/* ========== 全屏搜索弹窗 (Search Modal) ========== */

/* 遮罩层 */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(8, 12, 24, 0.96);
  backdrop-filter: blur(60px) saturate(120%);
  -webkit-backdrop-filter: blur(60px) saturate(120%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 12vh;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              visibility 0.4s;
}

:root.light-mode .search-overlay {
  background: rgba(240, 243, 248, 0.97);
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* 搜索主容器 */
.search-container {
  width: 90%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.search-overlay.active .search-container {
  transform: translateY(0) scale(1);
}

/* 搜索标题 */
.search-header {
  text-align: center;
  margin-bottom: 0.5rem;
}

.search-title {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.search-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* 搜索输入框容器 */
.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-icon {
  position: absolute;
  left: 20px;
  width: 22px;
  height: 22px;
  color: var(--text-muted);
  pointer-events: none;
  transition: color 0.3s;
}

.search-input-wrap:focus-within .search-input-icon {
  color: var(--primary);
}

.search-input {
  width: 100%;
  padding: 18px 54px 18px 56px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1.5px solid var(--glass-border);
  border-radius: 20px;
  font-size: 1.1rem;
  font-family: 'MiSans', sans-serif;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

:root.light-mode .search-input {
  background: rgba(255, 255, 255, 0.6);
}

.search-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.15),
              0 8px 32px rgba(0, 0, 0, 0.15);
}

/* 清空按钮 */
.search-clear-btn {
  position: absolute;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s, background 0.2s, transform 0.2s;
}

.search-clear-btn.visible {
  opacity: 1;
  visibility: visible;
}

.search-clear-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  transform: scale(1.1);
}

.search-clear-btn svg {
  width: 14px;
  height: 14px;
}

/* 快捷提示 */
.search-shortcuts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.search-kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.72rem;
  font-weight: 600;
  font-family: 'MiSans', monospace;
  color: var(--text-muted);
  line-height: 1;
}

:root.light-mode .search-kbd {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.1);
}

/* 搜索结果区域 */
.search-results {
  max-height: 55vh;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 4px;
  /* 自定义滚动条 */
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border) transparent;
}

.search-results > * + * {
  margin-top: 12px;
}

.search-results::-webkit-scrollbar {
  width: 5px;
}

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

.search-results::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 3px;
}

/* 搜索状态 */
.search-status {
  text-align: center;
  padding: 2rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.search-status-icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
  display: block;
  opacity: 0.5;
}

/* 加载中动画 */
.search-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 2rem 0;
}

.search-loading-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: searchDotBounce 1.2s ease-in-out infinite;
}

.search-loading-dot:nth-child(2) {
  animation-delay: 0.15s;
  background: var(--secondary);
}

.search-loading-dot:nth-child(3) {
  animation-delay: 0.3s;
  background: var(--primary);
}

@keyframes searchDotBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-10px); opacity: 1; }
}

/* 搜索结果卡片 */
.search-result-item {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 16px;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  text-decoration: none;
  color: var(--text-main);
  cursor: none;
  position: relative;
  transition: border-color 0.3s, background 0.3s, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
}

:root.light-mode .search-result-item {
  background: rgba(255, 255, 255, 0.5);
}

.search-result-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 3px;
  height: 60%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
  border-radius: 4px;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.search-result-item:hover::before {
  transform: translateY(-50%) scaleY(1);
}

.search-result-item:hover {
  border-color: var(--secondary);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.04) 100%);
  transform: translateX(6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

:root.light-mode .search-result-item:hover {
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

/* 结果封面 */
.search-result-cover {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--glass-bg);
}

.search-result-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.search-result-item:hover .search-result-cover img {
  transform: scale(1.08);
}

/* 结果文字区 */
.search-result-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.search-result-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s;
}

.search-result-item:hover .search-result-title {
  color: var(--primary);
}

/* 关键词高亮 */
.search-highlight {
  color: var(--primary);
  font-weight: 700;
  text-shadow: 0 0 8px var(--primary-glow);
}

.search-result-excerpt {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.search-result-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  opacity: 0.7;
}

.search-result-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 关闭按钮 */
.search-close-btn {
  position: fixed;
  top: 24px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: none;
  z-index: 10001;
  opacity: 0;
  visibility: hidden;
  transform: rotate(-90deg) scale(0.8);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.search-overlay.active .search-close-btn {
  opacity: 1;
  visibility: visible;
  transform: rotate(0) scale(1);
}

.search-close-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #ef4444;
  transform: rotate(90deg) scale(1.1);
}

.search-close-btn svg {
  width: 20px;
  height: 20px;
}

/* 搜索结果条目入场动画（由 JS 添加 .search-item-show 类触发） */
.search-result-item {
  opacity: 0;
  transform: translateY(12px);
}

.search-result-item.search-item-show {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 搜索结果计数 */
.search-result-count {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-bottom: 4px;
  opacity: 0.6;
}

/* ========== 响应式适配 ========== */
@media (max-width: 768px) {
  .search-overlay {
    padding-top: 5vh;
  }

  .search-container {
    width: 92%;
  }

  .search-title {
    font-size: 1.5rem;
  }

  .search-input {
    padding: 14px 48px 14px 48px;
    font-size: 1rem;
    border-radius: 16px;
  }

  .search-input-icon {
    left: 16px;
    width: 18px;
    height: 18px;
  }

  .search-clear-btn {
    right: 12px;
  }

  .search-shortcuts {
    display: none;
  }

  .search-result-item {
    padding: 12px 14px;
    gap: 12px;
    border-radius: 14px;
  }

  .search-result-cover {
    width: 60px;
    height: 60px;
    border-radius: 10px;
  }

  .search-result-title {
    font-size: 0.95rem;
  }

  .search-result-excerpt {
    font-size: 0.8rem;
    -webkit-line-clamp: 1;
  }

  .search-close-btn {
    top: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
  }
}

/* ========== 手机端恢复默认鼠标 ========== */
@media (pointer: coarse), (max-width: 768px) {
  .search-result-item,
  .search-close-btn,
  .search-clear-btn {
    cursor: auto;
  }
}