.header-wrap {
  padding: 24px 0 0;
  position: sticky;
  top: 0;
  z-index: 40;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 18px;
  border-radius: var(--gf-radius-xl);
  background-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  border: var(--gf-border-glass);
  box-shadow: var(--gf-shadow-soft);
  transition: all var(--gf-transition-fast);
}

.header:hover {
  box-shadow: var(--gf-shadow-strong);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.6);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 22px;
  min-width: 0;
  flex: 1;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;

  height: 34px; 
  padding: 0 16px; 

  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.86);
  box-shadow: 0 6px 14px rgba(148, 163, 253, 0.22); 

  flex: 1;
  max-width: 420px;
  transition: all var(--gf-transition-fast);
}

.search-wrap:hover,
.search-wrap:focus-within {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 18px rgba(148, 163, 253, 0.32);
}

.search-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 16px 16px;
}

.search-icon::before,
.search-icon::after {
  content: none;
}
.search-input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 13px;
  width: 100%;
  color: var(--gf-text-main);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 22px;
  position: relative; 
}

.header-burger {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 4px 8px;  
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(12px);
  box-shadow: 0 6px 14px rgba(148, 163, 253, 0.22);
  cursor: pointer;
  transition: all var(--gf-transition-fast);
}
.header-burger span {
  position: relative;
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: #111827;
  line-height: 0;
  transition: background-color 0.2s ease;
}

.header-burger span,
.header-burger span::before,
.header-burger span::after {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: #111827;
  content: "";
  position: relative;
  transition: background-color 0.2s ease, transform 0.2s ease;
  transform-origin: center center;
  line-height: 0;
}

.header-burger span {
  position: relative;
}

.header-burger span::before,
.header-burger span::after {
  position: absolute;
  left: 0;
}

.header-burger span::before {
  transform: translateY(-5px);
}

.header-burger span::after {
  transform: translateY(5px);
}
.header-burger--with-avatar {
  padding-left: 4px;   
  padding-right: 8px;
}

.header-burger__avatar {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  object-fit: cover;
  flex-shrink: 0;
}

.header-burger.is-open {
  background: linear-gradient(90deg, var(--gf-brand-blue), var(--gf-brand));
  border-color: transparent;
}

.header-burger.is-open span {
  background: transparent;
}

.header-burger.is-open span::before {
  transform: translateY(0) rotate(45deg);
  background: #ffffff;
}

.header-burger.is-open span::after {
  transform: translateY(0) rotate(-45deg);
  background: #ffffff;
}
.header-burger--visible {
  display: inline-flex;
}

.header-burger.is-open {
  background: linear-gradient(90deg, var(--gf-brand-blue), var(--gf-brand));
  border-color: transparent;
}

.header-burger.is-open span {
  background: transparent;
}

.header-burger.is-open span::before {
  transform: translateY(0) rotate(45deg);
  background: #ffffff;
}

.header-burger.is-open span::after {
  transform: translateY(0) rotate(-45deg);
  background: #ffffff;
}

.header-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  padding: 10px 10px 8px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(18px);
  border-radius: 18px;
  border: 1px solid rgba(226, 232, 240, 0.96);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.18);
  display: none;
  flex-direction: column;
  gap: 6px;
  min-width: 190px;
  z-index: 60;
}

.header-menu--open {
  display: flex;
}

.header-menu a {
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--gf-text-main);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;

  border: 1px solid transparent;
  transition: all var(--gf-transition-fast);
}
.header-menu a:hover,
.header-menu a:focus-visible,
.header-menu a.active,
.header-menu a.is-active {
  color: var(--gf-text-main);

  background: linear-gradient(
    90deg,
    rgba(37, 99, 235, 0.06),
    rgba(79, 70, 229, 0.06),
    rgba(139, 92, 246, 0.07)
  );

  border-color: rgba(99, 102, 241, 0.12);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.65),
    0 4px 10px rgba(79, 70, 229, 0.06);
}

.header-menu a:focus-visible {
  outline: none;
}

.header-menu .btn {
  width: 100%;
  min-width: 0;
  height: 34px;
  font-size: 12px;
}
.header-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  margin-top: 4px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.header-menu-btn--ghost {
  background: rgba(255, 255, 255, 0.96);
  color: var(--gf-text-main);
  border: 1px solid rgba(229, 231, 235, 0.96);
}

.header-menu-btn--ghost:hover {
  background: rgba(243, 244, 246, 0.96);
  color: var(--gf-brand);
}

.header-menu-btn--primary {
  background: linear-gradient(90deg, var(--gf-brand-blue), var(--gf-brand));
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(79, 70, 229, 0.38);
}

.header-menu-btn--primary:hover {
  background: linear-gradient(90deg, var(--gf-brand), var(--gf-brand-soft));
  box-shadow: 0 12px 26px rgba(79, 70, 229, 0.5);
}

.header--collapsed .nav,
.header--collapsed .btn-group {
  display: none;
}
.header--collapsed .header-burger {
  display: inline-flex;
}
.chats-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

.header-avatar {
  position: relative;
  margin-left: 8px;
}

.avatar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px 3px 3px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(12px);
  box-shadow: 0 6px 14px rgba(148, 163, 253, 0.22);
  cursor: pointer;
  transition: all var(--gf-transition-fast);
}

.avatar-btn:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 22px rgba(79, 70, 229, 0.28);
  transform: translateY(-1px);
}

.avatar-img {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  object-fit: cover;
  flex-shrink: 0;
}

.avatar-badges {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.avatar-badges svg {
  width: 16px;
  height: 16px;
  fill: var(--gf-text-main);
  opacity: 0.9;
}

.avatar-menu {
  position: absolute;
  right: 0;
  top: 115%;
  padding: 8px 8px 6px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(18px);
  border-radius: 14px;
  border: 1px solid rgba(226, 232, 240, 0.96);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.18);
  display: none;
  flex-direction: column;
  gap: 4px;
  min-width: 180px;
  z-index: 80;
}

.avatar-menu.open {
  display: flex;
}

.avatar-item {
  font-size: 13px;
  padding: 6px 8px;
  border-radius: 9px;
  text-decoration: none;
  color: var(--gf-text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.avatar-item:hover {
  background: rgba(243, 244, 246, 0.96);
  color: var(--gf-brand);
}

.nav-logout-divider {
  padding: 2px 4px 4px;
}

.nav-logout-divider hr {
  border: 0;
  border-top: 1px solid rgba(229, 231, 235, 0.9);
  margin: 0;
}

.avatar-item.only-mobile {
  display: none;
}

@media (max-width: 767px) {
  .avatar-item.only-mobile {
    display: flex;
  }
}

@media (max-width: 990px) and (min-width: 768px) {
  .header {
    padding: 10px 12px;
    gap: 16px;
  }
  .header-left {
    gap: 12px;
  }

  .logo-title {
    font-size: 17px;
  }

  .btn {
    min-width: 96px;
    height: 36px;
    font-size: 12px;
  }
  .search-wrap {
    height: 34px;  
    padding: 0 12px;  
    max-width: 260px; 
    flex: 1;
    max-width: none;
  }

  .search-icon {
    width: 16px;
    height: 16px;
  }

  .search-input {
    font-size: 12px;
  }
}

@media (max-width: 767px) and (min-width: 480px) {
  .header-wrap {
    padding: 14px 0 0;
  }

  .header {
    padding: 8px 10px;
  }
}

@media (max-width: 479px) {
  .header-wrap {
    padding: 10px 0 0;
  }

  .header {
    padding: 8px 8px; 
    gap: 12px;
  }

  .logo-title {
    font-size: 16px;
  }

  .btn-group {
    gap: 6px;
  }

  .btn {
    min-width: auto;
    height: 32px;
    padding: 0 10px;
    font-size: 11px;
  }

  .search-wrap {
    height: 34px;
    padding: 0 9px;
    max-width: 220px;
  }

  .search-icon {
    width: 15px;
    height: 15px;
  }

  .search-input {
    font-size: 10.7px;
  }
}