
}

@media (max-width: 640px) {
    .header-nav .nav-link:not(.nav-cta) { display: none; }
}

/* Main -------------------------------------------------------------------- */

.main {
    padding: 32px 24px 64px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Status banner ----------------------------------------------------------- */

.status-banner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
}

.status-banner--operational {
    background: var(--ok-tint);
    border-color: color-mix(in srgb, var(--ok) 25%, transparent);
    color: var(--ok);
}

.status-banner--degraded {
    background: var(--degraded-tint);
    border-color: color-mix(in srgb, var(--degraded) 25%, transparent);
    color: var(--degraded);
}

.status-banner--outage {
    background: var(--outage-tint);
    border-color: color-mix(in srgb, var(--outage) 25%, transparent);
    color: var(--outage);
}

.status-banner--maintenance {
    background: var(--maintenance-tint);
    border-color: color-mix(in srgb, var(--maintenance) 25%, transparent);
    color: var(--maintenance);
}

.status-banner__icon {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: color-mix(in srgb, currentColor 15%, transparent);
}

.status-banner__text { min-width: 0; }

.status-banner__title {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text);
    margin: 0;
}

.status-banner__sub {
    margin: 4px 0 0;
    color: var(--text-muted);
    font-size: 14px;
}

.status-banner__sub time { font-variant-numeric: tabular-nums; }

.uptime-pill {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--bg-elevated);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--border);
    white-space: nowrap;
}

@media (max-width: 640px) {
    .status-banner { grid-template-columns: auto 1fr; }
    .status-banner__meta { grid-column: 1 / -1; }
    .status-banner__title { font-size: 19px; }
}

/* Cards ------------------------------------------------------------------- */

.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card__head {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.card__title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.01em;
}

.card__sub {
    margin: 4px 0 0;
    color: var(--text-muted);
    font-size: 14px;
}

/* Legend ------------------------------------------------------------------ */

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--text-muted);
}

.legend-swatch {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    background: var(--border-strong);
}

.legend-swatch--ok { background: var(--ok); }
.legend-swatch--degraded { background: var(--degraded); }
.legend-swatch--outage { background: var(--outage); }
.legend-swatch--maintenance { background: var(--maintenance); }

/* Component list ---------------------------------------------------------- */

.component-list {
    margin: 0;
    padding: 0;
}

.component-group + .component-group {
    border-top: 1px solid var(--border);
}

.component-group__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 24px 4px;
}

.component-group__title {
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-soft);
    margin: 0;
}

.component-group__status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 999px;
}

.component-group__status--ok { color: var(--ok); background: var(--ok-tint); }
.component-group__status--degraded { color: var(--degraded); background: var(--degraded-tint); }
.component-group__status--outage { color: var(--outage); background: var(--outage-tint); }
.component-group__status--maintenance { color: var(--maintenance); background: var(--maintenance-tint); }

.component-group__desc {
    margin: 0;
    padding: 0 24px 6px;
    color: var(--text-muted);
    font-size: 13px;
}

.component-group__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.component {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 16px 20px;
}

.component:last-child { border-bottom: 0; }

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

.component__name {
    font-weight: 600;
    color: var(--text);
    font-size: 15px;
    letter-spacing: -0.005em;
}

.component__desc {
    color: var(--text-muted);
    font-size: 13px;
}

.component__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 6px;
    margin-top: 6px;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 11.5px;
    line-height: 1.6;
    white-space: nowrap;
}

.component__status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 999px;
    white-space: nowrap;
}

.component__status .dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: currentColor;
    box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 18%, transparent);
}

.component__status--ok { color: var(--ok); background: var(--ok-tint); }
.component__status--degraded { color: var(--degraded); background: var(--degraded-tint); }
.component__status--outage { color: var(--outage); background: var(--outage-tint); }
.component__status--maintenance { color: var(--maintenance); background: var(--maintenance-tint); }

.component__bars {
    grid-column: 1 / -1;
    margin-top: 6px;
}

.bars {
    display: flex;
    gap: 2px;
    height: 28px;
    align-items: stretch;
}

.bar {
    flex: 1 1 0;
    background: var(--ok);
    border-radius: 2px;
    opacity: 0.78;
    transition: opacity .15s ease, transform .15s ease;
    cursor: default;
    min-width: 2px;
}

.bar:hover {
    opacity: 1;
    transform: scaleY(1.08);
}

.bar--ok { background: var(--ok); }
.bar--degraded { background: var(--degraded); }
.bar--outage { background: var(--outage); }
.bar--maintenance { background: var(--maintenance); }
.bar--no-data { background: var(--border-strong); opacity: 0.6; }

.bars-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-soft);
    font-size: 12px;
    margin-top: 6px;
    font-variant-numeric: tabular-nums;
}

.bars-meta strong {
    color: var(--text-muted);
    font-weight: 500;
}

@media (max-width: 640px) {
    .component { padding: 16px 20px; }
}

/* Incidents --------------------------------------------------------------- */

.incidents { padding: 8px 0; }

.incident-day {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
}

.incident-day:last-child { border-bottom: 0; }

.incident-day__date {
    font-size: 13px;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    margin-bottom: 10px;
}

.incident {
    border-left: 3px solid var(--border-strong);
    padding: 6px 0 6px 14px;
    margin-bottom: 14px;
}

.incident:last-child { margin-bottom: 0; }

.incident--ok { border-left-color: var(--ok); }
.incident--degraded { border-left-color: var(--degraded); }
.incident--outage { border-left-color: var(--outage); }
.incident--maintenance { border-left-color: var(--maintenance); }

.incident__title {
    font-weight: 600;
    font-size: 14.5px;
    color: var(--text);
    margin: 0 0 4px;
}

.incident__meta {
    font-size: 12.5px;
    color: var(--text-soft);
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
}

.incident__updates {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.incident__update {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.5;
}

.incident__update strong {
    color: var(--text);
    font-weight: 600;
    margin-right: 6px;
}

.incident__empty {
    padding: 28px 24px;
    color: var(--text-muted);
    text-align: center;
    font-size: 14px;
}

/* Maintenance ------------------------------------------------------------- */

.maintenance {
    padding: 8px 0;
}

.maintenance__empty {
    padding: 28px 24px;
    color: var(--text-muted);
    text-align: center;
    font-size: 14px;
}

.maintenance-item {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
}

.maintenance-item:last-child { border-bottom: 0; }

.maintenance-item__title {
    font-weight: 600;
    font-size: 14.5px;
    margin: 0 0 4px;
}

.maintenance-item__time {
    font-size: 12.5px;
    color: var(--text-soft);
    font-variant-numeric: tabular-nums;
}

.maintenance-item__body {
    margin-top: 8px;
    font-size: 13.5px;
    color: var(--text-muted);
}

/* Subscribe --------------------------------------------------------------- */

.subscribe-card { padding: 24px; }

.subscribe-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.subscribe-inner > div { flex: 1 1 280px; min-width: 0; }

.subscribe-form {
    display: flex;
    gap: 8px;
    flex: 1 1 320px;
    min-width: 0;
    max-width: 420px;
}

.subscribe-form input {
    flex: 1;
    min-width: 0;
    height: 42px;
    padding: 0 14px;
    border-radius: 10px;
    border: 1px solid var(--border-strong);
    background: var(--bg);
    color: var(--text);
    font: inherit;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.subscribe-form input:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 20%, transparent);
}

.btn {
    height: 42px;
    padding: 0 18px;
    border-radius: 10px;
    border: 1px solid transparent;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color .15s ease, transform .05s ease;
}

.btn--primary {
    background: var(--text);
    color: var(--bg-elevated);
}

.btn--primary:hover { opacity: 0.92; }
.btn--primary:active { transform: translateY(1px); }

.subscribe-status {
    margin: 12px 0 0;
    font-size: 13.5px;
    color: var(--text-muted);
    min-height: 1.2em;
}

.subscribe-status.is-success { color: var(--ok); }
.subscribe-status.is-error { color: var(--outage); }

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

.site-footer {
    border-top: 1px solid var(--border);
    background: var(--bg-elevated);
    margin-top: 32px;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 20px;
    padding-bottom: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-dot { color: var(--text-soft); }

.footer-nav {
    display: inline-flex;
    align-items: center;
    gap: 16px;
}

.footer-nav a:hover { color: var(--text); }

/* Tooltip ----------------------------------------------------------------- */

.tooltip {
    position: fixed;
    z-index: 50;
    background: var(--text);
    color: var(--bg-elevated);
    font-size: 12.5px;
    padding: 8px 10px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    pointer-events: none;
    transform: translate(-50%, calc(-100% - 10px));
    white-space: nowrap;
    opacity: 0;
    transition: opacity .12s ease;
    line-height: 1.4;
}

.tooltip.is-visible { opacity: 1; }

.tooltip__date {
    font-weight: 600;
    margin-bottom: 2px;
    font-variant-numeric: tabular-nums;
}

.tooltip__status { color: color-mix(in srgb, var(--bg-elevated) 75%, transparent); }
