/* ============================================================
   VIEW: Changelog — user-facing release history
   ============================================================ */

#view-changelog .content { max-width: 920px; }

.cl-loading,
.cl-error {
  padding: 40px 20px;
  text-align: center;
  font-family: var(--f-mono);
  color: var(--text-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  background: var(--bg-deep);
}
.cl-error { color: var(--red-banner); }
.cl-error-meta {
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  margin-bottom: 8px;
}
.cl-error code {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 8px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.75rem;
}

/* ----- Stats banner ----- */
.cl-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 32px;
  padding: 16px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  position: relative;
}
.cl-stats::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 3px;
  background: var(--orange);
}
.cl-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px 0;
}
.cl-stat-num {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: 0.04em;
  line-height: 1;
}
.cl-stat-lbl {
  font-family: var(--f-mono);
  font-size: 0.625rem;
  color: var(--text-mute);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ----- Timeline ----- */
.cl-timeline {
  position: relative;
  padding-left: 24px;
}
.cl-timeline::before {
  content: '';
  position: absolute;
  top: 6px; bottom: 6px; left: 6px;
  width: 1px;
  background: var(--line);
}

.cl-release {
  position: relative;
  margin-bottom: 44px;
}
.cl-release::before {
  /* Timeline dot */
  content: '';
  position: absolute;
  left: -24px;
  top: 6px;
  width: 13px;
  height: 13px;
  background: var(--bg-base);
  border: 2px solid var(--line-bright);
  border-radius: 50%;
  z-index: 1;
}
.cl-release--unreleased::before {
  border-color: var(--orange);
  background: var(--orange);
  box-shadow: 0 0 12px rgba(255, 106, 0, 0.6), 0 0 0 4px rgba(255, 106, 0, 0.12);
  animation: cl-pulse 2.4s ease-in-out infinite;
}
@keyframes cl-pulse {
  0%, 100% { box-shadow: 0 0 12px rgba(255, 106, 0, 0.6), 0 0 0 4px rgba(255, 106, 0, 0.12); }
  50%      { box-shadow: 0 0 18px rgba(255, 106, 0, 0.85), 0 0 0 6px rgba(255, 106, 0, 0.18); }
}

/* ----- Release header ----- */
.cl-release-head {
  margin-bottom: 18px;
}
.cl-release-tag {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}
.cl-release-version {
  font-family: var(--f-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 3px 10px;
  background: var(--orange-dim);
  border: 1px solid var(--orange-dim);
}
.cl-release--unreleased .cl-release-version {
  color: var(--bg-deep);
  background: var(--orange);
  border-color: var(--orange);
}
.cl-release-date {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.cl-release-badge {
  font-family: var(--f-mono);
  font-size: 0.5625rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 2px 6px;
  border: 1px solid var(--orange);
  background: rgba(255, 106, 0, 0.06);
}
.cl-release-title {
  font-family: var(--f-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-strong);
  letter-spacing: 0.02em;
  line-height: 1.3;
  text-transform: none;
  margin-bottom: 6px;
}
.cl-release-summary {
  color: var(--text-mute);
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 720px;
}

/* ----- Changes list (pill-based) ----- */
.cl-changes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cl-change {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.012);
  transition: border-color var(--t), background var(--t);
}
.cl-change:hover {
  border-color: var(--line-bright);
  background: rgba(255, 255, 255, 0.02);
}

.cl-change-marker {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding-top: 1px;
}
.cl-change-icon {
  font-family: var(--f-mono);
  font-size: 1rem;
  font-weight: 700;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  flex-shrink: 0;
}
.cl-change-label {
  font-family: var(--f-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Color coding per change type */
.cl-change--new      .cl-change-marker,
.cl-change--added    .cl-change-marker { color: var(--green-cta); }
.cl-change--new,
.cl-change--added    { border-left: 3px solid var(--green-cta); }

.cl-change--improved .cl-change-marker,
.cl-change--changed  .cl-change-marker { color: var(--cyan-info); }
.cl-change--improved,
.cl-change--changed  { border-left: 3px solid var(--cyan-info); }

.cl-change--fixed    .cl-change-marker { color: var(--orange); }
.cl-change--fixed    { border-left: 3px solid var(--orange); }

.cl-change--removed  .cl-change-marker { color: var(--red-banner); }
.cl-change--removed  { border-left: 3px solid var(--red-banner); }

/* ----- Change content ----- */
.cl-change-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.cl-change-title {
  font-family: var(--f-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-strong);
  letter-spacing: 0.01em;
  line-height: 1.35;
}
.cl-change-body {
  color: var(--text);
  font-size: 0.8125rem;
  line-height: 1.6;
}

/* ----- Responsive ----- */
@media (max-width: 720px) {
  .cl-stats { grid-template-columns: 1fr; gap: 6px; }
  .cl-stat-num { font-size: 1.25rem; }
  .cl-timeline { padding-left: 18px; }
  .cl-release::before { left: -18px; }
  .cl-release-title { font-size: 0.9375rem; }
  .cl-change {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 12px 14px;
  }
  .cl-change-marker {
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }
}