/* Alpenglow lifecycle page. Loaded after styles.css and reuses its tokens and
   components (selector bar, stage, drawer, walk bar, legend, bands); only the
   timeline (slot ruler + lanes) and the step list are new. Tier colours match
   the explorer's swatches: head #9945ff, disk #14f195, ClickHouse #facc15. */

.ag-page {
  --ag-label-w: 104px;
  --ag-processed: #ababba;
  --ag-confirmed: #64a8f2;
  --ag-finalized: #ffffff;
  --ag-head: #9945ff;
  --ag-disk: #14f195;
  --ag-clickhouse: #facc15;
  --ag-discarded: #ec4899;
}

/* The timeline sets its own height; the explorer's fixed canvas height does not apply. */
.ag-page .stage__view {
  height: auto;
  overflow: visible;
}

/* Stepping is the main interaction here, so the step bar sits in the toolbar
   above the timeline (the timeline is taller than most viewports). */
.ag-page .scene-actions {
  order: -2;
}

.ag-page .walk-bar {
  order: -1;
  border-top: 0;
  border-bottom: 1px solid var(--line);
}

.ag-page .walk-bar__status {
  min-width: 0;
  white-space: normal;
}

.ag-page .walk-bar .btn {
  white-space: nowrap;
}

.ag-timeline {
  padding-block: 16px;
}

/* --- Slot ruler ---------------------------------------------------------- */

.ag-ruler {
  position: relative;
  padding-top: 40px;
}

.ag-markers {
  position: absolute;
  inset: 0 0 18px var(--ag-label-w);
  pointer-events: none;
}

.ag-marker,
.ag-slotmark {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 0;
  transition: left 0.45s ease;
}

.ag-marker {
  border-left: 1px solid var(--text);
}

.ag-marker--fin {
  top: 18px;
  border-left-color: var(--ag-finalized);
  border-left-style: dashed;
}

.ag-marker__label {
  position: absolute;
  top: 0;
  left: 4px;
  font-family: var(--mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  line-height: 14px;
  white-space: nowrap;
  color: var(--text);
}

.ag-marker__label.is-right {
  right: 4px;
  left: auto;
}

.ag-marker--fin .ag-marker__label {
  color: var(--text-2);
}

.ag-slotmark {
  top: 36px;
  border-left: 1px dotted var(--line-strong);
}

.ag-slotmark__label {
  position: absolute;
  bottom: -16px;
  left: 0;
  transform: translateX(-50%);
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
}

.ag-bands {
  display: grid;
  gap: 6px;
}

.ag-band {
  display: grid;
  grid-template-columns: var(--ag-label-w) 1fr;
  align-items: center;
}

.ag-band__label {
  color: var(--text-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.ag-band__track {
  position: relative;
  height: 10px;
  background: var(--surface-2);
}

.ag-band__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  transition: left 0.45s ease, width 0.45s ease;
}

.ag-band__break {
  position: absolute;
  top: -1px;
  bottom: -1px;
  z-index: 1;
  width: 3px;
  margin-left: -1px;
  background: var(--bg);
}

.ag-band__fill--head {
  background: var(--ag-head);
}

.ag-band__fill--clickhouse {
  background: var(--ag-clickhouse);
}

.ag-band__fill--disk {
  background: var(--ag-disk);
}

.ag-ticks {
  position: relative;
  height: 18px;
  margin-left: var(--ag-label-w);
}

.ag-tick {
  position: absolute;
  top: 4px;
  transform: translateX(-50%);
  color: var(--text-3);
  font-family: var(--mono);
  font-size: 10px;
  white-space: nowrap;
  transition: left 0.45s ease;
}

.ag-tick--break {
  top: 1px;
}

/* --- Lanes --------------------------------------------------------------- */

.ag-lanes {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.ag-lane {
  display: grid;
  gap: 6px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.45;
}

.ag-lane p {
  margin: 0;
}

.ag-lane__label {
  justify-self: start;
  padding: 2px 0;
  border: 0;
  border-bottom: 1px dotted var(--line-strong);
  background: none;
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-align: left;
  text-transform: uppercase;
  cursor: pointer;
}

.ag-lane__label:hover,
.ag-lane__label[aria-pressed='true'] {
  border-bottom-color: currentColor;
  color: var(--text);
}

.ag-lane__label:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 2px;
}

.ag-lane.is-selected {
  background: linear-gradient(90deg, rgba(153, 69, 255, 0.08), transparent 60%);
}

.ag-muted,
.ag-meta {
  color: var(--text-3);
}

.ag-meta {
  margin-top: 6px !important;
  font-family: var(--mono);
  font-size: 11px;
}

.ag-msgs,
.ag-banks,
.ag-stores {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ag-msg {
  padding: 2px 6px;
  border: 1px solid var(--line-strong);
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 11px;
}

/* A bank: slot, bank ID, then state and token. The border carries the token
   colour; the state (held, discarded, …) changes the line style or fades it. */
.ag-bank {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 8px;
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  font-family: var(--mono);
  font-size: 12px;
  transition: opacity 0.3s ease, border-color 0.3s ease;
}

.ag-bank__slot {
  font-weight: 700;
}

.ag-bank__state {
  color: var(--text-2);
  font-size: 10px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.ag-token--processed {
  border-color: var(--ag-processed);
}

.ag-token--confirmed {
  border-color: var(--ag-confirmed);
}

.ag-token--finalized {
  border-color: var(--ag-finalized);
  background: rgba(255, 255, 255, 0.06);
}

.ag-bank--visible {
  box-shadow: inset 3px 0 0 var(--ag-head);
}

.ag-bank--held,
.ag-bank--staged {
  border-style: dashed;
}

.ag-bank--discarded {
  border-color: var(--ag-discarded);
  opacity: 0.7;
}

.ag-bank--discarded .ag-bank__name {
  text-decoration: line-through;
}

.ag-bank--evicted,
.ag-bank--cleared {
  opacity: 0.45;
}

.ag-store {
  padding: 4px 8px;
  border: 1px dashed var(--line-strong);
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 12px;
}

.ag-store--done {
  border-style: solid;
  color: var(--text);
}

.ag-store--clickhouse {
  box-shadow: inset 3px 0 0 var(--ag-clickhouse);
}

.ag-store--disk {
  box-shadow: inset 3px 0 0 var(--ag-disk);
}

.ag-store--pending {
  border-color: var(--amber);
}

.ag-store--never {
  color: var(--text-3);
  text-decoration: line-through;
}

.ag-probe__ask {
  font-size: 12px;
}

.ag-probe__result {
  margin-top: 4px !important;
  padding-left: 10px;
  border-left: 3px solid var(--line-strong);
}

.ag-probe__result--head {
  border-left-color: var(--ag-head);
}

.ag-probe__result--disk {
  border-left-color: var(--ag-disk);
}

.ag-probe__result--clickhouse {
  border-left-color: var(--ag-clickhouse);
}

.ag-probe__tier {
  font-weight: 600;
}

.ag-lane code,
.ag-steps code {
  padding: 1px 4px;
  background: var(--code-bg);
  font-family: var(--mono);
  font-size: 0.9em;
}

.ag-lead {
  color: var(--text);
}

.ag-note {
  padding-left: 10px;
  border-left: 2px solid var(--amber);
  color: var(--text-2);
}

.ag-sources a {
  overflow-wrap: anywhere;
}

/* --- Legend -------------------------------------------------------------- */

.ag-swatch {
  flex: none;
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--line-strong);
}

.ag-swatch--processed {
  border-color: var(--ag-processed);
}

.ag-swatch--confirmed {
  border-color: var(--ag-confirmed);
}

.ag-swatch--finalized {
  border-color: var(--ag-finalized);
  background: rgba(255, 255, 255, 0.2);
}

.ag-swatch--held {
  border-style: dashed;
  border-color: var(--text-2);
}

.ag-swatch--discarded {
  border-color: var(--ag-discarded);
}

/* --- Step list (summary band) --------------------------------------------- */

.ag-steps {
  display: grid;
  gap: 0;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: ag-step;
  border-top: 1px solid var(--line);
}

.ag-steps > li {
  counter-increment: ag-step;
  border-bottom: 1px solid var(--line);
}

.ag-steps__jump {
  display: grid;
  grid-template-columns: 2.5ch 1fr;
  gap: 2px 12px;
  width: 100%;
  padding: 12px 0;
  border: 0;
  background: none;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.ag-steps__jump::before {
  content: counter(ag-step, decimal-leading-zero);
  grid-row: span 2;
  color: var(--text-3);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.9;
}

.ag-steps__title {
  font-weight: 600;
}

.ag-steps__text {
  color: var(--text-2);
}

.ag-steps__jump:hover .ag-steps__title {
  text-decoration: underline;
}

.ag-steps__jump:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 2px;
}

.ag-steps__item[aria-current='step'] {
  box-shadow: inset 2px 0 0 var(--purple);
}

.ag-steps__item[aria-current='step'] .ag-steps__jump {
  padding-left: 10px;
}

/* noscript fallback list */
.ag-steps > li:not(.ag-steps__item) {
  padding: 10px 0;
  color: var(--text-2);
}

/* --- Wider screens ------------------------------------------------------- */

@media (min-width: 700px) {
  .ag-page {
    --ag-label-w: 168px;
  }

  .ag-lane {
    grid-template-columns: var(--ag-label-w) 1fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  /* One toolbar row: steps on the left, actions on the right, timeline below. */
  .ag-page .stage__view {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    padding-top: 12px;
    transition: padding-right 0.15s ease;
  }

  .ag-page .scene-actions,
  .ag-page .walk-bar {
    position: static;
    border: 0;
  }

  .ag-page .scene-actions {
    order: -1;
    margin-left: auto;
  }

  .ag-page .walk-bar {
    order: -2;
    justify-content: flex-start;
    pointer-events: auto;
  }

  .ag-timeline {
    flex: 1 1 100%;
    padding-block: 8px 16px;
  }

  /* The drawer overlays the stage; keep the toolbar and timeline beside it. */
  .ag-page .stage.is-drawer-open .stage__view {
    padding-right: calc(var(--drawer-w) + 24px);
  }
}