@import "tokens.css";

.pipeline-page {
  max-width: 52rem;
}

.pipeline-intro {
  margin-bottom: 2rem;
  color: var(--text-muted);
}

.pipeline-theater {
  background: var(--pipeline-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.pipeline-theater h2 {
  font-family: var(--font-ui);
  font-size: 1rem;
  margin: 0 0 1rem;
}

.pipeline-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.pipeline-step {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}

.pipeline-step[data-state="active"] {
  border-color: var(--step-active);
  color: var(--step-active);
  background: color-mix(in srgb, var(--step-active) 8%, var(--bg-surface));
}

.pipeline-step[data-state="done"] {
  border-color: var(--step-done);
  color: var(--step-done);
}

.pipeline-step[data-state="held"] {
  border-color: var(--step-held);
  color: var(--step-held);
}

.pipeline-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: 1rem;
  font-family: var(--font-ui);
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
}

.stat-card .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-card .value {
  font-size: 1.5rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.pipeline-status-line {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  margin-top: 1rem;
  color: var(--text-muted);
}

.changelog-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.changelog-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  background: var(--bg-surface);
}

.changelog-item header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-family: var(--font-ui);
  font-size: 0.875rem;
}

.changelog-item .run-id {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.changelog-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.editions-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 0.875rem;
}

.editions-table th,
.editions-table td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.editions-table th {
  color: var(--text-muted);
  font-weight: 500;
}

/* ============================================================
   Living-proof redesign — pipeline status + version history
   ============================================================ */

.pipeline-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.pipeline-head .pipeline-subhead {
  margin: 0;
}
.pipeline-state {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--step-done);
}
.pipeline-state::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--step-done);
}

/* Steps keep their JS-rebuilt <li> markup; the ✓ is CSS so it survives. */
.pipeline-step {
  display: inline-flex;
  align-items: center;
}
.pipeline-step[data-state="done"]::after {
  content: "✓";
  margin-left: 0.4rem;
  font-size: 0.7rem;
  opacity: 0.85;
}

.stat-card[data-kind="applied"] .value {
  color: var(--ink-manuscript);
}
.stat-card[data-kind="issues"] .value {
  color: var(--step-held);
}

.pipeline-note {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0.75rem 0 0;
}

.vh-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.vh-head .backmatter-subhead {
  margin-bottom: 0.5rem;
}
.vh-trend {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text-muted);
}
.vh-spark {
  display: block;
  overflow: visible;
}
.vh-spark polyline {
  fill: none;
  stroke: var(--ink-manuscript-sepia);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.vh-spark circle {
  fill: var(--ink-manuscript-sepia);
}

.editions {
  list-style: none;
  padding: 0;
  margin: 0;
}
.edition {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  margin-bottom: 0.6rem;
  font-family: var(--font-ui);
}
.edition-top {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}
.edition-v {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}
.edition-bump {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  color: var(--ink-manuscript-sepia);
  background: color-mix(in srgb, var(--ink-manuscript-sepia) 12%, transparent);
}
.edition-date {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-chrome);
}
.edition-bot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem 0.7rem;
}
.edition-scorewrap {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 9.5rem;
}
.edition-score {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}
.edition-meter {
  display: block;
  width: 5.5rem;
  height: 5px;
  border-radius: 3px;
  background: color-mix(in srgb, var(--ink-manuscript-sepia) 16%, transparent);
  overflow: hidden;
}
.edition-fill {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: var(--ink-manuscript-sepia);
}
.edition-edits {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.edition-chip {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  color: var(--text-muted);
  background: var(--bg-chrome);
  border: 1px solid var(--border);
}
.edition-flag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  color: var(--step-held);
  background: color-mix(in srgb, var(--step-held) 14%, transparent);
}
.edition-run {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-chrome);
}

/* ============================================================
   Featured change — one real before→after, up close (the proof)
   ============================================================ */
.featured-change {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin: 0 0 1.1rem;
  font-family: var(--font-ui);
  animation: fcIn 0.5s ease both;
}
@keyframes fcIn { from { opacity: 0; transform: translateY(4px); } }
.fc-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
}
.fc-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-manuscript-sepia);
}
.fc-ver {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-chrome);
}
.fc-row {
  display: flex;
  gap: 0.8rem;
  padding: 0.4rem 0 0.4rem 0.75rem;
}
.fc-before { border-left: 2px solid var(--border); }
.fc-after { border-left: 2px solid var(--ink-manuscript-sepia); }
.fc-label {
  flex: 0 0 2.75rem;
  padding-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-chrome);
}
.fc-text {
  font-size: 0.95rem;
  line-height: 1.5;
}
.fc-before .fc-text {
  color: var(--text-muted);
  text-decoration: line-through;
  text-decoration-color: color-mix(in srgb, var(--text-chrome) 55%, transparent);
}
.fc-after .fc-text { color: var(--text-primary); }
.fc-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0.7rem 0 0;
}
@media (prefers-reduced-motion: reduce) {
  .featured-change { animation: none; }
}

/* ============================================================
   Version history — living-book "hero": hover, expand, deltas
   ============================================================ */

.edition {
  position: relative;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.edition:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--ink-manuscript-sepia) 55%, var(--border));
}
.edition:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--focus-ring);
}
.edition.is-current {
  border-color: color-mix(in srgb, var(--ink-manuscript-sepia) 42%, var(--border));
}

/* live badge on the newest edition */
.edition-live {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-manuscript-sepia);
}
.edition-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-manuscript-sepia);
  animation: livePulse 2s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.7); }
}

/* score delta vs the previous edition */
.edition-delta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
}
.edition-delta:empty { display: none; }
.edition-delta.is-up,
.edition-detail-delta.is-up { color: var(--ink-manuscript-sepia); }
.edition-delta.is-down,
.edition-detail-delta.is-down { color: var(--text-chrome); }
.edition-delta.is-flat,
.edition-detail-delta.is-flat { color: var(--text-muted); }

/* expand chevron */
.edition-toggle {
  width: 0.5rem;
  height: 0.5rem;
  border-right: 1.5px solid var(--text-chrome);
  border-bottom: 1.5px solid var(--text-chrome);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
.edition.is-open .edition-toggle { transform: rotate(-135deg); }

/* detail panel — revealed on click */
.edition-detail {
  display: none;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  margin-top: 0.75rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}
.edition.is-open .edition-detail { display: flex; }
.edition-detail-delta { font-family: var(--font-mono); font-weight: 600; }
.edition-detail-debt { color: var(--ink-manuscript-sepia); }
.edition-detail-run { font-family: var(--font-mono); color: var(--text-chrome); }

/* per-edition before→after example */
.edition-fc {
  flex-basis: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: 0.45rem;
}
.edition-fc-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-chrome);
  margin-bottom: 0.1rem;
}
.edition-fc-before,
.edition-fc-after {
  font-size: 0.875rem;
  line-height: 1.45;
  padding-left: 0.7rem;
}
.edition-fc-before {
  color: var(--text-muted);
  text-decoration: line-through;
  text-decoration-color: color-mix(in srgb, var(--text-chrome) 55%, transparent);
  border-left: 2px solid var(--border);
}
.edition-fc-after {
  color: var(--text-primary);
  border-left: 2px solid var(--ink-manuscript-sepia);
}

/* load-more */
.editions-more {
  display: block;
  width: 100%;
  margin: 0.3rem 0 0;
  padding: 0.6rem 1rem;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--text-muted);
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.editions-more:hover {
  color: var(--ink-manuscript-sepia);
  border-color: color-mix(in srgb, var(--ink-manuscript-sepia) 45%, var(--border));
  background: color-mix(in srgb, var(--ink-manuscript-sepia) 5%, transparent);
}

/* meter entrance animation (no JS; respects reduced-motion) */
.edition-fill {
  width: var(--fill, 0%);
  animation: fillIn 0.9s ease both;
}
@keyframes fillIn { from { width: 0; } }
@media (prefers-reduced-motion: reduce) {
  .edition-fill { animation: none; }
  .edition-live::before { animation: none; }
  .edition { transition: none; }
}