*{box-sizing:border-box}
html,body{margin:0;height:100%;font-family:-apple-system,"Segoe UI",sans-serif;background:#f2f3f5;color:#333;}
.layout{display:flex;height:100vh;}
.sidebar{width:220px;background:#20222A;color:#c2c2c2;display:flex;flex-direction:column;flex-shrink:0;}
.sidebar .logo{height:60px;line-height:60px;text-align:center;color:#fff;font-size:16px;font-weight:bold;background:#1b1d23;letter-spacing:1px;}
.sidebar .menu{flex:1;overflow-y:auto;padding:8px 0;}
.sidebar .menu a{display:block;padding:12px 24px;color:#c2c2c2;text-decoration:none;font-size:14px;transition:background .15s;}
.sidebar .menu a:hover{background:#2d2f38;color:#fff;}
.sidebar .menu a.active{background:#5FB878;color:#fff;}
.sidebar .menu a i{margin-right:8px;width:14px;text-align:center;}
.main{flex:1;display:flex;flex-direction:column;min-width:0;}
.header{height:60px;background:#fff;border-bottom:1px solid #e6e6e6;display:flex;align-items:center;justify-content:space-between;padding:0 20px;box-shadow:0 1px 2px rgba(0,0,0,.04);}
.header .crumb{color:#666;font-size:14px;}
.header .user{display:flex;align-items:center;gap:14px;font-size:13px;color:#555;}
.header .user a{color:#555;text-decoration:none;}
.header .user a:hover{color:#5FB878;}
.content{flex:1;padding:0;overflow:hidden;}
.content iframe{width:100%;height:100%;border:0;display:block;}
body.view{padding:14px;background:#f2f3f5;}
.box{background:#fff;padding:14px;border-radius:6px;box-shadow:0 1px 3px rgba(0,0,0,.04);}
.box + .box{margin-top:14px;}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.card{background:#fff;border-radius:6px;padding:18px 20px;box-shadow:0 1px 3px rgba(0,0,0,.04);}
.card .label{color:#888;font-size:13px;}
.card .num{font-size:28px;font-weight:bold;margin-top:6px;color:#333;}
.card.t1 .num{color:#5FB878;}
.card.t2 .num{color:#1E9FFF;}
.card.t3 .num{color:#FFB800;}
.card.t4 .num{color:#FF5722;}
.section{margin-top:18px;background:#fff;border-radius:6px;padding:18px 20px;box-shadow:0 1px 3px rgba(0,0,0,.04);}
.section h3{margin:0 0 14px;font-size:15px;color:#333;}
.bar{display:flex;align-items:flex-end;height:160px;gap:14px;padding:0 4px;border-bottom:1px solid #eee;}
.bar .col{flex:1;text-align:center;}
.bar .col .b{background:linear-gradient(180deg,#5FB878,#3a9b5a);border-radius:4px 4px 0 0;min-height:2px;color:#fff;font-size:12px;padding:2px 0;}
.bar .col .d{font-size:12px;color:#888;margin-top:6px;}
.login-page{background:linear-gradient(135deg,#5b86e5 0%,#36d1dc 100%);display:flex;align-items:center;justify-content:center;}
.login-box{width:380px;background:#fff;border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.15);padding:36px 32px;}
.login-box h1{font-size:22px;text-align:center;margin:0 0 8px;color:#333;}
.login-box .sub{text-align:center;color:#888;font-size:13px;margin-bottom:26px;}
.login-box .layui-form-item{margin-bottom:18px;}
.login-box .layui-input{height:42px;}
.login-box .layui-btn{height:42px;line-height:42px;font-size:15px;}
.tip{margin-top:14px;color:#999;font-size:12px;text-align:center;}
.err{background:#fff1f0;color:#cf1322;border:1px solid #ffa39e;padding:8px 12px;border-radius:4px;font-size:13px;margin-bottom:16px;}
.settings-box{padding:24px 30px;max-width:780px;}
.settings-box .layui-form-label{width:140px;}
.settings-box .layui-input-block{margin-left:170px;}
.desc{color:#999;font-size:12px;margin-top:4px;}
.toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px;}
.badge{display:inline-block;min-width:40px;text-align:center;border-radius:12px;padding:2px 8px;font-size:12px;line-height:18px;}
.badge.ok{background:#f0f9eb;color:#5FB878;}
.badge.off{background:#f2f2f2;color:#999;}
.layui-table-cell{height:auto;line-height:normal;overflow:visible;}
.qr-cell{height:68px;display:flex;align-items:center;justify-content:center;}
.qr-thumb{width:58px;height:58px;display:block;border:1px solid #eee;background:#fff;cursor:pointer;}
.form-box{padding:22px 24px 8px;}
.form-box .layui-form-label{width:90px;}
.form-box .layui-input-block{margin-left:120px;}
.qr-box{text-align:center;padding:24px;}
.qr-box img{width:260px;height:260px;border:1px solid #eee;background:#fff;}
.qr-box p{margin:10px 0 16px;color:#666;font-size:12px;word-break:break-all;}
.cover-thumb{width:54px;height:54px;object-fit:cover;border:1px solid #eee;background:#fff;}
.cover-preview img{width:120px;height:160px;object-fit:cover;border:1px solid #eee;background:#fff;margin-top:8px;}
.upload-cover{margin-top:8px;}
.image-list{display:grid;grid-template-columns:repeat(auto-fill, minmax(96px, 1fr));gap:10px;margin-top:10px;max-height:210px;overflow:auto;padding:8px;border:1px solid #eee;background:#fafafa;}
.image-item{position:relative;background:#fff;border:1px solid #eee;padding:6px;text-align:center;}
.image-item.readonly{opacity:.8;}
.image-item img{width:100%;height:110px;object-fit:cover;display:block;margin-bottom:6px;}
.image-item span{position:absolute;left:6px;top:6px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:1px 5px;}
.empty-images{color:#999;font-size:13px;padding:12px;}
@media (max-width: 900px){
  .cards{grid-template-columns:repeat(2,1fr);}
  .sidebar{width:190px;}
}