@charset "UTF-8";
/**
 * YCat Editor 移动端专项优化
 * 解决编辑器侧边栏/裁剪弹窗/按钮布局等移动端问题
 */

/* ===== 编辑器页面移动端优化 ===== */
@media (max-width: 768px) {
  /* 编辑器主布局改为单列 */
  .editor-layout {
    flex-direction: column !important;
  }

  /* 编辑器主体占满宽度 */
  .editor-main {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px !important;
  }

  /* 侧边栏移到底部，作为抽屉 */
  .editor-sidebar {
    width: 100% !important;
    max-width: 100% !important;
    max-height: 60vh;
    overflow-y: auto;
    border-top: 1px solid var(--border);
    border-left: none !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    background: var(--surface);
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  }

  .editor-sidebar.open {
    transform: translateY(0);
  }

  /* 侧边栏切换按钮 */
  .sidebar-toggle-btn {
    display: flex !important;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 101;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--brand);
    color: white;
    border: none;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
    font-size: 24px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
  }

  .sidebar-toggle-btn:hover {
    transform: scale(1.1);
  }

  /* 平台选择网格改为 4 列 */
  .platforms-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 8px !important;
  }

  .platform-item {
    padding: 6px !important;
  }

  .platform-icon {
    width: 28px !important;
    height: 28px !important;
    font-size: 12px !important;
  }

  .platform-name {
    font-size: 10px !important;
  }

  /* AI 助手按钮改为 2 列 */
  .ai-actions-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }

  .ai-action-btn {
    padding: 10px 12px !important;
    font-size: 12px !important;
  }

  /* 裁剪弹窗全屏 */
  .crop-modal-content {
    max-width: 100% !important;
    width: 95% !important;
    max-height: 90vh;
    overflow-y: auto;
    padding: 16px !important;
    border-radius: 16px !important;
  }

  .crop-container {
    max-height: 50vh !important;
  }

  /* 裁剪比例按钮缩小 */
  .crop-ratios {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
  }

  .crop-ratios button {
    padding: 6px 12px !important;
    font-size: 12px !important;
  }

  /* 编辑器工具栏简化 */
  .editor-toolbar {
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px !important;
  }

  .editor-toolbar button {
    padding: 8px 12px !important;
    font-size: 12px !important;
  }

  /* 标题输入框 */
  .title-input {
    font-size: 20px !important;
    padding: 12px !important;
  }

  /* 封面上传区域 */
  .cover-upload-area {
    padding: 20px !important;
    min-height: 150px !important;
  }

  /* 内容统计面板 */
  .content-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    font-size: 12px;
  }
}

/* ===== 移动端导航系统 ===== */
@media (max-width: 900px) {
  /* 导航栏：可水平滚动 + 左右渐变边缘提示 */
  .header .nav-links {
    overflow-x: auto !important;
    overflow-y: hidden !important;
    white-space: nowrap !important;
    flex-wrap: nowrap !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
    -webkit-mask-image: linear-gradient(to right, transparent 0px, black 20px, black calc(100% - 20px), transparent 100%) !important;
    mask-image: linear-gradient(to right, transparent 0px, black 20px, black calc(100% - 20px), transparent 100%) !important;
    padding: 0 20px !important;
    flex: 1 !important;
    min-width: 0 !important;
  }

  .header .nav-links::-webkit-scrollbar {
    display: none !important;
  }

  .header .nav-links a {
    flex-shrink: 0 !important;
    padding: 8px 10px !important;
    font-size: 13px !important;
  }

  /* Header 紧凑模式 */
  .header {
    padding: 0 12px !important;
    height: auto !important;
    min-height: 56px !important;
    flex-wrap: nowrap !important;
    overflow: hidden !important;
  }

  .header-left {
    flex: 0 0 auto !important;
    min-width: 0 !important;
  }

  .header-right {
    flex-shrink: 0 !important;
  }

  /* Logo 缩小 */
  .logo-text {
    font-size: 16px !important;
  }

  .logo-icon {
    font-size: 22px !important;
  }

  /* 用户信息紧凑 */
  .user-info {
    gap: 6px !important;
  }

  .user-name, .user-plan {
    display: none !important;
  }

  .user-avatar {
    width: 32px !important;
    height: 32px !important;
    font-size: 14px !important;
  }

  .logout-btn {
    padding: 4px 8px !important;
    font-size: 12px !important;
  }

  .theme-toggle {
    width: 32px !important;
    height: 32px !important;
    font-size: 16px !important;
  }
}

/* 超小屏幕 logo 也隐藏文字 */
@media (max-width: 600px) {
  .logo-text {
    display: none !important;
  }

  .header {
    padding: 0 8px !important;
  }
}

/* ===== 悬浮返回顶部按钮 ===== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand);
  color: white;
  border: none;
  box-shadow: 0 4px 16px rgba(124, 106, 247, 0.4);
  font-size: 20px;
  cursor: pointer;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(124, 106, 247, 0.5);
}

/* ===== 移动端快速操作浮动条 ===== */
.mobile-quick-bar {
  display: none;
}

@media (max-width: 768px) {
  .mobile-quick-bar {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    padding: 8px 12px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
    gap: 8px;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  }

  .mobile-quick-bar button {
    flex: 1;
    padding: 10px 8px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-2);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    transition: all 0.2s;
  }

  .mobile-quick-bar button:active {
    background: var(--brand-dim);
    color: var(--brand);
  }

  .mobile-quick-bar .save-btn {
    background: var(--brand);
    color: white;
    border-color: var(--brand);
  }

  .mobile-quick-bar .save-btn:active {
    background: var(--brand-hover);
  }

  /* 编辑器底部留白，给快速操作条让位 */
  .editor-layout {
    padding-bottom: 80px !important;
  }
}

/* ===== 超小屏幕 (< 400px) 优化 ===== */
@media (max-width: 400px) {
  .platforms-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }

  .ai-actions-grid {
    grid-template-columns: 1fr !important;
  }

  .sidebar-toggle-btn {
    width: 48px;
    height: 48px;
    bottom: 16px;
    right: 16px;
    font-size: 20px;
  }
}

/* ===== 分发页面移动端优化 ===== */
@media (max-width: 768px) {
  .distribute-header {
    padding: 12px !important;
  }

  .distribute-title {
    font-size: 18px !important;
  }

  .platform-checkbox-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .platform-checkbox-item {
    padding: 12px !important;
  }

  .distribute-actions {
    flex-direction: column;
    gap: 8px !important;
  }

  .distribute-actions button {
    width: 100%;
  }
}

/* ===== 文章管理页移动端优化 ===== */
@media (max-width: 768px) {
  .articles-header {
    flex-direction: column;
    align-items: stretch !important;
    gap: 12px !important;
    padding: 12px !important;
  }

  .articles-search {
    width: 100% !important;
  }

  .articles-actions {
    flex-wrap: wrap;
    gap: 8px;
  }

  .article-item {
    padding: 12px !important;
  }

  .article-meta {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 8px !important;
  }

  .article-actions {
    width: 100%;
    justify-content: flex-end;
    gap: 8px !important;
  }
}

/* ===== 设置页面移动端优化 ===== */
@media (max-width: 768px) {
  .settings-layout {
    flex-direction: column !important;
  }

  .settings-nav {
    width: 100% !important;
    flex-direction: row !important;
    overflow-x: auto;
    white-space: nowrap;
    padding: 8px !important;
    gap: 8px !important;
    border-right: none !important;
    border-bottom: 1px solid var(--border);
  }

  .settings-nav-item {
    padding: 8px 16px !important;
    font-size: 12px !important;
  }

  .settings-content {
    padding: 12px !important;
  }
}

/* ===== 媒体库移动端优化 ===== */
@media (max-width: 768px) {
  .media-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .media-item {
    padding: 8px !important;
  }

  .media-item img {
    max-height: 120px !important;
  }
}

/* ===== 日历页面移动端优化 ===== */
@media (max-width: 768px) {
  .calendar-grid {
    font-size: 12px !important;
  }

  .calendar-day {
    min-height: 60px !important;
    padding: 4px !important;
  }

  .calendar-event {
    font-size: 10px !important;
    padding: 2px 4px !important;
  }
}

/* ===== 通用移动端优化 ===== */
@media (max-width: 768px) {
  /* 弹窗全屏 */
  .modal {
    max-width: 95% !important;
    max-height: 90vh !important;
  }

  /* 统计卡片 */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }

  .stat-card {
    padding: 12px !important;
  }

  .stat-value {
    font-size: 24px !important;
  }

  /* 图表容器高度 */
  .chart-container {
    height: 200px !important;
  }

  /* 分页 */
  .pagination {
    font-size: 12px !important;
  }

  .pagination button {
    padding: 8px 12px !important;
    min-width: 36px !important;
  }

  /* Tab 切换 */
  .tabs {
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .tab-item {
    padding: 10px 16px !important;
    font-size: 13px !important;
  }
}

/* ===== 触摸设备特殊优化 ===== */
@media (hover: none) and (pointer: coarse) {
  /* 增大点击区域 */
  .platform-item {
    min-height: 44px;
  }

  .ai-action-btn {
    min-height: 44px;
  }

  /* 防止双击缩放 */
  button, a, .clickable {
    touch-action: manipulation;
  }

  /* 滚动优化 */
  .editor-sidebar {
    -webkit-overflow-scrolling: touch;
  }

  /* 快速点击反馈 */
  button:active, .btn:active {
    transform: scale(0.98);
    opacity: 0.9;
  }
}

/* ===== 横屏模式优化 ===== */
@media (max-width: 768px) and (orientation: landscape) {
  .editor-sidebar {
    max-height: 50vh;
  }

  .crop-container {
    max-height: 40vh !important;
  }
}