/* NO4 班级之家 · 样式 v20261024a
   主色取沈阳药科大学官网「沈药红」#7F1313（官网 CSS 出现 27 次），辅以 #AB1110 / #c71010；
   校徽金 #C8A45C 作点缀；白底、庄重简洁；严格一屏适配、禁止横向滚动 */
:root{
  --brand:#7F1313;            /* 沈药红 */
  --brand-dark:#5E0E0E;
  --brand-mid:#AB1110;        /* 官网辅助红 */
  --brand-soft:#F7EBEB;       /* 浅红底 */
  --brand-line:#E8CFCF;
  --gold:#C8A45C;             /* 校徽金点缀 */
  --ink:#1F2329; --ink-2:#4E5969; --ink-3:#86909C;
  --line:#E5E6EB; --bg:#F7F8FA; --card:#FFFFFF;
  --ok:#00B42A; --warn:#D98A00; --danger:#C71010;
  --radius:12px; --shadow:0 1px 3px rgba(0,0,0,.06),0 4px 12px rgba(0,0,0,.04);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px; line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4,p{margin:0}
a{color:var(--brand);text-decoration:none}
button{font-family:inherit}

/* ---------- 登录 ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(135deg,#FBF1F1 0%,#F7F8FA 62%)}
.login-card{width:100%;max-width:380px;background:var(--card);border-radius:16px;box-shadow:var(--shadow);padding:32px 28px}
.login-brand{text-align:center;margin-bottom:24px}
.login-logo{width:56px;height:56px;margin:0 auto 12px;border-radius:14px;
  background:linear-gradient(135deg,#7F1313 0%,#AB1110 100%);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;letter-spacing:.5px}
.login-brand h1{font-size:19px;font-weight:600;line-height:1.45}
.login-brand p{color:var(--ink-3);font-size:13px;margin-top:6px}
.login-school{font-size:12px;color:var(--brand);font-weight:500;margin-bottom:2px;letter-spacing:1px}
.fld{margin-bottom:14px}
.fld label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px}
.fld input,.fld select,.fld textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;
  background:#fff;color:var(--ink);outline:none;transition:border-color .15s}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--brand)}
.fld textarea{min-height:88px;resize:vertical}
.err{background:#FDEDED;color:var(--danger);padding:8px 12px;border-radius:8px;font-size:13px;margin-bottom:12px}
.login-tip{text-align:center;color:var(--ink-3);font-size:12px;margin-top:16px;line-height:1.7}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 16px;border:1px solid var(--line);background:#fff;color:var(--ink);
  border-radius:10px;cursor:pointer;font-size:14px;transition:all .15s;white-space:nowrap}
.btn:hover{border-color:var(--brand);color:var(--brand)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn-block{width:100%;padding:12px;font-size:15px;font-weight:500;margin-top:4px}
.btn-ghost{background:transparent}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- 顶栏 ---------- */
.topbar{background:#fff;border-bottom:1px solid var(--line);border-top:3px solid var(--brand);position:sticky;top:0;z-index:50}
.topbar-inner{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-logo{width:38px;height:38px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,#7F1313 0%,#AB1110 100%);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.brand-name{font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:520px}
.brand-sub{font-size:12px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:520px}
.topbar-right{display:flex;align-items:center;gap:10px;flex:none}
.tb-user{font-size:13px;color:var(--ink-2)}
.tabs{max-width:1080px;margin:0 auto;padding:0 20px;display:flex;gap:4px;overflow-x:auto}
.tabs .tab{padding:10px 16px;font-size:14px;color:var(--ink-2);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
.tabs .tab.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:500}
.tabs .tab .dot{display:inline-block;min-width:16px;height:16px;line-height:16px;padding:0 4px;margin-left:4px;
  background:var(--danger);color:#fff;border-radius:9px;font-size:10px;text-align:center;vertical-align:1px}

/* ---------- 主体 ---------- */
main{max-width:1080px;margin:0 auto;padding:20px;min-height:60vh}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.card-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px}
.card-h h3{font-size:15px;font-weight:600}
.card-h .more{font-size:13px;color:var(--brand);cursor:pointer}
.hero{background:linear-gradient(120deg,#7F1313 0%,#AB1110 100%);color:#fff;border-radius:var(--radius);
  padding:22px;margin-bottom:16px;box-shadow:0 4px 16px rgba(127,19,19,.20);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-30px;top:-30px;width:150px;height:150px;border-radius:50%;
  background:rgba(200,164,92,.16)}
.hero-school{font-size:12px;letter-spacing:2px;opacity:.85;position:relative}
.hero h2{font-size:19px;font-weight:600;margin:4px 0 4px;position:relative;line-height:1.45}
.hero p{opacity:.9;font-size:13px;position:relative}
.hero-stats{display:flex;gap:24px;margin-top:16px;flex-wrap:wrap;position:relative}
.hero-stat .n{font-size:22px;font-weight:600;line-height:1.2}
.hero-stat .l{font-size:12px;opacity:.9}
.notice-bar{background:var(--brand-soft);border:1px solid var(--brand-line);color:#7F1313;
  border-radius:10px;padding:10px 14px;font-size:13px;margin-bottom:16px}

/* 列表项 */
.item{padding:12px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
.item-t{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.item-t b{font-size:14px;font-weight:600}
.item-m{color:var(--ink-3);font-size:12px;margin-top:4px}
.item-c{margin-top:6px;color:var(--ink-2);font-size:13px;white-space:pre-wrap;word-break:break-word}
.badge{display:inline-block;padding:1px 8px;border-radius:20px;font-size:11px;background:#F2F3F5;color:var(--ink-2)}
.badge.brand{background:var(--brand-soft);color:var(--brand)}
.badge.ok{background:#E8FFEA;color:var(--ok)}
.badge.warn{background:#FFF7E8;color:var(--warn)}
.badge.red{background:#FDEDED;color:var(--danger)}
.badge.blue{background:#E8F3FF;color:#165DFF}
.badge.gold{background:#FBF3E2;color:#8A6A1F}

/* 通讯录卡片 */
.mem-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.mem-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;
  cursor:pointer;transition:all .15s;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.mem-card:hover{border-color:var(--brand);box-shadow:0 4px 14px rgba(127,19,19,.10)}
.mem-top{display:flex;gap:10px;align-items:flex-start}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;flex:none;overflow:hidden;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.avatar.lg{width:72px;height:72px;font-size:26px}
.avatar.gray{background:#C9CDD4}
.mem-name{font-size:15px;font-weight:600;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.mem-sub{font-size:12px;color:var(--ink-3);margin-top:2px;word-break:break-all}
.mem-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}
.mem-foot{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-size:12px;color:var(--ink-2);display:flex;gap:6px;align-items:center}
.mem-goal{font-size:12px;color:var(--ink-2);margin-top:6px;line-height:1.5}

/* 活动卡 */
.act-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px}
.act-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap}
.act-title{font-size:15px;font-weight:600}
.act-meta{color:var(--ink-2);font-size:13px;margin-top:6px;line-height:1.8}
.bar{height:6px;background:#F2F3F5;border-radius:4px;overflow:hidden;margin:10px 0 6px}
.bar > i{display:block;height:100%;background:var(--brand);border-radius:4px}

/* ---------- 课程表 ---------- */
.tt-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.tt-item:last-child{border-bottom:0}
.tt-date{width:62px;flex:none;text-align:center;background:var(--brand-soft);border-radius:10px;padding:6px 0;border:1px solid var(--brand-line)}
.tt-date .d{font-size:20px;font-weight:600;color:var(--brand);line-height:1.1}
.tt-date .m{font-size:11px;color:var(--brand);opacity:.8}
.tt-item.today .tt-date{background:var(--brand);border-color:var(--brand)}
.tt-item.today .tt-date .d,.tt-item.today .tt-date .m{color:#fff}
.tt-item.past{opacity:.55}
.tt-body{flex:1;min-width:0}
.tt-name{font-size:15px;font-weight:600;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.tt-meta{font-size:12px;color:var(--ink-3);margin-top:4px;line-height:1.7}

/* ---------- 班费 ---------- */
.fund-sum{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:6px}
.fund-sum .box{background:var(--bg);border-radius:10px;padding:12px;text-align:center}
.fund-sum .box .n{font-size:19px;font-weight:600}
.fund-sum .box .l{font-size:12px;color:var(--ink-3)}
.fund-sum .box.in .n{color:var(--ok)}
.fund-sum .box.out .n{color:var(--danger)}
.fund-sum .box.bal .n{color:var(--brand)}
.fund-item{border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:12px}
.fund-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap}
.fund-amt{font-size:18px;font-weight:600}
.fund-amt.in{color:var(--ok)}
.fund-amt.out{color:var(--danger)}
.share-tbl{width:100%;border-collapse:collapse;font-size:12px;margin-top:10px}
.share-tbl th,.share-tbl td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left}
.share-tbl th{color:var(--ink-3);font-weight:500;background:var(--bg)}
.share-tbl td.num,.share-tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
.share-tbl tr.me td{background:var(--brand-soft);font-weight:600}
.paid{color:var(--ok)}
.unpaid{color:var(--danger)}

/* ---------- 生日墙 ---------- */
.bd-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.bd-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center}
.bd-card.soon{border-color:var(--brand);background:var(--brand-soft)}
.bd-card.today{background:linear-gradient(135deg,#7F1313,#AB1110);border-color:var(--brand);color:#fff}
.bd-card.today .bd-name,.bd-card.today .bd-when{color:#fff}
.bd-name{font-size:14px;font-weight:600;margin-top:8px}
.bd-when{font-size:12px;color:var(--ink-3);margin-top:2px}
.bd-card .avatar{margin:0 auto}

/* ---------- 消息 ---------- */
.notice-item{padding:12px 0;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:flex-start}
.notice-item:last-child{border-bottom:0}
.notice-item.unread{background:var(--brand-soft);margin:0 -8px;padding:12px 8px;border-radius:8px}
.notice-ic{width:34px;height:34px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;flex:none}
.notice-body{flex:1;min-width:0}
.notice-title{font-size:14px;font-weight:600}
.notice-text{font-size:13px;color:var(--ink-2);margin-top:3px;white-space:pre-wrap;word-break:break-word}
.notice-meta{font-size:11px;color:var(--ink-3);margin-top:4px}

/* ---------- 照片上传 ---------- */
.photo-box{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.photo-actions{display:flex;flex-direction:column;gap:8px}
.photo-tip{font-size:12px;color:var(--ink-3);line-height:1.6}

/* 表单 */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.form-grid .full{grid-column:1 / -1}
.switch-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px;gap:12px}
.switch-row:last-child{border-bottom:0}
.switch-row .sw-label{min-width:0}
.sw{width:42px;height:24px;border-radius:14px;background:#C9CDD4;position:relative;cursor:pointer;transition:background .2s;flex:none}
.sw.on{background:var(--brand)}
.sw > i{position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;transition:left .2s}
.sw.on > i{left:20px}

.empty{text-align:center;color:var(--ink-3);padding:32px 0;font-size:13px}
.loading{text-align:center;color:var(--ink-3);padding:32px 0;font-size:13px}
.search-row{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.search-row input{flex:1;min-width:160px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;outline:none}
.search-row input:focus{border-color:var(--brand)}
.subtabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.subtabs .btn{border-radius:20px}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:100;display:flex;align-items:center;justify-content:center;padding:16px}
.modal-box{background:#fff;border-radius:14px;width:100%;max-width:520px;max-height:86vh;display:flex;flex-direction:column}
.modal-head{padding:16px 18px;border-bottom:1px solid var(--line);font-size:15px;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.modal-x{background:none;border:0;font-size:22px;color:var(--ink-3);cursor:pointer;line-height:1}
.modal-body{padding:18px;overflow-y:auto;flex:1}
.modal-foot{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.kv{display:flex;padding:7px 0;border-bottom:1px dashed var(--line);font-size:13px;gap:10px}
.kv:last-child{border-bottom:0}
.kv .k{width:78px;color:var(--ink-3);flex:none}
.kv .v{flex:1;word-break:break-all;min-width:0}

.toast{position:fixed;left:50%;top:20%;transform:translateX(-50%);background:rgba(0,0,0,.82);color:#fff;
  padding:10px 18px;border-radius:8px;font-size:14px;z-index:200;max-width:80%;text-align:center}

/* 移动端底部 Tab */
.mtabs{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);
  z-index:60;padding-bottom:env(safe-area-inset-bottom)}
.mtabs .mt{flex:1;padding:8px 0 7px;text-align:center;font-size:11px;color:var(--ink-3);cursor:pointer;position:relative}
.mtabs .mt .ic{display:block;font-size:18px;line-height:1.3}
.mtabs .mt.on{color:var(--brand);font-weight:500}
.mtabs .mt .dot{position:absolute;top:4px;right:50%;margin-right:-20px;min-width:15px;height:15px;line-height:15px;
  padding:0 4px;background:var(--danger);color:#fff;border-radius:8px;font-size:10px}

@media (max-width:768px){
  main{padding:12px 12px 78px}
  .topbar-inner{padding:10px 12px}
  .tabs{padding:0 12px}
  .brand-sub{display:none}
  .brand-name{max-width:200px;font-size:14px}
  .tb-user{max-width:84px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .mem-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .tabs{display:none}
  .mtabs{display:flex}
  .hero{padding:18px}
  .hero h2{font-size:16px}
  .fund-sum{grid-template-columns:repeat(3,1fr);gap:8px}
  .fund-sum .box{padding:10px 6px}
  .fund-sum .box .n{font-size:16px}
  .bd-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
}