/* 校园圈 后台管理 样式 (从 index.html 提取) */
:root{ --brand:#139cea; --brand-d:#0d84cf; --bg:#f2f4f7; --card:#fff; --t1:#16191d; --t2:#5b6470; --t3:#9aa3af; --line:#e6ebf1; --sidebar:#001529; --sidebar-hover:#0a2942; --amber:#e59a12; --red:#e5484d; --green:#22a06b; }
*{box-sizing:border-box} html,body{margin:0;height:100%}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;background:var(--bg);color:var(--t1);font-size:14px}
button{font-family:inherit;cursor:pointer}
a{color:var(--brand);text-decoration:none}
/* login */
#login{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2ba7f0,#0d84cf)}
#login .box{background:#fff;border-radius:16px;padding:36px 32px;width:340px;box-shadow:0 20px 50px -20px rgba(0,0,0,.4)}
#login h1{margin:0 0 4px;font-size:22px;color:var(--brand-d)}
#login p{margin:0 0 24px;color:var(--t3);font-size:13px}
#login input{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:14px;margin-bottom:12px}
#login input:focus{outline:none;border-color:var(--brand)}
#login button{width:100%;padding:12px;background:linear-gradient(135deg,#2ba7f0,#0d84cf);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600}
#login .err{color:var(--red);font-size:12.5px;min-height:18px;margin-bottom:8px}
/* app */
#app{display:none;height:100%}
.layout{display:flex;height:100vh}
.side{
  width:188px;flex:0 0 auto;display:flex;flex-direction:column;
  margin:16px 0 16px 16px;border-radius:18px;overflow:hidden;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);
  box-shadow:0 8px 32px -8px rgba(19,156,234,.18),0 2px 8px rgba(0,0,0,.04);
  border:1px solid rgba(255,255,255,.6);
}
.side .logo{
  padding:18px 18px 14px;color:var(--brand-d);font-size:16px;font-weight:800;
  background:linear-gradient(135deg,rgba(43,167,240,.12),rgba(13,132,207,.06));
  border-bottom:1px solid rgba(19,156,234,.1);
}
.side .logo small{display:block;font-size:11px;color:var(--t3);font-weight:500;margin-top:3px}
.side .nav{flex:1;padding:10px 10px}
.side .nav a{
  display:flex;align-items:center;gap:9px;padding:10px 14px;margin-bottom:3px;
  color:var(--t2);text-decoration:none;font-size:13.5px;font-weight:500;
  border-radius:12px;transition:all .18s ease;border-left:none;
}
.side .nav a:hover{background:rgba(19,156,234,.08);color:var(--brand-d)}
.side .nav a.on{
  background:linear-gradient(135deg,#2ba7f0,#0d84cf);color:#fff;
  box-shadow:0 4px 14px -4px rgba(19,156,234,.5);
}
.side .foot{padding:12px 14px;border-top:1px solid rgba(19,156,234,.1);font-size:12px;color:var(--t3)}
.side .foot .role{display:inline-block;background:rgba(19,156,234,.1);border-radius:8px;padding:3px 10px;margin-bottom:6px;color:var(--brand-d);font-weight:600}
.side .foot button{width:100%;background:rgba(229,88,77,.08);color:var(--red);border:1px solid rgba(229,88,77,.2);border-radius:10px;padding:8px;font-size:13px;margin-top:8px;transition:all .18s}
.side .foot button:hover{background:rgba(229,88,77,.14)}
/* 主区包裹: flex撑开 + 内部 main 独立滚动 */
.main-wrap{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}
/* 移动端顶栏(桌面隐藏) */
.mobile-bar{display:none}
.main{flex:1;overflow-y:auto;padding:22px 26px 22px 20px}
/* 城市切换栏 */
.city-bar{display:flex;gap:8px;padding:10px 20px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.7);flex-wrap:wrap;align-items:center}
.city-btn{padding:6px 16px;border:1px solid var(--line);border-radius:20px;background:#fff;color:var(--t2);font-size:13px;transition:.15s}
.city-btn:hover{border-color:var(--brand);color:var(--brand)}
.city-btn.on{background:linear-gradient(135deg,#2ba7f0,#0d84cf);border-color:transparent;color:#fff;font-weight:600}
.city-btn.cache{margin-left:auto;border-style:dashed;color:var(--amber)}
.city-btn.cache:hover{border-color:var(--amber);color:var(--amber);background:#fff}
/* 批量编辑简称 */
.short-list{max-height:60vh;overflow-y:auto}
.short-row{display:flex;align-items:center;gap:10px}
.short-row .sl-name{flex:1;min-width:0;font-size:13px;color:var(--t1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.short-row input{flex:0 0 200px;max-width:200px}
/* 侧边栏遮罩(移动端抽屉用, 桌面隐藏) */
.side-overlay{display:none}
.main h2{margin:0 0 4px;font-size:20px}
.main .sub{color:var(--t3);font-size:13px;margin-bottom:18px}
/* dashboard */
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--card);border-radius:12px;padding:16px}
.stat b{font-size:26px;font-weight:800;display:block;color:var(--brand-d)}
.stat span{font-size:12.5px;color:var(--t3)}
.dash-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;margin-bottom:16px}
@media(max-width:900px){.dash-grid{grid-template-columns:1fr}}
.panel{background:var(--card);border-radius:12px;padding:16px}
.panel h3{margin:0 0 12px;font-size:15px}
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:9px;font-size:13px}
.bar-row .nm{width:96px;flex:0 0 auto;color:var(--t2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-row .bar{flex:1;height:16px;background:#eef2f6;border-radius:8px;overflow:hidden}
.bar-row .bar i{display:block;height:100%;background:linear-gradient(90deg,#2ba7f0,#0d84cf);border-radius:8px}
.bar-row .vl{width:44px;text-align:right;color:var(--t2);font-variant-numeric:tabular-nums}
/* table */
.card{background:var(--card);border-radius:12px;overflow:hidden;box-shadow:0 1px 3px rgba(20,30,45,.05)}
.toolbar{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
.toolbar input,.toolbar select{padding:7px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px}
.toolbar input{min-width:180px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{background:#f7f9fb;color:var(--t2);font-weight:600;font-size:12px;white-space:nowrap}
tr:last-child td{border-bottom:none}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600}
.pill.ok{background:#e6f6ef;color:var(--green)} .pill.warn{background:#fdf3e0;color:var(--amber)} .pill.bad{background:#fdecec;color:var(--red)} .pill.gray{background:#eef1f5;color:var(--t2)}
.btn{padding:5px 11px;border:1px solid var(--line);background:#fff;border-radius:7px;font-size:12px;color:var(--t2);margin-right:5px}
.btn:hover{border-color:var(--brand);color:var(--brand)}
.btn.danger:hover{border-color:var(--red);color:var(--red)}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn.primary:hover{color:#fff}
.empty{padding:40px;text-align:center;color:var(--t3)}
/* 学校三级折叠 */
.city-block{background:var(--card);border-radius:12px;margin-bottom:12px;overflow:hidden}
.city-hd{display:flex;align-items:center;gap:8px;padding:14px 16px;cursor:pointer;font-size:15px;font-weight:700;color:var(--t1);background:#f7f9fb}
.city-hd:hover{background:#eef4fb}
.dist-block{padding:0 16px 4px}
.dist-hd{display:flex;align-items:center;gap:8px;padding:10px 0;cursor:pointer;font-size:14px;font-weight:600;color:var(--brand-d);border-bottom:1px solid var(--line)}
.dist-hd:hover{color:var(--brand)}
.dist-hd .btn{margin-left:auto;font-size:12px;padding:3px 10px}
.arrow{display:inline-block;width:0;height:0;border-left:5px solid var(--t3);border-top:4px solid transparent;border-bottom:4px solid transparent;transition:transform .15s}
.arrow.down{transform:rotate(90deg)}
.city-cnt,.dist-cnt{font-size:12px;font-weight:400;color:var(--t3)}
.school-list{padding:6px 0 10px}
.school-row{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-radius:8px;font-size:13.5px;color:var(--t2)}
.school-row:hover{background:#f7f9fb}
.school-name{flex:1}
.school-row .btn{font-size:11px;padding:2px 8px}
.muted{color:var(--t3)}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:12px;font-size:13px;color:var(--t2)}
.pager button{padding:5px 12px;border:1px solid var(--line);background:#fff;border-radius:7px}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#16191d;color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;opacity:0;transition:.2s;z-index:99;pointer-events:none}
.toast.show{opacity:1}
.switch{display:inline-block;width:40px;height:22px;border-radius:999px;background:#dfe4ea;position:relative;vertical-align:middle;cursor:pointer}
.switch.on{background:var(--brand)} .switch::after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.15s} .switch.on::after{left:20px}
.daysel{font-size:12px;padding:2px 6px;border:1px solid var(--line);border-radius:6px;background:#fff;vertical-align:middle;margin-left:8px}
code{background:#f1f4f7;padding:1px 5px;border-radius:4px;font-size:12px}
/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:80}
.modal .mbox{background:#fff;border-radius:14px;width:min(680px,92vw);max-height:86vh;overflow:auto;padding:22px 24px}
.modal .mbox h3{margin:0 0 16px;font-size:17px;display:flex;justify-content:space-between}
.modal .mbox h3 .x{cursor:pointer;color:var(--t3)}
.frow{margin-bottom:12px}
.frow label{display:block;font-size:12.5px;color:var(--t2);margin-bottom:5px}
.frow input,.frow select{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px}
.batch-bar{display:flex;align-items:center;gap:10px;padding:8px 12px;background:#eef4fb;border-radius:8px;margin-bottom:10px;font-size:13px}
.batch-bar button:disabled{opacity:.5;cursor:not-allowed}
.tag-pool{display:flex;flex-wrap:wrap;gap:6px;align-items:center;max-width:360px}
.tag-chip{display:inline-flex;align-items:center;gap:4px;background:#eef4fb;border-radius:999px;padding:3px 10px;font-size:12px;color:var(--brand-d);font-weight:500}
.tag-chip i{cursor:pointer;font-style:normal;color:var(--t3);font-size:11px;margin-left:2px}
.tag-chip i:hover{color:var(--red)}
.tag-add{display:inline-flex;align-items:center;gap:4px}
.tag-add input{width:90px;padding:4px 8px;border:1px solid var(--line);border-radius:6px;font-size:12px}
.thumbs{display:flex;gap:5px;margin-top:6px;flex-wrap:wrap}
.thumbs img{width:46px;height:46px;object-fit:cover;border-radius:6px;cursor:pointer;border:1px solid var(--line);background:#f1f4f7}
.thumbs .more{width:46px;height:46px;border-radius:6px;background:#eef1f5;color:var(--t3);display:flex;align-items:center;justify-content:center;font-size:12px}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.82);display:flex;align-items:center;justify-content:center;z-index:120;cursor:zoom-out}
.lightbox img{max-width:92vw;max-height:92vh;border-radius:8px}

/* ===== 响应式: 平板/手机 (≤768px) ===== */
@media(max-width:768px){
  /* 移动端顶栏: 显示汉堡 + 标题 */
  .mobile-bar{
    display:flex;align-items:center;gap:12px;
    padding:12px 16px;background:#fff;
    border-bottom:1px solid var(--line);
    position:sticky;top:0;z-index:30;
  }
  .mobile-bar .burger{font-size:22px;cursor:pointer;color:var(--t1);line-height:1}
  .mobile-bar .mobile-title{font-size:16px;font-weight:700;color:var(--brand-d)}
  /* 侧边栏: 变抽屉, 默认滑出屏外 */
  .side{
    position:fixed;top:0;left:0;bottom:0;z-index:60;
    margin:0;border-radius:0;width:240px;
    transform:translateX(-100%);transition:transform .25s ease;
  }
  body.drawer-open .side{transform:translateX(0)}
  /* 遮罩 */
  .side-overlay{
    display:none;position:fixed;inset:0;z-index:55;
    background:rgba(0,0,0,.4);
  }
  body.drawer-open .side-overlay{display:block}
  /* 主区: 去掉大边距, 表格横滚 */
  .main{padding:14px 14px 40px}
  .main h2{font-size:18px}
  .card{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table{min-width:500px}
  /* 工具栏: 输入框撑满 */
  .toolbar input{min-width:0;flex:1}
  .toolbar select{min-width:0}
  /* 弹窗: 接近全屏 */
  .modal .mbox{width:94vw;max-height:90vh;border-radius:12px}
  /* 看板 grid 单列 */
  .dash-grid{grid-template-columns:1fr !important}
  .stats{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
  /* 批量栏可换行 */
  .batch-bar{flex-wrap:wrap}
  /* 学校三级折叠: 缩小缩进 */
  .dist-block{padding:0 8px 4px}
  .city-hd{padding:12px 12px}
}
/* ===== 超窄屏 (≤480px) ===== */
@media(max-width:480px){
  .main{padding:10px 10px 40px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat b{font-size:22px}
  .modal .mbox{padding:16px}
  .toolbar{gap:6px}
  .toolbar .btn,.toolbar button{font-size:12px;padding:6px 10px}
}