/* Блог «Синергия» — поиск в шапке */
.hdr-search-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line,#e6e6ea);
  background:#fff;color:var(--ink,#16161a);
  cursor:pointer;transition:background .15s,color .15s,border-color .15s;padding:0;
}
.hdr-search-btn:hover{
  background:var(--brand-red-soft,#ffe1e1);
  color:var(--brand-red,#ED131C);
  border-color:var(--brand-red,#ED131C);
}
.hdr-search-btn svg{width:18px;height:18px}

.hdr-search-overlay{
  position:fixed;inset:0;z-index:1200;
  background:rgba(18,18,22,.55);
  -webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);
  padding:84px 16px 16px;
  display:flex;flex-direction:column;align-items:center;
  animation:hdrSearchFade .18s ease;
}
@keyframes hdrSearchFade{from{opacity:0}to{opacity:1}}
.hdr-search-overlay[hidden]{display:none}

.hdr-search-box{
  width:100%;max-width:720px;background:#fff;border-radius:16px;
  padding:12px 16px;display:flex;align-items:center;gap:12px;
  box-shadow:0 16px 44px rgba(18,18,22,.3);
}
.hdr-search-ico{flex-shrink:0;color:var(--muted,#6b6b73);width:20px;height:20px}
.hdr-search-box input{
  flex:1;font-family:inherit;font-size:16px;border:0;background:transparent;
  color:var(--ink,#16161a);outline:0;padding:8px 0;min-width:0;
}
.hdr-search-box input::placeholder{color:var(--muted,#6b6b73)}
.hdr-search-close{
  flex-shrink:0;width:34px;height:34px;border-radius:50%;border:0;
  background:#f3f3f5;color:var(--ink,#16161a);font-size:22px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .15s,transform .15s;
}
.hdr-search-close:hover{background:#e7e7ea;transform:rotate(90deg)}

.hdr-search-results{
  width:100%;max-width:720px;background:#fff;border-radius:16px;
  margin-top:10px;padding:8px 0;box-shadow:0 16px 44px rgba(18,18,22,.22);
  max-height:70vh;overflow-y:auto;
}
.hdr-search-results[hidden]{display:none}
.hdr-search-group{padding:8px 0}
.hdr-search-group+.hdr-search-group{border-top:1px solid var(--line,#ececef)}
.hdr-search-group-label{
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted,#6b6b73);padding:6px 22px 8px;
}
.hdr-search-item{
  display:flex;flex-direction:column;gap:2px;padding:10px 22px;
  color:var(--ink,#16161a);text-decoration:none;transition:background .1s;
  border-left:3px solid transparent;
}
.hdr-search-item:hover{background:#f7f7f9;border-left-color:var(--brand-red,#ED131C)}
.hdr-search-item-t{font-weight:600;font-size:15px;color:var(--ink,#16161a);line-height:1.3}
.hdr-search-item-t mark{background:rgba(237,19,28,.16);color:var(--brand-red-deep,#C3101A);font-weight:700;padding:0 1px;border-radius:2px}
.hdr-search-item-s{font-size:12.5px;color:var(--muted,#6b6b73)}
.hdr-search-empty{padding:18px 24px;font-size:14px;color:var(--muted,#6b6b73);line-height:1.55}

body.hdr-search-open{overflow:hidden}

@media (max-width:700px){
  .hdr-search-overlay{padding:72px 12px 12px}
  .hdr-search-box{padding:10px 12px}
  .hdr-search-results{max-height:calc(100vh - 96px)}
}