/* ============================================================
   СЕМЕЙНОЕ ДЕРЕВО ЛЕВКИНЫХ — Стили
   Тёмно-синяя тема, шрифт Inter
   ============================================================ */

:root {
  --bg:          #0c0f1a;
  --bg-card:     #131720;
  --bg-card-hover: #1b2030;
  --accent:      #d4a84b;
  --accent-dim:  rgba(212, 168, 75, 0.35);
  --accent-glow: rgba(212, 168, 75, 0.18);
  --text:        #e4e8f2;
  --text-muted:  #7d8490;
  --border:      rgba(212, 168, 75, 0.22);
  --border-deceased: #3a3f52;
  --line:        rgba(180, 190, 210, 0.32);
  --panel-w:     320px;
  --toolbar-h:   52px;
  --radius:      12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%; height: 100%; overflow: hidden;
  background: radial-gradient(ellipse at 28% 18%, #141c30 0%, #0c0f1a 52%, #060810 100%);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* ── Звёздный фон ─────────────────────────────────────────── */
#stars-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* ── Toolbar ──────────────────────────────────────────────── */
.toolbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--toolbar-h);
  background: rgba(8, 10, 20, 0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(0,0,0,0.6), 0 4px 24px rgba(0,0,0,0.40);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  z-index: 100;
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.toolbar-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.025em;
  white-space: nowrap;
}

.toolbar-stats {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.toolbar-center { flex: 1; max-width: 280px; }

.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 10px;
  width: 14px; height: 14px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 34px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 32px 0 34px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus { border-color: var(--accent); }

.search-clear {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  padding: 4px;
  display: none;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.tb-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 32px;
  padding: 0 10px;
  background: none;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.tb-btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.tb-btn:hover {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: rgba(212, 168, 75, 0.08);
  box-shadow: 0 0 10px rgba(212,168,75,0.10);
}
.tb-btn:active { transform: scale(0.96); }


/* ── Холст дерева ─────────────────────────────────────────── */
.tree-viewport {
  position: fixed;
  inset: var(--toolbar-h) 0 0 0;
  overflow: hidden;
  cursor: grab;
  z-index: 1;
}
.tree-viewport:active { cursor: grabbing; }

.connections-svg {
  position: absolute;
  top: 0; left: 0;
  overflow: visible;
  pointer-events: none;
  transform-origin: 0 0;
}

.nodes-layer {
  position: absolute;
  top: 0; left: 0;
  transform-origin: 0 0;
}

/* ── Карточка узла ────────────────────────────────────────── */
.person-node {
  position: absolute;
  width: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  opacity: 0;
  transform: translate(-50%, 20px) scale(0.93);
  filter: blur(4px);
  transition: opacity 0.45s ease, transform 0.45s ease, filter 0.45s ease;
}
.person-node.visible {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
  filter: blur(0);
}
.person-node.dimmed {
  opacity: 0.18 !important;
  transition: opacity 0.2s;
}
.person-node.highlighted {
  opacity: 1 !important;
}

.node-photo-wrap {
  position: relative;
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: 0 0 0 0 var(--accent-glow);
  transition: box-shadow 0.25s, border-color 0.25s, transform 0.2s;
}
@media (hover: hover) and (pointer: fine) {
  .person-node:hover .node-photo-wrap {
    box-shadow: 0 0 18px 4px var(--accent-glow), 0 0 0 3px var(--accent-dim);
    border-color: var(--accent);
    transform: scale(1.07);
  }
}

.node-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.node-photo-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}
.node-photo-placeholder svg { width: 36px; height: 36px; }

/* Умершие */
.person-node.deceased .node-photo-wrap {
  filter: grayscale(70%);
  border-color: var(--border-deceased);
  opacity: 0.65;
}

/* Пустой узел (нет данных) */
.person-node.empty .node-photo-wrap {
  opacity: 0.45;
  border-style: dashed;
}

/* Отчим/мачеха */
.person-node.stepparent .node-photo-wrap {
  border-style: dashed;
  border-color: rgba(140, 172, 228, 0.58);
}
.person-node.stepparent .node-card {
  background: rgba(16, 20, 46, 0.80);
  border-color: rgba(140, 172, 228, 0.22);
  border-style: dashed;
}
.person-node.stepparent .node-name {
  color: rgba(162, 192, 238, 0.75);
}

/* Главный персонаж */
.person-node.main-person .node-photo-wrap {
  width: 78px; height: 78px;
  border-width: 3px;
  box-shadow: 0 0 0 5px rgba(212,168,75,0.13), 0 0 32px 8px rgba(212,168,75,0.32);
}
.person-node.main-person .node-card {
  background: rgba(212,168,75,0.07);
  border-color: rgba(212,168,75,0.55);
  box-shadow: 0 6px 28px rgba(212,168,75,0.18), 0 2px 16px rgba(0,0,0,0.55), inset 0 1px 0 rgba(212,168,75,0.14);
}
.person-node.main-person .node-name {
  color: var(--accent);
  font-weight: 600;
}

.node-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--text);
  text-align: center;
  line-height: 1.3;
  max-width: 110px;
  word-break: break-word;
}

.node-dates {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
}

/* ── SVG линии ────────────────────────────────────────────── */
.conn-line {
  fill: none;
  stroke: rgba(120, 158, 210, 0.48);
  stroke-width: 1.5px;
  stroke-linecap: round;
  transition: opacity 0.2s;
}
.conn-line.couple-line {
  stroke: rgba(212, 168, 75, 0.82);
  stroke-width: 2.5px;
}
.conn-line.step-line {
  stroke: rgba(185, 118, 225, 0.65);
  stroke-width: 1.8px;
  stroke-dasharray: 7 4;
}
.conn-line.inlaw-line {
  stroke: rgba(110, 135, 175, 0.28);
  stroke-width: 1.2px;
  stroke-dasharray: 3 6;
}
.conn-line.sibling-line {
  stroke: rgba(130, 148, 178, 0.28);
  stroke-width: 1px;
  stroke-dasharray: 2 7;
}
.conn-line.dimmed-line {
  opacity: 0.07 !important;
}


/* ── Боковая панель ───────────────────────────────────────── */
.person-panel {
  position: fixed;
  top: var(--toolbar-h);
  right: 0;
  width: var(--panel-w);
  height: calc(100vh - var(--toolbar-h));
  background: rgba(16, 21, 30, 0.97);
  backdrop-filter: blur(16px);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 200;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.person-panel.open {
  transform: translateX(0);
}

.panel-close {
  position: absolute;
  top: 14px; right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  z-index: 1;
}
.panel-close:hover { color: var(--text); background: rgba(255,255,255,0.06); }

.panel-photo-wrap {
  position: relative;
  width: 100px; height: 100px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  overflow: hidden;
  margin: 32px auto 16px;
  background: var(--bg-card);
  flex-shrink: 0;
}
.panel-photo {
  width: 100%; height: 100%;
  object-fit: cover;
}
.panel-photo-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}
.panel-photo-placeholder svg { width: 56px; height: 56px; }

.panel-body { padding: 0 20px 32px; }

.panel-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  line-height: 1.35;
  margin-bottom: 12px;
  min-height: 22px;
}

.panel-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.panel-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding-bottom: 6px;
}
.panel-meta-row:last-child { border-bottom: none; }

.panel-meta-stat:first-of-type {
  margin-top: 8px;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 8px;
}
.panel-meta-stat .meta-label { color: rgba(180,190,210,0.5); font-size: 11px; }
.panel-meta-stat .meta-value  { color: rgba(180,190,210,0.7); font-size: 11px; }

.meta-label { color: var(--text-muted); flex-shrink: 0; }
.meta-value { color: var(--text); text-align: right; }

.panel-relatives { display: flex; flex-direction: column; gap: 14px; }

.relatives-group {}
.relatives-group-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.relative-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 4px;
  transition: background 0.15s, border-color 0.15s;
  font-size: 12px;
  color: var(--text);
}
.relative-chip:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-dim);
  color: var(--accent);
}
.relative-chip-photo {
  width: 30px; height: 30px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.relative-chip-photo img { width: 100%; height: 100%; object-fit: cover; }
.relative-chip-photo svg { width: 100%; height: 100%; color: var(--text-muted); padding: 5px; }

/* ── Дни рождения (dropdown) ─────────────────────────────── */
.bd-dropdown {
  position: fixed;
  top: calc(var(--toolbar-h) + 8px);
  right: 8px;
  width: 290px;
  max-height: 420px;
  overflow-y: auto;
  background: rgba(16, 21, 30, 0.97);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  z-index: 300;
  display: none;
  overscroll-behavior: contain;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.bd-dropdown.open { display: block; }
.bd-dropdown-header {
  padding: 12px 16px 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(16, 21, 30, 0.97);
}
.bd-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: background 0.15s;
}
.bd-item:hover { background: rgba(212, 168, 75, 0.06); }
.bd-item:last-child { border-bottom: none; }
.bd-item-info { flex: 1; min-width: 0; }
.bd-item-name {
  font-size: 12px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bd-item-date {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
}
.bd-item-badge {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(125,133,144,0.18);
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.bd-item.soon .bd-item-name { color: var(--accent); font-weight: 500; }
.bd-item.soon .bd-item-date { color: var(--accent); }
.bd-item.soon .bd-item-badge {
  background: var(--accent-dim);
  color: var(--accent);
}

/* ── Toast ────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-card);
  border: 1px solid var(--accent-dim);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 13px;
  color: var(--text);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 999;
  white-space: nowrap;
}
.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}


/* ── Карточка узла (glass) ────────────────────────────────── */
.node-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 8px 8px;
  background: rgba(19, 23, 32, 0.80);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.60), inset 0 1px 0 rgba(255,255,255,0.04);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.22s;
}
@media (hover: hover) and (pointer: fine) {
  .person-node:hover .node-card {
    transform: translateY(-5px);
    border-color: rgba(212,168,75,0.50);
    box-shadow: 0 14px 38px rgba(0,0,0,0.55), 0 0 22px rgba(212,168,75,0.14), inset 0 1px 0 rgba(255,255,255,0.07);
  }
}
.person-node.deceased .node-card {
  border-color: rgba(80, 90, 110, 0.30);
  background: rgba(19, 23, 32, 0.55);
}
.person-node.active .node-card {
  border-color: var(--accent) !important;
  box-shadow: 0 0 22px 4px var(--accent-glow) !important;
}


/* ── Легенда связей ───────────────────────────────────────── */
.conn-legend {
  position: fixed;
  bottom: 20px;
  left: 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 10px 14px;
  background: rgba(8, 10, 20, 0.88);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(212, 168, 75, 0.14);
  border-radius: 10px;
  z-index: 10;
  pointer-events: none;
}
.conn-legend-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  color: rgba(180, 192, 215, 0.65);
  white-space: nowrap;
}
.conn-legend-sep {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin: 2px 0;
}
.conn-legend-hint {
  color: rgba(140, 158, 185, 0.48);
  font-size: 10px;
}

/* ── Backdrop для мобильной панели ───────────────────────── */
.panel-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 190;
}
.panel-backdrop.active { display: block; }

/* ── Кнопка "?" легенды ───────────────────────────────────── */
.legend-toggle {
  position: fixed;
  bottom: calc(60px + env(safe-area-inset-bottom, 0px) + 8px);
  left: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(8, 10, 20, 0.90);
  border: 1px solid rgba(212, 168, 75, 0.25);
  color: rgba(180, 190, 210, 0.7);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  z-index: 15;
  display: none;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, color 0.15s;
}
.legend-toggle:hover {
  color: var(--accent);
  border-color: var(--accent-dim);
}

/* ── Mobile bottom bar (глобально скрыт, показывается в mobile media) ──── */
.mobile-bottom-bar {
  display: none;
}

.mb-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: none;
  border: none;
  border-radius: 8px;
  color: var(--text-muted);
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.mb-btn svg { width: 22px; height: 22px; flex-shrink: 0; }
.mb-btn:active {
  transform: scale(0.91);
  color: var(--accent);
}

/* ── Адаптив мобильный ────────────────────────────────────── */
@media (max-width: 640px) {

  :root { --toolbar-h: 88px; --bottom-bar-h: 56px; }

  /* Toolbar: 2 строки */
  .toolbar {
    flex-direction: column;
    align-items: stretch;
    height: var(--toolbar-h);
    padding: 10px 12px 8px;
    gap: 6px;
  }
  .toolbar-left { gap: 8px; }
  .toolbar-stats { display: none; }
  .toolbar-center { max-width: none; flex: none; width: 100%; }
  .toolbar-right { display: none; }

  /* Mobile bottom bar */
  .mobile-bottom-bar {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: calc(var(--bottom-bar-h) + env(safe-area-inset-bottom, 0px));
    background: rgba(8, 10, 20, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border);
    padding: 6px 8px env(safe-area-inset-bottom, 6px);
    justify-content: space-around;
    align-items: center;
    z-index: 100;
  }

  /* Viewport: отступ снизу для bottom bar */
  .tree-viewport {
    bottom: calc(var(--bottom-bar-h) + env(safe-area-inset-bottom, 0px));
  }

  /* Карточки: компактные */
  .person-node { width: 92px; }
  .node-name { font-size: 10px; max-width: 92px; }
  .node-dates { display: none; }
  .node-card { padding: 8px 6px 6px; gap: 4px; }
  .node-photo-wrap { width: 52px; height: 52px; }
  .person-node.main-person .node-photo-wrap { width: 64px; height: 64px; }
  .node-photo-placeholder svg { width: 28px; height: 28px; }

  /* Bottom sheet панель (выше bottom bar) */
  .person-panel {
    width: 100%;
    max-width: 100%;
    top: auto;
    bottom: calc(var(--bottom-bar-h) + env(safe-area-inset-bottom, 0px));
    height: min(72vh, 560px);
    border-left: none;
    border-top: 1px solid var(--border);
    border-radius: 18px 18px 0 0;
    transform: translateY(100%);
  }
  .person-panel.open { transform: translateY(0); }

  .person-panel::before {
    content: '';
    display: block;
    width: 36px; height: 4px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 2px;
    margin: 10px auto 0;
  }

  .panel-close { top: 20px; }

  .panel-photo-wrap {
    width: 82px; height: 82px;
    margin-top: 20px;
  }
  .panel-photo-placeholder svg { width: 44px; height: 44px; }

  /* Легенда */
  .conn-legend {
    display: none;
    bottom: calc(var(--bottom-bar-h) + env(safe-area-inset-bottom, 0px) + 8px);
    pointer-events: auto;
  }
  .conn-legend.visible { display: flex; }

  .legend-toggle {
    display: flex;
    bottom: calc(var(--bottom-bar-h) + env(safe-area-inset-bottom, 0px) + 8px);
  }

  /* Toast: выше bottom bar */
  .toast {
    bottom: calc(var(--bottom-bar-h) + env(safe-area-inset-bottom, 0px) + 12px);
  }
}

@media (min-width: 641px) {
  .panel-backdrop { display: none !important; }
}

/* ── Доступность: отключение анимаций ────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .person-node {
    transition: none;
    opacity: 1 !important;
    transform: translate(-50%, 0) !important;
    filter: none !important;
  }
  .person-node.dimmed { opacity: 0.18 !important; }
  .node-card,
  .node-photo-wrap,
  .person-panel,
  .toast,
  .conn-line { transition: none; }
  #stars-canvas { display: none; }
}