/* ========================================
   通用样式 - 现代卡片网格设计
   作者：胡智鹏
   日期：2025-11-18 v3
   配色方案：柔和蓝灰色调
   ======================================== */

/* ========================================
   页面容器结构
   ======================================== */
#page-container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
}

#content-wrap {
  flex: 1;
}

#footer {
  bottom: 0;
  width: 100%;
}

.navbar {
  height: auto;
  white-space: nowrap;
  width: 100%;
}

/* ========================================
   功能卡片网格布局 - 核心样式
   ======================================== */

/* 页面内容容器 - 添加左右边距和最大宽度 */
.features-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
  border-top: none !important;
  border: none !important;
}

/* 功能组容器 - 确保标题在卡片上方 */
.feature-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 3rem;
  width: 100%;
}

/* 功能分组标题 - 醒目大标题 */
.feature-group-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid rgb(236 239 241);
  width: 100%;
}

.feature-group-header .menu-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgb(55 71 79);
  margin: 0;
  padding: 0 0.5rem;
  line-height: 1.4;
}

/* 卡片网格容器 - 响应式布局 */
.nav-group-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  padding: 1rem 0;
  width: 100%;
}

/* 卡片项 - 现代设计 - 使用!important确保优先级 */
.nav-group-container .dropdown-item {
  background: rgb(255 255 255) !important;
  border: 1px solid rgb(224 231 234) !important;
  border-radius: 8px !important;
  padding: 1rem !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  box-shadow: 0 1px 2px rgba(38, 50, 56, 0.04), 0 1px 1px rgba(38, 50, 56, 0.06) !important;
  cursor: pointer !important;
  text-decoration: none !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  position: relative !important;
  min-height: 90px !important;
}

.nav-group-container .dropdown-item:hover {
  transform: translateY(-4px) !important;
  border-color: rgb(207 216 220) !important;
  box-shadow: 0 8px 16px rgba(38, 50, 56, 0.1), 0 4px 8px rgba(38, 50, 56, 0.08) !important;
  text-decoration: none !important;
  background-color: rgb(255 255 255) !important;
}

/* 卡片内容 */
.nav-group-container .dropdown-item > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

/* 卡片内的.icon容器 - 覆盖navbar.css的样式 */
.nav-group-container .dropdown-item .icon {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  width: 100% !important;
  height: auto !important;
  margin-right: 0 !important;
  gap: 0.5rem;
}

/* 图标包装器 - 只应用到字体图标，不影响SVG */
.icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* 字体图标的包装器样式（保留原有背景色） */
.icon-wrapper:has(.nav-icon-fallback) {
  width: 2rem;
  height: 2rem;
  border-radius: 5px;
}

/* SVG图标的包装器 - 透明背景 */
.icon-wrapper:has(img.nav-icon[src$=".svg"]) {
  background-color: transparent !important;
}

/* 图标样式 - 精致设计 */
.nav-group-container .nav-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.125rem;
  transition: all 0.2s ease;
  object-fit: contain;
}

/* SVG 图标专用样式 - 保留彩色不被主题覆盖 */
img.nav-icon[src$=".svg"] {
  padding: 0.25rem !important;
  filter: none !important;
  background-color: transparent !important;
  /* 移除所有可能影响SVG显示的CSS属性 */
  -webkit-mask: none !important;
  mask: none !important;
  mix-blend-mode: normal !important;
}

/* 确保所有分组的SVG图标都保持彩色 - 使用更高优先级 */
.nav-group-container .sign img.nav-icon[src$=".svg"],
.nav-group-container .organize img.nav-icon[src$=".svg"],
.nav-group-container .convert img.nav-icon[src$=".svg"],
.nav-group-container .convertto img.nav-icon[src$=".svg"],
.nav-group-container .security img.nav-icon[src$=".svg"],
.nav-group-container .other img.nav-icon[src$=".svg"],
.nav-group-container .advance img.nav-icon[src$=".svg"],
.nav-group-container .image img.nav-icon[src$=".svg"],
.nav-group-container .word img.nav-icon[src$=".svg"],
.nav-group-container .ppt img.nav-icon[src$=".svg"] {
  background-color: transparent !important;
  filter: none !important;
  -webkit-mask: none !important;
  mask: none !important;
  mix-blend-mode: normal !important;
}

/* 降级字体图标样式 */
.nav-group-container .nav-icon-fallback {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 文字样式 */
.nav-group-container .icon-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgb(55 71 79);
  line-height: 1.4;
  text-align: center;
  width: 100%;

  /* 限制为最多2行，超出显示省略号 */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 自定义 Tooltip 样式 - 修复定位问题 */
#customTooltip,
.btn-tooltip {
  position: fixed !important;
  z-index: 9999 !important;
  background-color: rgba(0, 0, 0, 0.85) !important;
  color: white !important;
  padding: 6px 12px !important;
  border-radius: 4px !important;
  font-size: 0.875rem !important;
  pointer-events: none !important;
  white-space: nowrap !important;
  display: none;
}

/* 收藏图标 */
.nav-group-container .favorite-icon {
  display: none !important;
  position: absolute;
  top: 12px;
  right: 12px;
  color: rgb(176 190 197);
  font-size: 1.5rem;
  transition: transform 0.2s ease, color 0.2s ease;
  cursor: pointer;
  z-index: 10;
}

.nav-group-container .dropdown-item:hover .favorite-icon {
  display: block !important;
}

.nav-group-container .favorite-icon:hover {
  color: rgb(84 110 122);
  transform: scale(1.1);
}

/* ========================================
   响应式优化
   ======================================== */

/* 平板 */
@media (max-width: 1024px) {
  .features-container {
    padding: 0 2rem;
  }

  .nav-group-container {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
  }

  .nav-group-container .dropdown-item {
    padding: 1rem;
    min-height: 90px !important;
  }
}

/* 移动端 */
@media (max-width: 768px) {
  #page-container {
    overflow-x: hidden;
  }

  .features-container {
    padding: 0 1.5rem;
  }

  .nav-group-container {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.875rem;
  }

  .nav-group-container .dropdown-item {
    padding: 0.875rem;
    border-radius: 8px;
    min-height: 85px !important;
  }

  .nav-group-container .nav-icon {
    width: 2rem;
    height: 2rem;
    font-size: 1.125rem;
  }

  .nav-group-container .icon-text {
    font-size: 0.8125rem;
  }
}

/* 小屏幕手机 */
@media (max-width: 480px) {
  .features-container {
    padding: 0 1rem;
  }

  .nav-group-container {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .nav-group-container .dropdown-item {
    padding: 0.875rem;
    min-height: 80px !important;
  }

  .nav-group-container .icon-text {
    font-size: 0.875rem;
  }
}

/* ========================================
   文本方向支持
   ======================================== */
html[dir="ltr"] * {
  direction: ltr;
}

html[dir="rtl"] * {
  direction: rtl;
  text-align: right;
}

.ignore-rtl {
  direction: ltr !important;
  text-align: left !important;
}

.align-top {
  position: absolute;
  top: 0;
}

/* ========================================
   Toast 提示信息位置修复
   ======================================== */

/* Bootstrap Toast容器 - 确保在导航栏之上显示 */
.toast-container {
  z-index: 10001 !important;
  top: 70px !important;
}

/* Toast 样式优化 */
.toast {
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(38, 50, 56, 0.15), 0 2px 6px rgba(38, 50, 56, 0.1);
  border: 1px solid rgb(224 231 234);
}

.toast-header {
  background-color: rgb(255 255 255);
  border-bottom: 1px solid rgb(236 239 241);
  color: rgb(55 71 79);
  font-weight: 500;
}

.toast-body {
  background-color: rgb(255 255 255);
  color: rgb(96 125 139);
}

/* 响应式优化 */
@media (max-width: 768px) {
  .toast-container {
    top: 60px !important;
    left: 10px !important;
    right: 10px !important;
  }
}