/* ============================================
   Google 风格毛玻璃搜索框
   ============================================ */

/* 导航栏搜索框容器 */
.navbar-search-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 0 20px;
  margin: 0 auto;
}

/* Google 风格搜索框主体 */
.google-search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 500px;
  height: 44px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 24px;
  backdrop-filter: blur(5px);
  cursor: text;
  transition: all 0.3s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.google-search-box:hover {
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(8px);
}

.google-search-box:focus-within {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
  border-color: rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(10px);
}

/* 搜索图标 */
.search-icon {
  width: 18px;
  height: 18px;
  color: #666666;
  flex-shrink: 0;
  pointer-events: none;
}

/* 搜索输入框 */
.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 16px;
  color: #222222;
  outline: none;
  padding: 0;
  font-family: inherit;
}

.search-input::placeholder {
  color: #999999;
}

/* ============================================
   搜索结果模态框
   ============================================ */

#search-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#search-modal.active {
  display: flex;
  opacity: 1;
}

.search-modal-content {
  display: flex;
  flex-direction: column;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  background: var(--theme-bg-high);
  border-radius: 12px;
  margin: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.search-header {
  padding: 20px;
  border-bottom: 1px solid var(--theme-border-secondary);
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-modal-input {
  width: 100%;
  padding: 12px 16px 12px 40px;
  font-size: var(--font-common-size);
  border: 1px solid var(--theme-border-primary);
  border-radius: var(--soft-primary-radius);
  background: var(--theme-bg-primary);
  color: var(--theme-text-primary);
  outline: none;
  transition: all 0.3s ease;
}

.search-modal-input::placeholder {
  color: var(--theme-text-low);
}

.search-modal-input:focus {
  border-color: var(--theme-text-active);
  background: var(--theme-bg-high);
}

.search-input-icon {
  position: absolute;
  left: 12px;
  color: var(--theme-text-low);
  pointer-events: none;
  font-size: 16px;
}

#search-results {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

/* 结果计数 */
.search-count {
  padding: 10px 20px;
  font-size: 13px;
  color: var(--theme-text-low);
  border-bottom: 1px solid var(--theme-border-secondary);
  background: var(--theme-bg-primary);
}

.search-count strong {
  color: var(--theme-text-active);
}

.search-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  color: var(--theme-text-low);
  font-size: var(--font-common-size);
}

.search-result-item {
  display: block;
  padding: 16px 20px;
  border-bottom: 1px solid var(--theme-border-secondary);
  text-decoration: none;
  color: var(--theme-text-primary);
  transition: all 0.2s ease;
  outline: none;
}

.search-result-item:hover,
.search-result-item.focused {
  background: var(--theme-bg-primary);
  padding-left: 24px;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-title {
  font-size: var(--font-stress-size);
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--theme-text-primary);
  line-height: 1.4;
}

.search-result-title mark {
  background: rgba(248, 87, 166, 0.2);
  color: var(--theme-text-active);
  border-radius: 2px;
  padding: 0 2px;
}

.search-result-excerpt {
  font-size: var(--font-base-size);
  color: var(--theme-text-low);
  margin-bottom: 8px;
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.search-result-excerpt mark {
  background: rgba(248, 87, 166, 0.2);
  color: var(--theme-text-active);
  border-radius: 2px;
  padding: 0 2px;
}

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

.search-result-meta-item {
  font-size: 12px;
  color: var(--theme-text-low);
  padding: 2px 6px;
  background: var(--theme-bg-primary);
  border-radius: 4px;
}

.search-result-tags {
  background: transparent;
  padding: 0;
}

/* 匹配位置徽章：标题 / 标签 / 内容 */
.match-badge {
  display: inline-block;
  font-size: 11px;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 500;
  vertical-align: middle;
  margin-left: 6px;
  opacity: 0.85;
}

.match-badge--title {
  background: rgba(248, 87, 166, 0.15);
  color: var(--theme-text-active);
  border: 1px solid rgba(248, 87, 166, 0.3);
}

.match-badge--tag {
  background: rgba(88, 166, 255, 0.15);
  color: #58a6ff;
  border: 1px solid rgba(88, 166, 255, 0.3);
}

.match-badge--content {
  background: rgba(63, 185, 80, 0.15);
  color: #3fb950;
  border: 1px solid rgba(63, 185, 80, 0.3);
}

/* ============================================
   深色主题适配
   ============================================ */

:root.theme-dark .google-search-box {
  background: rgba(48, 54, 61, 0.4);
  border-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(5px);
}

:root.theme-dark .google-search-box:hover {
  background: rgba(48, 54, 61, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
}

:root.theme-dark .google-search-box:focus-within {
  background: rgba(48, 54, 61, 0.95);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

:root.theme-dark .search-input {
  color: #e8eaed;
}

:root.theme-dark .search-input::placeholder {
  color: #9aa0a6;
}

:root.theme-dark .search-icon {
  color: #9aa0a6;
}

/* ============================================
   移动端响应式
   ============================================ */

@media screen and (max-width: 1024px) {
  .google-search-box {
    max-width: 400px;
  }
}

@media screen and (max-width: 768px) {
  .navbar-search-wrapper {
    padding: 0 10px;
    order: 2;
  }

  .google-search-box {
    max-width: 100%;
    height: 40px;
    padding: 0 12px;
  }

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

  .search-input {
    font-size: 14px;
  }

  .search-modal-content {
    width: 95%;
    max-height: 70vh;
  }

  .search-header {
    padding: 16px;
  }

  .search-modal-input {
    font-size: 16px;
    padding: 10px 12px 10px 36px;
  }

  .search-input-icon {
    left: 10px;
  }

  .search-result-item {
    padding: 12px 16px;
  }

  .search-result-item:hover,
  .search-result-item.focused {
    padding-left: 18px;
  }

  .search-result-title {
    font-size: 16px;
  }

  .search-result-excerpt {
    font-size: 13px;
  }
}

/* ============================================
   搜索结果滚动条美化
   ============================================ */

#search-results::-webkit-scrollbar {
  width: 6px;
}

#search-results::-webkit-scrollbar-track {
  background: transparent;
}

#search-results::-webkit-scrollbar-thumb {
  background: var(--theme-border-primary);
  border-radius: 3px;
}

#search-results::-webkit-scrollbar-thumb:hover {
  background: var(--theme-text-low);
}