/* Search Overlay — hidden by default */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.97);
  z-index: 1100;
  display: none;          /* hidden by default */
  align-items: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
/* JS adds .is-open to show it */
.search-overlay.is-open {
  display: flex;
}
/* also honour HTML [hidden] just in case */
.search-overlay[hidden] {
  display: none !important;
}
.search-overlay__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
}
.search-overlay__input {
  flex: 1;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 300;
  border: none;
  border-bottom: 2px solid var(--onsr-light-gray);
  padding: 1rem 0;
  background: transparent;
  color: var(--onsr-text);
  transition: border-color 0.3s;
}
.search-overlay__input:focus {
  outline: none;
  border-color: var(--onsr-accent);
}
.search-overlay__input::placeholder { color: var(--onsr-mid-gray); }
.search-overlay__close {
  background: var(--onsr-light-gray);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
  flex-shrink: 0;
}
.search-overlay__close:hover { background: var(--onsr-mid-gray); }