.saha-search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, .55);
  z-index: 100050;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
  backdrop-filter: blur(2px);
}
.saha-search-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.saha-search-box {
  position: fixed;
  top: 90px;
  left: 50%;
  transform: translate(-50%, -16px);
  width: min(560px, 92vw);
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0,0,0,.25);
  padding: 10px;
  z-index: 100051;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
}
.saha-search-overlay.open + .saha-search-box,
.saha-search-box.open {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.saha-search-form {
  display: flex;
  align-items: center;
  gap: 8px;
}

.saha-search-form input[type="search"] {
  flex: 1;
  border: none;
  outline: none;
  font-size: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #f5f6f8;
  color: #111827;
}

.saha-search-form button[type="submit"] {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: none;
  background: var(--c-primary, #0a1628);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.saha-search-close {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: none;
  background: #f3f4f6;
  color: #666;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
}

@media (max-width: 640px) {
  .saha-search-box {
    top: 64px;
    width: 94vw;
  }
}