/* Person Changelog – brand green theme, aligned with person_detail, compare, suggest
   Uses: var(--primary), var(--primary-dark), var(--dark), var(--border), var(--light), var(--gray)
*/

.changelog-page { min-height: 50vh; padding-bottom: 3rem; }

/* ========== PAGE HEADER ========== */
.changelog-page .cl-page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #0f172a 100%);
  color: #fff;
  padding: 2.5rem 0 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.changelog-page .cl-page-header::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(34,197,94,0.15) 0%, transparent 50%);
  pointer-events: none;
}

.changelog-page .cl-page-header .container { position: relative; z-index: 1; }
.changelog-page .cl-page-header h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.35rem; }
.changelog-page .cl-page-header .cl-subtitle { font-size: 1rem; opacity: 0.9; }
.changelog-page .cl-page-header .btn-outline-light {
  border-radius: 10px; font-weight: 600; border: 2px solid rgba(255,255,255,0.6);
}
.changelog-page .cl-page-header .btn-outline-light:hover { background: rgba(255,255,255,0.2); border-color: #fff; color: #fff; }

/* ========== FILTERS CARD ========== */
.changelog-page .cl-filters-card {
  background: #fff;
  border: 2px solid var(--border, #e2e8f0);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.changelog-page .cl-filters-card:hover { border-color: rgba(22, 163, 74, 0.3); }

.changelog-page .cl-filters-card .form-label { font-weight: 600; color: var(--dark, #0f172a); }
.changelog-page .cl-filters-card .form-control,
.changelog-page .cl-filters-card .form-select {
  border: 2px solid var(--border, #e2e8f0);
  border-radius: 10px;
  padding: 0.6rem 0.85rem;
}
.changelog-page .cl-filters-card .form-control:focus,
.changelog-page .cl-filters-card .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
  outline: none;
}

.changelog-page .cl-filters-card .btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  border-radius: 10px;
  font-weight: 600;
}
.changelog-page .cl-filters-card .btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }

/* ========== TIMELINE ========== */
.changelog-page .cl-timeline {
  position: relative;
  padding: 1rem 0 2rem;
}

.changelog-page .cl-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--border, #e2e8f0);
  border-radius: 3px;
}

.changelog-page .cl-timeline-item {
  position: relative;
  padding-left: 72px;
  margin-bottom: 1.5rem;
}

.changelog-page .cl-timeline-item::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 20px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--primary);
  z-index: 1;
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.15);
}

.changelog-page .cl-timeline-card {
  background: #fff;
  border: 2px solid var(--border, #e2e8f0);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.changelog-page .cl-timeline-card:hover {
  border-color: rgba(22, 163, 74, 0.4);
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.12);
}

.changelog-page .cl-timeline-date {
  font-size: 0.8rem;
  color: var(--gray, #64748b);
  font-weight: 500;
}

.changelog-page .cl-timeline-category {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.changelog-page .cl-category-basic   { background: rgba(22, 163, 74, 0.12); color: var(--primary-dark, #15803d); }
.changelog-page .cl-category-contact { background: rgba(14, 165, 233, 0.12); color: #0284c7; }
.changelog-page .cl-category-relationship { background: rgba(236, 72, 153, 0.12); color: #c026d3; }
.changelog-page .cl-category-other   { background: rgba(234, 179, 8, 0.2); color: #a16207; }

.changelog-page .cl-change-field { font-weight: 600; color: var(--dark, #0f172a); margin-bottom: 0.5rem; }

.changelog-page .cl-change-value {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 8px;
  font-size: 0.875rem;
  margin: 0.2rem 0.25rem 0.2rem 0;
}

.changelog-page .cl-old-value {
  background: rgba(220, 38, 38, 0.1);
  color: #b91c1c;
  text-decoration: line-through;
}

.changelog-page .cl-new-value {
  background: rgba(22, 163, 74, 0.12);
  color: var(--primary-dark, #15803d);
  font-weight: 600;
}

.changelog-page .cl-arrow { color: var(--gray, #64748b); margin: 0 0.35rem; font-size: 0.8rem; }

.changelog-page .cl-moderator-info {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border, #e2e8f0);
}

.changelog-page .cl-moderator-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.changelog-page .cl-suggester-badge {
  background: rgba(234, 179, 8, 0.15);
  color: #a16207;
  padding: 0.2rem 0.5rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 0.5rem;
}

/* ========== EMPTY STATE ========== */
.changelog-page .cl-empty-state {
  text-align: center;
  padding: 3rem 2rem;
  background: #fff;
  border: 2px dashed var(--border, #e2e8f0);
  border-radius: 16px;
  background: rgba(22, 163, 74, 0.04);
}

.changelog-page .cl-empty-state i { font-size: 3.5rem; color: var(--gray, #64748b); margin-bottom: 1rem; opacity: 0.6; }
.changelog-page .cl-empty-state h4 { font-weight: 700; color: var(--dark, #0f172a); margin-bottom: 0.5rem; }
.changelog-page .cl-empty-state p { color: var(--gray, #64748b); margin: 0; }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .changelog-page .cl-timeline::before { left: 16px; }
  .changelog-page .cl-timeline-item { padding-left: 56px; }
  .changelog-page .cl-timeline-item::before { left: 7px; top: 18px; width: 18px; height: 18px; }
  .changelog-page .cl-timeline-card { padding: 1rem 1.25rem; }
}