/* ═══════════════════════════════════════════════
   TIMELINE (LETOPIS) STYLES
   ═══════════════════════════════════════════════ */

/* ── HERO ── */
.timeline-hero {
  padding: calc(var(--nav-h) + 70px) 32px 30px;
  text-align: center;
  position: relative;
  z-index: 2;
}
.timeline-hero__inner { max-width: 700px; margin: 0 auto; }

.timeline-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.timeline-hero__title em { font-style: italic; color: var(--gold-light); }

.timeline-hero__sub {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 300;
  color: var(--cream-dim);
  line-height: 1.8;
}

/* ── STATS BAR ── */
.tl-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  max-width: 1000px;
  margin: 0 auto 32px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(200,168,75,0.14);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.tl-stat {
  flex: 1;
  min-width: 90px;
  padding: 20px 16px;
  text-align: center;
  border-right: 1px solid rgba(200,168,75,0.1);
  transition: background 0.3s;
}
.tl-stat:last-child { border-right: none; }
.tl-stat:hover { background: rgba(200,168,75,0.05); }

.tl-stat span {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  font-style: italic;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 6px;
}
.tl-stat small {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-dim);
}

@media (max-width: 700px) {
  .tl-stats { gap: 0; }
  .tl-stat  { min-width: 80px; padding: 14px 10px; }
}

/* ── FILTERS ── */
.tl-filters {
  max-width: 1000px;
  margin: 0 auto 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 2;
  padding: 0 4px;
}

.tl-filters__group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.tl-filters__label {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  min-width: 48px;
}

.tl-filter-btn {
  font-family: var(--font-body);
  font-size: 13px;
  font-style: italic;
  color: var(--cream-dim);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(200,168,75,0.15);
  border-radius: 20px;
  padding: 5px 14px;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
}
.tl-filter-btn:hover {
  border-color: rgba(200,168,75,0.4);
  color: var(--gold-light);
  background: rgba(200,168,75,0.06);
}
.tl-filter-btn--active {
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  border-color: var(--gold);
  color: var(--black);
  font-style: normal;
}
.tl-filter-btn--active:hover {
  color: var(--black);
}

/* ── TIMELINE SECTION ── */
.timeline-section {
  padding: 10px 32px 60px;
  position: relative;
  z-index: 2;
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 0;
  min-height: 200px;
}

.timeline__axis {
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: linear-gradient(to bottom,
    transparent 0%,
    rgba(200,168,75,0.4) 5%,
    rgba(200,168,75,0.4) 95%,
    transparent 100%);
  z-index: 0;
}

/* ── TIMELINE ITEM ── */
.timeline__item {
  position: relative;
  width: 50%;
  padding: 20px 50px;
  opacity: 0;
  transform: perspective(800px) translateY(40px) rotateX(4deg) scale(0.96);
  transition: opacity 0.9s cubic-bezier(0.4,0,0.2,1),
              transform 0.9s cubic-bezier(0.4,0,0.2,1),
              filter 0.9s ease;
  filter: blur(3px);
  transform-origin: center bottom;
}
.timeline__item.is-visible {
  opacity: 1;
  transform: perspective(800px) translateY(0) rotateX(0deg) scale(1);
  filter: blur(0);
}
.timeline__item--left  {
  left: 0;
  text-align: right;
  transform: perspective(800px) translateX(-30px) translateY(40px) rotateY(3deg) scale(0.96);
}
.timeline__item--right {
  left: 50%;
  text-align: left;
  transform: perspective(800px) translateX(30px) translateY(40px) rotateY(-3deg) scale(0.96);
}
.timeline__item--left.is-visible {
  transform: perspective(800px) translateX(0) translateY(0) rotateY(0deg) scale(1);
}
.timeline__item--right.is-visible {
  transform: perspective(800px) translateX(0) translateY(0) rotateY(0deg) scale(1);
}

/* ── MARKER ── */
.timeline__marker {
  position: absolute;
  top: 30px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(200,168,75,0.3), rgba(8,8,8,1));
  border: 1px solid rgba(200,168,75,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 0 0 4px rgba(8,8,8,1), 0 0 20px rgba(200,168,75,0.2);
  transition: transform 0.3s, box-shadow 0.3s;
}
.timeline__item:hover .timeline__marker {
  transform: scale(1.15);
  box-shadow: 0 0 0 4px rgba(8,8,8,1), 0 0 28px rgba(200,168,75,0.4);
}
.timeline__item--left  .timeline__marker { right: -17px; }
.timeline__item--right .timeline__marker { left:  -17px; }

.timeline__marker-icon { font-size: 14px; color: var(--gold-light); line-height: 1; }

.timeline__item--birth   .timeline__marker { border-color: rgba(226,201,126,0.6); }
.timeline__item--death   .timeline__marker {
  border-color: rgba(200,168,75,0.4);
  background: radial-gradient(circle at 30% 30%, rgba(138,112,53,0.25), rgba(8,8,8,1));
}
.timeline__item--history .timeline__marker {
  border-color: #7ec8b4;
  box-shadow: 0 0 0 4px rgba(8,8,8,1), 0 0 24px rgba(126,200,180,0.4);
}
.timeline__item--custom .timeline__marker {
  border-color: #c87e7e;
  box-shadow: 0 0 0 4px rgba(8,8,8,1), 0 0 20px rgba(200,126,126,0.3);
}

/* ── CARD ── */
.timeline__card {
  display: block;
  width: 100%;
  max-width: 440px;
  background: linear-gradient(145deg, rgba(255,255,255,0.028) 0%, rgba(200,168,75,0.025) 100%);
  border: 1px solid rgba(200,168,75,0.16);
  border-radius: 6px;
  padding: 22px 26px;
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s, transform 0.15s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-sizing: border-box;
}
.timeline__item--left .timeline__card {
  margin-left: auto;
  margin-right: 0;
}
.timeline__item--right .timeline__card {
  margin-left: 0;
  margin-right: auto;
}
.timeline__item:hover .timeline__card {
  border-color: rgba(200,168,75,0.35);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.4);
}

/* History card — slightly different look */
.timeline__card--history {
  border-color: rgba(126,200,180,0.22);
  background: linear-gradient(145deg, rgba(126,200,180,0.04) 0%, rgba(8,8,8,0.6) 100%);
}
.timeline__item--history:hover .timeline__card {
  border-color: rgba(126,200,180,0.5);
}

/* Arrow pointer */
.timeline__card::before {
  content: '';
  position: absolute;
  top: 36px;
  width: 10px; height: 10px;
  background: #12100d;
  border: 1px solid rgba(200,168,75,0.16);
  transform: rotate(45deg);
  box-sizing: border-box;
}
.timeline__item--left  .timeline__card::before { right: -6px; border-bottom: none; border-left: none; }
.timeline__item--right .timeline__card::before { left:  -6px; border-top: none; border-right: none; }

/* Delete button (custom events) */
.timeline__del {
  position: absolute;
  top: 8px; right: 8px;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(200,168,75,0.2);
  background: transparent;
  color: var(--cream-dim);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.3s;
  display: flex; align-items: center; justify-content: center;
  padding: 0;
}
.timeline__del:hover {
  background: rgba(200,80,80,0.15);
  border-color: rgba(200,80,80,0.4);
  color: #e08080;
}

.timeline__year {
  font-family: var(--font-display);
  font-size: 28px;
  font-style: italic;
  color: var(--gold-light);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.timeline__item--history .timeline__year { color: #7ec8b4; }
.timeline__item--custom  .timeline__year { color: #c87e7e; }

.timeline__title {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.timeline__item--history .timeline__title { color: #5ea894; }
.timeline__item--custom  .timeline__title { color: #a85e5e; }

.timeline__subtitle {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 400;
  color: var(--cream);
  line-height: 1.4;
  margin-bottom: 8px;
}

.timeline__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.timeline__item--left .timeline__meta { justify-content: flex-end; }

.timeline__city {
  font-family: var(--font-body);
  font-size: 13px;
  font-style: italic;
  color: var(--cream-dim);
}
.timeline__city::before { content: '◎ '; color: var(--gold-dim); }

/* Life-span badge */
.timeline__age {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--gold);
  background: rgba(200,168,75,0.1);
  border: 1px solid rgba(200,168,75,0.22);
  border-radius: 20px;
  padding: 2px 10px;
}
.timeline__age::before { content: '⏳ '; font-size: 10px; }

.timeline__link {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--gold);
  text-decoration: none;
  font-style: italic;
  transition: color var(--transition);
}
.timeline__link:hover { color: var(--gold-light); }

/* ── ADD EVENT SECTION ── */
.tl-add-section {
  padding: 40px 32px 100px;
  position: relative;
  z-index: 2;
}

.tl-add-form__inner {
  max-width: 680px;
  margin: 0 auto;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(200,168,75,0.16);
  border-radius: 10px;
  padding: 44px 44px 40px;
}

.tl-add-form__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 34px);
  font-weight: 400;
  color: var(--cream);
  text-align: center;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.tl-add-form__title::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 14px auto 0;
  opacity: 0.5;
}

.tl-add-form__sub {
  font-family: var(--font-body);
  font-size: 15px;
  font-style: italic;
  color: var(--cream-dim);
  text-align: center;
  margin-bottom: 32px;
  line-height: 1.6;
}

.tl-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 560px) { .tl-form-row { grid-template-columns: 1fr; } }

.tl-form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.tl-form-field label {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
}

.tl-input {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(200,168,75,0.2);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 300;
  transition: border-color var(--transition), background var(--transition);
  width: 100%;
}
.tl-input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(0,0,0,0.4);
}
.tl-input::placeholder { color: rgba(201,191,168,0.35); font-style: italic; }
.tl-input--icon { width: 80px; text-align: center; font-size: 20px; padding: 8px; }
select.tl-input { cursor: pointer; appearance: none; }
select.tl-input option {
  background-color: #1a1a1a !important;
  color: #f5f0e8 !important;
}

/* Custom Number Input Wrapper & Arrows */
.tl-number-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 90px;
}
.tl-input--number {
  padding-right: 26px !important;
}
.tl-input--number::-webkit-outer-spin-button,
.tl-input--number::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.tl-input--number[type=number] {
  -moz-appearance: textfield;
}
.tl-number-arrows {
  position: absolute;
  right: 1px;
  top: 1px;
  bottom: 1px;
  width: 22px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(200, 168, 75, 0.2);
  background: rgba(0, 0, 0, 0.25);
  border-radius: 0 4px 4px 0;
  overflow: hidden;
}
.tl-arrow-up, .tl-arrow-down {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50%;
  border: none;
  background: transparent;
  color: var(--gold-dim);
  font-size: 8px;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
  line-height: 1;
}
.tl-arrow-up:hover, .tl-arrow-down:hover {
  background: rgba(200, 168, 75, 0.15);
  color: var(--gold-light);
}
.tl-arrow-up:active, .tl-arrow-down:active {
  background: rgba(200, 168, 75, 0.3);
}
.tl-arrow-up {
  border-bottom: 1px solid rgba(200, 168, 75, 0.15);
}

.tl-submit {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 14px;
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.1em;
  border-radius: 4px;
  border: none;
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  color: var(--black);
  cursor: pointer;
  transition: all var(--transition);
}
.tl-submit:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200,168,75,0.35);
}

.tl-form__status {
  text-align: center;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 15px;
  color: var(--gold-light);
  margin-top: 14px;
  padding: 8px;
  border-radius: 4px;
  background: rgba(200,168,75,0.08);
}

/* ── MOBILE: single column ── */
@media (max-width: 720px) {
  .timeline__axis { left: 24px; }
  .timeline__item {
    width: 100%;
    left: 0 !important;
    text-align: left !important;
    padding: 16px 16px 16px 60px;
  }
  .timeline__item .timeline__marker { left: 7px !important; right: auto !important; }
  .timeline__item .timeline__meta   { justify-content: flex-start !important; }
  .timeline__card {
    margin-left: 0 !important;
    margin-right: auto !important;
    max-width: 100% !important;
  }
  .timeline__card::before {
    left: -6px !important; right: auto !important;
    border-top: none !important; border-right: none !important;
    border-bottom: 1px solid rgba(200,168,75,0.16) !important;
    border-left:   1px solid rgba(200,168,75,0.16) !important;
  }
  .tl-add-form__inner { padding: 28px 20px; }
}
/* ═══════════════════════════════════════════════
   STAT FACT POPUP
   ═══════════════════════════════════════════════ */

/* Clickable stat cell */
.tl-stat--clickable {
  cursor: pointer;
  position: relative;
}
.tl-stat--clickable:hover {
  background: rgba(200,168,75,0.08);
}
.tl-stat--clickable:hover span {
  text-shadow: 0 0 20px rgba(226,201,126,0.6);
}
.tl-stat--clickable::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 50% 50%, rgba(200,168,75,0.12), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.tl-stat--clickable:hover::after { opacity: 1; }
.tl-stat--clickable:active { transform: scale(0.97); }

/* "?" hint badge */
.tl-stat__hint {
  position: absolute;
  top: 7px; right: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(200,168,75,0.18);
  border: 1px solid rgba(200,168,75,0.3);
  color: var(--gold-dim);
  font-size: 10px;
  font-style: normal;
  font-family: var(--font-ui);
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
}
.tl-stat--clickable:hover .tl-stat__hint { opacity: 1; }

/* Fact popup container */
#tl-fact-popup {
  pointer-events: auto;
}

.tl-fact-popup__inner {
  width: 320px;
  background: linear-gradient(155deg, #141414 0%, #0d0d0d 100%);
  border: 1px solid rgba(200,168,75,0.3);
  border-radius: 14px;
  padding: 24px 24px 20px;
  box-shadow:
    0 24px 64px rgba(0,0,0,0.75),
    0 0 0 1px rgba(200,168,75,0.06),
    inset 0 1px 0 rgba(255,255,255,0.04);
  position: relative;
  opacity: 0;
  transform: translateY(10px) scale(0.96);
  transition: opacity 0.35s cubic-bezier(0.4,0,0.2,1),
              transform 0.35s cubic-bezier(0.34,1.3,0.64,1);
}
#tl-fact-popup.tl-fact-popup--visible .tl-fact-popup__inner {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.tl-fact-popup__close {
  position: absolute;
  top: 12px; right: 12px;
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(200,168,75,0.2);
  background: transparent;
  color: rgba(201,191,168,0.45);
  font-size: 12px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s;
  padding: 0;
  line-height: 1;
}
.tl-fact-popup__close:hover {
  background: rgba(200,80,80,0.15);
  border-color: rgba(200,80,80,0.4);
  color: #e08080;
}

.tl-fact-popup__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(200,168,75,0.12);
}

.tl-fact-popup__icon {
  font-size: 28px;
  line-height: 1;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(200,168,75,0.4));
}

.tl-fact-popup__num {
  font-family: var(--font-display);
  font-size: 36px;
  font-style: italic;
  color: var(--gold-light);
  line-height: 1;
  letter-spacing: -0.02em;
}

.tl-fact-popup__label {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream-dim);
  margin-top: 3px;
}

.tl-fact-popup__text {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--cream);
  margin: 0 0 14px;
}

.tl-fact-popup__footer {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(200,168,75,0.35);
  text-align: right;
}

/* Subtle top glow line */
.tl-fact-popup__inner::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,168,75,0.5), transparent);
  border-radius: 1px;
}

/* Auto-dismiss progress bar */
.tl-fact-popup__inner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  border-radius: 0 0 14px 14px;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  animation: factCountdown 8s linear forwards;
}
@keyframes factCountdown {
  from { width: 100%; }
  to   { width: 0%; }
}

@keyframes goldPulse {
  0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); border-color: rgba(212, 175, 55, 0.6); }
  50% { box-shadow: 0 0 18px 6px rgba(212, 175, 55, 0.15); border-color: rgba(212, 175, 55, 1); }
  100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); border-color: rgba(212, 175, 55, 0.6); }
}

/* Premium Glassmorphism for history cards */
.timeline__card--history {
  background: rgba(20, 20, 28, 0.55) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(212, 175, 55, 0.8) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4) !important;
  color: #f5f0e6 !important;
  border-radius: 12px !important;
  padding: 20px 24px !important;
  text-align: left !important;
  animation: goldPulse 3.5s infinite ease-in-out;
}

.timeline__card--history::before {
  background: rgba(30, 30, 38, 0.95) !important;
  border-color: rgba(212, 175, 55, 0.8) !important;
}

.timeline__card--history .timeline__year {
  color: #d4af37 !important;
  font-family: 'Playfair Display', serif !important;
  font-weight: 700;
  font-size: 32px !important;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  padding-bottom: 4px;
}

.timeline__card--history .timeline__title {
  color: #f5efdf !important;
  font-family: 'Playfair Display', serif !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  letter-spacing: 0.05em !important;
  text-transform: uppercase !important;
  margin-top: 6px;
  margin-bottom: 8px;
}

.timeline__card--history .timeline__subtitle {
  color: rgba(255, 255, 255, 0.85) !important;
  font-family: 'Cormorant Garamond', serif !important;
  font-size: 17px !important;
  line-height: 1.4 !important;
  font-style: italic !important;
}

.timeline__card--history::after {
  content: 'ЭПОХА';
  position: absolute;
  top: 8px;
  right: 12px;
  font-family: 'Playfair Display', serif;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: rgba(212, 175, 55, 0.6);
  font-weight: bold;
}

/* Avatar styling in timeline cards */
.timeline__card-header-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.timeline__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold-dim);
  box-shadow: 0 0 10px rgba(200, 168, 75, 0.25);
  flex-shrink: 0;
  transition: border-color 0.3s, transform 0.3s;
}
.timeline__item.is-visible .timeline__avatar {
  animation: tlKenBurns 18s infinite alternate ease-in-out;
}
@keyframes tlKenBurns {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.15) translate(-1px, 1px); }
  100% { transform: scale(1.05) translate(1px, -1px); }
}

.timeline__avatar--empty {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(200, 168, 75, 0.1);
  border: 2px solid rgba(200, 168, 75, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  flex-shrink: 0;
}

.timeline__avatar--empty svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.timeline__card-header-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
}

.timeline__card-header-info .timeline__year {
  margin-bottom: 2px;
}

.timeline__card-header-info .timeline__title {
  margin-bottom: 0;
}

.timeline__actions-row {
  display: flex;
  gap: 16px;
  margin-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 10px;
  align-items: center;
}

.timeline__card--history .timeline__actions-row {
  border-top-color: rgba(0, 0, 0, 0.06);
}

.timeline__tree-link {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--gold);
  text-decoration: none;
  font-style: italic;
  transition: color 0.3s;
}

.timeline__tree-link:hover {
  color: var(--gold-light);
  text-decoration: underline;
}

/* Custom controls group for history toggle & print */
.tl-controls-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin: 15px auto 25px;
  max-width: 900px;
  width: 90%;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(200, 168, 75, 0.15);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  box-sizing: border-box;
}

.tl-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cream-dim);
}

.tl-toggle input {
  display: none;
}

.tl-toggle__slider {
  position: relative;
  width: 38px;
  height: 20px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  transition: background-color 0.3s;
  border: 1px solid rgba(200, 168, 75, 0.2);
}

.tl-toggle__slider::before {
  content: "";
  position: absolute;
  height: 14px;
  width: 14px;
  left: 2px;
  bottom: 2px;
  background-color: var(--cream);
  border-radius: 50%;
  transition: transform 0.3s, background-color 0.3s;
}

.tl-toggle input:checked + .tl-toggle__slider {
  background-color: rgba(200, 168, 75, 0.3);
  border-color: var(--gold);
}

.tl-toggle input:checked + .tl-toggle__slider::before {
  transform: translateX(18px);
  background-color: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}

.tl-toggle__label {
  transition: color 0.3s;
}

.tl-toggle:hover .tl-toggle__label {
  color: var(--cream);
}