.search-overlay-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 37, 28, 0.5);
  z-index: 90;
}
.search-overlay-backdrop.is-open { display: block; }

.search-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 95;
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6) var(--space-5);
  transform: translateY(-100%);
  transition: transform var(--transition-base);
}
.search-panel.is-open { transform: translateY(0); }

.search-panel__form {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-forest-700);
}

.search-panel__form input {
  flex: 1;
  min-width: 0;
  border: none;
  border-bottom: 2px solid var(--color-border);
  padding: var(--space-3) 0;
  font-size: var(--fs-xl);
  font-family: var(--font-display);
  color: var(--color-forest-900);
  background: none;
}

.search-panel__form input:focus {
  outline: none;
  border-color: var(--color-forest-700);
}

.search-panel__form input::placeholder {
  color: var(--color-ink-300);
}

@media (max-width: 640px) {
  .search-panel__form input { font-size: var(--fs-lg); }
}