/**
 * Admin Dashboard 在线状态 DOM matrix
 * @description 固定头列、虚拟行、局部窗口与详情抽屉；颜色仅消费主题 token
 * @file static/css/pages/admin-dashboard-timeline.css
 */

.dashboard-timeline {
  --timeline-surface: var(--color-inner-surface);
  --timeline-normal-surface: var(--color-status-online);
  --timeline-unknown-surface: color-mix(in srgb, var(--color-text-secondary) 28%, var(--color-surface));
  --timeline-host-column: 10.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
  container-type: inline-size;
}

.dashboard-timeline-summary {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.5rem;
}

.dashboard-timeline-summary__item {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 0;
  padding: 0.5rem 0.625rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-inner-surface);
}

.dashboard-timeline-summary__item > span,
.dashboard-timeline-summary__item small {
  overflow: hidden;
  color: var(--color-text-secondary);
  font-size: 0.6875rem;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-timeline-summary__item strong {
  overflow: hidden;
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-timeline-summary__item.is-primary {
  background: var(--color-inner-active-surface);
}

.dashboard-timeline-summary__item.is-primary strong {
  font-size: 1.25rem;
}

.dashboard-timeline-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 1.25rem;
  margin: -0.25rem 0 0;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  line-height: 1.45;
}

.dashboard-timeline-info[data-level="partial"] { color: var(--color-warning); }
.dashboard-timeline-info[data-level="degraded"] { color: var(--color-warning); }
.dashboard-timeline-info[data-level="unavailable"] { color: var(--color-error); }

.dashboard-timeline-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.dashboard-timeline-search {
  flex: 1 1 12rem;
  min-width: 10rem;
  max-width: 17rem;
}

.dashboard-timeline-search input { width: 100%; }

.dashboard-timeline-event-tabs .nav-tab {
  width: auto;
  height: 1.75rem;
  padding-inline: 0.625rem;
  font-size: 0.75rem;
}

/* 在线状态的紧凑切换不继承移动端通用按钮的 40px 最小尺寸。 */
.admin-layout-container [data-timeline-range] button.nav-tab,
.admin-layout-container .dashboard-timeline-event-tabs button.nav-tab {
  min-width: 0;
  min-height: 0;
}

.dashboard-timeline-zoom {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.dashboard-timeline-crumb {
  min-width: 9rem;
  margin-right: 0.25rem;
  overflow: hidden;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-timeline-host:focus-visible,
.dashboard-timeline-collapse-toggle:focus-visible,
.dashboard-timeline-segment:focus-visible,
.dashboard-timeline-marker:focus-visible,
.dashboard-timeline-day:focus-visible,
.dashboard-timeline-incident:focus-visible,
.dashboard-timeline-brush__handle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.dashboard-timeline-viewport-shell {
  position: relative;
  min-width: 0;
}

.dashboard-timeline-viewport {
  container-type: inline-size;
  height: 32.5rem;
  overflow: hidden;
  scrollbar-gutter: stable;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--timeline-surface);
  touch-action: pan-y;
}

.dashboard-timeline-viewport[data-scroll-state="active"] {
  overflow: auto;
  border-color: color-mix(in srgb, var(--color-accent) 32%, var(--color-border));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-accent) 10%, transparent);
}

.dashboard-timeline-scroll-toggle {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 10;
  max-width: calc(100% - 2rem);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity var(--transition-fast), top var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.dashboard-timeline-viewport-shell:hover .dashboard-timeline-scroll-toggle[data-scroll-state="locked"],
.dashboard-timeline-scroll-toggle[data-scroll-state="locked"]:focus-visible,
.dashboard-timeline-scroll-toggle[data-scroll-state="active"] {
  opacity: 1;
  pointer-events: auto;
}

.dashboard-timeline-scroll-toggle[data-scroll-state="active"] {
  top: 0.5rem;
  transform: translateX(-50%);
}

.dashboard-timeline-matrix {
  display: grid;
  grid-template-columns: 10.5rem minmax(var(--timeline-plot-min, 36rem), 1fr);
  grid-template-rows: 2rem minmax(2rem, auto);
  min-width: calc(10.5rem + var(--timeline-plot-min, 36rem));
}

.dashboard-timeline-matrix[data-resolution="day"] {
  width: auto;
  grid-template-columns: 10.5rem minmax(var(--timeline-plot-min), 1fr);
}

.dashboard-timeline-matrix[data-resolution="day"] .dashboard-timeline-row--day {
  grid-template-columns: 10.5rem minmax(var(--timeline-plot-min), 1fr);
}

.dashboard-timeline-matrix[data-resolution="day"] .dashboard-timeline-timehead,
.dashboard-timeline-matrix[data-resolution="day"] .dashboard-timeline-day-grid {
  width: 100%;
  justify-self: stretch;
}

.dashboard-timeline-corner,
.dashboard-timeline-timehead {
  position: sticky;
  top: 0;
  z-index: 5;
  height: 2rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-overlay-surface);
}

.dashboard-timeline-corner {
  left: 0;
  z-index: 7;
  display: flex;
  align-items: center;
  padding-inline: 0.75rem;
  background: var(--color-overlay-surface);
  color: var(--color-text-secondary);
  font-size: 0.6875rem;
  font-weight: 600;
}

.dashboard-timeline-timehead {
  grid-column: 2;
  position: sticky;
}

.dashboard-timeline-timehead span {
  position: absolute;
  top: 0.5rem;
  left: var(--timeline-tick);
  color: var(--color-text-secondary);
  font-size: 0.625rem;
  transform: translateX(-50%);
  white-space: nowrap;
}

.dashboard-timeline-timehead span:first-child { transform: none; }
.dashboard-timeline-timehead span:nth-last-child(2) { transform: translateX(-100%); }
.dashboard-timeline-timehead[data-at-latest="true"] span:nth-last-child(2) { opacity: 0; }

.dashboard-timeline-rows {
  position: relative;
  grid-column: 1 / -1;
  min-height: 2rem;
}

.dashboard-timeline-row {
  position: absolute;
  top: var(--timeline-row-top);
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: 10.5rem minmax(var(--timeline-plot-min, 36rem), 1fr);
  height: 2.125rem;
}

.dashboard-timeline-row--day {
  height: 2.375rem;
}

.dashboard-timeline-host {
  position: sticky;
  left: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  min-width: 0;
  padding: 0 0.75rem;
  border: 0;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--timeline-surface);
  color: var(--color-text-primary);
  cursor: pointer;
  text-align: left;
}

.admin-layout-container button.dashboard-timeline-host {
  min-width: 0;
  min-height: 0;
  padding: 0 0.75rem;
}

.dashboard-timeline-host > span {
  min-width: 0;
  overflow: hidden;
  font-size: 0.75rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-timeline-host em,
.dashboard-timeline-host__badge {
  flex: 0 0 auto;
  color: var(--color-text-secondary);
  font-size: 0.625rem;
  font-style: normal;
}

.dashboard-timeline-host__badge { color: var(--color-warning); }

.dashboard-timeline-row.is-long-offline {
  opacity: 0.72;
  transition: opacity var(--transition-fast);
}

.dashboard-timeline-row.is-long-offline:focus-within,
.dashboard-timeline-row.is-long-offline:hover {
  opacity: 1;
}

.dashboard-timeline-row--long-offline {
  background: color-mix(in srgb, var(--color-status-offline) 2%, var(--timeline-surface));
}

.dashboard-timeline-collapse-toggle {
  display: grid;
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  grid-column: 1 / -1;
  grid-template-columns: 10.5rem minmax(var(--timeline-plot-min, 36rem), 1fr);
  color: var(--color-text-secondary);
  background: color-mix(in srgb, var(--color-status-offline) 3%, var(--timeline-surface));
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.admin-layout-container button.dashboard-timeline-collapse-toggle {
  min-width: 0;
  min-height: 0;
  padding: 0;
}

.dashboard-timeline-collapse-toggle:hover {
  background: color-mix(in srgb, var(--color-status-offline) 5%, var(--timeline-surface));
}

.dashboard-timeline-collapse-toggle[aria-disabled="true"] {
  cursor: default;
}

.dashboard-timeline-collapse-host {
  position: sticky;
  left: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  min-width: 0;
  padding: 0 0.75rem;
  border-right: 1px solid var(--color-border);
  background: inherit;
}

.dashboard-timeline-collapse-host > .dashboard-timeline-collapse-chevron {
  flex: 0 0 auto;
  overflow: visible;
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform var(--transition-fast);
}

.dashboard-timeline-collapse-toggle[aria-expanded="true"] .dashboard-timeline-collapse-chevron {
  transform: rotate(90deg);
}

.dashboard-timeline-collapse-host > .dashboard-timeline-collapse-label {
  min-width: 0;
  overflow: hidden;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-timeline-collapse-toggle em {
  flex: 0 0 auto;
  padding: 0.125rem 0.375rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-status-offline) 7%, transparent);
  color: var(--color-text-secondary);
  font-size: 0.625rem;
  font-style: normal;
}

.dashboard-timeline-collapse-summary {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(100cqw - var(--timeline-host-column));
  min-width: 0;
  padding: 0 1rem;
  background: inherit;
  color: var(--color-text-secondary);
  font-size: 0.6875rem;
  transform: translateX(var(--timeline-scroll-left, 0));
}

.dashboard-timeline-collapse-summary > span {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-timeline-track {
  position: relative;
  min-width: 0;
  border-bottom: 1px solid var(--color-border);
  isolation: isolate;
}

.dashboard-timeline-incident-track {
  position: relative;
  min-width: 0;
  margin-right: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-accent) 2%, var(--timeline-surface));
}

.dashboard-timeline-host--incidents {
  cursor: default;
  color: var(--color-text-secondary);
}

.dashboard-timeline-track::before {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 0.625rem;
  border-radius: 0.125rem;
  background: var(--timeline-normal-surface);
  content: "";
  transform: translateY(-50%);
}

.dashboard-timeline-segment {
  position: absolute;
  top: 50%;
  left: var(--timeline-left);
  z-index: 2;
  width: var(--timeline-width);
  min-width: 1px;
  height: 0.625rem;
  padding: 0;
  border: 0;
  border-radius: 1px;
  background: var(--color-status-offline);
  cursor: pointer;
  transform: translateY(-50%);
}

.admin-layout-container button.dashboard-timeline-segment {
  min-width: 1px;
  min-height: 0;
  padding: 0;
}

.dashboard-timeline-segment.is-offline {
  background: var(--color-status-offline);
}

/* unknown 使用独立的实色中性面，避免与正常轨叠色后发脏。 */
.dashboard-timeline-segment.is-unknown,
.dashboard-timeline-key--unknown {
  background-color: var(--timeline-unknown-surface);
}

.dashboard-timeline-marker {
  position: absolute;
  top: 50%;
  left: var(--timeline-left);
  z-index: 3;
  width: 2px;
  height: 0.625rem;
  padding: 0;
  border: 0;
  border-radius: 1px;
  background: var(--color-warning);
  color: var(--color-text-primary);
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.dashboard-timeline-marker.is-cluster {
  width: auto;
  min-width: 1.5rem;
  height: 1.125rem;
  padding-inline: 0.125rem;
  border: 2px solid var(--color-table-surface);
  border-radius: 999px;
  font-size: 0.625rem;
}

.admin-layout-container button.dashboard-timeline-marker {
  min-width: 0;
  min-height: 0;
  padding: 0;
}

.admin-layout-container button.dashboard-timeline-marker.is-cluster {
  min-width: 1.5rem;
  padding-inline: 0.125rem;
}

.dashboard-timeline-marker.is-offline-cluster {
  background: var(--color-status-offline);
}

.dashboard-timeline-marker.is-offline-cluster.has-reboot {
  box-shadow: inset 0 0 0 2px var(--color-warning);
}

.dashboard-timeline-viewport[data-scroll-state="locked"] [data-timeline-lane],
.dashboard-timeline-viewport[data-scroll-state="locked"] [data-timeline-segment],
.dashboard-timeline-viewport[data-scroll-state="locked"] [data-timeline-marker],
.dashboard-timeline-viewport[data-scroll-state="locked"] [data-timeline-day] {
  cursor: help;
}

.dashboard-timeline-day-grid {
  position: relative;
  display: grid;
  min-width: 0;
  margin-right: 0.75rem;
  grid-template-columns: repeat(var(--timeline-day-count), var(--timeline-day-width, 1.875rem));
  grid-auto-rows: var(--timeline-day-size, 1.75rem);
  gap: 1px;
  align-self: center;
  justify-content: space-between;
  overflow: hidden;
  padding: 0.25rem 0;
  border-bottom: 0;
  border-radius: 0.25rem;
  background: transparent;
}

.dashboard-timeline-day {
  position: relative;
  min-width: 0;
  border: 0;
  border-radius: 0.125rem;
  background-color: var(--timeline-normal-surface);
  cursor: pointer;
}

.admin-layout-container button.dashboard-timeline-day {
  min-width: 0;
  min-height: 0;
  padding: 0;
}

.dashboard-timeline-day[data-level="normal"],
.dashboard-timeline-key--day-normal { background-color: hsl(from var(--color-status-online) h s 28%); }
.dashboard-timeline-day[data-level="unknown"],
.dashboard-timeline-key--day-unknown { background-color: color-mix(in srgb, var(--color-text-secondary) 55%, var(--timeline-surface)); }
.dashboard-timeline-day[data-level="mild"],
.dashboard-timeline-key--day-mild { background-color: hsl(from var(--color-status-online) h s 42%); }
.dashboard-timeline-day[data-level="elevated"],
.dashboard-timeline-key--day-elevated { background-color: hsl(from var(--color-warning) h s 48%); }
.dashboard-timeline-day[data-level="severe"],
.dashboard-timeline-key--day-severe { background-color: var(--color-status-offline); }
.dashboard-timeline-day[data-level="reboot"] { background-color: var(--color-warning); }

.dashboard-timeline-incident {
  position: absolute;
  top: 50%;
  left: var(--timeline-left);
  z-index: 4;
  min-width: 1.375rem;
  height: 1.375rem;
  padding: 0 0.2rem;
  border: 2px solid var(--color-table-surface);
  border-radius: 999px;
  background: var(--color-status-offline);
  color: var(--color-text-primary);
  cursor: zoom-in;
  font-size: 0.625rem;
  font-weight: 700;
  line-height: 1;
  transform: translate(-50%, -50%);
}

.dashboard-timeline-incident.is-flapping {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-status-offline) 28%, transparent);
}

.admin-layout-container button.dashboard-timeline-incident {
  min-width: 1.375rem;
  min-height: 0;
  padding: 0 0.2rem;
}

.admin-layout-container button.dashboard-timeline-incident.is-global {
  min-width: 1.5rem;
}

.dashboard-timeline-incident.is-reboot { background: var(--color-warning); }

.dashboard-timeline-incident.is-mixed {
  background: linear-gradient(135deg, var(--color-status-offline) 0 52%, var(--color-warning) 52% 100%);
}

.dashboard-timeline-incident.is-global {
  min-width: 1.5rem;
  border-color: var(--color-overlay-surface);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-accent) 18%, transparent);
}

.dashboard-timeline-empty {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  justify-content: center;
  min-height: 4rem;
  padding: 1rem;
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
}

.dashboard-timeline-overview {
  padding-inline: 0.25rem;
}

.dashboard-timeline-brush {
  position: relative;
  height: 1.125rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-text-secondary) 24%, transparent);
  cursor: ew-resize;
  touch-action: pan-y;
}

.dashboard-timeline-brush__selection {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--timeline-brush-left, 0%);
  width: var(--timeline-brush-width, 100%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-accent) 46%, transparent);
}

.dashboard-timeline-brush__handle {
  position: absolute;
  top: 50%;
  left: var(--timeline-brush-left, 0%);
  z-index: 2;
  width: 0.75rem;
  height: 1.5rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  background: var(--color-small-element-surface);
  cursor: ew-resize;
  transform: translate(-50%, -50%);
}

.admin-layout-container button.dashboard-timeline-brush__handle {
  min-width: 0;
  min-height: 0;
  padding: 0;
}

.dashboard-timeline-legend {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-wrap: wrap;
  color: var(--color-text-secondary);
  font-size: 0.6875rem;
}

.dashboard-timeline-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.dashboard-timeline-key {
  display: inline-block;
  width: 0.875rem;
  height: 0.625rem;
  border-radius: 0.25rem;
}

.dashboard-timeline-key--normal { background: var(--timeline-normal-surface); }
.dashboard-timeline-key--offline { background: var(--color-status-offline); }
.dashboard-timeline-key--reboot { border-radius: 999px; background: var(--color-warning); }

.dashboard-timeline-dialog-host {
  max-width: 100%;
  max-height: min(70vh, 36rem);
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-gutter: stable;
  padding: 0 !important;
  min-width: 0;
}

.dashboard-timeline-dialog {
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  line-height: 1.5;
  max-width: 100%;
  min-width: 0;
  overflow-x: hidden;
}

.dashboard-timeline-bubble-empty {
  margin: 0;
  padding: 1rem 1.25rem;
}

.dashboard-timeline-bubble-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.dashboard-timeline-bubble-summary__item {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 0;
}

.dashboard-timeline-bubble-summary__label {
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
}

.dashboard-timeline-bubble-summary__value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.dashboard-timeline-bubble-summary__value--alert {
  color: var(--color-status-offline);
}

.dashboard-timeline-bubble-day-list {
  padding: 0.25rem 0;
}

.dashboard-timeline-bubble-day {
  border-bottom: 1px solid var(--color-border);
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
}

.dashboard-timeline-bubble-day:last-child {
  border-bottom: none;
}

.dashboard-timeline-bubble-day__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 0.875rem 1.25rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
  user-select: none;
  transition: background 0.15s;
}

.dashboard-timeline-bubble-day__header:hover {
  background: var(--color-small-element-hover-surface);
}

.dashboard-timeline-bubble-day__header:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.dashboard-timeline-bubble-day__info {
  width: 6.875rem;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.dashboard-timeline-bubble-day__date {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.dashboard-timeline-bubble-day__warn {
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  background: var(--color-status-offline);
  color: var(--color-card-surface);
  font-size: 0.625rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dashboard-timeline-bubble-day__weekday {
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.dashboard-timeline-bubble-day__stats {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

.dashboard-timeline-bubble-day__dot {
  width: 0.1875rem;
  height: 0.1875rem;
  border-radius: 999px;
  background: var(--color-text-secondary);
  opacity: 0.55;
}

.dashboard-timeline-bubble-day__track {
  flex: 1;
  position: relative;
  height: 1.5rem;
  min-width: 0;
  background: var(--color-small-element-surface);
  border-radius: 0.25rem;
  overflow: hidden;
  isolation: isolate;
}

.dashboard-timeline-bubble-day__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, transparent 24.5%, var(--color-border) 25%, var(--color-border) 25.5%, transparent 26%),
    linear-gradient(90deg, transparent 49.5%, var(--color-border) 50%, var(--color-border) 50.5%, transparent 51%),
    linear-gradient(90deg, transparent 74.5%, var(--color-border) 75%, var(--color-border) 75.5%, transparent 76%);
  opacity: 0.7;
}

.dashboard-timeline-bubble-bar {
  position: absolute;
  top: 0.125rem;
  bottom: 0.125rem;
  min-width: 1.5px;
  max-width: 100%;
  padding: 0;
  border: none;
  border-radius: 1px;
  background: var(--color-status-offline);
  cursor: pointer;
  transition: transform 0.1s;
  transform-origin: center center;
}

.dashboard-timeline-bubble-bar--mid {
  background: var(--color-warning);
}

.dashboard-timeline-bubble-bar--long {
  background: var(--color-warning);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-warning) 35%, transparent);
}

.dashboard-timeline-bubble-bar.is-open-end {
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 2px,
    color-mix(in srgb, var(--color-text-primary) 18%, transparent) 2px,
    color-mix(in srgb, var(--color-text-primary) 18%, transparent) 3px
  );
}

.dashboard-timeline-bubble-bar:hover {
  transform: scaleY(1.3);
}

.dashboard-timeline-bubble-day__chevron {
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.dashboard-timeline-bubble-day.is-open .dashboard-timeline-bubble-day__chevron {
  transform: rotate(180deg);
}

.dashboard-timeline-bubble-day__details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.dashboard-timeline-bubble-day.is-open .dashboard-timeline-bubble-day__details {
  max-height: 32rem;
}

.dashboard-timeline-bubble-detail__inner {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: 0.375rem;
  padding: 0.25rem 1.25rem 1rem;
  background: var(--color-small-element-surface);
  border-top: 1px solid var(--color-border);
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

.dashboard-timeline-bubble-detail__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.375rem 0.625rem;
  border-radius: 0.375rem;
  border: 1px solid var(--color-border);
  background: var(--color-card-surface);
  font-size: 0.6875rem;
}

.dashboard-timeline-bubble-detail__time {
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.dashboard-timeline-bubble-detail__dur {
  flex-shrink: 0;
  padding: 0.125rem 0.3125rem;
  border-radius: 0.1875rem;
  font-size: 0.625rem;
  font-weight: 600;
  background: color-mix(in srgb, var(--color-status-offline) 14%, transparent);
  color: var(--color-status-offline);
}

.dashboard-timeline-bubble-detail__dur--mid {
  background: color-mix(in srgb, var(--color-warning) 16%, transparent);
  color: var(--color-warning);
}

.dashboard-timeline-bubble-detail__dur--long {
  background: color-mix(in srgb, var(--color-warning) 22%, transparent);
  color: var(--color-warning);
}

.dashboard-timeline-bubble-day.is-high-freq .dashboard-timeline-bubble-day__date {
  color: var(--color-status-offline);
}

.dashboard-timeline-tooltip {
  position: fixed;
  z-index: 1100;
  width: max-content;
  max-width: min(22rem, calc(100vw - 1rem));
  padding: 0.5rem 0.625rem;
  border-radius: 0.5rem;
  font-size: 0.6875rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.45;
  pointer-events: none;
  text-align: left;
  transform: translateY(0.125rem);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  white-space: normal;
}

.dashboard-timeline-tooltip[data-open="true"] {
  transform: translateY(0);
}

.dashboard-timeline-latest {
  top: 0.125rem !important;
  right: 0.25rem;
  left: auto !important;
  padding: 0.125rem 0.3rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-status-online) 8%, transparent);
  color: color-mix(in srgb, var(--color-status-online) 52%, var(--color-text-secondary)) !important;
  font-size: 0.5625rem !important;
  transform: none !important;
}

.dashboard-timeline.is-camera-zoom-in .dashboard-timeline-timehead,
.dashboard-timeline.is-camera-zoom-in .dashboard-timeline-track,
.dashboard-timeline.is-camera-zoom-in .dashboard-timeline-day-grid {
  animation: dashboard-timeline-camera-in 200ms ease-out;
  transform-origin: var(--timeline-camera-origin, 50% center);
}

.dashboard-timeline.is-camera-zoom-out .dashboard-timeline-timehead,
.dashboard-timeline.is-camera-zoom-out .dashboard-timeline-track,
.dashboard-timeline.is-camera-zoom-out .dashboard-timeline-day-grid {
  animation: dashboard-timeline-camera-out 200ms ease-out;
  transform-origin: var(--timeline-camera-origin, 50% center);
}

.dashboard-timeline.is-exact-entering .dashboard-timeline-timehead,
.dashboard-timeline.is-exact-entering .dashboard-timeline-track,
.dashboard-timeline.is-exact-entering .dashboard-timeline-day-grid {
  animation: dashboard-timeline-exact-in 120ms ease-out;
}

@keyframes dashboard-timeline-camera-in {
  from { opacity: 0.86; transform: scaleX(0.985); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes dashboard-timeline-camera-out {
  from { opacity: 0.86; transform: scaleX(1.015); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes dashboard-timeline-exact-in {
  from { opacity: 0.78; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .dashboard-timeline.is-camera-zoom-in .dashboard-timeline-timehead,
  .dashboard-timeline.is-camera-zoom-in .dashboard-timeline-track,
  .dashboard-timeline.is-camera-zoom-in .dashboard-timeline-day-grid,
  .dashboard-timeline.is-camera-zoom-out .dashboard-timeline-timehead,
  .dashboard-timeline.is-camera-zoom-out .dashboard-timeline-track,
  .dashboard-timeline.is-camera-zoom-out .dashboard-timeline-day-grid,
  .dashboard-timeline.is-exact-entering .dashboard-timeline-timehead,
  .dashboard-timeline.is-exact-entering .dashboard-timeline-track,
  .dashboard-timeline.is-exact-entering .dashboard-timeline-day-grid,
  .dashboard-timeline-scroll-toggle,
  .dashboard-timeline-tooltip {
    animation: none;
    transition: none;
  }
}

@container (max-width: 45rem) {
  .dashboard-timeline-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dashboard-timeline-summary__item.is-primary {
    grid-column: span 2;
  }

  .dashboard-timeline-zoom {
    width: 100%;
    margin-left: 0;
  }
}

@container (max-width: 32rem) {
  .dashboard-timeline-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-timeline-tools {
    align-items: stretch;
  }

  .dashboard-timeline-search {
    flex-basis: 100%;
    max-width: none;
  }

  .dashboard-timeline-zoom {
    overflow: visible;
    flex-wrap: wrap;
  }

  .dashboard-timeline-crumb {
    flex: 1 0 100%;
    min-width: 0;
    margin-right: 0;
    text-align: left;
  }
}

@media (max-width: 768px), (hover: none), (pointer: coarse) {
  .dashboard-timeline-viewport-shell {
    display: flex;
    flex-direction: column;
  }

  .dashboard-timeline-scroll-toggle,
  .dashboard-timeline-scroll-toggle[data-scroll-state="active"],
  .dashboard-timeline-scroll-toggle[data-scroll-state="locked"] {
    position: static;
    order: -1;
    align-self: center;
    margin-bottom: 0.5rem;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }
}

@media (max-width: 768px) {
  .dashboard-timeline { --timeline-host-column: 8.5rem; }
  .dashboard-timeline-viewport { height: 26rem; }
  .dashboard-timeline-matrix {
    grid-template-columns: 8.5rem minmax(var(--timeline-plot-min, 36rem), 1fr);
    min-width: calc(8.5rem + var(--timeline-plot-min, 36rem));
  }
  .dashboard-timeline-row { grid-template-columns: 8.5rem minmax(var(--timeline-plot-min, 36rem), 1fr); }
  .dashboard-timeline-matrix[data-resolution="day"] {
    width: auto;
    grid-template-columns: 8.5rem minmax(var(--timeline-plot-min), 1fr);
  }
  .dashboard-timeline-matrix[data-resolution="day"] .dashboard-timeline-row--day {
    grid-template-columns: 8.5rem minmax(var(--timeline-plot-min), 1fr);
  }
  .dashboard-timeline-collapse-toggle {
    grid-template-columns: 8.5rem minmax(var(--timeline-plot-min, 36rem), 1fr);
  }
  .dashboard-timeline-collapse-host {
    gap: 0.25rem;
    padding-inline: 0.375rem;
  }
  .dashboard-timeline-collapse-toggle em { padding-inline: 0.25rem; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .dashboard-timeline-viewport { height: 27.5rem; }
}