/* 君珩管理系统 - 全局样式（对齐校如云视觉规范） */
:root{
  --primary:#29cb97;
  --primary-light:#e4f9f2;
  --sidebar-bg:#272a36;
  --sidebar-sub-bg:#1c1e26;
  --sidebar-hover:#263445;
  --page-bg:#f2f3f5;
  --border:#e4e7ed;
  --text-1:#333;
  --text-2:#606266;
  --text-3:#909399;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px; color: var(--text-1); background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }

/* ---------- 图标 ---------- */
.svg-icon{width:1.15em;height:1.15em;vertical-align:-.16em;fill:currentColor;overflow:hidden;flex-shrink:0}
.el-menu .svg-icon{margin-right:14px;font-size:17px}
.el-menu--collapse .svg-icon{margin-right:0;margin-left:2px}

/* ---------- 登录页 ---------- */
.login-wrap{min-height:100vh;display:flex;background:#fff}
.login-left{
  flex:1;display:flex;flex-direction:column;justify-content:center;padding:0 8vw;position:relative;overflow:hidden;
  background:linear-gradient(150deg,#0f9c72 0%,#29cb97 55%,#5fdcb4 100%);color:#fff;
}
.login-left::after{content:"";position:absolute;right:-140px;bottom:-160px;width:520px;height:520px;border-radius:50%;background:rgba(255,255,255,.09)}
.login-left::before{content:"";position:absolute;left:-80px;top:-120px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.06)}
.login-brand{font-size:34px;font-weight:700;letter-spacing:2px;display:flex;align-items:center;gap:14px;position:relative}
.login-brand .mark{width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700}
.login-slogan{margin-top:20px;font-size:16px;opacity:.92;line-height:2;position:relative}
.login-features{margin-top:44px;display:flex;flex-wrap:wrap;gap:14px;position:relative}
.login-features span{padding:7px 15px;border-radius:20px;background:rgba(255,255,255,.16);font-size:13px}
.login-right{width:460px;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:-8px 0 40px rgba(28,62,133,.05)}
.login-card{width:330px}
.login-title{font-size:22px;font-weight:600;margin-bottom:6px;color:#1f2333}
.login-sub{color:var(--text-3);font-size:13px;margin-bottom:24px}
.login-tabs{display:flex;gap:24px;margin-bottom:18px;font-size:15px}
.login-tabs div{cursor:pointer;padding-bottom:8px;color:var(--text-3);border-bottom:2px solid transparent}
.login-tabs div.active{color:var(--primary);border-color:var(--primary);font-weight:600}
.login-tip{margin-top:18px;font-size:12px;color:#a8abb2;line-height:1.8}
.login-footer{text-align:center;margin-top:26px;color:#b1b3b8;font-size:12px}

/* ---------- 布局骨架 ---------- */
.app-wrapper{position:relative;height:100vh;width:100%;overflow:hidden}
.sidebar-container{
  position:fixed;top:0;left:0;bottom:0;width:190px;height:100%;z-index:1001;overflow:hidden;
  background:var(--sidebar-bg);transition:width .28s;
}
.sidebar-container.collapse{width:54px!important}
.sidebar-logo{
  height:50px;line-height:50px;padding:0 15px;display:flex;align-items:center;
  background:var(--sidebar-bg);overflow:hidden;white-space:nowrap;cursor:pointer;
}
.sidebar-logo .logo-img{width:36px;height:36px;vertical-align:middle;margin-right:9px;flex-shrink:0;border-radius:9px;background:rgba(41,203,151,.16);display:flex;align-items:center;justify-content:center;color:var(--primary);font-weight:700;font-size:16px}
.sidebar-logo .logo-text{color:#fff;font-weight:600;font-size:16px;letter-spacing:.5px;font-family:Arial,Verdana,Sans-serif}
.sidebar-container.collapse .sidebar-logo{padding:0 9px}
.sidebar-scroll{height:calc(100% - 50px);overflow-y:auto;overflow-x:hidden}
.sidebar-scroll::-webkit-scrollbar{width:4px}
.sidebar-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:2px}

/* 侧边菜单 */
.sidebar-container .el-menu{border:none;width:100%;background:transparent}
.sidebar-container .el-menu-item,.sidebar-container .el-submenu__title{
  height:46px;line-height:46px;color:#bfcbd9;font-size:14px;padding-left:18px!important;
}
.sidebar-container .el-submenu__title i{color:#bfcbd9}
.sidebar-container .el-menu-item:hover,.sidebar-container .el-submenu__title:hover{background:var(--sidebar-hover)!important;color:#fff}
.sidebar-container .el-menu-item.is-active{color:var(--primary)!important;background:rgba(41,203,151,.08)}
.sidebar-container .el-submenu.is-active>.el-submenu__title{color:var(--primary)!important}
.sidebar-container .el-submenu .el-menu{background:var(--sidebar-sub-bg)!important}
.sidebar-container .el-submenu .el-menu-item{background:var(--sidebar-sub-bg)!important;min-width:190px;padding-left:46px!important;font-size:13.5px;height:42px;line-height:42px}
.sidebar-container .el-submenu .el-menu-item:hover{background:var(--sidebar-hover)!important}
.sidebar-container .el-menu-item.is-active::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary);border-radius:0 2px 2px 0;
}
.sidebar-container .el-menu--collapse .el-submenu__title{padding-left:14px!important}
.sidebar-container .el-menu--collapse .el-menu-item{padding-left:14px!important}

/* 主区域 */
.main-container{min-height:100%;margin-left:190px;transition:margin-left .28s;position:relative;display:flex;flex-direction:column;height:100vh}
.app-wrapper.collapse .main-container{margin-left:54px}

/* 顶栏 */
.navbar{
  height:50px;display:flex;align-items:center;justify-content:space-between;
  background:#fff;border-bottom:1px solid #f0f1f4;padding:0 16px;flex-shrink:0;z-index:9;
}
.navbar .left{display:flex;align-items:center;min-width:250px}
.hamburger{font-size:19px;cursor:pointer;color:#5a5e66;padding:4px;transition:color .2s}
.hamburger:hover{color:var(--primary)}
.breadcrumb-wrap{margin-left:12px;font-size:14px;color:#97a8be}
.breadcrumb-wrap .sep{margin:0 8px;color:#c0c4cc}
.breadcrumb-wrap .cur{color:#303133;font-weight:500}
.navbar .right{display:flex;align-items:center;gap:6px}
.nav-icon{width:34px;height:34px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#5a5e66;transition:background .2s}
.nav-icon:hover{background:#f4f6f9;color:var(--primary)}
.nav-icon .el-badge__content{top:6px;right:10px}
.avatar-wrap{display:flex;align-items:center;gap:8px;cursor:pointer;padding:4px 8px;border-radius:6px;margin-left:4px}
.avatar-wrap:hover{background:#f4f6f9}
.avatar-img{width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;overflow:hidden}
.avatar-img img{width:100%;height:100%;object-fit:cover}
.avatar-name{font-size:14px;color:#333}

/* 标签栏 */
.tags-view{height:34px;background:#fff;border-bottom:1px solid #e9ebf0;display:flex;align-items:center;padding:0 10px;flex-shrink:0;overflow:hidden}
.tags-view .tag{
  display:inline-flex;align-items:center;gap:4px;height:24px;line-height:24px;padding:0 10px;margin-right:6px;
  font-size:12px;color:#606266;background:#fff;border:1px solid #e4e7ed;border-radius:10px;cursor:pointer;
  white-space:nowrap;transition:all .2s;
}
.tags-view .tag:hover{color:var(--primary);border-color:#a9e8d3}
.tags-view .tag.active{background:#eff9f6;border-color:#c9e9df;color:var(--primary);font-weight:500}
.tags-view .tag .close{font-size:11px;margin-left:2px;border-radius:50%;width:13px;height:13px;display:inline-flex;align-items:center;justify-content:center}
.tags-view .tag .close:hover{background:#b4bccc;color:#fff}
.tags-view .tag.home{background:#eff9f6;border-color:#c9e9df;color:var(--primary)}

/* 内容区 */
.app-main{flex:1;overflow-y:auto;padding:14px;background:var(--page-bg)}
.fade-enter-active,.fade-leave-active{transition:opacity .18s}
.fade-enter,.fade-leave-to{opacity:0}

/* ---------- 通用卡片 ---------- */
.page-card{background:#fff;border-radius:6px;padding:16px 18px;box-shadow:0 1px 4px rgba(0,21,41,.04)}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.page-title{font-size:16px;font-weight:600;position:relative;padding-left:10px}
.page-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:15px;background:var(--primary);border-radius:2px}
.page-title small{color:var(--text-3);font-weight:400;margin-left:8px;font-size:12px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar .spacer{flex:1}

/* ---------- 工作台 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:14px}
.stat-card{background:#fff;border-radius:6px;padding:18px;position:relative;overflow:hidden;box-shadow:0 1px 4px rgba(0,21,41,.04)}
.stat-card .label{font-size:13px;color:var(--text-3)}
.stat-card .value{font-size:26px;font-weight:700;margin-top:8px;color:#1f2333}
.stat-card .value small{font-size:13px;font-weight:400;color:var(--text-3);margin-left:4px}
.stat-card .icon{position:absolute;right:14px;top:14px;font-size:22px;width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--primary-light);color:var(--primary)}
.stat-card.green .icon{background:#e8f8f1;color:#10a37f}
.stat-card.orange .icon{background:#fff4e6;color:#f0962e}
.stat-card.purple .icon{background:#f3ecff;color:#7b5cf0}
.stat-card.blue .icon{background:#eaf3ff;color:#3b6ef6}
.stat-card .sub{font-size:12px;color:#8a94a6;margin-top:4px}
.stat-card .sub.up{color:#f56c6c}
.stat-card .sub.down{color:#3fae62}
.grid-2{display:grid;grid-template-columns:1.4fr 1fr;gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

.todo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.todo-cell{background:#f7f9fc;border-radius:6px;padding:16px 12px;text-align:center;cursor:pointer;transition:all .2s;border:1px solid transparent}
.todo-cell:hover{background:#eff9f6;border-color:#c9e9df;transform:translateY(-2px)}
.todo-cell .n{font-size:22px;font-weight:700;color:var(--primary)}
.todo-cell .n.gray{color:#c0c4cc}
.todo-cell .t{font-size:12px;color:var(--text-2);margin-top:4px}

/* ---------- 表格 ---------- */
.el-table th{background:#fafafa!important;color:#333;font-weight:600}
.el-table{font-size:13px}
.table-empty{padding:44px 0;text-align:center;color:#c0c4cc}

/* ---------- 图表 ---------- */
.bar-chart{display:flex;align-items:flex-end;gap:10px;padding:18px 6px 4px;min-height:180px;overflow-x:auto}
.bar-item{flex:1;min-width:34px;text-align:center;display:flex;flex-direction:column;justify-content:flex-end}
.bar-val{font-size:11px;color:#8a94a6;margin-bottom:4px}
.bar{background:linear-gradient(180deg,#5fdcb4,#29cb97);border-radius:4px 4px 0 0;width:100%;max-width:34px;margin:0 auto;transition:height .3s ease}
.bar-label{font-size:11px;color:#8a94a6;margin-top:6px;transform:scale(.92)}
.mini-bar{height:6px;background:#eef1f7;border-radius:3px;overflow:hidden;margin-bottom:3px}
.mini-bar-in{height:100%;background:linear-gradient(90deg,#7fe0c0,#29cb97);border-radius:3px}
.empty-tip{text-align:center;color:#b4bccc;font-size:13px;padding:22px 0}
.sub-title{font-size:13px;font-weight:600;color:#303133;margin:4px 0 10px}
.todo-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.todo-item{background:#f7f9fc;border-radius:6px;padding:16px;cursor:pointer;display:flex;flex-direction:column;align-items:center;transition:all .2s}
.todo-item:hover{background:#eff9f6;transform:translateY(-2px)}
.todo-item .n{font-size:24px;font-weight:700;color:var(--primary)}
.todo-item .t{font-size:12px;color:var(--text-2);margin-top:4px}

/* ---------- 图标入口（工作台快捷） ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.quick-item{padding:14px 6px;text-align:center;border-radius:6px;cursor:pointer;transition:background .2s}
.quick-item:hover{background:#f4f6f9}
.quick-item .ico{width:40px;height:40px;border-radius:10px;margin:0 auto 8px;display:flex;align-items:center;justify-content:center;background:var(--primary-light);color:var(--primary);font-size:20px}
.quick-item .txt{font-size:12px;color:var(--text-2)}

/* ---------- 小程序装修 ---------- */
.xcx-preview{width:320px;margin:0 auto;border-radius:22px;padding:14px 12px 0;background:#29cb97;box-shadow:0 12px 30px rgba(31,42,68,.18);position:relative}
.xcx-banner{height:92px;border-radius:12px;background:rgba(255,255,255,.22);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px}
.xcx-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;background:#fff;border-radius:12px;padding:14px 8px;margin-top:12px}
.xcx-nav-item{text-align:center;font-size:12px;color:var(--text-2)}
.xcx-nav-item i{display:block;font-size:20px;color:var(--primary);margin-bottom:4px}
.xcx-tabbar{margin-top:16px;background:#fff;border-radius:12px 12px 0 0;padding:10px 6px;display:flex;justify-content:space-around;font-size:12px;color:var(--text-2)}

/* ---------- 移动端 ---------- */
.mapp{min-height:100vh;background:#f2f3f5;padding-bottom:60px}
.mapp-header{background:linear-gradient(135deg,#0f9c72,#29cb97);color:#fff;padding:20px 18px 26px;border-radius:0 0 18px 18px}
.mapp-header h2{margin:0;font-size:18px;font-weight:600}
.mapp-header p{margin:6px 0 0;font-size:12px;opacity:.85}
.mapp-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:14px;margin-top:-18px}
.mapp-card{background:#fff;border-radius:12px;padding:16px;text-align:center;box-shadow:0 2px 10px rgba(31,42,68,.06)}
.mapp-card .num{font-size:22px;font-weight:700;color:var(--primary)}
.mapp-card .txt{font-size:12px;color:var(--text-3);margin-top:6px}
.mapp-list{padding:0 14px}
.mapp-item{background:#fff;border-radius:12px;padding:14px;margin-bottom:10px;box-shadow:0 1px 6px rgba(31,42,68,.05)}
.mapp-item h4{margin:0 0 6px;font-size:14px}
.mapp-item p{margin:0;font-size:12px;color:var(--text-3);line-height:1.7}

@media (max-width:900px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .todo-grid,.quick-grid{grid-template-columns:repeat(3,1fr)}
  .login-left{display:none}
  .login-right{width:100%}
  .sidebar-container{width:54px!important}
  .main-container{margin-left:54px!important}
}

/* 快捷搜索行 */
.quick-row{display:flex;justify-content:space-between;padding:9px 12px;border-radius:6px;cursor:pointer;font-size:13px;color:#333}
.quick-row:hover{background:#f4f6f9;color:#29cb97}

/* ===== 学员 / 班级详情页 ===== */
.stu-detail{padding-bottom:14px}
.sd-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-bottom:14px}
.sd-head-left{display:flex;align-items:center;gap:12px;min-width:320px}
.sd-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#29cb97,#0f9c72);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:600;flex:0 0 48px}
.sd-avatar.cls{background:linear-gradient(135deg,#5b8ff9,#3a6fd8)}
.sd-name{font-size:17px;font-weight:600;color:#1f2a44;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sd-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:7px;font-size:12px;color:#8a94a6}
.sd-meta span{display:inline-flex;align-items:center;gap:5px}
.sd-stats{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.sd-stat{text-align:center;min-width:64px}
.sd-stat b{display:block;font-size:18px;font-weight:600;color:#1f2a44;line-height:1.3}
.sd-stat span{font-size:12px;color:#8a94a6}
.sd-stat-btns{display:flex;gap:8px}
.sd-body{padding-top:4px}
.sd-body .el-tabs--border-card{border:none;box-shadow:none;background:transparent}
.sd-body .el-tabs__header{background:transparent;border-bottom:1px solid #ebeef5}
.sd-body .el-tabs__content{padding:14px 0 0}
.sd-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}
.sd-card{background:#f7f9fb;border-radius:8px;padding:16px 10px;text-align:center}
.sd-card b{display:block;font-size:22px;font-weight:600;color:#1f2a44}
.sd-card span{font-size:12px;color:#8a94a6;display:block;margin-top:4px}
.sd-files{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.sd-file{display:flex;align-items:center;gap:10px;border:1px solid #ebeef5;border-radius:8px;padding:12px;background:#fff}
.sd-file-ico{width:38px;height:38px;border-radius:8px;background:#eefaf5;color:#29cb97;display:flex;align-items:center;justify-content:center;flex:0 0 38px}
.sd-file-info{flex:1;min-width:0}
.sd-file-title{font-size:13px;color:#1f2a44;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sd-file-sub{font-size:12px;color:#a8abb2;margin-top:3px}
.sd-file-link{font-size:12px;color:#29cb97}

@media (max-width:900px){
  .sd-cards{grid-template-columns:repeat(2,1fr)}
  .sd-stats{gap:16px}
}

/* ===== 个人中心 ===== */
.profile-page{display:grid;grid-template-columns:280px 1fr;gap:14px;align-items:start}
.pf-left{text-align:center;padding-top:26px}
.pf-avatar{width:76px;height:76px;border-radius:50%;margin:0 auto 12px;background:linear-gradient(135deg,#29cb97,#0f9c72);color:#fff;display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:600;overflow:hidden}
.pf-avatar img{width:100%;height:100%;object-fit:cover}
.pf-name{font-size:17px;font-weight:600;color:#1f2a44}
.pf-role{font-size:12px;color:#29cb97;margin-top:6px}
.pf-divider{height:1px;background:#f0f2f5;margin:18px 0 14px}
.pf-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:8px 0}
.pf-row span{color:#8a94a6}
.pf-row b{color:#303133;font-weight:500}
.pf-right{padding-top:6px}
.pf-rights{padding:6px 0 0}
@media (max-width:900px){.profile-page{grid-template-columns:1fr}}

/* 信息卡与相册 */
.sd-base{margin-bottom:14px}
.sd-base .el-descriptions__body{background:transparent}
.sd-album{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.sd-album-item{display:block;border:1px solid #ebeef5;border-radius:8px;overflow:hidden;text-decoration:none;background:#fff}
.sd-album-item img{width:100%;height:110px;object-fit:cover;display:block;background:#f4f6f9}
.sd-album-item span{display:block;padding:8px;font-size:12px;color:#606266;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}