/* Timeline */
.changelog-timeline {position: relative;padding-left: 2rem;max-width: 860px;margin: 0 auto 3rem;}
.changelog-timeline::before {content: '';position: absolute;left: 0;top: 0;bottom: 0;width: 2px;background: #e2e8f0;}
/* Version block */
.changelog-version {position: relative;margin-bottom: 3rem;}
.changelog-version::before {content: '';position: absolute;left: -2.45rem;top: 0.35rem;width: 14px;height: 14px;border-radius: 50%;background: #3b82f6;border: 3px solid #fff;box-shadow: 0 0 0 2px #3b82f6;}
.changelog-version-header {display: flex;align-items: center;gap: 0.85rem;margin-bottom: 1rem;flex-wrap: wrap;}
.changelog-version-number {font-size: 1.15rem;font-weight: 700;color: #1e293b;}
.changelog-version-date {font-size: 0.8rem;color: #64748b;background: #f1f5f9;padding: 0.2rem 0.6rem;border-radius: 20px;}
.changelog-version-badge {font-size: 0.75rem;font-weight: 600;padding: 0.2rem 0.65rem;border-radius: 20px;}
.badge-major  { background: #dbeafe; color: #1d4ed8;}
.badge-minor  { background: #dcfce7; color: #15803d;}
.badge-fix{ background: #fef9c3; color: #a16207;}
/* Category group */
.changelog-category {
margin-bottom: 1.25rem;}
.changelog-category-title {font-size: 0.78rem;font-weight: 700;text-transform: uppercase;letter-spacing: 0.06em;color: #64748b;margin: 0 0 0.5rem;}
.changelog-items {list-style: none;margin: 0;padding: 0;}
.changelog-items li {display: flex;align-items: flex-start;gap: 0.6rem;padding: 0.35rem 0;font-size: 0.8rem;color: #334155;border-bottom: 1px solid #f1f5f9;line-height: 1.5;}
.changelog-items li:last-child { border-bottom: none;}
.changelog-items li .item-icon { flex-shrink: 0; margin-top: 1px;}
.changelog-items li a {color: #3b82f6;text-decoration: none;}
.changelog-items li a:hover { text-decoration: underline;}
/* Icon Types */
.icon-new  {color: #22c55e;}
.icon-improved {color: #3b82f6;}
.icon-fix  {color: #f59e0b;}