:root{--bg:#f7f2ec;--card:#fffefa;--ink:#44372f;--muted:#918577;--brand:#a77950;--line:#e9dfd3;--green:#647d60;--red:#b35f4c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:9px 16px}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--brand);color:#fff;border-color:var(--brand)}button.small{font-size:13px;padding:5px 12px}button.danger{color:var(--red)}input,select,textarea{min-width:0;width:100%;background:white;color:var(--ink);border:1px solid var(--line);border-radius:9px;padding:11px}input:focus,select:focus,textarea:focus{outline:2px solid #d8bc9a;outline-offset:1px}input[type=checkbox]{width:18px;height:18px;accent-color:var(--brand)}label{display:block;margin:12px 0;color:var(--muted);font-size:13px}label input,label select,label textarea{display:block;margin-top:5px;font-size:15px;color:var(--ink)}h1,h2,h3,p{margin:0}h1{font-size:30px;font-weight:650;letter-spacing:1px}h2{font-size:21px}h3{font-size:17px}.muted{color:var(--muted)}.green{color:var(--green)}.brand{color:var(--brand)}.small{font-size:13px}.shell{max-width:1220px;margin:auto;padding:30px 32px 100px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:36px;gap:12px}.eyebrow{font-size:11px;letter-spacing:3px;color:var(--brand);margin-bottom:6px}.topnav,.row,.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.spread{justify-content:space-between}.stack{display:grid;gap:16px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card{padding:24px;background:var(--card);border:1px solid var(--line);border-radius:18px}.section{margin:24px 0 14px}.pill{font-size:12px;padding:2px 8px;border:1px solid #c8d2c3;border-radius:5px;color:var(--green);white-space:nowrap}.pill.warm{color:var(--brand);border-color:#d9bf9e}.pill.red{color:var(--red);border-color:#dfc4bb}.empty{padding:50px 18px;text-align:center;color:var(--muted)}.subjects{display:grid;gap:15px;max-width:700px;margin:26px auto}.subject{width:100%;padding:26px 30px;display:flex;align-items:center;gap:24px;text-align:left;border-radius:18px;background:linear-gradient(100deg,#fffefa,#f1e5d5);border:1px solid #e4d3bc}.subject b{font-size:24px;letter-spacing:5px}.subject .index{font:italic 26px Georgia;color:#b3916c}.subject .arrow{margin-left:auto;font-size:25px;color:var(--brand)}.hero{padding:28px 0}.hero p{margin-top:8px}.stats{display:flex;gap:36px;flex-wrap:wrap;margin:15px 0}.stat strong{font-size:34px;color:var(--brand);display:block;font-weight:550}.stat span{font-size:13px;color:var(--muted)}.login{max-width:440px;margin:12vh auto;padding:36px}.login .mark{width:54px;height:54px;border:1px solid #c5aa8b;border-radius:15px;display:grid;place-items:center;color:var(--brand);font-size:26px;margin-bottom:28px}.login h1{margin-bottom:5px}.login button{width:100%;margin-top:18px}.list-item{padding:17px 0;border-bottom:1px solid var(--line)}.list-item:last-child{border:0}.lesson{max-width:800px;margin:auto}.timefields{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}.student{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 0;border-bottom:1px solid var(--line)}.student:last-child{border:0}.avatar{width:38px;height:38px;border-radius:50%;background:#eee3d3;color:var(--brand);display:grid;place-items:center}.identity{display:flex;align-items:center;gap:12px}.student .controls{display:flex;align-items:center;gap:10px}.student select{width:90px;padding:6px}.toggle{appearance:none;width:42px!important;height:25px!important;border-radius:20px;background:#d9d5cf;position:relative;border:0;padding:0;flex-shrink:0}.toggle:checked{background:var(--brand)}.toggle:after{content:"";position:absolute;left:3px;top:3px;width:19px;height:19px;background:white;border-radius:50%;transition:.15s}.toggle:checked:after{left:20px}.toggle:disabled{opacity:.5}.submitbar{position:sticky;bottom:12px;margin-top:20px;padding:18px;background:#fffefaf5;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 30px #44372f0c;display:flex;justify-content:space-between;gap:14px;align-items:center}.adminlayout{display:grid;grid-template-columns:160px minmax(0,1fr);gap:28px}.sidebar{display:flex;flex-direction:column;gap:8px;align-self:start;position:sticky;top:20px}.sidebar button{text-align:left;background:transparent;border-color:transparent}.sidebar button.active{background:var(--brand);color:white}.tablewrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px;white-space:nowrap}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line)}th{font-weight:500;color:var(--muted);background:#f8f4ee}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.filters input,.filters select{width:auto;max-width:210px}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.formgrid .full{grid-column:1/-1}.notice{border-left:3px solid #b8946d;background:#f2eadf;padding:12px 16px;margin:16px 0;font-size:13px;color:#796855}.error{color:var(--red)}dialog{width:min(540px,94vw);max-height:90vh;border:1px solid var(--line);border-radius:18px;padding:26px;background:var(--card);color:var(--ink)}dialog::backdrop{background:#39291f60}dialog h2{margin-bottom:18px}dialog .actions{justify-content:flex-end;margin-top:20px}.checklist{max-height:210px;overflow:auto}.checklist label{display:flex;align-items:center;gap:8px;margin:8px 0}.checklist input{margin:0}#toast{position:fixed;bottom:34px;left:50%;transform:translateX(-50%);max-width:90vw;padding:12px 22px;border-radius:12px;background:#44372f;color:white;z-index:100;display:none}.loading{padding:50px;text-align:center}.back{border:0;background:transparent;padding-left:0;color:var(--brand)}a{color:var(--brand)}@media(max-width:700px){.shell{padding:20px 16px 80px}.topbar{margin-bottom:20px}.topnav button{font-size:12px;padding:6px 9px}h1{font-size:25px}.card{padding:18px}.subject{padding:23px}.adminlayout{display:block}.sidebar{position:static;flex-direction:row;overflow:auto;margin-bottom:20px;white-space:nowrap}.sidebar button{flex-shrink:0}.timefields{grid-template-columns:1fr 1fr}.timefields label:first-child{grid-column:1/-1}.student{align-items:flex-start;flex-wrap:wrap}.student .controls{margin-left:auto;gap:8px}.student .controls span{font-size:13px}.formgrid{grid-template-columns:1fr}.formgrid .full{grid-column:auto}.submitbar{flex-direction:column;align-items:stretch}.stats{gap:24px}.login{margin:8vh 12px}.hero{padding:15px 0}.topbar .eyebrow{display:none}}
:root{color-scheme:light}.topbar h2{white-space:nowrap}@media(max-width:700px){.topbar{flex-direction:column;align-items:stretch;gap:12px}.topnav{justify-content:flex-start}.topnav .muted{margin-right:auto}.topnav button{padding:6px 8px}.card h2{overflow-wrap:anywhere}}
/* Small screens expose every management entry without horizontal menu scrolling. */
.adminlayout>*,.cell-value{min-width:0}.tablewrap{max-width:100%}
@media(max-width:900px){
 .adminlayout{display:block}
 .sidebar{position:static;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;overflow:visible;white-space:normal;margin-bottom:24px}
 .sidebar button{width:100%;min-width:0;min-height:44px;padding:10px 6px;text-align:center;white-space:normal;overflow-wrap:anywhere;background:var(--card);border-color:var(--line)}
}
@media(max-width:700px){
 .grid{grid-template-columns:minmax(0,1fr)}
 .topnav>.muted{flex-basis:100%}
 .filters>label,.filters input,.filters select{max-width:100%;min-width:0}
 input,select,textarea{max-width:100%}
 .tablewrap{overflow:visible;padding:12px}
 .tablewrap table,.tablewrap tbody{display:block;width:100%;white-space:normal}
 .tablewrap thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
 .tablewrap tr{display:block;padding:10px 0;border-bottom:1px solid var(--line)}
 .tablewrap tr:last-child{border-bottom:0}
 .tablewrap td{display:grid;grid-template-columns:90px minmax(0,1fr);gap:12px;align-items:start;white-space:normal;padding:8px 4px;border:0}
 .tablewrap td:before{content:attr(data-label);color:var(--muted)}
 .cell-value{overflow-wrap:anywhere}
 .cell-value button{margin:0 4px 6px 0;min-height:38px}
 .student .controls{flex-wrap:wrap}
 dialog{padding:20px;max-height:calc(100dvh - 32px);overflow:auto}
}
@media(max-width:480px){.sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Actions size to their label, never to the height of a neighbouring filter field. */
button{line-height:1.4;height:auto;min-height:40px;align-self:center}
button.small{min-height:32px}
.filters{align-items:flex-end}.filters>button{align-self:flex-end;margin-bottom:12px}
.actions>button,.row>button,.topnav>button{flex:0 0 auto}
.sidebar button{height:44px;min-height:44px}
.cell-value button{height:auto;min-height:36px}
@media(max-width:480px){.filters{gap:8px}.filters>label{flex:1 1 130px}.filters input,.filters select{width:100%}}
.page-back{margin-top:18px}.attendance-buttons{display:grid;grid-template-columns:repeat(4,minmax(70px,1fr));gap:10px;margin:14px 0}.attendance-buttons button{min-height:48px;font-size:16px}.attendance-buttons button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.attendance-note{width:100%;margin-top:12px}.upload-button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}.photo-grid figure{margin:0}.photo-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;cursor:pointer}.banner-wrap{display:flex;overflow:auto;scroll-snap-type:x mandatory;gap:12px}.banner-wrap img{width:100%;max-height:360px;object-fit:cover;border-radius:20px;scroll-snap-align:start;flex:0 0 100%;cursor:pointer}.image-preview{position:fixed;inset:0;z-index:50;background:#1d1713dd;display:flex;align-items:center;justify-content:center;padding:30px}.image-preview img{max-width:95vw;max-height:90vh;object-fit:contain}.image-preview button{position:absolute;right:20px;top:20px;border-radius:50%;width:48px;height:48px;font-size:28px}.lesson-link{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:left}
.dance-login{min-height:100dvh;background:#fdf9f3 url('images/login-dance-bg.png') center/cover fixed no-repeat;padding:70px 20px 90px;display:flex;flex-direction:column;align-items:center;color:#76512f}.dance-brand{text-align:center;max-width:720px;width:100%;text-transform:uppercase;letter-spacing:8px}.dance-brand>p:first-child{text-align:left;font-size:14px}.dance-brand .dance-mark{margin:28px auto 0;width:74px;height:112px;border-radius:70% 20% 70% 20%;background:linear-gradient(160deg,#d90b59 0 52%,#ffb817 53%);color:transparent;transform:rotate(-18deg)}.dance-brand h1{font-size:52px;font-weight:400;letter-spacing:2px;margin:20px 0 0}.dance-brand h2{font-size:32px;font-weight:400;margin:0 0 18px}.dance-brand>p:last-child{font-size:13px}.dance-card{width:min(640px,calc(100% - 20px));margin:34px auto;padding:42px;border:1px solid #ead3b7;border-radius:34px;background:#fffdf9eF;box-shadow:0 20px 60px #9b6b3a1f}.dance-card .mark{border:1px solid #c89b68;background:transparent;color:#8a6038}.dance-card h1{font-size:42px;margin:12px 0 0}.dance-card>p{font-size:20px}.dance-card input{min-height:60px;background:#edf4ff;border-color:#dec29e;border-radius:16px;font-size:18px;padding:16px}.dance-submit{width:100%;min-height:68px;margin-top:16px;font-size:24px;display:flex;justify-content:center;position:relative}.dance-submit span{position:absolute;right:22px;width:44px;height:44px;border-radius:50%;background:#ffffff33;display:grid;place-items:center}.login-foot{text-align:center}.dance-login footer{text-align:center;font:italic 28px cursive;color:#c99867;line-height:2}.dance-login footer small{font:14px sans-serif;letter-spacing:6px}
@media(max-width:600px){.dance-login{padding:36px 12px 60px}.dance-brand h1{font-size:35px}.dance-brand h2{font-size:25px}.dance-card{padding:28px 22px;border-radius:26px}.dance-card h1{font-size:34px}.attendance-buttons{grid-template-columns:repeat(2,1fr)}}
.lesson .student{display:block}.attendance-buttons button.active{background:var(--brand);border-color:var(--brand)}
.dance-login{position:relative;color:#30343a;padding-top:250px}.dance-brand{z-index:1}.dance-brand .dance-mark{position:relative;width:54px;height:122px;margin:0 auto 18px;background:linear-gradient(145deg,#e90062 0 48%,#7d112e 49% 55%,#ffc21f 56% 100%);border-radius:80% 12% 75% 15%;transform:skew(-8deg)}.dance-brand .dance-mark:before{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:#d9085c;right:-17px;top:12px}.dance-brand h1{font-weight:750}.dance-brand h2{font-weight:650}.dance-brand>p:last-child{color:#96989b;font-size:22px;letter-spacing:2px}.dance-card{z-index:1;text-align:left;margin-top:46px}.dance-card h1{font-size:48px;color:#30343a}.dance-card .eyebrow{color:#a8a29a;font-size:11px;font-weight:400;letter-spacing:2px}.login-slogan,.login-bottom-slogan{position:absolute;font-size:26px;font-weight:750;line-height:1.45;transform:rotate(-9deg);z-index:1}.login-slogan.left{left:max(7vw,24px);top:180px}.login-slogan.right{right:max(8vw,24px);top:400px;transform:rotate(-8deg)}.login-bottom-slogan{left:max(8vw,24px);bottom:100px}.dance-login footer{display:none}
@media(max-width:600px){.dance-login{padding-top:210px}.login-slogan{font-size:17px}.login-slogan.left{top:145px}.login-slogan.right{top:275px;right:8px;font-size:15px}.dance-card h1{font-size:40px}.login-bottom-slogan{position:relative;left:auto;bottom:auto;margin:68px 0 30px 20px;font-size:18px;align-self:flex-start}}
.parent-shell{width:min(630px,100%);min-height:100dvh;margin:auto;padding:34px 24px 70px;background:radial-gradient(circle at 92% 1%,#ffd6dc80 0 72px,transparent 73px),linear-gradient(145deg,#fffdf8,#fff8ef);box-shadow:0 4px 28px #76512f20;color:#171a22}.parent-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.parent-head h1{font-size:34px;font-weight:800}.parent-head h1 span{color:#ffc45a;font-size:27px}.parent-head p,.parent-title p{color:#77777b;font-size:18px}.parent-head-actions{display:flex;gap:16px}.parent-head-actions button{width:78px;height:90px;padding:8px;display:grid;place-items:center;background:#fff;border:0;border-radius:22px;box-shadow:0 5px 18px #4b3b2812;font-size:17px}.parent-head-actions b{display:block;font-size:29px;line-height:1}.parent-banner{position:relative;margin-bottom:23px}.parent-banner .banner-wrap{display:flex;gap:0;border-radius:25px;overflow:auto}.parent-banner-slide{position:relative;flex:0 0 100%;aspect-ratio:4/3;height:auto}.parent-banner-slide img{width:100%;height:100%;object-fit:cover;border-radius:25px}.banner-copy{position:absolute;left:28px;top:30px;pointer-events:none}.banner-copy b{display:block;font-size:24px;line-height:1.6;transform:rotate(-5deg)}.banner-copy small{display:block;margin-top:30px;color:#777;font-size:15px}.banner-dots{text-align:center;height:18px}.banner-dots i{display:inline-block;width:11px;height:11px;margin:6px;border-radius:50%;background:#e5dfd9}.banner-dots i.active{width:24px;border-radius:8px;background:#343434}.parent-title h2{font-size:36px;font-weight:800}.parent-title h2 span{color:#ff8d88;font-size:25px}.parent-reminders{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0}.parent-reminders button{min-height:102px;border:0;border-radius:22px;color:#fff;display:flex;align-items:center;gap:12px;text-align:left;padding:16px;background:linear-gradient(135deg,#ff6f8d,#ff9aa5);box-shadow:0 10px 22px #fa7e9533}.parent-reminders button+button{background:linear-gradient(135deg,#ffad31,#ffc852);box-shadow:0 10px 22px #ffb43b33}.parent-reminders b{font-size:30px}.parent-reminders span{display:flex;flex-direction:column}.parent-reminders strong{font-size:17px}.parent-reminders small{opacity:.9;font-size:13px}.parent-reminders em{margin-left:auto;width:32px;height:32px;background:#fff;border-radius:50%;color:#e99937;font-size:29px;line-height:27px;text-align:center;font-style:normal}.parent-children{display:grid;gap:18px}.parent-child{padding:24px 22px;background:#fff;border:1px solid #f0e5d8;border-radius:28px;box-shadow:0 10px 28px #7b5a3212}.child-top{display:flex;align-items:center;position:relative}.child-avatar{width:128px;height:128px;flex:0 0 128px;overflow:hidden;border-radius:50%;display:block}.child-avatar img{width:256px;height:128px;max-width:none;object-fit:cover;display:block}.child-avatar.girl img{transform:translateX(-128px)}.child-name{margin-left:18px}.child-name h3{font-size:23px}.child-name h3 em{font-style:normal;color:#aaa}.child-name p{color:#858489;font-size:16px}.child-crown{position:absolute;right:3px;top:-12px;color:#ffd893;font-size:50px;transform:rotate(17deg)}.child-stats{display:grid;grid-template-columns:1fr;margin:14px 0 22px;padding-left:145px}.child-stats>div+div{border-left:1px solid #eee0d2;padding-left:30px}.child-stats strong{display:block;font:44px Georgia;color:#aa6b2f}.child-stats span{color:#777;font-size:15px}.child-record{width:100%;min-height:67px;border:0;border-radius:34px;background:linear-gradient(100deg,#dca060,#b87536);color:#fff;font-size:20px;box-shadow:0 10px 25px #b87a3b35}.parent-records{position:relative;padding:40px;overflow:hidden}.parent-records:before,.parent-records:after{content:"";position:absolute;border-radius:50%;background:#fff0db80;z-index:0}.parent-records:before{width:170px;height:170px;left:-80px;top:43%}.parent-records:after{width:220px;height:220px;right:-110px;bottom:-70px}.parent-records>*{position:relative;z-index:1}.parent-back{border:0;background:transparent;color:#9a5825;font-size:22px;padding:0}.parent-records header{margin-top:55px}.parent-records header h1{font-size:36px;font-weight:800}.parent-records header p{color:#777;font-size:18px}.records-mark{position:absolute;right:38px;top:82px;transform:rotate(-13deg);font:20px cursive;color:#70401e;text-align:center}.records-empty{text-align:center;margin:105px 0 30px}.records-empty img{width:290px;max-width:75%;filter:drop-shadow(0 10px 20px #dba76420)}.records-empty h2{font-size:24px;margin:12px}.records-empty p{color:#888;font-size:18px}.record-list{display:grid;gap:14px;margin-top:42px}.record-card{width:100%;padding:21px;border:0;border-radius:20px;background:#fff;box-shadow:0 8px 24px #80582812;display:flex;justify-content:space-between;text-align:left}.record-card span{display:grid;gap:8px}.record-card b{font-size:18px}.record-card small{color:#888}.record-card em{font-style:normal;color:#b6783e;align-self:center}.records-quote{margin-top:48px;padding:18px 25px;background:#fff0dc;border-radius:50px 50px 50px 10px;text-align:center;color:#a35c26;font-size:18px;transform:rotate(-2deg)}
@media(max-width:520px){.parent-shell{padding:22px 18px 55px}.parent-head h1{font-size:28px}.parent-head p,.parent-title p{font-size:15px}.parent-head-actions{gap:8px}.parent-head-actions button{width:62px;height:74px;font-size:14px}.banner-copy{left:20px;top:24px}.banner-copy b{font-size:19px}.parent-title h2{font-size:30px}.parent-reminders{gap:10px}.parent-reminders button{padding:12px 8px;gap:4px}.parent-reminders strong{font-size:14px;white-space:nowrap}.parent-reminders small{font-size:10px;white-space:nowrap}.parent-reminders b{font-size:20px}.parent-reminders em{width:24px;height:24px;font-size:22px;line-height:20px}.child-avatar{width:104px;height:104px;flex-basis:104px}.child-avatar img{width:208px;height:104px}.child-avatar.girl img{transform:translateX(-104px)}.child-name{margin-left:12px}.child-name h3{font-size:20px}.child-crown{font-size:38px}.child-stats{padding-left:116px}.child-stats>div+div{padding-left:18px}.child-stats strong{font-size:36px}.parent-records{padding:30px 24px}.records-mark{right:22px;top:70px;font-size:17px}.parent-records header{margin-top:48px}.records-empty{margin-top:85px}.records-quote{margin-top:100px}}
.trial-entry{width:100%;margin-top:14px;min-height:58px;border-color:#c58b55;background:#fffaf2;color:#9a602d;font-size:19px;font-weight:650}.trial-page{min-height:100dvh;padding:48px 18px;background:#fdf9f3 url('images/login-dance-bg.png') center/cover fixed no-repeat;display:grid;place-items:center}.trial-card{width:min(620px,100%);padding:38px;background:#fffdf9f2;border:1px solid #ead3b7;border-radius:30px;box-shadow:0 20px 60px #9b6b3a1f}.trial-card h1{margin:12px 0}.trial-card>p{margin-bottom:24px}.trial-submit{width:100%;min-height:58px;margin-top:15px;font-size:19px}.trial-success{text-align:center;padding:35px 0}.trial-success>b{display:grid;place-items:center;width:72px;height:72px;margin:0 auto 18px;border-radius:50%;background:#e8f3df;color:#65824d;font-size:36px}.trial-success p{margin:10px 0 24px;color:var(--muted)}
@media(max-width:600px){.trial-page{padding:20px 12px}.trial-card{padding:28px 22px;border-radius:26px}}
.dance-logo{display:block;width:92px;height:138px;object-fit:contain;margin:0 auto 18px}.teacher-trial{margin:10px auto;background:var(--card)}.trial-check{width:22px!important;height:22px!important;accent-color:var(--brand)}
@media(max-width:600px){.dance-logo{width:74px;height:111px}.teacher-trial{padding:22px}}
.candidate-list{display:grid;gap:8px;max-height:320px;overflow:auto;margin:10px 0}.candidate-list button{text-align:left;width:100%}

/* ===== 学员管理：总表 / 按班级看 =====
   两张表共用一个表格组件，只是数据来源不同：
   总表看全部学员（可按校区筛 + 搜名字），按班级看只列这个班的孩子，
   并且在班级视图里点「新增学员」会自动带上班级和校区，省得再选。 */
.student-filters{align-items:center}
.seg{display:inline-flex;gap:3px;background:#f4efe7;border-radius:12px;padding:3px}
.seg button{border:0;background:transparent;color:#8b7d6e;font-size:13px;line-height:1.2;padding:8px 16px;border-radius:9px;cursor:pointer;font-family:inherit}
.seg button:hover{color:#8b5b31}
.seg button.on{background:#fffefa;color:#8b5b31;font-weight:700;box-shadow:0 2px 6px rgba(167,121,80,.15)}
.student-filters label{display:flex;align-items:center;gap:8px;font-size:13px;color:#8b7d6e;margin:0}
.student-filters label select,.student-filters label input{font-family:inherit;font-size:13px;padding:8px 10px;border:1px solid #e2d3bf;border-radius:10px;background:#fffefa;color:#332f2b;margin:0}
.student-filters label select{width:auto;min-width:230px;max-width:360px}
.student-filters label input{width:auto;min-width:170px}
.filter-count{font-size:13px;color:#a1968a;margin-left:auto}
@media(max-width:760px){.student-filters{gap:8px}.filter-count{margin-left:0}.student-filters label select{min-width:0;max-width:none;width:100%}}

/* ===== 点名记录修改：月份条 + 班级胶囊 + 按班级分组 =====
   原来只有「最近20次」平铺，这里改成按月查、按班级分组，历史记录全都能翻到。 */
.hf-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 12px;margin:14px 0 0}
.hf-month{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fffdf8}
.hf-month button{border:0;background:transparent;color:var(--brand);font-size:16px;width:32px;height:32px;line-height:1;cursor:pointer;font-family:inherit}
.hf-month button:hover{background:#f7efe4}
.hf-month strong{font-size:14px;padding:0 10px;font-weight:700;color:var(--ink)}
.hf-seg button{font-size:12.5px}
.hf-sum{margin-left:auto;font-size:12.5px;color:var(--muted)}
.hf-sum b{color:var(--brand);font-size:15px;margin:0 2px}
.hf-chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0}
.hf-chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 13px;font-size:12.5px;color:#6b5537;cursor:pointer;font-family:inherit}
.hf-chip:hover{border-color:#d8c3a8}
.hf-chip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.hf-grp{margin:14px 0 0;padding:0;overflow:hidden}
.hf-grp>header{display:flex;align-items:center;gap:10px;padding:13px 16px;background:linear-gradient(100deg,#fffdf8,#f8f0e4);cursor:pointer}
.hf-caret{color:var(--brand);font-size:11px;width:12px;transition:transform .15s}
.hf-gh{flex:1;min-width:0}
.hf-gh h3{font-size:15px;margin:0}
.hf-gh p{margin:2px 0 0;font-size:12px}
.hf-stat{font-size:12px;color:var(--brand);background:#fffefa;border:1px solid #eadcc9;border-radius:999px;padding:3px 10px;white-space:nowrap}
.hf-grp.fold .hf-body{display:none}
.hf-grp.fold .hf-caret{transform:rotate(-90deg);display:inline-block}
.hf-m{font-size:11.5px;color:var(--muted);background:#fbf8f3;padding:7px 16px;border-top:1px solid #f2ebdf}
.hf-row{display:flex;align-items:center;gap:14px;padding:10px 16px;border-top:1px solid #f2ebdf}
.hf-row:hover{background:#fffdf8}
.hf-l{flex:0 0 150px}
.hf-l b{font-size:13px}
.hf-l i{font-style:normal;font-weight:400;font-size:11px;color:var(--muted);margin-left:3px}
.hf-l span{display:block;font-size:11.5px;color:var(--muted)}
.hf-mid{flex:1;min-width:0}
.hf-mid b{font-size:12.5px;font-weight:600}
.hf-mid span{display:block;font-size:11.5px;color:var(--muted)}
.hf-r{flex:0 0 auto;text-align:right;min-width:52px}
.hf-r b{color:var(--brand);font-size:15px}
.hf-r span{font-size:10.5px;color:var(--muted);margin-left:2px}
.hf-row button{flex:0 0 auto}

/* ===== 学员台账导出（Excel导入页下半块）===== */
.lg-bar{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
.lg-bar>label{flex:1 1 150px;min-width:132px;margin:0}
.lg-bar>label.lg-class{flex:1 1 250px}
.lg-dates{display:flex;gap:10px;flex:1 1 300px}
.lg-dates label{flex:1 1 0;min-width:0;margin:0}
.lg-checks{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin:16px 0 0;padding-top:14px;border-top:1px dashed var(--line)}
.lg-checks label{display:flex;align-items:center;gap:7px;margin:0;font-size:13.5px;color:var(--ink)}
.lg-checks input[type=checkbox]{width:18px;height:18px;flex:0 0 auto;margin:0}
.warn-text{color:var(--red)}
.lg-hint{margin-left:auto;align-self:center}
@media(max-width:700px){.lg-dates{flex:1 1 100%}.lg-bar>label,.lg-bar>label.lg-class{flex:1 1 100%}}
.parent-hero-num{position:absolute;right:16px;top:16px;padding:3px 11px;border-radius:20px;background:#00000059;color:#fff;font-size:13px;line-height:1.7;letter-spacing:.5px;pointer-events:none}
.child-avatar.custom{background:#f4ece3}
.child-avatar.custom img{width:100%;height:100%;max-width:none;transform:none;object-fit:cover;display:block}
.pl-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0 6px;padding:6px;background:#fff;border:1px solid #f0e5d8;border-radius:20px;box-shadow:0 6px 16px #7b5a3210}
.pl-bar b{flex:1;text-align:center;font-size:17px;font-weight:700;color:#3a2a1c}
.pl-bar button{width:44px;height:44px;flex:0 0 44px;border:0;border-radius:14px;background:#faf3ea;color:#aa6b2f;font-size:22px;line-height:1;display:grid;place-items:center;cursor:pointer}
.pl-bar button:disabled{opacity:.3;cursor:default}
.pl-bar+.record-list{margin-top:20px}
.record-card{cursor:default}

/* 网站页脚：ICP 备案号（工信部要求首页底部展示并可点开） */
body{display:flex;flex-direction:column;min-height:100dvh}
#app{flex:1 0 auto}
.icp-foot{flex:0 0 auto;text-align:center;padding:12px 14px 16px;font-size:11.5px;line-height:1.7;letter-spacing:.2px;color:#8a7460;background:transparent}
.icp-foot a{color:inherit;text-decoration:none;border-bottom:1px solid #d9c9b6;padding-bottom:1px}
.icp-foot a:active{color:#a35c26}
@media(min-width:560px){.icp-foot{font-size:12.5px;padding:14px 14px 20px}}
/* 让登录页/家长页/体验课页给页脚让出高度，备案号直接落在首屏底部 */
.dance-login,.parent-shell,.trial-page{min-height:calc(100dvh - 48px)}

/* 新增/编辑学员：校区是第一决策项，做成显眼的必填块 */
.pick-campus{margin:0 0 18px;padding:13px 15px;background:#fdf5ea;border:1px solid #e7d4b9;border-radius:13px;color:#8a6b46;font-size:13px;line-height:1.5}
.pick-campus select{margin-top:7px;font-size:16px;font-weight:600;color:#44372f;background:#fff}
.pick-campus select:invalid{color:#a08d7b;font-weight:400}

/* 管理员首页：体验学员待跟进提醒（老师登记 → 管理员跟进） */
.lead-alert{display:flex;align-items:center;gap:14px;margin:0 0 18px;padding:15px 18px;border-radius:14px;background:#fdf4e6;border:1px solid #ecd6b4;text-decoration:none;color:#8a5a2b}
.lead-alert-ico{flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:#c8813f;color:#fff;font-size:15px;font-weight:700;line-height:26px;text-align:center}
.lead-alert-main{flex:1;min-width:0;display:block}
.lead-alert-main b{display:block;font-size:15px;font-weight:600}
.lead-alert-main small{display:block;margin-top:3px;font-size:12.5px;color:#a5805a}
.lead-alert .arrow{flex:0 0 auto;color:#c8813f;font-size:18px}
.lead-alert:active{background:#f9ead3}

/* 班级页「已停用的班级」分区标题 */
.stopped-title{color:#918577;font-weight:600;font-size:15px;margin-top:26px}

/* ===== 网页版简化改版：侧栏三分组 + 「今天」工作台 =====
   日常（今天/点名/学员/收费与退费/排课）+ 教学 + 设置（默认折叠）。
   手机上侧栏收进抽屉，底部留 今天/点名/全部 三格。 */
.dash{display:grid;grid-template-columns:228px minmax(0,1fr);min-height:100dvh;max-width:1280px;margin:0 auto}
.sidenav{display:flex;flex-direction:column;gap:6px;padding:22px 14px;background:#f3ece2;border-right:1px solid var(--line);position:sticky;top:0;height:100dvh;overflow:auto}
.side-brand{padding:2px 10px 12px;border-bottom:1px solid var(--line);margin-bottom:8px}
.side-brand b{display:block;font-size:19px;letter-spacing:2px;color:#6f5636}
.side-brand span{font-size:11px;color:var(--muted);letter-spacing:2px}
.side-search{position:relative}
.side-search input{font-size:13px;padding:9px 12px;border-radius:10px;background:#fffefa;margin:0}
.gs-pop{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:60;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 34px #6f563626;padding:6px;display:grid;gap:2px}
.gs-pop button{display:flex;align-items:baseline;gap:8px;width:100%;text-align:left;border:0;background:transparent;padding:8px 10px;border-radius:9px;font-size:14px}
.gs-pop button:hover{background:#f4ead9}
.gs-pop button b{font-weight:650}
.gs-pop button span{color:var(--muted);font-size:12px}
.gs-empty{margin:0;padding:10px;color:var(--muted);font-size:13px}
.side-nav{display:grid;gap:2px}
.side-group{display:grid}
.side-gtitle{display:flex;justify-content:space-between;align-items:center;border:0;background:transparent;padding:10px 10px 6px;color:#a3937f;font-size:12px;letter-spacing:3px;border-radius:8px}
.side-gtitle i{transition:transform .18s;display:inline-block}
.side-group.open .side-gtitle i{transform:rotate(90deg)}
.side-group:not(.open) .side-items{display:none}
.side-items{display:grid;gap:2px}
.side-item{border:0;background:transparent;text-align:left;padding:10px 12px;border-radius:10px;font-size:15px;color:#5d4c3b;cursor:pointer}
.side-item:hover{background:#ece2d2}
.side-item.active{background:var(--brand);color:#fff;font-weight:650}
.side-foot{margin-top:auto;display:grid;gap:6px;padding-top:14px;border-top:1px solid var(--line)}
.side-foot button{border:0;background:transparent;color:var(--muted);font-size:13px;text-align:left;padding:7px 10px;border-radius:8px}
.side-foot button:hover{color:var(--red);background:#f2e4dc}
.dash-main{padding:0 34px 110px;min-width:0}
.dash-top{display:flex;align-items:center;gap:14px;padding:16px 0 4px}
.side-burger{display:none;border:0;background:transparent;font-size:22px;padding:4px 8px}
.campus-switch{display:flex;align-items:center;gap:8px;margin:0;font-size:13px;color:var(--muted)}
.campus-switch select{width:auto;min-width:110px;padding:8px 10px;font-size:14px;margin:0}
.dash-user{margin-left:auto;color:var(--muted)}
.dash-quick{display:flex;gap:8px}
.dash-quick button{font-size:13px;padding:7px 12px}
.side-mask{display:none}
.bottom-tabs{display:none}
/* 「今天」工作台 */
.kpi-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:18px 0 6px}
.kpi{display:grid;gap:4px;justify-items:start;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px;cursor:pointer}
.kpi:hover{border-color:#d3b78f}
.kpi span{font-size:13px;color:var(--muted)}
.kpi strong{font-size:26px;font-weight:750;color:#6f5636;line-height:1.2}
.today-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:20px;align-items:start;margin-top:10px}
.today-lessons,.today-todos{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 20px}
.today-lessons .section,.today-todos .section{margin-top:0}
.tl-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);flex-wrap:wrap}
.tl-row:last-of-type{border-bottom:0}
.tl-time{font-weight:700;color:#6f5636;font-variant-numeric:tabular-nums;min-width:46px}
.tl-info{flex:1;min-width:150px}
.tl-info b{font-weight:650}
.tl-info p{margin:0}
.tl-done{color:var(--green)}
.today-empty{padding:14px 0}
.todo{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:12px;margin:8px 0;border-left:4px solid var(--line);background:#fbf7f1}
.todo b{display:block;font-weight:650;font-size:14px}
.todo p{margin:0}
.todo-tag{display:inline-block;font-size:11px;padding:1px 8px;border-radius:20px;background:#eee4d6;color:#7c6c58;margin-bottom:2px}
.todo-red{border-left-color:var(--red)}
.todo-red .todo-tag{background:#f6ded6;color:var(--red)}
.todo-orange{border-left-color:#d98e3b}
.todo-orange .todo-tag{background:#f7e8d2;color:#a3641c}
.todo-gray{border-left-color:#b9ac9c}
.quick-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:20px 0 8px}
.quick-row button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:56px;border-radius:14px;background:var(--card);font-size:15px}
.quick-row b{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#f1e5d3;color:#8a6038;font-size:15px}
/* 课程与科目合并页：科目标签行 */
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:30px;padding:7px 16px;font-size:14px;cursor:pointer}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:650}
.chip.ghost{border-style:dashed;color:var(--brand);background:transparent}
.acct-seg{margin:0 0 14px}
.hdr-btns{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
/* 学员表单：多选班级 */
.class-pick{display:grid;gap:6px}
.class-pick .pick-class{display:flex;align-items:center;gap:10px;margin:0;font-size:14px;color:var(--ink);background:#fbf7f1;border:1px solid var(--line);border-radius:10px;padding:9px 12px;cursor:pointer}
.class-pick .pick-class input{width:18px;height:18px;margin:0;flex:0 0 auto}
/* 手机：抽屉 + 底部三格 */
@media(max-width:900px){
 .dash{display:block}
 .sidenav{position:fixed;z-index:80;left:0;top:0;bottom:0;width:264px;transform:translateX(-102%);transition:transform .22s ease;height:100dvh;height:100dvh;box-shadow:0 0 40px #0003}
 body.drawer-open .sidenav{transform:translateX(0)}
 .side-mask{display:block;position:fixed;inset:0;z-index:70;background:#2b211999;opacity:0;pointer-events:none;transition:opacity .2s}
 body.drawer-open .side-mask{opacity:1;pointer-events:auto}
 .dash-main{padding:0 18px 130px}
 .side-burger{display:inline-block}
 .bottom-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--card);border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom))}
 .bottom-tabs button{border:0;background:transparent;font-size:14px;padding:8px 4px;color:#7c6c58;border-radius:10px}
 .bottom-tabs button.on{color:var(--brand);font-weight:700}
 .kpi-row{grid-template-columns:repeat(2,minmax(0,1fr))}
 .today-grid{grid-template-columns:minmax(0,1fr)}
 .quick-row{grid-template-columns:repeat(2,minmax(0,1fr))}
 .dash-quick{display:none}
}
.gs-pop[hidden]{display:none}
.upload-button input{display:none}
/* 点名页：今天的高亮标记 */
.pill.on{background:var(--brand);color:#fff;font-weight:650}
/* 成人学员 · 时间卡徽章 */
.amber{color:#9a6b1f}
.badge{display:inline-block;font-size:12px;padding:2px 10px;border-radius:999px;white-space:nowrap}
.badge-ok{background:#e7efe4;color:var(--green)}
.badge-warn{background:#f6ead2;color:#9a6b1f}
.badge-bad{background:#f7e3dd;color:var(--red)}