:root {
  --bg: #f7f8f6;
  --ink: #202124;
  --muted: #7a7f86;
  --panel: #ffffff;
  --line: #dedfdc;
  --line-strong: #c8cbc5;
  --ok: #7cad3e;
  --ok-ink: #5f8f2f;
  --warn: #d99b3a;
  --warn-ink: #9a6718;
  --down: #d05245;
  --down-ink: #a23a31;
  --unknown: #b8bdc4;
  --shadow: 0 12px 28px rgba(31, 35, 40, 0.10);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

h1,
h2,
h3,
p {
  margin: 0;
}

.shell {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 42px 0 56px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.eyebrow {
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.refresh {
  min-height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--panel);
  color: var(--ink);
  padding: 0 14px;
  font-weight: 800;
  cursor: pointer;
}

.refresh:hover {
  border-color: var(--ink);
}

.refresh:disabled {
  color: var(--muted);
  cursor: wait;
}

.overall-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
  margin-bottom: 84px;
  border-radius: 4px;
  padding: 20px 28px;
  color: #ffffff;
}

.overall-banner.operational {
  background: var(--ok);
}

.overall-banner.degraded,
.overall-banner.pending {
  background: var(--warn);
}

.overall-banner.down {
  background: var(--down);
}

.overall-banner.unknown {
  background: var(--unknown);
}

.overall-label {
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 850;
  line-height: 1.15;
  letter-spacing: 0;
}

.overall-detail {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
}

.section {
  margin-top: 30px;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 8px;
  padding: 0 6px;
}

.section-heading h2 {
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: 0;
}

.muted {
  color: var(--muted);
  line-height: 1.45;
}

.availability-panel {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
}

.availability-row {
  padding: 24px 24px 22px;
  overflow: visible;
}

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

.component-row-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 12px;
}

.component-row-head h3 {
  font-size: 1.15rem;
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: 0;
}

.component-row-head p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.row-status {
  flex: 0 0 auto;
  font-weight: 850;
  white-space: nowrap;
}

.row-status.operational {
  color: var(--ok-ink);
}

.row-status.degraded,
.row-status.pending {
  color: var(--warn-ink);
}

.row-status.down {
  color: var(--down-ink);
}

.row-status.unknown {
  color: var(--muted);
}

.uptime-bars {
  display: grid;
  grid-template-columns: repeat(90, minmax(2px, 1fr));
  gap: 6px;
  align-items: end;
  min-height: 36px;
  overflow: visible;
}

.uptime-day {
  position: relative;
  width: 100%;
  height: 36px;
  min-width: 2px;
  border: 0;
  border-radius: 1px;
  padding: 0;
  background: var(--unknown);
  cursor: pointer;
}

.uptime-day.operational {
  background: var(--ok);
}

.uptime-day.degraded,
.uptime-day.pending {
  background: var(--warn);
}

.uptime-day.down {
  background: var(--down);
}

.uptime-day.unknown {
  background: var(--unknown);
  opacity: 0.55;
}

.uptime-day:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.day-tooltip {
  position: absolute;
  z-index: 20;
  top: calc(100% + 12px);
  left: 50%;
  display: none;
  width: min(320px, 76vw);
  transform: translateX(-50%);
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  box-shadow: var(--shadow);
  color: var(--ink);
  padding: 16px 18px;
  text-align: left;
  pointer-events: none;
}

.day-tooltip::before {
  position: absolute;
  top: -7px;
  left: 50%;
  width: 12px;
  height: 12px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--panel);
  content: "";
  transform: translateX(-50%) rotate(45deg);
}

.day-tooltip strong {
  font-size: 1rem;
}

.day-tooltip span {
  color: var(--muted);
  line-height: 1.35;
}

.uptime-day:hover .day-tooltip,
.uptime-day:focus-visible .day-tooltip {
  display: grid;
}

.uptime-axis {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
  margin-top: 9px;
  color: var(--muted);
  font-weight: 800;
}

.uptime-axis span {
  white-space: nowrap;
}

.uptime-axis span:nth-child(2) {
  display: flex;
  align-items: center;
  gap: 16px;
}

.uptime-axis span:nth-child(2)::before,
.uptime-axis span:nth-child(2)::after {
  display: block;
  width: min(31vw, 320px);
  height: 1px;
  background: var(--line-strong);
  content: "";
}

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

.backup-panel {
  overflow-x: auto;
}

.backup-grid,
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 12px;
}

.backup-item,
.detail-item {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px;
  background: var(--panel);
}

.backup-label,
.detail-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.backup-value,
.detail-value {
  margin-top: 8px;
  font-weight: 850;
  word-break: break-word;
}

.backup-small,
.detail-small {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.detail-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.detail-status {
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 850;
}

.detail-status.operational {
  color: var(--ok-ink);
}

.detail-status.degraded,
.detail-status.pending {
  color: var(--warn-ink);
}

.detail-status.down {
  color: var(--down-ink);
}

.detail-status.unknown {
  color: var(--muted);
}

@media (max-width: 820px) {
  .shell {
    width: min(100% - 28px, 1120px);
    padding-top: 28px;
  }

  .topbar,
  .overall-banner,
  .section-heading,
  .component-row-head {
    align-items: stretch;
    flex-direction: column;
  }

  .overall-banner {
    margin-bottom: 42px;
  }

  .refresh {
    width: 100%;
  }

  .availability-row {
    padding: 20px 14px 18px;
  }

  .uptime-bars {
    gap: 3px;
  }

  .uptime-axis {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    font-size: 0.88rem;
  }

  .uptime-axis span:nth-child(2) {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: center;
  }

  .uptime-axis span:nth-child(2)::before,
  .uptime-axis span:nth-child(2)::after {
    width: 18vw;
  }

  .backup-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}