:root {
    color-scheme: light;
    --bg: #f5f7fb;
    --panel: #ffffff;
    --text: #1d2939;
    --muted: #667085;
    --border: #d0d5dd;
    --border-soft: #eaecf0;
    --ok: #178548;
    --degraded: #b54708;
    --partial: #b42318;
    --major: #912018;
    --maintenance: #175cd3;
    --nodata: #d0d5dd;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, Segoe UI, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: inherit;
}

button, input, select, textarea {
    font: inherit;
}

button {
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 6px;
    padding: .55rem .8rem;
    cursor: pointer;
}

input, select, textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: .55rem .65rem;
    background: #fff;
}

input[type="checkbox"] {
    width: auto;
}

textarea {
    min-height: 96px;
}

label {
    display: grid;
    gap: .35rem;
    color: var(--muted);
    font-size: .9rem;
}

.topbar {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(1rem, 4vw, 3rem);
    border-bottom: 1px solid var(--border);
    background: #fff;
}

.brand {
    font-weight: 800;
    text-decoration: none;
}

.topbar nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar nav a {
    text-decoration: none;
    color: var(--muted);
}

.topbar nav .staff-sign-in-link {
    color: var(--text);
    font-weight: 700;
}

.status-shell {
    width: min(1120px, calc(100vw - 2rem));
    margin: 2rem auto;
    display: grid;
    gap: 1rem;
}

.hero, .incident-hero, .admin-header {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: clamp(1rem, 4vw, 2rem);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
}

.hero.ok {
    border-top: 5px solid var(--ok);
}

.hero.degraded, .hero.maintenance {
    border-top: 5px solid var(--degraded);
}

.hero.partial {
    border-top: 5px solid var(--partial);
}

.hero.major {
    border-top: 5px solid var(--major);
}

.eyebrow {
    margin: 0 0 .25rem;
    color: var(--muted);
    text-transform: uppercase;
    font-size: .8rem;
    font-weight: 700;
}

h1, h2, h3 {
    margin: 0;
}

h3 {
    font-size: 1rem;
}

.hero p, .incident-hero p {
    color: var(--muted);
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    display: grid;
    gap: 1rem;
}

.component-panel {
    gap: .75rem;
}

.uptime-note {
    margin: 0;
    color: var(--muted);
    text-align: right;
    font-size: .9rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.component-list, .grouped-components, .admin-site-list {
    display: grid;
    gap: .75rem;
}

.status-component {
    display: grid;
    gap: .55rem;
    padding: .75rem;
    border: 1px solid var(--border-soft);
    border-radius: 6px;
    background: #fff;
}

.status-component.child {
    border: 0;
    border-radius: 0;
    padding: .75rem 0 0 1.8rem;
}

.status-component-heading {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: .65rem;
    align-items: start;
}

.status-title {
    display: grid;
    gap: .2rem;
}

.status-title span, .component-row span, .muted, .admin-component-heading span, .admin-probe-meta {
    color: var(--muted);
}

.expand-button, .expand-spacer {
    width: 1.25rem;
    height: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 4px;
    color: var(--maintenance);
    line-height: 1;
}

.expand-spacer {
    border: 0;
}

.component-status-text {
    font-weight: 700;
    white-space: nowrap;
}

.component-status-text.ok { color: var(--ok); }
.component-status-text.degraded, .component-status-text.maintenance { color: var(--degraded); }
.component-status-text.partial { color: var(--partial); }
.component-status-text.major { color: var(--major); }

.component-children {
    display: grid;
    gap: .25rem;
}

.uptime-bars {
    display: grid;
    grid-template-columns: repeat(90, minmax(2px, 1fr));
    gap: 3px;
    min-height: 34px;
}

.uptime-day {
    position: relative;
    min-width: 2px;
    height: 34px;
}

.uptime-bar {
    display: block;
    width: 100%;
    min-width: 2px;
    height: 34px;
    background: var(--nodata);
    border: 0;
    border-radius: 0;
    padding: 0;
}

.uptime-bar.ok { background: var(--ok); }
.uptime-bar.degraded, .uptime-bar.maintenance { background: var(--degraded); }
.uptime-bar.partial { background: var(--partial); }
.uptime-bar.major { background: var(--major); }
.uptime-bar.no-data { background: var(--nodata); }

.uptime-popover {
    display: none;
    position: absolute;
    left: 50%;
    bottom: calc(100% + .65rem);
    z-index: 5;
    width: min(320px, calc(100vw - 3rem));
    transform: translateX(-50%);
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: 0 12px 28px rgba(16, 24, 40, .16);
    padding: .85rem;
    color: var(--text);
}

.uptime-popover::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -.45rem;
    width: .85rem;
    height: .85rem;
    transform: translateX(-50%) rotate(45deg);
    background: #fff;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.uptime-day:hover .uptime-popover,
.uptime-day:focus-within .uptime-popover {
    display: grid;
    gap: .75rem;
}

.uptime-popover-date,
.uptime-popover-component,
.uptime-popover-related p {
    margin: 0;
}

.uptime-popover-date {
    font-size: .85rem;
    color: var(--text);
}

.uptime-popover-event {
    display: grid;
    gap: .65rem;
}

.uptime-popover-event-line {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: .65rem;
    align-items: center;
    background: var(--border-soft);
    padding: .65rem;
}

.uptime-popover-status {
    font-weight: 800;
}

.uptime-popover-status.ok { color: var(--ok); }
.uptime-popover-status.degraded,
.uptime-popover-status.maintenance { color: var(--degraded); }
.uptime-popover-status.partial { color: var(--partial); }
.uptime-popover-status.major { color: var(--major); }

.uptime-popover-duration,
.uptime-popover-component,
.uptime-popover-related span {
    color: var(--muted);
}

.uptime-popover-related {
    display: grid;
    gap: .45rem;
    font-size: .9rem;
}

.uptime-popover-related span {
    font-size: .75rem;
    letter-spacing: 0;
}

.uptime-popover-related a {
    color: var(--text);
    text-decoration: none;
}

.uptime-scale {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: center;
    color: var(--muted);
    font-size: .85rem;
}

.uptime-scale span:nth-child(2) {
    text-align: center;
}

.uptime-scale span:last-child {
    text-align: right;
}

.component-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: .75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
}

.component-row div {
    display: grid;
    gap: .2rem;
}

.admin-components-panel {
    gap: .75rem;
}

.admin-component-card {
    display: grid;
    gap: .85rem;
    border: 1px solid var(--border-soft);
    border-radius: 6px;
    padding: .85rem;
}

.admin-component-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.admin-component-heading div {
    display: grid;
    gap: .2rem;
}

.admin-edit-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
    padding: .75rem;
    border: 1px solid var(--border-soft);
    border-radius: 6px;
}

.admin-inline-controls, .admin-row-actions {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
}

.admin-inline-controls label {
    display: inline-flex;
    grid-template-columns: none;
    align-items: center;
    gap: .4rem;
}

.admin-probe-meta {
    align-self: center;
    font-size: .85rem;
}

.admin-add-site {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
    padding: .85rem;
    border: 1px dashed var(--border);
    border-radius: 6px;
}

.admin-add-site h3, .admin-add-site .admin-inline-controls {
    grid-column: 1 / -1;
}

.incident-component-picker {
    grid-column: 1 / -1;
    border: 1px solid var(--border-soft);
    border-radius: 6px;
    padding: .75rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .5rem .85rem;
}

.incident-component-picker legend {
    color: var(--muted);
    font-size: .9rem;
    padding: 0 .25rem;
}

.incident-component-picker label {
    display: inline-flex;
    grid-template-columns: none;
    align-items: center;
    gap: .4rem;
    color: var(--text);
}

.danger-button {
    color: var(--major);
    border-color: #fecdca;
}

.admin-row {
    grid-template-columns: minmax(0, 1fr) 220px auto;
}

.pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: .25rem .65rem;
    color: #fff;
    background: var(--muted);
    white-space: nowrap;
}

.pill.ok { background: var(--ok); }
.pill.degraded, .pill.maintenance { background: var(--degraded); }
.pill.partial { background: var(--partial); }
.pill.major { background: var(--major); }

.incident-link {
    display: grid;
    gap: .25rem;
    padding: .75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
}

.incident-link span, .maintenance-row span, time {
    color: var(--muted);
}

.maintenance-row {
    display: grid;
    gap: .25rem;
}

.timeline {
    display: grid;
    gap: .75rem;
    padding-left: 1.2rem;
}

.timeline li {
    display: grid;
    gap: .25rem;
}

.error {
    color: #b42318;
}

.success {
    color: #178548;
}

.boot {
    padding: 2rem;
}

.back-link {
    color: var(--muted);
    text-decoration: none;
}

.auth-message {
    max-width: 680px;
}

.auth-message p {
    color: var(--muted);
}

.auth-actions {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
}

.auth-actions a {
    color: var(--maintenance);
}

@media (max-width: 900px) {
    .admin-edit-grid, .admin-add-site {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 780px) {
    .grid, .component-row, .admin-row, .hero, .incident-hero, .admin-header {
        grid-template-columns: 1fr;
        display: grid;
    }

    .status-component-heading {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .component-status-text {
        grid-column: 2;
    }

    .uptime-bars {
        gap: 2px;
        min-height: 28px;
    }

    .uptime-day {
        height: 28px;
    }

    .uptime-bar {
        height: 28px;
    }

    .incident-component-picker {
        grid-template-columns: 1fr;
    }

    .topbar {
        height: auto;
        padding-block: 1rem;
        align-items: flex-start;
    }
}