:root {
  color-scheme: light dark;
  --bg: #f5f6f8;
  --card: #ffffff;
  --fg: #1c2128;
  --muted: #57606a;
  --line: #d8dee4;
  --ok: #1a7f37;
  --bad: #cf222e;
  --warn: #9a6700;
  --idle: #6e7781;
  --accent: #0969da;
  --button: #0969da;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --card: #161b22;
    --fg: #e6edf3;
    --muted: #8d96a0;
    --line: #30363d;
    --ok: #3fb950;
    --bad: #f85149;
    --warn: #d29922;
    --idle: #8d96a0;
    --accent: #4493f8;
    --button: #1f6feb;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

main.narrow {
  max-width: 640px;
}

h1 {
  margin: 0 0 4px;
  font-size: 1.4rem;
}

h2 {
  margin: 0;
  font-size: 1.1rem;
}

p {
  margin: 0;
}

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

progress {
  display: block;
  width: 100%;
  height: 8px;
  margin-top: 6px;
  accent-color: var(--accent);
}

details {
  margin-top: 12px;
}

summary {
  color: var(--muted);
  cursor: pointer;
}

pre {
  overflow-x: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  font-size: 0.8rem;
}

/* Status page */

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  margin-bottom: 16px;
}

.link {
  color: var(--muted);
  font-size: 0.9rem;
}

.link::before {
  content: "";
  display: inline-block;
  width: 0.6em;
  height: 0.6em;
  margin-right: 0.4em;
  border-radius: 50%;
  background: var(--idle);
}

.link.live::before {
  background: var(--ok);
}

.link.lost::before {
  background: var(--bad);
}

.stale #devices,
.stale #transfers {
  opacity: 0.5;
}

.device,
.panel {
  margin-bottom: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
}

.device {
  border-left: 6px solid var(--idle);
}

.device.online {
  border-left-color: var(--ok);
}

.device.offline {
  border-left-color: var(--bad);
}

.device.recovering {
  border-left-color: var(--warn);
}

.device > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.badge {
  flex: none;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--idle);
  color: var(--card);
  font-size: 0.85rem;
  font-weight: 600;
}

.online .badge {
  background: var(--ok);
}

.offline .badge {
  background: var(--bad);
}

.recovering .badge {
  background: var(--warn);
}

.big {
  font-size: clamp(2.2rem, 10vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

.heartbeat {
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
}

.pulse {
  display: inline-block;
  width: 0.7em;
  height: 0.7em;
  margin-right: 0.5em;
  border-radius: 50%;
  background: var(--ok);
}

.pulse.beat {
  animation: beat 0.6s ease-out;
}

@keyframes beat {
  from {
    transform: scale(1.8);
    opacity: 0.4;
  }
}

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

.current {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.current progress {
  height: 10px;
  accent-color: var(--warn);
}

.stage-title {
  font-size: 1.15rem;
  font-weight: 600;
}

.timeline {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  font-variant-numeric: tabular-nums;
}

.timeline li {
  display: flex;
  gap: 12px;
  padding: 4px 0;
  border-top: 1px solid var(--line);
}

.timeline .offset {
  flex: none;
  width: 7.5em;
  color: var(--muted);
}

table {
  width: 100%;
  margin-top: 8px;
  border-collapse: collapse;
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
}

th,
td {
  padding: 4px 8px 4px 0;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
}

td.stage-names {
  overflow-wrap: anywhere;
}

.panel h2 {
  margin-bottom: 8px;
}

.transfer {
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.transfer:first-child {
  border-top: 0;
}

.file {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  overflow-wrap: anywhere;
}

/* Access check page */

#origin {
  margin-bottom: 16px;
  overflow-wrap: anywhere;
}

.checks {
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  list-style: none;
}

.checks li {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
}

.checks li:first-child {
  border-top: 0;
}

.checks li > div {
  flex: 1;
  min-width: 0;
}

.icon {
  flex: none;
  width: 1.2em;
  color: var(--accent);
  font-weight: 700;
  text-align: center;
}

.ok .icon {
  color: var(--ok);
}

.warn .icon {
  color: var(--warn);
}

.bad .icon {
  color: var(--bad);
}

.detail {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

button {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--fg);
  font: inherit;
  cursor: pointer;
}

button.primary {
  border-color: var(--button);
  background: var(--button);
  color: #ffffff;
}

button:disabled {
  opacity: 0.5;
  cursor: default;
}

#report {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}