/* ============ 移动端深度优化 - 对齐滴答清单 ============ */
/* 2026-08-10 v2: 彻底重构，覆盖所有冲突 */

/* === 全局任务项结构修复（恢复桌面端水平布局） === */
.task-content{flex:1;display:flex;align-items:center;height:100%;gap:6px;min-width:0}

/* === 手机适配 (max-width: 768px) === */
@media(max-width:768px){
  /* --- 顶部工具栏 --- */
  .main-header{padding:0 12px;height:48px;flex-wrap:nowrap;align-items:center}
  .main-header h2{font-size:17px;font-weight:600;margin-right:8px;flex-shrink:0}
  .header-actions{gap:2px;flex:1;justify-content:flex-end;align-items:center}
  
  /* 搜索框 */
  .search-box{max-width:140px;min-width:100px;margin-right:4px;flex-shrink:1}
  .search-box input{font-size:13px;padding:4px 6px 4px 26px;height:32px}
  
  /* 图标按钮统一尺寸 */
  .header-actions .icon-btn{width:34px;height:34px;padding:7px;flex-shrink:0}
  .header-actions .icon-btn svg{width:18px;height:18px}
  
  /* 隐藏次要视图按钮，只保留：过滤器 批量 列表 日历 显示已完成 */
  .header-actions .icon-btn[title*="四象限"],
  .header-actions .icon-btn[title*="甘特"],
  .header-actions .icon-btn[title*="看板"],
  .header-actions .icon-btn[title*="并列"],
  #gantt-view-btn,
  #kanban-view-btn,
  #parallel-view-btn{display:none!important}
  
  /* --- 侧边栏 --- */
  .sidebar{position:fixed;left:0;top:0;width:280px;height:100vh;background:#fff;z-index:60;transform:translateX(-100%);transition:transform .25s var(--ease);box-shadow:2px 0 16px rgba(0,0,0,0.15)}
  .sidebar.open{transform:translateX(0)}
  .iconbar{display:none}
  .main{width:100%;flex:1;margin-left:0}
  
  /* --- 任务项（保持单行，紧凑） --- */
  .task-list{padding:0 12px 80px}
  .task-item{height:auto;min-height:48px;padding:8px 10px;margin:1px 0;align-items:center;gap:8px}
  .task-item:hover{transform:none}
  .task-checkbox{width:20px;height:20px;margin-top:0;flex-shrink:0}
  .task-content{flex:1;display:flex;align-items:center;gap:6px;min-width:0;height:auto}
  .task-title{font-size:14px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .task-date{font-size:11px;flex-shrink:0;min-width:50px;white-space:nowrap}
  .task-tags{max-width:30%;gap:3px;flex-shrink:0;min-width:0;overflow:hidden}
  .task-tag{font-size:10px;padding:1px 4px;flex-shrink:0;white-space:nowrap}
  .task-tag:nth-child(n+3){display:none}
  .task-list-name{font-size:10px;padding:1px 4px;max-width:80px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .task-subtask-count{font-size:10px}
  .drag-handle{display:none}
  .task-priority{width:5px;height:5px}
  
  /* --- 详情面板全屏 --- */
  .detail-panel.open{width:100%;position:fixed;right:0;top:0;height:100vh;z-index:50;border-left:none}
  .detail-inner{width:100%;max-width:100%}
  
  /* --- 新建任务栏（避免被底部导航遮挡） --- */
  .add-task-bar{padding:8px 12px 12px;margin-bottom:56px}
  .add-task-bar .add-input{height:38px;font-size:14px}
  .add-task-bar .add-btn{width:38px;height:38px;font-size:18px}
  .add-task-bar .quick-date-btn{width:30px;height:30px;font-size:14px}
  
  /* --- 底部导航栏 --- */
  .mobile-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:56px;background:#fff;border-top:1px solid var(--border);z-index:40;padding-bottom:env(safe-area-inset-bottom,0)}
  .mobile-bottom-nav .nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink-soft);cursor:pointer;font-size:10px}
  .mobile-bottom-nav .nav-item.active{color:var(--primary)}
  .mobile-bottom-nav .nav-item svg{width:22px;height:22px}
  .mobile-bottom-nav .nav-item .add-fab{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;margin-top:-20px;box-shadow:0 4px 12px rgba(89,175,178,0.4)}
  .mobile-bottom-nav .nav-item .add-fab svg{width:24px;height:24px}
  
  /* 移动端菜单按钮 */
  .mobile-menu-btn{display:flex;width:36px;height:36px;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);border-radius:6px;flex-shrink:0}
  .mobile-menu-btn svg{width:22px;height:22px}
  
  /* --- 批量工具栏 --- */
  .batch-toolbar{padding:0 12px;flex-wrap:wrap;gap:4px}
  .batch-btn{padding:4px 8px;font-size:12px}
  .batch-btn span{display:none}
  
  /* --- 过滤器 --- */
  .filter-bar{padding:8px 12px;flex-wrap:wrap;gap:4px}
  
  /* --- 弹窗全屏 --- */
  .modal-box{width:100%!important;max-width:100%!important;border-radius:0!important;height:100vh;max-height:100vh;overflow-y:auto}
  .modal-overlay{padding:0}
  
  /* --- 日历 --- */
  .cal-day{min-height:60px}
  .cal-week-grid{grid-template-columns:1fr}
  .cal-week-day{min-height:auto}
  .calendar-view{padding:0 8px 80px}
  .cal-header{flex-wrap:wrap;gap:8px}
  
  /* --- 看板 --- */
  .kanban-board{flex-direction:column;overflow-x:auto;gap:8px;padding:0 12px 80px}
  .kanban-col{min-width:100%;width:100%}
  
  /* --- 甘特图 --- */
  .gantt-container{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .gantt-chart{min-width:800px}
  
  /* --- 设置弹窗 --- */
  .settings-modal-box{width:100%!important;max-width:100%!important;height:100vh;max-height:100vh;border-radius:0!important}
  .settings-tabs{flex-direction:row!important;overflow-x:auto;width:100%!important;height:auto!important;border-right:none;border-bottom:1px solid var(--border)}
  .settings-dialog{flex-direction:column;width:100vw;max-width:100vw;max-height:100vh;border-radius:0}
  .settings-sidebar{width:100%;flex-direction:row;overflow-x:auto;padding:8px;border-right:none;border-bottom:1px solid var(--border)}
  .settings-sidebar .settings-nav-item{border-left:none;border-bottom:2px solid transparent;padding:6px 12px}
  .settings-sidebar .settings-nav-item.active{border-bottom-color:var(--primary)}
  .settings-sidebar .settings-nav-divider{display:none}
  .settings-content{padding:16px}
  
  /* --- 移动端遮罩层 --- */
  .mobile-sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:55;opacity:0;pointer-events:none;transition:opacity .25s}
  .mobile-sidebar-overlay.show{opacity:1;pointer-events:auto}
  
  /* --- 下拉刷新 --- */
  .pull-refresh-indicator{display:flex;position:fixed;top:0;left:0;right:0;height:40px;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-size:13px;z-index:35;transform:translateY(-40px);transition:transform .2s}
  
  /* --- 番茄/习惯/倒数日 --- */
  .pomodoro-view,.habit-view,.countday-view,.template-view{padding:12px}
  
  /* --- 详情面板内部 --- */
  .detail-panel .detail-header{padding:12px 16px}
  .detail-panel .detail-section{padding:8px 16px}
  
  /* --- 隐藏桌面端元素 --- */
  .hide-mobile{display:none!important}
  
  /* --- 登录页 --- */
  .auth-card{width:100%;max-width:340px;margin:0 16px;padding:32px 24px}
}

/* === 小屏手机 (max-width: 480px) === */
@media(max-width:480px){
  .search-box{max-width:100px;min-width:80px}
  .header-actions .icon-btn{width:30px;height:30px;padding:5px}
  .header-actions .icon-btn svg{width:16px;height:16px}
  .main-header h2{font-size:16px}
  .task-title{font-size:13px}
  .task-tags{max-width:25%}
}