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

:root{
  --male:#2563eb;
  --male-bg:#eff6ff;
  --male-border:#93c5fd;
  --female:#ec4899;
  --female-bg:#fdf2f8;
  --female-border:#f9a8d4;
  --unknown:#6b7280;
  --unknown-bg:#f9fafb;
  --unknown-border:#d1d5db;
  --bg:#f0f4f8;
  --card:#fff;
  --text:#1e293b;
  --text-secondary:#64748b;
  --line-marriage:#f59e0b;
  --line-parent:#6366f1;
  --header-bg:#1e293b;
  --header-text:#f8fafc;
}

html,body{height:100%;overflow:hidden}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);display:flex;flex-direction:column;
}

/* ── header ── */
.header{
  background:var(--header-bg);color:var(--header-text);
  padding:12px 24px;display:flex;align-items:center;gap:16px;
  box-shadow:0 2px 8px rgba(0,0,0,.15);z-index:10;flex-shrink:0;
}
.header__title{font-size:1.25rem;font-weight:700;white-space:nowrap}
.header__title--member{font-size:1rem;opacity:.85}
.header__controls{margin-left:auto;display:flex;gap:6px}

/* ── buttons ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:36px;height:36px;padding:0 12px;border:none;border-radius:8px;
  background:rgba(255,255,255,.12);color:#fff;font-size:1rem;font-weight:600;
  cursor:pointer;transition:background .15s;text-decoration:none;
}
.btn:hover{background:rgba(255,255,255,.22)}
.btn--back{font-size:.85rem;font-weight:500;padding:0 16px}
.btn--orient{font-size:.85rem;font-weight:500;padding:0 16px;white-space:nowrap}
.btn--orient.active{background:var(--male)}

/* ── tree wrapper ── */
.tree-wrapper{
  flex:1;overflow:hidden;position:relative;cursor:grab;
  touch-action:none;
}
.tree-wrapper.dragging{cursor:grabbing}
.tree-loading{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:12px;
  background:var(--bg);z-index:5;font-size:1rem;color:var(--text-secondary);
}
.tree-loading.hidden{display:none}

/* spinner */
.spinner{
  width:36px;height:36px;border:3px solid var(--unknown-border);
  border-top-color:var(--male);border-radius:50%;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── tree SVG ── */
#tree-svg{position:absolute;top:0;left:0}
#tree-svg .node{cursor:pointer;transition:opacity .2s ease}
#tree-svg .node-scalable{transform-box:fill-box;transform-origin:center;transition:transform .18s ease,filter .18s ease}
#tree-svg .node:hover .node-scalable{transform:scale(1.12);filter:drop-shadow(0 8px 20px rgba(0,0,0,.28))}
#tree-svg .node-card{transition:filter .18s}
#tree-svg .node:hover .node-card{stroke-width:3}

/* focus / highlight: dim everything outside the connection path */
#tree-svg.focusing .lines line,
#tree-svg.focusing .lines path,
#tree-svg.focusing .lines text,
#tree-svg.focusing .lines circle,
#tree-svg.focusing .node{opacity:.12}
#tree-svg.focusing .lines line.path,
#tree-svg.focusing .lines path.path,
#tree-svg.focusing .lines text.path,
#tree-svg.focusing .lines circle.path{opacity:1}
#tree-svg.focusing .node.on{opacity:1}
#tree-svg.focusing .node.on .node-card{stroke-width:3;filter:drop-shadow(0 0 6px rgba(99,102,241,.55))}
#tree-svg.focusing .node.focused .node-card{stroke-width:4;filter:drop-shadow(0 0 10px rgba(99,102,241,.9))}
#tree-svg .node.mini-pinned .node-card{stroke-width:4;filter:drop-shadow(0 0 14px rgba(99,102,241,.95))}

/* ── mini-card popup ── */
.mini-card{
  position:absolute;top:16px;right:16px;width:340px;max-height:calc(100% - 32px);
  background:#fff;border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.18);
  overflow:hidden;display:none;z-index:6;
}
.mini-card.open{display:block}
.mini-card__head{
  display:flex;gap:12px;align-items:center;padding:16px;
  border-bottom:2px solid;cursor:default;
}
.mini-card__avatar{
  width:56px;height:56px;border-radius:50%;object-fit:cover;flex-shrink:0;
  background:var(--unknown-bg);
}
.mini-card__avatar--placeholder{
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:1.2rem;color:#fff;
}
.mini-card__avatar--placeholder.male{background:var(--male)}
.mini-card__avatar--placeholder.female{background:var(--female)}
.mini-card__avatar--placeholder.unknown{background:var(--unknown)}
.mini-card__info{display:flex;flex-direction:column;gap:2px;min-width:0}
.mini-card__line{font-size:.85rem;color:var(--text);line-height:1.35;overflow-wrap:anywhere}
.mini-card__line--name{font-size:1.05rem;font-weight:700;line-height:1.2;white-space:normal}
.mini-card__line--muted{color:var(--text-secondary)}
.mini-card__line-l{color:var(--text-secondary);font-size:.78rem;margin-right:6px;}
.mini-card__close{
  margin-left:auto;width:28px;height:28px;border:none;border-radius:50%;
  background:transparent;color:var(--text-secondary);font-size:1.2rem;
  cursor:pointer;flex-shrink:0;
}
.mini-card__close:hover{background:rgba(0,0,0,.06);color:var(--text)}
.mini-card__body{padding:12px 16px 8px;overflow-y:auto}
.mini-card__rel{display:flex;flex-direction:column;gap:6px}
.mini-card__rel>div{display:flex;gap:8px;font-size:.85rem}
.mini-card__rel-l{color:var(--text-secondary);flex-shrink:0;min-width:72px}
.mini-card__rel a{color:var(--male);text-decoration:none;word-break:break-word}
.mini-card__rel a:hover{text-decoration:underline}
.mini-card__more{
  display:block;text-align:center;padding:12px 16px;font-size:.85rem;
  font-weight:600;color:var(--male);text-decoration:none;border-top:1px solid #eef2f7;
}
.mini-card__more:hover{background:var(--male-bg)}

/* ── member page ── */
.member-page{
  flex:1;overflow-y:auto;padding:32px 24px;display:flex;justify-content:center;
}
.member-card{
  max-width:640px;width:100%;background:var(--card);border-radius:16px;
  box-shadow:0 4px 24px rgba(0,0,0,.08);overflow:hidden;
}
.member-card__loading{
  padding:60px;display:flex;align-items:center;justify-content:center;
}

/* ── member card inner ── */
.mc-header{
  padding:32px 32px 24px;display:flex;gap:24px;align-items:center;
}
.mc-avatar{
  width:96px;height:96px;border-radius:50%;object-fit:cover;
  border:3px solid var(--unknown-border);flex-shrink:0;
  background:var(--unknown-bg);
}
.mc-avatar--male{border-color:var(--male-border);background:var(--male-bg)}
.mc-avatar--female{border-color:var(--female-border);background:var(--female-bg)}
.mc-avatar--placeholder{
  display:flex;align-items:center;justify-content:center;
  font-size:2rem;font-weight:700;color:#fff;
}
.mc-avatar--placeholder.mc-avatar--male{background:var(--male)}
.mc-avatar--placeholder.mc-avatar--female{background:var(--female)}
.mc-avatar--placeholder.mc-avatar--unknown{background:var(--unknown)}

.mc-name{display:flex;flex-direction:column;gap:4px}
.mc-name__full{font-size:1.5rem;font-weight:700}
.mc-name__patronymic{font-size:1rem;color:var(--text-secondary)}
.mc-name__maiden{font-size:.85rem;color:var(--text-secondary);font-style:italic}

.mc-body{padding:0 32px 32px}
.mc-section{margin-bottom:20px}
.mc-section__title{
  font-size:.75rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;color:var(--text-secondary);margin-bottom:8px;
}
.mc-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
.mc-field{display:flex;flex-direction:column;gap:2px}
.mc-field__label{font-size:.75rem;color:var(--text-secondary)}
.mc-field__value{font-size:.95rem;color:var(--text);word-break:break-word}
.mc-field__value a{color:var(--male);text-decoration:none}
.mc-field__value a:hover{text-decoration:underline}

.mc-badge{
  display:inline-block;padding:3px 10px;border-radius:20px;font-size:.8rem;
  font-weight:600;
}
.mc-badge--male{background:var(--male-bg);color:var(--male)}
.mc-badge--female{background:var(--female-bg);color:var(--female)}
.mc-badge--unknown{background:var(--unknown-bg);color:var(--unknown)}

/* ── legend ── */
.legend{
  position:absolute;bottom:16px;left:16px;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-radius:12px;padding:12px 16px;
  box-shadow:0 2px 12px rgba(0,0,0,.06);font-size:.8rem;
  display:flex;flex-direction:column;gap:6px;z-index:4;
}
.legend__item{display:flex;align-items:center;gap:8px}
.legend__dot{width:12px;height:12px;border-radius:50%}
.legend__dot--male{background:var(--male)}
.legend__dot--female{background:var(--female)}
.legend__line{width:24px;height:0;border-top:2px dashed var(--line-marriage)}
.legend__line--parent{border-top:2px solid var(--line-parent);border-top-style:solid}

/* ── responsive ── */
@media(max-width:640px){
  .header{flex-wrap:wrap;padding:10px 16px;gap:8px 10px}
  .header__title{font-size:1rem;white-space:normal}
  .header__controls{margin-left:0;gap:4px}
  .btn{min-width:32px;height:32px;padding:0 6px;font-size:.95rem}
  .mc-header{flex-direction:column;text-align:center;padding:24px 20px 16px}
  .mc-body{padding:0 20px 24px}
  .mc-grid{grid-template-columns:1fr}
  .legend{display:none}
  .mini-card{top:8px;right:8px;width:calc(100vw - 16px);left:8px;max-width:320px;margin-left:auto}
  .mini-card__avatar{width:44px;height:44px}
}
@media(max-width:400px){
  .header__title{display:none}
}