body.umk-site-search-open {
  overflow: hidden !important;
}

#olHeader .ol-header__menu-area {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-left: auto;
}

.umk-site-search-toggle {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid rgba(15, 23, 42, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #0f172a;
  box-shadow: 0 5px 18px rgba(15, 23, 42, 0.1);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
  z-index: 1002;
}

.umk-site-search-toggle:hover {
  border-color: #f99500;
  box-shadow: 0 7px 22px rgba(15, 23, 42, 0.14);
  transform: translateY(-1px);
}

.umk-site-search-toggle:focus-visible,
.umk-site-search-close:focus-visible,
.umk-site-search-input:focus-visible,
.umk-site-search-submit:focus-visible,
.umk-site-search-result__link:focus-visible {
  outline: 3px solid #f99500 !important;
  outline-offset: 3px !important;
}

.umk-site-search-toggle svg,
.umk-site-search-submit svg {
  flex: 0 0 auto;
}

.umk-site-search-overlay[hidden] {
  display: none !important;
}

.umk-site-search-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: min(8vh, 72px) 24px 32px;
  background: rgba(2, 6, 23, 0.66);
  overscroll-behavior: contain;
}

.umk-site-search-dialog {
  width: min(820px, 100%);
  max-height: calc(100vh - min(8vh, 72px) - 32px);
  overflow: auto;
  box-sizing: border-box;
  border: 1px solid rgba(148, 163, 184, 0.45);
  border-radius: 20px;
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 28px 80px rgba(2, 6, 23, 0.34);
  padding: 28px;
}

.umk-site-search-dialog__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.umk-site-search-dialog__title-group {
  min-width: 0;
}

.umk-site-search-dialog__title {
  margin: 0;
  color: #0f172a;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.umk-site-search-dialog__description {
  margin: 7px 0 0;
  color: #475569;
  font-size: 14px;
  line-height: 1.7;
}

.umk-site-search-close {
  appearance: none;
  flex: 0 0 auto;
  min-width: 68px;
  min-height: 40px;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #ffffff;
  color: #334155;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.umk-site-search-label {
  display: block;
  margin-bottom: 8px;
  color: #334155;
  font-size: 13px;
  font-weight: 700;
}

.umk-site-search-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.umk-site-search-input {
  box-sizing: border-box;
  width: 100%;
  min-height: 52px;
  border: 2px solid #94a3b8;
  border-radius: 12px;
  background: #ffffff;
  color: #0f172a;
  padding: 11px 15px;
  font: inherit;
  font-size: 16px;
  line-height: 1.5;
}

.umk-site-search-input::placeholder {
  color: #64748b;
  opacity: 1;
}

.umk-site-search-input:focus {
  border-color: #0b5b8e;
}

.umk-site-search-submit {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 112px;
  min-height: 52px;
  border: 2px solid #0b5b8e;
  border-radius: 12px;
  background: #0b5b8e;
  color: #ffffff;
  padding: 10px 18px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.umk-site-search-submit:hover {
  border-color: #08466e;
  background: #08466e;
}

.umk-site-search-submit:disabled {
  cursor: wait;
  opacity: 0.62;
}

.umk-site-search-status {
  min-height: 24px;
  margin: 12px 0 14px;
  border-radius: 8px;
  color: #475569;
  font-size: 13px;
  line-height: 1.6;
}

.umk-site-search-status[data-kind="loading"] {
  color: #0b5b8e;
}

.umk-site-search-status[data-kind="complete"] {
  color: #166534;
}

.umk-site-search-status[data-kind="fallback"] {
  color: #92400e;
}

.umk-site-search-status[data-kind="error"] {
  color: #b91c1c;
  font-weight: 700;
}

.umk-site-search-results {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.umk-site-search-result {
  margin: 0;
  padding: 0;
}

.umk-site-search-result__link {
  display: block;
  border: 1px solid #dbe3ec;
  border-radius: 13px;
  background: #ffffff;
  color: #0f172a;
  padding: 15px 17px;
  text-decoration: none !important;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.umk-site-search-result__link:hover {
  border-color: #7ba9c5;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.09);
  transform: translateY(-1px);
}

.umk-site-search-result__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 7px;
}

.umk-site-search-result__type,
.umk-site-search-result__source {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
}

.umk-site-search-result__type {
  background: #e8f2f8;
  color: #08466e;
}

.umk-site-search-result__source {
  background: #fff3df;
  color: #8a4b00;
}

.umk-site-search-result__title {
  margin: 0;
  color: #0b5b8e;
  font-size: 17px;
  line-height: 1.45;
}

.umk-site-search-result__excerpt {
  margin: 6px 0 0;
  color: #475569;
  font-size: 13px;
  line-height: 1.75;
}

.umk-site-search-zero {
  display: flex;
  flex-direction: column;
  gap: 7px;
  border: 1px dashed #94a3b8;
  border-radius: 13px;
  background: #f8fafc;
  padding: 20px;
  color: #334155;
}

.umk-site-search-zero__title {
  font-size: 15px;
}

.umk-site-search-zero__hint {
  font-size: 13px;
}

.umk-site-search-privacy {
  margin: 18px 0 0;
  color: #64748b;
  font-size: 11px;
  line-height: 1.6;
}

@media (max-width: 1023px) {
  #olHeader .ol-header__menu-area {
    gap: 8px;
  }

  /* 子テーマのright移動を戻し、検索ボタンとハンバーガーの重なりを防ぎます。 */
  #olHeader .um-hamburger {
    right: 0;
  }

  .umk-site-search-toggle {
    width: 42px;
    min-width: 42px;
    height: 42px;
    min-height: 42px;
    padding: 0;
  }

  .umk-site-search-toggle__label {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}

/* 既存ヘッダーはロゴ領域を50%確保するため、一般的なPC幅では検索をアイコン表示にします。 */
@media (min-width: 1024px) and (max-width: 1799px) {
  #olHeader .ol-header__menu-area {
    gap: 8px;
  }

  #olHeader .custom-global-nav .custom-global-nav-list {
    gap: 16px !important;
    padding: 12px 16px !important;
  }

  .umk-site-search-toggle {
    width: 42px;
    min-width: 42px;
    height: 42px;
    min-height: 42px;
    padding: 0;
  }

  .umk-site-search-toggle__label {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}

@media (max-width: 560px) {
  .umk-site-search-overlay {
    align-items: stretch;
    padding: 12px;
  }

  .umk-site-search-dialog {
    width: 100%;
    max-height: calc(100dvh - 24px);
    border-radius: 16px;
    padding: 20px 16px;
  }

  .umk-site-search-dialog__header {
    gap: 12px;
    margin-bottom: 20px;
  }

  .umk-site-search-dialog__description {
    font-size: 12px;
  }

  .umk-site-search-close {
    min-width: 58px;
    min-height: 38px;
  }

  .umk-site-search-input-row {
    grid-template-columns: minmax(0, 1fr) 84px;
    gap: 8px;
  }

  .umk-site-search-input {
    min-height: 50px;
    padding: 10px 12px;
    font-size: 16px;
  }

  .umk-site-search-submit {
    min-width: 84px;
    min-height: 50px;
    padding: 9px 10px;
  }

  .umk-site-search-submit svg {
    display: none;
  }

  .umk-site-search-result__link {
    padding: 13px 14px;
  }

  .umk-site-search-result__title {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .umk-site-search-toggle,
  .umk-site-search-result__link {
    transition: none;
  }
}