:root {
  --bg: #0b1020;
  --panel: #121a2e;
  --panel-2: #1a2440;
  --text: #e6eaf2;
  --muted: #8a93ad;
  --accent: #3b82f6;
  --border: #232f4d;
  --sev-operational: #22c55e;
  --sev-maintenance: #3b82f6;
  --sev-minor: #f59e0b;
  --sev-major: #ef4444;

  --day-red:     #ef4444;
  --day-orange:  #f97316;
  --day-yellow:  #eab308;
  --day-green:   #22c55e;
  --day-blue:    #3b82f6;
  --day-indigo:  #6366f1;
  --day-violet:  #a855f7;

  --rainbow: linear-gradient(
    90deg,
    var(--day-red) 0%,
    var(--day-orange) 18%,
    var(--day-yellow) 34%,
    var(--day-green) 52%,
    var(--day-blue) 70%,
    var(--day-indigo) 86%,
    var(--day-violet) 100%
  );
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fa;
    --panel: #ffffff;
    --panel-2: #eef1f6;
    --text: #1f2328;
    --muted: #57606a;
    --accent: #1d4ed8;
    --border: #d0d7de;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.site-header {
  max-width: 960px;
  margin: 48px auto 20px;
  padding: 0 16px;
}
.site-header h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.site-header h1::before {
  content: "";
  width: 24px;
  height: 10px;
  border-radius: 999px;
  background: var(--rainbow);
  flex: 0 0 auto;
}
.lede { color: var(--muted); margin: 8px 0 0; font-size: 15px; }
main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px 64px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px;
}
.panel h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.panel-head h3 { flex: 0 0 auto; }
.panel-sub { margin: 0; font-size: 13px; color: var(--muted); }
.panel-head .panel-sub { margin-left: auto; text-align: right; }
.presets { display: flex; gap: 6px; flex-wrap: wrap; }
.presets button, .tz select, #retryButton {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 13px;
  cursor: pointer;
}
.tz { margin-left: auto; display: flex; gap: 6px; align-items: center; font-size: 13px; }

/* Time grid */
.time-grid { user-select: none; padding: 4px 0 2px; }
.tg-row { display: flex; align-items: center; gap: 3px; }
.tg-row + .tg-row { margin-top: 3px; }
.tg-row.tg-head { margin-bottom: 4px; }

.tg-spacer,
.tg-day-label {
  width: 44px;
  flex: 0 0 44px;
  text-align: right;
  padding-right: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: none;
  border: 0;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.tg-day-label:hover { color: var(--text); }

.tg-hour-label {
  flex: 1;
  min-width: 0;
  background: none;
  border: 0;
  color: var(--muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  height: 18px;
  line-height: 18px;
  text-align: center;
}
.tg-hour-label:hover { color: var(--text); }

.tg-cell {
  flex: 1;
  min-width: 0;
  height: 28px;
  background: var(--panel-2);
  border: 0;
  cursor: pointer;
  padding: 0;
  border-radius: 5px;
  transition: filter 100ms ease;
}
.tg-cell:hover { filter: brightness(1.2); }

/* Extra breathing room at 6/12/18 to chunk the day into quarters. */
.tg-cell[data-hour="6"],
.tg-cell[data-hour="12"],
.tg-cell[data-hour="18"],
.tg-hour-label[data-hour="6"],
.tg-hour-label[data-hour="12"],
.tg-hour-label[data-hour="18"] {
  margin-left: 9px;
}
/* Row 1 is the hour-header row; day rows are :nth-of-type(2..8). */
.tg-row:nth-of-type(2) .tg-cell.is-on { background: var(--day-red); }
.tg-row:nth-of-type(3) .tg-cell.is-on { background: var(--day-orange); }
.tg-row:nth-of-type(4) .tg-cell.is-on { background: var(--day-yellow); }
.tg-row:nth-of-type(5) .tg-cell.is-on { background: var(--day-green); }
.tg-row:nth-of-type(6) .tg-cell.is-on { background: var(--day-blue); }
.tg-row:nth-of-type(7) .tg-cell.is-on { background: var(--day-indigo); }
.tg-row:nth-of-type(8) .tg-cell.is-on { background: var(--day-violet); }
.tg-cell:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

/* Uptime card */
.uptime-card .uc-row { position: relative; padding: 4px 0; }
.uc-head h3 { margin-bottom: 4px; }
.uc-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}
.uc-label > span:first-child { font-size: 16px; font-weight: 600; }
.uc-pct {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.uc-pct::after { content: " uptime"; font-size: 14px; font-weight: 500; color: var(--muted); }
.uc-bars {
  display: grid;
  grid-template-columns: repeat(90, minmax(0, 1fr));
  gap: 3px;
  margin: 4px 0 8px;
}
.uc-bar {
  height: 34px;
  background: var(--sev-operational);
  border-radius: 999px;
}
@media (max-width: 560px) {
  .uc-bars {
    grid-template-columns: repeat(45, minmax(0, 1fr));
    gap: 2px;
  }
  .uc-bar {
    height: 17px;
  }
}
.uc-bar.sev-operational { background: var(--sev-operational); opacity: 0.85; }
.uc-bar.sev-maintenance { background: var(--sev-maintenance); }
.uc-bar.sev-minor       { background: var(--sev-minor); }
.uc-bar.sev-major       { background: var(--sev-major); }
.uc-axis {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
}
.uc-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}
.uc-legend-item { display: inline-flex; align-items: center; gap: 6px; }
.uc-legend-dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--muted);
  flex: 0 0 auto;
}
.uc-legend-dot.sev-operational { background: var(--sev-operational); }
.uc-legend-dot.sev-maintenance { background: var(--sev-maintenance); }
.uc-legend-dot.sev-minor       { background: var(--sev-minor); }
.uc-legend-dot.sev-major       { background: var(--sev-major); }
.uc-foot { font-size: 12px; color: var(--muted); margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.uc-empty { color: var(--muted); padding: 12px 0; }

/* Service list */
.service-list .sl-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.service-list .sl-section-head h3 { margin: 0; }
.service-list .sl-section-head .panel-sub { margin-left: auto; text-align: right; }

.service-list .sl-grid-rows {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.service-list .sl-row {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.sl-row-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
  gap: 12px;
}
.sl-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.sl-pct {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.sl-cal {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}
.sl-cell {
  height: 14px;
  border-radius: 999px;
  border: 0;
  padding: 0;
  background: var(--sev-operational);
  cursor: pointer;
  transition: transform 80ms ease, filter 100ms ease;
}
.sl-cell:hover:not(.sl-cell-empty) {
  transform: scale(1.12);
  filter: brightness(1.15);
}
.sl-cell:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.sl-cell.sl-cell-empty {
  background: rgba(255, 255, 255, 0.04);
  cursor: default;
}
.sl-cell.sev-operational { background: var(--sev-operational); }
.sl-cell.sev-maintenance { background: var(--sev-maintenance); }
.sl-cell.sev-minor       { background: var(--sev-minor); }
.sl-cell.sev-major       { background: var(--sev-major); }
.sl-empty { color: var(--muted); padding: 12px 0; }

/* Hover tooltip card */
.sl-tip {
  position: absolute;
  z-index: 100;
  background: #0e1424;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  min-width: 200px;
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.6);
  pointer-events: none;
  font-size: 13px;
  color: var(--text);
}
.sl-tip-date {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
}
.sl-tip-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sl-tip-sev { font-weight: 600; }
.sl-tip-down {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
  padding-left: 16px;
}
.sl-tip-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--muted);
  flex: 0 0 auto;
}
.sl-tip-dot.sev-operational { background: var(--sev-operational); }
.sl-tip-dot.sev-maintenance { background: var(--sev-maintenance); }
.sl-tip-dot.sev-minor       { background: var(--sev-minor); }
.sl-tip-dot.sev-major       { background: var(--sev-major); }

.muted { color: var(--muted); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 20px;
  padding: 32px 16px 48px;
}
.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}
.footer-desc {
  flex: 1 1 300px;
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}
.footer-desc a {
  color: var(--accent);
  text-decoration: none;
}
.footer-desc a:hover {
  text-decoration: underline;
}
.footer-links {
  display: flex;
  gap: 18px;
}
.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: color 150ms ease;
}
.footer-link:hover {
  color: var(--text);
}
.footer-link svg {
  flex-shrink: 0;
}
.footer-copy {
  width: 100%;
  margin: 0;
  text-align: center;
  font-size: 12px;
}

/* Services filter */
.services-filter .sf-row {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.sf-chip {
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  cursor: pointer;
}
.sf-chip:hover { color: var(--text); }
.sf-chip.is-on {
  background: var(--chip-color, var(--accent));
  color: #fff;
  border-color: var(--chip-color, var(--accent));
}
.sf-actions {
  display: flex; gap: 12px; margin-top: 8px;
}
.sf-link {
  background: none; border: 0; padding: 0;
  color: var(--accent); font-size: 12px; cursor: pointer;
}
.sf-link:hover { text-decoration: underline; }
.error-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px;
  background: var(--sev-major); color: #fff; padding: 12px;
  border-radius: 8px; display: flex; gap: 12px; align-items: center;
}
[hidden] { display: none !important; }