/* pn_changelog — oś czasu na karcie produktu */

.pn-cl {
  --pn-cl-line:        rgba(255, 255, 255, 0.08);
  --pn-cl-dot-idle:    rgba(255, 255, 255, 0.15);
  --pn-cl-dot-current: #5be3a0;
  --pn-cl-dot-glow:    rgba(91, 227, 160, 0.35);
  --pn-cl-version:     #e8eaf2;
  --pn-cl-date:        #8a94a6;
  --pn-cl-badge-bg:    rgba(91, 227, 160, 0.14);
  --pn-cl-badge-text:  #5be3a0;
  --pn-cl-item:        #8a94a6;
  --pn-cl-arrow:       #5be3a0;
  --pn-cl-card:        #161a22;
  --pn-cl-card-hover:  #1b2029;
  --pn-cl-border:      rgba(255, 255, 255, 0.06);

  padding: 4px 0 8px;
}

.pn-cl__timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: 28px;
}

/* pionowa linia osi czasu */
.pn-cl__timeline::before {
  content: '';
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 8px;
  width: 2px;
  background: var(--pn-cl-line);
  border-radius: 1px;
}

.pn-cl__entry {
  position: relative;
  padding: 0 0 24px 20px;
}

.pn-cl__entry:last-child {
  padding-bottom: 0;
}

/* kropka na osi */
.pn-cl__dot {
  position: absolute;
  left: -28px;
  top: 12px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--pn-cl-dot-idle);
  border: 2px solid rgba(255, 255, 255, 0.12);
  transition: background 0.2s, box-shadow 0.2s;
}

.pn-cl__entry--current .pn-cl__dot {
  background: var(--pn-cl-dot-current);
  border-color: var(--pn-cl-dot-current);
  box-shadow: 0 0 0 4px var(--pn-cl-dot-glow);
}

.pn-cl__content {
  background: var(--pn-cl-card);
  border: 1px solid var(--pn-cl-border);
  border-radius: 12px;
  padding: 16px 20px;
  transition: background 0.2s;
}

.pn-cl__content:hover {
  background: var(--pn-cl-card-hover);
}

.pn-cl__header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.pn-cl__version {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--pn-cl-version);
  line-height: 1.2;
}

.pn-cl__badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--pn-cl-badge-bg);
  color: var(--pn-cl-badge-text);
  border-radius: 99px;
}

.pn-cl__date {
  font-size: 0.83rem;
  color: var(--pn-cl-date);
  margin-left: auto;
}

.pn-cl__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pn-cl__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--pn-cl-item);
  line-height: 1.5;
}

.pn-cl__arrow {
  flex-shrink: 0;
  color: var(--pn-cl-arrow);
  font-weight: 700;
}

/* Light-theme fallback */
@media (prefers-color-scheme: light) {
  .pn-cl:not(.pn-cl--dark) {
    --pn-cl-line:       rgba(0, 0, 0, 0.1);
    --pn-cl-dot-idle:   #cbd5e1;
    --pn-cl-version:    #0f172a;
    --pn-cl-date:       #64748b;
    --pn-cl-item:       #4b5563;
    --pn-cl-card:       #f7f8fa;
    --pn-cl-card-hover: #eef0f5;
    --pn-cl-border:     rgba(0, 0, 0, 0.06);
  }
}