/* ============================================================
   弈学宝 · 管理后台  |  极简商务蓝（对齐 Arco Design）
   设计令牌：主色 #165DFF  辅助 #E8F3FF  背景 #F7F8FA
   卡片圆角 6px · 按钮 hover 轻微上浮 + 浅阴影 · 无花哨动画
   ============================================================ */
:root{
  --c-primary:#165DFF;
  --c-primary-hover:#0E4AE0;
  --c-primary-active:#0C40C0;
  --c-accent-bg:#E8F3FF;
  --c-bg:#F7F8FA;
  --c-bg-soft:#FAFAFA;
  --c-surface:#FFFFFF;
  --c-bg-card:#FFFFFF;
  --c-border:#E5E6EB;
  --c-border-light:#F2F3F5;
  --c-text-1:#1D2129;
  --c-text-2:#4E5969;
  --c-text-3:#86909C;
  --c-success:#00B42A;
  --c-danger:#F53F3F;
  --c-warning:#FF7D00;
  --radius:6px;
  --sidebar-w:208px;
  --topbar-h:56px;
  --shadow-card:0 1px 3px rgba(0,0,0,.04);
  --shadow-hover:0 4px 12px rgba(22,93,255,.12);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{font-family:var(--font);font-size:14px;color:var(--c-text-1);background:var(--c-bg);line-height:1.5;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}

/* ===================== 基础组件 ===================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 20px;font-size:14px;font-weight:500;border-radius:6px;border:1px solid transparent;cursor:pointer;transition:all .15s;background:#fff;color:var(--c-text-1);border-color:var(--c-border);line-height:1.4;}
.btn:hover{background:var(--c-bg);border-color:var(--c-text-3);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.btn-primary:hover{background:var(--c-primary-hover);border-color:var(--c-primary-hover);}
.btn-ghost{background:transparent;border-color:transparent;color:var(--c-text-2);}
.btn-ghost:hover{background:var(--c-bg);color:var(--c-primary);}
.btn-danger{background:var(--c-danger);color:#fff;border-color:var(--c-danger);}
.btn-danger:hover{background:#E04040;}
.btn-sm{padding:4px 12px;font-size:13px;}
.btn-light{background:rgba(255,255,255,.2);color:#fff;border-color:rgba(255,255,255,.3);}
.btn-light:hover{background:rgba(255,255,255,.3);}
.btn-ghost-light{background:transparent;color:rgba(255,255,255,.85);border-color:rgba(255,255,255,.3);}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);}
.link-btn{background:none;border:none;color:var(--c-primary);font-size:13px;cursor:pointer;padding:2px 6px;}
.link-btn:hover{text-decoration:underline;}
.link-btn.danger{color:var(--c-danger);}
.form-row{margin-bottom:16px;}
.form-row:last-child{margin-bottom:0;}
.form-row label{display:block;font-size:13px;font-weight:500;color:var(--c-text-2);margin-bottom:6px;}
.input{width:100%;height:38px;padding:0 12px;font-size:14px;border:1px solid var(--c-border);border-radius:6px;background:#fff;color:var(--c-text-1);outline:none;transition:border-color .15s;}
.input:focus{border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(22,93,255,.1);}
textarea.input{height:auto;padding:10px 12px;resize:vertical;min-height:80px;}
.select{height:38px;padding:0 32px 0 12px;font-size:14px;border:1px solid var(--c-border);border-radius:6px;background:#fff;color:var(--c-text-1);outline:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2386909C' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;cursor:pointer;}
.select:focus{border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(22,93,255,.1);}
.toast-wrap{position:fixed;top:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:8px;pointer-events:none;}
.toast{padding:10px 20px;border-radius:8px;font-size:14px;color:#fff;display:flex;align-items:center;gap:8px;opacity:0;transform:translateX(20px);transition:all .2s;pointer-events:auto;box-shadow:0 4px 16px rgba(0,0,0,.12);}
.toast.show{opacity:1;transform:translateX(0);}
.toast.success{background:#00B42A;}
.toast.error{background:#F53F3F;}
.toast.info{background:#165DFF;}
.table-wrap{overflow-x:auto;}
.table-wrap table{width:100%;border-collapse:collapse;}
.table-wrap th{text-align:left;padding:12px 16px;font-size:13px;font-weight:600;color:var(--c-text-2);border-bottom:2px solid var(--c-border-light);background:var(--c-bg);white-space:nowrap;}
.table-wrap td{padding:12px 16px;font-size:14px;color:var(--c-text-1);border-bottom:1px solid var(--c-border-light);}
.table-wrap tr:hover td{background:var(--c-bg);}
.empty{padding:32px;text-align:center;color:var(--c-text-3);font-size:14px;}
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.spacer{flex:1;}
.page-head{padding:8px 0 16px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.page-title{font-size:22px;font-weight:700;color:var(--c-text-1);}
.page-sub{font-size:13px;color:var(--c-text-3);margin-top:6px;line-height:1.5;}
.section-title{font-size:15px;font-weight:600;color:var(--c-text-1);}
.card{background:#fff;border-radius:8px;border:1px solid var(--c-border-light);box-shadow:var(--shadow-card);}
.name-link{color:var(--c-primary);cursor:pointer;font-weight:500;}
.name-link:hover{text-decoration:underline;}
.text-secondary{font-size:13px;color:var(--c-text-2);}
.text-tertiary{color:var(--c-text-3);font-size:12px;}
.mt-8{margin-top:8px;}
.mt-12{margin-top:12px;}
.mt-16{margin-top:16px;}
.mt-20{margin-top:20px;}
.btn-block{width:100%;display:block;}
.tag{padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500;background:rgba(22,93,255,.08);color:var(--c-primary);}
.tag-success{color:#00B42A;background:rgba(0,180,42,.08);padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500;}
.tag-warning{color:#FF7D00;background:rgba(255,125,0,.08);padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500;}
.tag-danger{color:#F53F3F;background:rgba(245,63,63,.08);padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500;}
.row-actions{display:flex;gap:4px;flex-wrap:wrap;}

/* ===================== 登录页 ===================== */
.login-body{background:linear-gradient(135deg,#E8F3FF,#F7F8FA 60%);display:flex;align-items:center;justify-content:center;min-height:100vh;}
.login-wrap{width:100%;max-width:400px;padding:24px;}
.login-card{background:#fff;border-radius:12px;padding:40px 32px;box-shadow:0 8px 40px rgba(0,0,0,.08);}
.login-brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:var(--c-text-1);margin-bottom:6px;}
.login-brand .logo{width:36px;height:36px;background:var(--c-primary);color:#fff;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;flex-shrink:0;}
.login-sub{font-size:13px;color:var(--c-text-3);margin-bottom:32px;}
.login-input{width:100%;height:44px;font-size:15px;}
.login-submit{width:100%;height:44px;font-size:15px;font-weight:600;margin-top:16px;}
.login-toggle{text-align:center;margin-top:16px;font-size:13px;color:var(--c-primary);cursor:pointer;user-select:none;}
.login-toggle:hover{text-decoration:underline;}
.login-tip{margin-top:16px;padding:10px 12px;background:var(--c-bg);border-radius:8px;font-size:12px;color:var(--c-text-3);line-height:1.6;}
.remember{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--c-text-2);margin-top:12px;cursor:pointer;}
.code-row{display:flex;gap:8px;}
.code-row .login-input{flex:1;}
.code-row .btn{white-space:nowrap;height:44px;}
.login-footer{text-align:center;margin-top:20px;font-size:12px;color:var(--c-text-3);}
#changePwdMask{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:9999;}
#changePwdMask .modal-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,.15);}
#changePwdMask .modal-head{padding:20px 24px;border-bottom:1px solid var(--c-border-light);}
#changePwdMask .modal-title{font-size:16px;font-weight:600;color:var(--c-text-1);}
#changePwdMask .modal-body{padding:20px 24px;}
#changePwdMask .modal-foot{padding:14px 24px;border-top:1px solid var(--c-border-light);display:flex;gap:8px;}
#changePwdMask .form-row{margin-bottom:14px;}
#changePwdMask .form-row:last-child{margin-bottom:0;}
#changePwdMask .form-row label{display:block;font-size:13px;font-weight:500;color:var(--c-text-2);margin-bottom:6px;}
#changePwdMask .form-row input{width:100%;}
.cp-tips{padding:4px 0;font-size:12px;min-height:20px;}

/* ===================== 通用弹窗 ===================== */
.modal-mask{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:9999;opacity:0;transition:opacity .15s;}
.modal-mask.show{opacity:1;}
.modal{background:#fff;border-radius:12px;width:min(1100px,98%);max-height:90vh;overflow:hidden;box-shadow:0 12px 48px rgba(0,0,0,.12);display:flex;flex-direction:column;}
.modal-header{padding:18px 24px;font-size:16px;font-weight:600;color:var(--c-text-1);border-bottom:1px solid var(--c-border-light);flex-shrink:0;}
.modal-body{padding:20px 24px;overflow-y:auto;flex:1;}
.modal-footer{padding:14px 24px;border-top:1px solid var(--c-border-light);display:flex;justify-content:flex-end;gap:10px;flex-shrink:0;}
.confirm-text{font-size:14px;line-height:1.6;color:var(--c-text-2);}
.confirm-text .em{color:var(--c-primary);font-weight:600;}
.modal-card{background:#fff;border-radius:12px;width:min(900px,96%);max-height:85vh;overflow:hidden;box-shadow:0 12px 48px rgba(0,0,0,.12);display:flex;flex-direction:column;}
.modal-head{padding:14px 20px;font-size:15px;font-weight:600;color:var(--c-text-1);border-bottom:1px solid var(--c-border-light);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;}
.modal-close{background:none;border:none;font-size:22px;color:var(--c-text-3);cursor:pointer;padding:0 4px;line-height:1;}

/* ===================== 三栏布局 ===================== */
.layout{display:flex;min-height:100vh;}
.sidebar{width:var(--sidebar-w);background:#fff;border-right:1px solid var(--c-border-light);display:flex;flex-direction:column;flex-shrink:0;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto;}
.brand{display:flex;align-items:center;gap:10px;padding:16px 20px;font-size:15px;font-weight:700;color:var(--c-text-1);border-bottom:1px solid var(--c-border-light);}
.brand .logo{width:32px;height:32px;background:var(--c-primary);color:#fff;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;flex-shrink:0;}
.nav{padding:8px 0;flex:1;}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;font-size:14px;color:var(--c-text-2);cursor:pointer;transition:all .12s;border-left:3px solid transparent;}
.nav-item:hover{background:var(--c-bg);color:var(--c-text-1);}
.nav-item.active{background:var(--c-accent-bg);color:var(--c-primary);border-left-color:var(--c-primary);font-weight:600;}
.nav-item .icon{width:20px;height:20px;flex-shrink:0;}
.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-height:100vh;}
.topbar{height:var(--topbar-h);background:#fff;border-bottom:1px solid var(--c-border-light);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:50;}
.topbar .left{display:flex;align-items:center;gap:12px;}
.topbar .right{display:flex;align-items:center;gap:12px;}
.role-badge{font-size:12px;color:var(--c-primary);background:var(--c-accent-bg);padding:2px 10px;border-radius:999px;font-weight:500;}
.user-meta{display:flex;flex-direction:column;align-items:flex-end;gap:1px;}
.user-meta .name{font-size:14px;font-weight:600;color:var(--c-text-1);line-height:1.2;}
.user-meta .role{font-size:12px;color:var(--c-text-3);line-height:1.2;}
.user-meta .caret{font-size:10px;color:var(--c-text-3);margin-left:4px;}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;flex-shrink:0;}
.campus-select{height:34px;padding:0 28px 0 10px;font-size:13px;border:1px solid var(--c-border);border-radius:6px;background:#fff;color:var(--c-text-1);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2386909C' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;cursor:pointer;}
/* ★ 2026-08-09：无可用选项时下拉变灰提示 */
.campus-select.campus-select-empty{color:#b3b3b3;border-style:dashed;cursor:not-allowed;opacity:.75;}
.campus-select.campus-select-empty option{color:#b3b3b3;}
.campus-label{font-size:13px;color:var(--c-text-2);display:flex;align-items:center;gap:6px;}
.campus-label .dot{width:6px;height:6px;border-radius:50%;background:var(--c-success);}
.content{padding:20px 24px;flex:1;}
.footer{text-align:center;padding:16px 24px;font-size:12px;color:var(--c-text-3);border-top:1px solid var(--c-border-light);}
.user-menu{position:absolute;top:56px;right:24px;background:#fff;border:1px solid var(--c-border);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.1);min-width:160px;z-index:200;overflow:hidden;}
.user-menu-item{padding:10px 16px;font-size:14px;color:var(--c-text-1);cursor:pointer;display:flex;align-items:center;gap:8px;}
.user-menu-item:hover{background:var(--c-bg);}
.user-menu-item.danger{color:var(--c-danger);}
.user-menu-sep{height:1px;background:var(--c-border-light);margin:4px 0;}
.um-tip{font-size:12px;color:var(--c-text-3);margin-bottom:12px;line-height:1.6;}
.um-table-wrap{overflow-x:auto;}
.um-table{table-layout:auto;width:100%;border-collapse:collapse;}
.um-table th,.um-table td{padding:10px 12px !important;font-size:13px;}
.um-table th:nth-child(1),.um-table td:nth-child(1){white-space:nowrap;min-width:70px;}
.um-table th:nth-child(2),.um-table td:nth-child(2){white-space:nowrap;min-width:120px;}
.um-table th:nth-child(3),.um-table td:nth-child(3){white-space:nowrap;min-width:100px;}
.um-table th:nth-child(4),.um-table td:nth-child(4){word-break:break-all;min-width:140px;}
.um-table th:nth-child(5),.um-table td:nth-child(5){white-space:nowrap;min-width:100px;}
.um-table th:nth-child(6),.um-table td:nth-child(6){white-space:nowrap;min-width:80px;}

/* ===================== 仪表盘 ===================== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media(max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr);}}
.stat-card{padding:20px;}
.stat-card .label{font-size:13px;color:var(--c-text-3);}
.stat-card .value{font-size:28px;font-weight:700;color:var(--c-text-1);margin-top:8px;line-height:1.1;}
.stat-card .trend{font-size:12px;color:var(--c-text-2);margin-top:6px;}
.quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
@media(max-width:900px){.quick-actions{grid-template-columns:1fr;}}
.quick-action{padding:16px;cursor:pointer;transition:transform .12s,box-shadow .12s;}
.quick-action:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.qa-icon{width:40px;height:40px;border-radius:8px;background:var(--c-accent-bg);color:var(--c-primary);display:flex;align-items:center;justify-content:center;margin-bottom:8px;}
.qa-icon svg{width:22px;height:22px;}
.qa-title{font-size:15px;font-weight:600;color:var(--c-text-1);}
.qa-sub{font-size:12px;color:var(--c-text-3);margin-top:4px;}

/* ===================== 排序 tab ===================== */
.sort-tabs{display:inline-flex;border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;background:#fff;}
.sort-tab{padding:4px 14px;font-size:13px;color:var(--c-text-2);cursor:pointer;border-right:1px solid var(--c-border);user-select:none;}
.sort-tab:last-child{border-right:none;}
.sort-tab.active{background:var(--c-primary);color:#fff;}
.sort-tab:hover:not(.active){background:var(--c-bg);color:var(--c-primary);}

/* ===================== 5档等级配色（宪法级） ===================== */
.lv-excellent{color:#52C41A;}
.lv-good{color:#165DFF;}
.lv-fair{color:#69B1FF;}
.lv-growing{color:#FA8C16;}
.lv-potential{color:#8C8C8C;}

/* ===================== 图表 ===================== */
.chart-box{padding:20px;}
.chart-title{font-size:16px;font-weight:600;margin-bottom:12px;}
.chart-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;}
.chart-head .chart-title{margin-bottom:0;}
.chart-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px;}
@media(max-width:1280px){.chart-row{grid-template-columns:1fr;}}
.time-tabs{display:inline-flex;border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;}
.time-tab{padding:4px 14px;font-size:13px;color:var(--c-text-2);cursor:pointer;background:#fff;}
.time-tab.active{background:var(--c-primary);color:#fff;}
.chart-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px;}
.chart-legend.center{justify-content:center;}
.lg-item{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--c-text-2);}
.lg-dot{width:8px;height:8px;border-radius:2px;flex-shrink:0;}
.lg-dot.dash{background:transparent;border-top:2px solid;width:14px;height:0;border-radius:0;}

/* ===================== 班级详情核心指标卡 ===================== */
.core-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px;}
@media(max-width:1280px){.core-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:900px){.core-grid{grid-template-columns:repeat(2,1fr);}}
.core-card{border:1px solid var(--c-border-light);border-radius:12px;background:#fff;padding:16px 20px;text-align:left;}
.core-card.core-main{background:linear-gradient(135deg,#1a3a5c,#165DFF);border:none;}
.core-label{font-size:13px;color:var(--c-text-3);}
.core-main .core-label{color:rgba(255,255,255,.75);}
.core-val{font-size:32px;font-weight:700;color:var(--c-text-1);line-height:1.15;margin-top:4px;}
.core-main .core-val{color:#fff;}
.core-sub{font-size:12px;color:var(--c-text-3);margin-top:4px;}
.core-main .core-sub{color:rgba(255,255,255,.65);}

/* ===================== 雷达图 ===================== */
.radar-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media(max-width:1280px){.radar-row{grid-template-columns:1fr;}}
.radar-row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media(max-width:1280px){.radar-row-3{grid-template-columns:1fr;}}
.radar-item{text-align:center;}
.radar-title{font-size:14px;font-weight:600;color:var(--c-text-1);margin-bottom:8px;}
.radar-svg{display:block;max-width:100%;height:auto;}
.rd-tip{position:absolute;z-index:10;background:#fff;border:1px solid var(--c-border);border-radius:8px;padding:12px 16px;box-shadow:0 4px 16px rgba(0,0,0,.1);font-size:13px;line-height:1.6;min-width:160px;pointer-events:none;}
.rd-tip-name{font-weight:600;color:var(--c-text-1);margin-bottom:6px;font-size:14px;}
.rd-tip-row{display:flex;align-items:center;gap:8px;margin:3px 0;}
.rd-tip-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.rd-tip-dot.dash{background:transparent;border:1.5px dashed;width:8px;height:8px;border-radius:50%;}
.rd-tip-diff{margin-top:4px;font-size:12px;font-weight:600;}
.rd-tip-diff.up{color:#52C41A;}
.rd-tip-diff.down{color:#F53F3F;}
.rd-tip-diff.flat{color:var(--c-text-3);}

/* ===================== 趋势图 ===================== */
.trend-canvas svg{display:block;max-width:100%;}

/* ===================== 维度对比（方案B） ===================== */
.dim-section-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.dim-sub{font-size:12px;font-weight:400;}
.dim-toggle-all{margin-left:auto;font-size:12px;padding:4px 12px;}
.drc-section{margin-top:12px;}
.drc-card{border:1px solid var(--c-border-light);border-radius:8px;margin-bottom:10px;overflow:hidden;}
.drc-head{display:flex;align-items:center;gap:10px;padding:12px 16px;cursor:pointer;background:var(--c-bg-soft);flex-wrap:wrap;}
.drc-head:hover{background:var(--c-accent-bg);}
.drc-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;}
.drc-name{font-weight:600;font-size:14px;color:var(--c-text-1);}
.drc-meta{font-size:12px;color:var(--c-text-3);}
.drc-diff{font-size:12px;font-weight:600;}
.drc-diff.up{color:#52C41A;}
.drc-diff.down{color:#F53F3F;}
.drc-diff.flat{color:var(--c-text-3);}
.drc-toggle{margin-left:auto;font-size:12px;color:var(--c-primary);}
.drc-body{padding:12px 16px;}
.drc-row{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid var(--c-border-light);font-size:13px;}
.drc-row:last-child{border-bottom:none;}
.drc-row-head{font-weight:600;color:var(--c-text-2);font-size:12px;border-bottom:2px solid var(--c-border-light);}
.drc-label{min-width:100px;color:var(--c-text-1);flex-shrink:0;}
.drc-bars{flex:1;display:flex;flex-direction:column;gap:3px;min-width:100px;}
.drc-track{height:8px;background:#F2F3F5;border-radius:4px;overflow:hidden;}
.drc-track-org{height:6px;opacity:.6;}
.drc-fill{display:block;height:100%;border-radius:4px;transition:width .3s;}
.drc-fill.lv-excellent{background:#52C41A;}
.drc-fill.lv-good{background:#165DFF;}
.drc-fill.lv-fair{background:#69B1FF;}
.drc-fill.lv-growing{background:#FA8C16;}
.drc-fill.lv-potential{background:#8C8C8C;}
.drc-fill-org{display:block;height:100%;border-radius:4px;background:#C9CDD4;}
.drc-self{min-width:36px;text-align:right;font-weight:600;}
.drc-org{min-width:50px;text-align:right;font-size:12px;color:var(--c-text-3);}
.drc-row .drc-diff{min-width:40px;text-align:right;}

/* ===================== 全景页 ===================== */
.panorama-banner{background:linear-gradient(135deg,#1a3a5c,#165DFF);color:#fff;padding:20px 24px;border-radius:12px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.banner-name{font-size:22px;font-weight:700;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.banner-rank{font-size:13px;background:rgba(255,255,255,.2);padding:2px 10px;border-radius:999px;font-weight:400;}
.banner-history-rank{font-size:12px;opacity:.7;}
.banner-meta{font-size:13px;opacity:.8;margin-top:6px;}
.banner-sub{font-size:12px;opacity:.65;margin-top:4px;}
.banner-actions{display:flex;gap:8px;}
.report-hero{display:flex;justify-content:space-between;align-items:center;padding:24px;margin-top:16px;background:#fff;border-radius:12px;border:1px solid var(--c-border-light);flex-wrap:wrap;gap:16px;}
.hero-left{text-align:center;}
.hero-label{font-size:14px;color:var(--c-text-3);}
.hero-score{font-size:56px;font-weight:700;line-height:1;}
.hero-max{font-size:20px;font-weight:400;}
.hero-badge{font-size:15px;font-weight:600;margin-top:4px;padding:2px 14px;border-radius:999px;display:inline-block;}
.hero-badge.lv-excellent{background:rgba(82,196,26,.12);}
.hero-badge.lv-good{background:rgba(22,93,255,.08);}
.hero-badge.lv-fair{background:rgba(105,177,255,.1);}
.hero-badge.lv-growing{background:rgba(250,140,22,.1);}
.hero-badge.lv-potential{background:rgba(140,140,140,.08);}
.hero-cats{display:flex;gap:24px;}
.hero-cat{text-align:center;}
.hc-label{font-size:12px;color:var(--c-text-3);}
.hc-val{font-size:32px;font-weight:700;}
.report-radar-row{margin-top:16px;}
.report-bar-pie-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(max-width:1280px){.report-bar-pie-row{grid-template-columns:1fr;}}
.report-block{margin-top:16px;padding:20px;}
.block-title{font-size:16px;font-weight:600;color:var(--c-text-1);margin-bottom:12px;}
.event-list{list-style:none;}
.event-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--c-border-light);}
.event-item:last-child{border-bottom:none;}
.event-dot{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.event-dot svg{width:16px;height:16px;}
.ev-trophy{background:rgba(250,204,21,.15);color:#FACC15;}
.ev-star{background:rgba(22,93,255,.1);color:#165DFF;}
.ev-pulse{background:rgba(0,180,42,.1);color:#00B42A;}
.ev-up{background:rgba(255,125,0,.1);color:#FF7D00;}
.ev-target{background:rgba(245,63,63,.08);color:#F53F3F;}
.event-title{font-size:14px;font-weight:600;color:var(--c-text-1);}
.event-desc{font-size:12px;color:var(--c-text-3);margin-top:2px;}
.comment-block{background:var(--c-accent-bg);border:1px dashed var(--c-primary);}
.comment-quote{font-size:15px;line-height:1.8;color:var(--c-text-1);font-style:italic;}
.comment-sign{text-align:right;font-size:13px;color:var(--c-text-2);margin-top:10px;}
.qr-block{text-align:center;}
.qr-wrap{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap;}
.qr-img svg{display:block;}
.qr-info{text-align:left;}
.qr-tip{font-size:14px;font-weight:600;color:var(--c-text-1);}
.qr-sub{font-size:13px;color:var(--c-text-2);margin-top:4px;}
.qr-note{font-size:12px;color:var(--c-text-3);margin-top:8px;}
.report-footer{text-align:center;padding:28px 20px;background:var(--c-bg);border-radius:var(--radius);border:1px dashed var(--c-border);break-inside:avoid;}
.footer-quote{font-size:18px;font-weight:600;color:var(--c-text-1);margin-bottom:16px;}
.footer-sign{font-size:12px;color:var(--c-text-3);margin-top:14px;}

/* ===================== 成长画像 ===================== */
.growth-card{padding:20px;margin-top:16px;}
.growth-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media(max-width:900px){.growth-grid{grid-template-columns:repeat(2,1fr);}}
.growth-item{text-align:center;padding:12px;}
.growth-label{font-size:12px;color:var(--c-text-3);}
.growth-val{font-size:32px;font-weight:700;color:var(--c-text-1);line-height:1.1;margin-top:4px;}
.growth-unit{font-size:16px;font-weight:400;color:var(--c-text-3);}
.growth-sub{font-size:12px;color:var(--c-text-3);margin-top:4px;}

/* ===================== 班级对比 ===================== */
.cc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px;padding:20px;}
.cc-card{padding:18px 20px;cursor:pointer;transition:transform .15s,box-shadow .15s;position:relative;}
.cc-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.cc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;}
.cc-name{font-size:16px;font-weight:600;color:var(--c-text-1);}
.cc-campus{font-size:12px;color:var(--c-text-3);margin-top:2px;}
.cc-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px;}
.cc-metric .m-label{font-size:12px;color:var(--c-text-3);}
.cc-metric .m-value{font-size:22px;font-weight:600;color:var(--c-text-1);margin-top:4px;line-height:1.1;}
.cc-teacher{font-size:12px;color:var(--c-text-2);margin-top:14px;padding-top:12px;border-top:1px dashed var(--c-border-light);}
.cc-medal-gold{border-color:#FACC15;box-shadow:0 2px 10px rgba(250,204,21,.18);}
.cc-medal-silver{border-color:#C9CDD4;}
.cc-medal-bronze{border-color:#E8A87C;}
.cc-medal-badge{position:absolute;top:-11px;left:16px;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;}
.cc-medal-gold .cc-medal-badge{background:#FACC15;color:#7a5b00;}
.cc-medal-silver .cc-medal-badge{background:#C9CDD4;color:#3a3f4a;}
.cc-medal-bronze .cc-medal-badge{background:#E8A87C;color:#fff;}
.leader-list{padding:8px 20px;}
.leader-item{display:flex;align-items:center;gap:14px;padding:12px 4px;border-bottom:1px solid var(--c-border-light);}
.leader-item:last-child{border-bottom:none;}
.leader-rank{width:28px;height:28px;flex:0 0 28px;border-radius:50%;background:var(--c-bg);color:var(--c-text-2);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;}
.lm-gold{background:#FACC15;color:#7a5b00;}
.lm-silver{background:#C9CDD4;color:#3a3f4a;}
.lm-bronze{background:#E8A87C;color:#fff;}
.leader-main{flex:1;}
.leader-name{font-size:14px;font-weight:600;color:var(--c-text-1);}
.leader-sub{font-size:12px;color:var(--c-text-3);}
.leader-score{display:flex;align-items:center;gap:8px;}
.ls-imp{font-size:16px;font-weight:700;}
.ls-imp.up{color:#52C41A;}
.ls-imp.down{color:#F53F3F;}
.ls-cur{font-size:16px;font-weight:600;}
.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:8px;}
.filter-label{font-size:14px;color:var(--c-text-2);}
.filter-chip{background:var(--c-accent-bg);padding:8px 16px;border-radius:6px;font-size:13px;color:var(--c-primary);margin-top:12px;}
.filter-chip a{color:var(--c-primary);text-decoration:underline;margin-left:8px;}

/* ===================== 维度详情 ===================== */
.dim-header{background:linear-gradient(135deg,#1a3a5c,#165DFF);color:#fff;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;border-radius:12px;flex-wrap:wrap;gap:12px;}
.dh-nav-btn{display:flex;align-items:center;gap:4px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.2);color:#fff;padding:8px 14px;border-radius:6px;font-size:13px;cursor:pointer;}
.dh-nav-btn:hover{background:rgba(255,255,255,.25);}
.dh-nav-btn svg{width:16px;height:16px;}
.dh-center{text-align:center;}
.dh-name{font-size:24px;font-weight:700;}
.dh-meta{font-size:13px;opacity:.75;margin-top:4px;}
.dh-score{font-size:48px;font-weight:700;line-height:1;}
.dim-main{padding:20px 0;}
.dim-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
@media(max-width:900px){.dim-row{grid-template-columns:1fr;}}
.dim-card{padding:20px;}
.dc-title{font-size:15px;font-weight:600;color:var(--c-text-1);margin-bottom:16px;}
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.bar-label{font-size:13px;color:var(--c-text-2);min-width:70px;}
.bar-track{flex:1;height:10px;background:#F2F3F5;border-radius:5px;overflow:hidden;}
.bar-fill{height:100%;border-radius:5px;display:flex;align-items:center;justify-content:flex-end;padding-right:6px;min-width:30px;transition:width .3s;}
.bar-val{font-size:12px;font-weight:600;}
.rank-circle-wrap{text-align:center;margin:12px 0;}
.rank-info{text-align:center;margin-top:10px;font-size:13px;color:var(--c-text-2);}
.rank-beatme{font-size:12px;color:var(--c-text-3);margin-top:2px;}
.trend-box{min-height:180px;}
.empty-sm{text-align:center;padding:40px 0;color:var(--c-text-3);font-size:13px;}
.advice-desc{margin-bottom:14px;}
.desc-cat{font-size:12px;color:var(--c-text-3);margin-bottom:6px;}
.desc-body{font-size:14px;color:var(--c-text-1);line-height:1.7;}
.advice-ai{padding:14px;border-radius:8px;background:var(--c-bg-soft);}
.advice-label{font-size:12px;font-weight:600;color:var(--c-primary);margin-bottom:8px;}
.advice-text{font-size:14px;color:var(--c-text-1);line-height:1.7;}
.advice-bar{height:6px;background:#F2F3F5;border-radius:3px;margin-top:12px;overflow:hidden;}
.advice-bar-fill{height:100%;background:var(--c-primary);border-radius:3px;transition:width .3s;}
.dim-footer{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#fff;border-radius:8px;border:1px solid var(--c-border-light);font-size:13px;flex-wrap:wrap;gap:8px;}
.dim-footer a{color:var(--c-primary);}
.kbd-hint{color:var(--c-text-3);font-size:12px;}

/* ===================== 导出页 ===================== */
.export-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px;}
@media(max-width:900px){.export-grid{grid-template-columns:1fr;}}
.export-card{padding:20px;display:flex;flex-direction:column;}
.ec-head{margin-bottom:12px;}
.ec-body{flex:1;}
.ec-foot{margin-top:16px;padding-top:12px;border-top:1px solid var(--c-border-light);}

/* ===================== 机构管理 ===================== */
.org-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:16px;}
.org-card{background:var(--c-bg-card);border:1px solid var(--c-border-light);border-radius:12px;padding:20px;display:flex;flex-direction:column;}
.org-card-head{display:flex;align-items:center;justify-content:space-between;}
.org-name{font-size:17px;font-weight:600;color:var(--c-text-1);}
.org-badge{font-size:12px;color:var(--c-primary);background:rgba(22,93,255,.08);padding:3px 10px;border-radius:999px;white-space:nowrap;}
.org-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:18px 0 14px;}
.org-stat{text-align:center;background:var(--c-bg-soft);border-radius:8px;padding:12px 4px;}
.org-stat .v{font-size:22px;font-weight:600;color:var(--c-text-1);line-height:1.1;}
.org-stat .l{font-size:12px;color:var(--c-text-3);margin-top:6px;}
.org-toggle{background:none;border:1px dashed var(--c-border);color:var(--c-text-2);border-radius:8px;padding:8px;cursor:pointer;font-size:13px;transition:all .15s;}
.org-toggle:hover{border-color:var(--c-primary);color:var(--c-primary);}
.campus-list{list-style:none;margin:10px 0 4px;padding:10px 12px;background:var(--c-bg-soft);border-radius:8px;}
.campus-list li{display:flex;justify-content:space-between;padding:6px 0;font-size:13px;color:var(--c-text-2);border-bottom:1px solid var(--c-border-light);}
.campus-list li:last-child{border-bottom:none;}
.campus-list .c-name{font-weight:500;color:var(--c-text-1);}
.campus-list .c-count{color:var(--c-text-3);}
.campus-list .c-empty{color:var(--c-text-3);justify-content:center;}
.org-actions{margin-top:auto;padding-top:16px;}
.org-actions .btn{width:100%;}
@media(max-width:768px){.org-stats{grid-template-columns:repeat(2,1fr);}}

/* ===================== 打分页 ===================== */
.scoring-layout{display:grid;grid-template-columns:1fr 320px;gap:16px;margin-top:16px;}
@media(max-width:1100px){.scoring-layout{grid-template-columns:1fr;}}
.scoring-select-card{padding:16px 20px;}
.scoring-banner{background:linear-gradient(135deg,#1a3a5c,#165DFF);color:#fff;padding:16px 24px;border-radius:12px;margin-top:12px;}
.scoring-stu-name{font-size:20px;font-weight:600;display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.scoring-stu-class{font-size:13px;opacity:.8;font-weight:400;}
.scoring-stu-rank{font-size:13px;background:rgba(255,255,255,.2);padding:2px 10px;border-radius:999px;}
.scoring-stu-meta{font-size:12px;opacity:.7;margin-top:6px;}
.scoring-sidebar{position:sticky;top:80px;}
.scoring-sidebar .card{padding:20px;}
.dim-cat-card{margin-top:16px;overflow:hidden;}
.dim-cat-head{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:var(--c-bg-soft);}
.dim-cat-name{font-size:15px;font-weight:600;}
.dim-cat-count{font-size:12px;color:var(--c-text-3);}
.dim-cat-body{padding:12px 20px;}
.dim-slider-row{padding:10px 0;border-bottom:1px solid var(--c-border-light);}
.dim-slider-row:last-child{border-bottom:none;}
.dim-slider-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;}
.dim-slider-name{font-size:14px;font-weight:500;color:var(--c-text-1);}
.dim-slider-score{font-size:18px;font-weight:700;min-width:28px;text-align:center;}
.dim-slider-wrap{display:flex;align-items:center;gap:8px;}
.dim-slider-min,.dim-slider-max{font-size:11px;color:var(--c-text-3);min-width:16px;text-align:center;}
.dim-slider{flex:1;-webkit-appearance:none;appearance:none;height:6px;border-radius:3px;background:#E5E6EB;outline:none;}
.dim-slider::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--c, #165DFF);border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.15);cursor:pointer;}
.dim-slider::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--c, #165DFF);border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.15);cursor:pointer;}
.dim-slider-desc{font-size:12px;color:var(--c-text-3);margin-top:4px;}
.ss-total{text-align:center;padding:16px 0;border-bottom:1px solid var(--c-border-light);}
.ss-big{font-size:42px;font-weight:700;line-height:1.1;}
.ss-label{font-size:12px;color:var(--c-text-3);margin-top:4px;}
.ss-level{font-size:14px;font-weight:600;margin-top:2px;}
.ss-cats{margin-top:12px;}
.ss-row{display:flex;justify-content:space-between;padding:6px 0;font-size:13px;color:var(--c-text-2);}
.ss-count{text-align:center;font-size:12px;color:var(--c-text-3);margin-top:8px;padding-top:8px;border-top:1px solid var(--c-border-light);}

/* ===================== 公告管理 ===================== */
.ann-item{padding:16px 0;border-bottom:1px solid var(--c-border-light);}
.ann-item:last-child{border-bottom:none;}
.ann-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.ann-title{font-size:15px;font-weight:600;color:var(--c-text-1);}
.ann-content{font-size:13px;color:var(--c-text-2);line-height:1.6;margin-bottom:8px;}
.ann-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--c-text-3);}
.ann-deleted{opacity:.5;}
.ann-actions{display:flex;gap:4px;}

/* ===================== 反馈私信 ===================== */
.fb-item{padding:16px 0;border-bottom:1px solid var(--c-border-light);}
.fb-item:last-child{border-bottom:none;}
.fb-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;flex-wrap:wrap;gap:8px;}
.fb-from{font-weight:600;color:var(--c-text-1);}
.fb-arrow{color:var(--c-text-3);margin:0 6px;}
.fb-to{color:var(--c-text-2);}
.fb-time{font-size:12px;color:var(--c-text-3);}
.fb-body{font-size:14px;color:var(--c-text-1);line-height:1.6;margin-bottom:8px;}
.fb-messages{background:var(--c-bg-soft);border-radius:8px;padding:12px;margin:8px 0;}
.fb-msg{padding:4px 0;font-size:13px;line-height:1.5;}
.fb-msg-from{font-weight:600;color:var(--c-primary);}
.fb-msg-text{color:var(--c-text-2);}
.fb-msg-time{font-size:11px;color:var(--c-text-3);margin-left:8px;}
.fb-actions{display:flex;gap:8px;margin-top:8px;}

/* ===================== 邀请码 / Tab ===================== */
.tab-bar{display:flex;gap:0;border-bottom:2px solid var(--c-border-light);margin-top:16px;}
.tab{padding:10px 20px;font-size:14px;font-weight:500;color:var(--c-text-2);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:all .15s;}
.tab:hover{color:var(--c-primary);}
.tab.active{color:var(--c-primary);border-bottom-color:var(--c-primary);}

/* ===================== 机构设置 ===================== */
.plan-info{padding:8px 0;}
.plan-row{padding:8px 0;font-size:14px;color:var(--c-text-2);border-bottom:1px solid var(--c-border-light);}
.plan-row:last-child{border-bottom:none;}
.plan-row span{color:var(--c-text-3);margin-right:8px;}
.plan-row b{color:var(--c-text-1);}

/* ===================== 通用表格 ===================== */
.data-table{width:100%;border-collapse:collapse;}
.data-table th{text-align:left;padding:12px 16px;font-size:13px;font-weight:600;color:var(--c-text-2);border-bottom:2px solid var(--c-border-light);background:var(--c-bg-soft);}
.data-table td{padding:10px 16px;font-size:13px;color:var(--c-text-1);border-bottom:1px solid var(--c-border-light);}
.data-table tr:hover td{background:var(--c-bg-soft);}
select[multiple]{border:1px solid var(--c-border);border-radius:8px;padding:8px;font-size:13px;color:var(--c-text-1);background:#fff;}
select[multiple] option{padding:4px 8px;}

/* ===================== 打印 ===================== */
@media print{
  .no-print,.no-print-btn{display:none !important;}
  body{background:#fff;}
  .content{padding:0;margin:0;}
  .main{margin-left:0;}
  .sidebar,.topbar{display:none;}
  .card,.panorama-banner{box-shadow:none;break-inside:avoid;}
  .chart-row{grid-template-columns:1fr 1fr;}
}