/* Tokens from the Kerasi design system, copied into kerasi/. */
@import url("kerasi/fonts.css");
@import url("kerasi/palette.css");
@import url("kerasi/themes.css");
@import url("kerasi/typography.css");
@import url("kerasi/spacing.css");
@import url("kerasi/base.css");

/* Native controls and scrollbars follow the theme, the chosen one too. */
:root {
  color-scheme: light dark;
}

[data-theme="sakura"] {
  color-scheme: light;
}

[data-theme="sakura-dark"] {
  color-scheme: dark;
}

/* The mark for dark grounds: on the system's dark, or the chosen. */
.mark-dark,
[data-theme="sakura-dark"] .mark-light {
  display: none;
}

[data-theme="sakura-dark"] .mark-dark {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .mark-light {
    display: none;
  }

  :root:not([data-theme]) .mark-dark {
    display: block;
  }
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 1;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: var(--border-1) solid var(--line);
}

.site-head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--fg-1);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: var(--fw-display);
  font-size: var(--fs-h4);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-head-end {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.theme-switch {
  display: flex;
}

.theme-switch button {
  min-height: 32px;
  padding: 0 var(--space-3);
  border: var(--border-1) solid var(--line-strong);
  background: transparent;
  color: var(--fg-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--dur-1) var(--ease-out),
    color var(--dur-1) var(--ease-out);
}

.theme-switch button + button {
  border-left: 0;
}

.theme-switch button:hover {
  background: var(--bg-sunken);
  color: var(--fg-1);
}

.theme-switch button[aria-pressed="true"] {
  background: var(--fg-1);
  border-color: var(--fg-1);
  color: var(--bg);
}

.hero {
  display: grid;
  gap: var(--space-7);
  padding: var(--space-9) 0 var(--space-8);
}

.hero-title {
  margin: 0;
  font-size: clamp(64px, 8.89vw, var(--fs-display-xl));
}

.lead {
  max-width: 62ch;
  margin: var(--space-5) 0 0;
  color: var(--fg-2);
  font-size: var(--fs-body-l);
}

.totals {
  display: flex;
  gap: var(--space-8);
  margin: 0;
}

.totals dd {
  margin: var(--space-2) 0 0;
  font-size: clamp(48px, 6.11vw, var(--fs-display-l));
}

.totals-accent {
  color: var(--accent-ink);
}

.section {
  border-top: var(--border-2) solid var(--fg-1);
  padding-top: var(--space-4);
}

.section > .k-overline {
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg-raised);
  border: var(--border-1) solid var(--line);
}

.card-head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.icon {
  flex: none;
  width: 64px;
  height: 64px;
  image-rendering: pixelated;
  background: var(--bg-sunken);
}

/* The design system's placeholder for a missing image. */
.icon-empty {
  background: repeating-linear-gradient(
    45deg,
    var(--bg-sunken) 0 4px,
    var(--line) 4px 5px
  );
}

.card-offline .icon {
  filter: grayscale(1);
  opacity: 0.6;
}

.card-title {
  flex: 1;
  min-width: 0;
}

.card-title > .k-overline {
  margin: 0 0 var(--space-1);
}

.card-name-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.card-name {
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--fw-heading);
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.card-address-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-3);
  margin-top: var(--space-1);
}

.card-address {
  padding: 0;
  border: 0;
  background: none;
  color: var(--fg-2);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  text-align: left;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
  cursor: pointer;
  transition: color var(--dur-1) var(--ease-out);
}

.card-address:hover {
  color: var(--fg-1);
}

.card-copied {
  color: var(--accent-ink);
}

/* A MOTD has up to two lines; keep cards level when it is empty. */
.card-motd {
  min-height: calc(2em * var(--lh-body));
  margin: 0;
  color: var(--fg-2);
  white-space: pre-line;
}

.chart {
  margin: auto 0 0;
}

.chart-head,
.chart-axis {
  display: flex;
  justify-content: space-between;
}

.chart-plot {
  display: block;
  width: 100%;
  height: 55px;
  margin-top: var(--space-2);
}

.chart-baseline {
  fill: var(--line);
}

.chart-hit {
  fill: transparent;
}

g:hover > .chart-hit {
  fill: var(--bg-sunken);
}

.chart-bar {
  fill: var(--chart-1);
}

.chart-outage {
  fill: var(--status-danger);
}

.chart-axis {
  margin-top: var(--space-1);
  color: var(--fg-3);
  font-family: var(--font-mono);
  font-size: 11px;
}

.card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin: 0;
  padding-top: var(--space-4);
  border-top: var(--border-1) solid var(--line);
}

.stat-value {
  margin: var(--space-1) 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  overflow-wrap: anywhere;
}

.badge {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 6px;
  height: 22px;
  padding: 0 8px;
  border: var(--border-1) solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Mixed with the text colour: darker on paper, lighter on dark grounds,
   so the small label stays readable (4.5:1) in both. */
.badge-online {
  color: color-mix(in srgb, var(--status-success) 55%, var(--fg-1));
}

.badge-offline {
  color: color-mix(in srgb, var(--status-danger) 55%, var(--fg-1));
}

.site-foot {
  padding-top: var(--space-8);
  padding-bottom: var(--space-7);
}

@media (min-width: 1024px) {
  .hero {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

@media (max-width: 639px) {
  .site-head-note {
    display: none;
  }
}

/* Rails: glance-only, beside the column once both fit, as the design
   system's ultrawide layouts. They hug the column's edges. */
.rail {
  display: none;
}

@media (min-width: 1800px) {
  .layout {
    display: grid;
    grid-template-columns:
      minmax(0, 1fr) minmax(0, var(--container)) minmax(0, 1fr);
  }

  .layout > main {
    width: 100%;
  }

  .rail {
    display: flex;
    padding: var(--space-9) var(--space-6) 0;
  }

  .rail-start {
    justify-content: flex-end;
  }

  .rail-end {
    justify-content: flex-start;
  }
}

.rail-inner {
  position: sticky;
  top: calc(64px + var(--space-6));
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  width: 100%;
  max-width: 340px;
}

.rail-inner .k-overline {
  margin: 0 0 var(--space-3);
}

.rail-number {
  margin: 0;
  font-size: 96px;
}

.rail-unit {
  color: var(--accent-ink);
}

.rail-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-2) solid var(--fg-1);
}

.rail-server {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 56px;
  border-bottom: var(--border-1) solid var(--line);
}

.rail-square {
  flex: none;
  width: 12px;
  height: 12px;
}

.rail-square.is-online {
  background: var(--status-success);
}

.rail-square.is-offline {
  background: var(--status-danger);
}

.rail-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font-family: var(--font-display);
  font-weight: var(--fw-heading);
  font-size: 22px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rail-state,
.rail-time {
  color: var(--fg-2);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
}

.rail-event {
  padding: var(--space-4) 0;
  border-bottom: var(--border-1) solid var(--line);
}

.rail-text {
  font-weight: var(--fw-strong);
  line-height: var(--lh-tight);
}

.rail-time {
  margin-top: var(--space-1);
  color: var(--fg-3);
}