:root{--bg:#f6f7fb;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--primary-dark:#1d4ed8;--danger:#dc2626;--ok:#16a34a;--shadow:0 12px 32px rgba(15,23,42,.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif}.topbar{height:58px;background:#0f172a;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 18px;position:sticky;top:0;z-index:10}.brand{font-size:18px;font-weight:800;color:#fff;text-decoration:none}.top-user{display:flex;align-items:center;gap:12px;color:#cbd5e1;font-size:14px}.inline-form{display:inline}.link-btn{border:0;background:transparent;color:#fff;font-size:14px}.nav{display:flex;gap:6px;background:#fff;border-bottom:1px solid var(--line);padding:10px 14px;position:sticky;top:58px;z-index:9;overflow:auto}.nav a{padding:9px 13px;border-radius:10px;color:#374151;text-decoration:none;white-space:nowrap}.nav a:hover{background:#eef2ff;color:#1d4ed8}.container{max-width:1120px;margin:0 auto;padding:20px 14px 42px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin:6px 0 16px}.page-head h1{font-size:26px;margin:0 0 6px}.muted{color:var(--muted);margin:0}.notice{background:#ecfdf5;border:1px solid #bbf7d0;color:#166534;padding:13px 14px;border-radius:14px;margin:14px 0}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}.card,.panel,.login-card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.card{padding:16px}.card span{display:block;color:var(--muted);font-size:13px}.card strong{display:block;font-size:30px;margin-top:8px}.card em{display:block;color:var(--muted);font-size:13px;font-style:normal;margin-top:4px}.panel{padding:16px;margin:14px 0}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.panel-head h2{margin:0;font-size:18px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left;vertical-align:middle}th{font-size:13px;color:#64748b;background:#f8fafc}a{color:#2563eb}.pill{display:inline-flex;align-items:center;border-radius:999px;background:#f1f5f9;color:#475569;padding:4px 9px;font-size:12px}.pill.ok{background:#dcfce7;color:#166534}.pill.admin{background:#dbeafe;color:#1d4ed8}.primary,.secondary,.danger{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:11px 15px;text-decoration:none;cursor:pointer;font-weight:700}.primary{background:var(--primary);color:#fff}.primary:hover{background:var(--primary-dark)}.secondary{background:#f1f5f9;color:#334155}.danger{background:#fee2e2;color:#b91c1c}.small{padding:8px 11px;font-size:14px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.actions-cell{display:flex;gap:10px;align-items:center}.link-danger{border:0;background:transparent;color:#dc2626;cursor:pointer;padding:0}.search-bar{display:grid;grid-template-columns:1fr 160px auto;gap:8px;margin:12px 0}.search-bar input,.search-bar select,.form input,.form textarea{width:100%;border:1px solid #d1d5db;border-radius:12px;padding:12px 13px;font-size:16px;background:#fff}.form{display:grid;gap:14px}.form label{font-weight:700;color:#374151}.form label input,.form label textarea{margin-top:7px;font-weight:400}.check{display:flex!important;align-items:center;gap:8px}.check input{width:auto!important}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.detail-grid div{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:14px}.detail-grid span{display:block;color:#64748b;font-size:13px;margin-bottom:7px}.detail-grid strong{font-size:18px}.detail-grid .full{grid-column:1/-1}.detail-grid p{margin:0;white-space:pre-wrap}.login-card{max-width:420px;margin:64px auto;padding:24px}.login-card h1{margin:0 0 8px}.hint{color:#64748b;font-size:13px;margin-top:12px}.flash-wrap{margin-bottom:12px}.flash{border-radius:12px;padding:11px 13px;margin-bottom:8px}.flash.success{background:#ecfdf5;color:#166534}.flash.error{background:#fef2f2;color:#b91c1c}.empty{color:#64748b;text-align:center;padding:22px}.version-badge{margin-top:22px;color:#64748b;font-size:12px;text-align:center}@media(max-width:760px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.page-head{flex-direction:column}.search-bar{grid-template-columns:1fr}.grid2,.detail-grid{grid-template-columns:1fr}.topbar{padding:0 12px}.container{padding:14px 10px 34px}.card strong{font-size:24px}th,td{padding:10px 8px}.top-user span{display:none}}
/* V5 课程表与签到 */
.wide-container{max-width:1480px}.week-info{display:flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:12px;color:#334155}.schedule-wrap{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:auto;margin:14px 0}.schedule-table{min-width:1120px;border-collapse:separate;border-spacing:0}.schedule-table th{position:sticky;top:0;z-index:2;background:#f8fafc;text-align:center;border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:10px 8px}.schedule-table th small{display:block;color:#64748b;font-weight:500;margin-top:2px}.schedule-table td{border-bottom:1px solid #eef2f7;border-right:1px solid #eef2f7;vertical-align:top;padding:8px;min-width:145px;height:82px}.schedule-table .time-col{position:sticky;left:0;z-index:3;background:#f8fafc;min-width:72px;width:72px;text-align:center;color:#64748b;font-weight:800}.schedule-table td.time-col{background:#fff}.day-cell{background:#fff}.class-card{background:#eff6ff;border:1px solid #bfdbfe;border-radius:14px;padding:10px;margin-bottom:8px;box-shadow:0 6px 16px rgba(37,99,235,.08)}.class-card-head{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}.class-card-head strong{display:block;font-size:15px;color:#0f172a}.class-card-head span{display:block;font-size:12px;color:#475569;margin-top:3px}.class-card-head a{font-size:12px;white-space:nowrap}.class-note{margin:7px 0 0;color:#475569;font-size:12px;white-space:pre-wrap}.signin-summary{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:9px;font-size:12px;color:#334155}.mini-primary{border:0;border-radius:9px;background:#2563eb;color:#fff;padding:5px 8px;font-size:12px;font-weight:800;cursor:pointer}.student-sign-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}.student-sign-list form{display:inline}.signin-btn{border:1px solid transparent;border-radius:999px;padding:5px 8px;font-size:12px;font-weight:800;cursor:pointer}.signin-btn.present{background:#dcfce7;color:#166534;border-color:#86efac}.signin-btn.absent{background:#fee2e2;color:#b91c1c;border-color:#fecaca}.empty-small{font-size:12px;color:#64748b;margin:8px 0 0}.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.form select{width:100%;border:1px solid #d1d5db;border-radius:12px;padding:12px 13px;font-size:16px;background:#fff;margin-top:7px}.student-picker{border:1px solid var(--line);border-radius:16px;padding:14px;background:#f8fafc}.picker-head{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:10px}.picker-head span{color:#64748b;font-size:13px}.student-check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.student-check{display:flex!important;align-items:center;gap:9px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:10px;font-weight:700!important}.student-check input{width:auto!important;margin:0!important}.student-check span{white-space:nowrap}.student-check em{font-style:normal;color:#64748b;font-size:12px;margin-left:auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notice strong{font-weight:900}@media(max-width:900px){.student-check-grid{grid-template-columns:1fr}.grid3{grid-template-columns:1fr}.schedule-table{min-width:980px}.schedule-table td{min-width:135px}.picker-head{display:block}.picker-head span{display:block;margin-top:4px}}
/* V6：默认课程表、设置二级菜单、金额记录 */
.nav-compact{justify-content:flex-end;align-items:center}.settings-dropdown{position:relative;margin-left:auto}.settings-dropdown summary{list-style:none;cursor:pointer;padding:9px 14px;border-radius:10px;background:#f1f5f9;color:#334155;font-weight:800}.settings-dropdown summary::-webkit-details-marker{display:none}.settings-dropdown[open] summary{background:#dbeafe;color:#1d4ed8}.settings-panel{position:absolute;right:0;top:42px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;padding:8px;min-width:160px;z-index:30}.settings-panel a{display:block;padding:10px 12px;border-radius:10px;color:#334155;text-decoration:none;white-space:nowrap}.settings-panel a:hover{background:#eef2ff;color:#1d4ed8}.schedule-toolbar{align-items:center}.compact-week{margin:0}.fee-line{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.fee-line span{background:#fff;border:1px solid #dbeafe;border-radius:999px;padding:4px 7px;font-size:12px;color:#334155}.fee-line .fee-ok{background:#dcfce7;color:#166534;border-color:#86efac}.grid4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:12px}.small-strong{font-size:18px!important}@media(max-width:900px){.grid4{grid-template-columns:1fr}.nav-compact{justify-content:flex-start}.settings-panel{left:0;right:auto}.schedule-toolbar{display:block}.compact-week{margin-top:10px}}

/* V7：iPhone 主用版，取消顶部课时管理栏与退出按钮，设置改为二级页面 */
.iphone-shell{min-height:100vh;background:#f6f7fb}.settings-fab{position:fixed;right:10px;top:calc(8px + env(safe-area-inset-top));z-index:50;display:inline-flex;align-items:center;justify-content:center;height:30px;min-width:46px;padding:0 10px;border-radius:999px;background:rgba(15,23,42,.88);color:#fff;text-decoration:none;font-size:13px;font-weight:800;box-shadow:0 8px 18px rgba(15,23,42,.16);backdrop-filter:blur(8px)}.settings-fab:active{transform:scale(.98)}.iphone-container{max-width:none;width:100%;padding:8px 7px 28px;padding-top:calc(8px + env(safe-area-inset-top));padding-bottom:calc(28px + env(safe-area-inset-bottom));margin:0}.schedule-toolbar{padding-right:58px;margin:0 0 8px;display:flex;align-items:center;justify-content:space-between}.schedule-toolbar .actions{gap:6px;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;padding-bottom:2px}.schedule-toolbar .actions::-webkit-scrollbar{display:none}.schedule-toolbar .primary,.schedule-toolbar .secondary{padding:9px 11px;border-radius:12px;font-size:14px;white-space:nowrap}.compact-week{font-size:13px;padding:8px 10px;border-radius:12px;white-space:nowrap}.schedule-wrap{margin:7px 0 0;border-radius:16px;box-shadow:0 10px 24px rgba(15,23,42,.08)}.schedule-table{min-width:980px}.schedule-table th{padding:9px 6px;font-size:15px}.schedule-table th small{font-size:12px}.schedule-table .time-col{min-width:58px;width:58px;font-size:13px}.schedule-table td{min-width:128px;height:92px;padding:6px}.class-card{border-radius:13px;padding:9px;margin-bottom:7px}.class-card-head strong{font-size:14px}.class-card-head span{font-size:12px}.class-card-head a{font-size:12px}.fee-line{gap:4px}.fee-line span{font-size:11px;padding:3px 6px}.signin-summary{font-size:12px;margin-top:7px}.mini-primary{font-size:12px;padding:5px 8px}.student-sign-list{gap:5px;margin-top:7px}.signin-btn{font-size:12px;padding:5px 7px}.flash-wrap{margin:0 0 8px}.flash{padding:9px 11px;border-radius:12px;font-size:14px}.settings-page{max-width:680px;margin:0 auto;padding:8px 4px}.settings-head{display:flex;justify-content:flex-start;margin-bottom:12px}.settings-grid-page{display:grid;grid-template-columns:1fr;gap:12px}.setting-card{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 16px;text-decoration:none;color:var(--text);box-shadow:var(--shadow)}.setting-card strong{display:block;font-size:20px;margin-bottom:6px}.setting-card span{display:block;color:#64748b;font-size:14px;line-height:1.45}.setting-card:active{transform:scale(.995);background:#f8fafc}.page-head h1{font-size:22px}.panel{border-radius:16px;padding:14px}.login-card{margin:38px auto;padding:22px 18px;border-radius:20px}@media(max-width:760px){body{font-size:16px}.iphone-container{padding-left:5px;padding-right:5px}.schedule-toolbar{padding-right:54px;gap:6px}.compact-week{display:none}.schedule-wrap{border-left:0;border-right:0;border-radius:12px}.schedule-table{min-width:860px}.schedule-table .time-col{min-width:50px;width:50px}.schedule-table td{min-width:112px;height:98px;padding:5px}.schedule-table th{font-size:14px;padding:8px 4px}.class-card{padding:8px}.class-card-head{display:block}.class-card-head a{display:inline-block;margin-top:4px}.fee-line span{font-size:10px}.signin-btn{font-size:11px;padding:5px 6px}.mini-primary{font-size:11px}.settings-fab{height:28px;min-width:42px;font-size:12px;right:7px}.panel,.card,.login-card{box-shadow:0 8px 18px rgba(15,23,42,.06)}.form input,.form textarea,.form select{font-size:16px;padding:12px}.primary,.secondary,.danger{min-height:40px}.settings-page{padding:4px 8px}.setting-card{padding:18px 15px}.setting-card strong{font-size:19px}}@media(max-width:390px){.schedule-table{min-width:820px}.schedule-table td{min-width:108px}.schedule-toolbar .primary,.schedule-toolbar .secondary{font-size:13px;padding:8px 10px}.settings-fab{font-size:12px;min-width:40px;padding:0 8px}}


/* V8：紧凑课表，取消左侧时间轴，按每天课程顺序向下排列 */
.compact-schedule-wrap{overflow-x:auto;margin-top:7px}
.compact-schedule-table{min-width:860px;border-collapse:separate;border-spacing:0}
.compact-schedule-table th{position:sticky;top:0;z-index:2;text-align:center;padding:8px 4px}
.compact-schedule-table td{vertical-align:top;min-width:118px;width:14.285%;height:auto;min-height:calc(100vh - 110px);padding:5px;background:#fff}
.compact-schedule-table .day-cell{background:#fff}
.compact-class-card{margin-bottom:8px}
.empty-day{color:#94a3b8;text-align:center;font-size:12px;padding:12px 0}
@media(max-width:760px){
  .compact-schedule-table{min-width:760px}
  .compact-schedule-table td{min-width:104px;padding:4px;min-height:calc(100vh - 96px)}
  .compact-schedule-table th{font-size:13px;padding:7px 3px}
  .compact-schedule-table th small{font-size:11px}
  .compact-class-card{padding:7px;margin-bottom:6px}
  .compact-class-card .class-card-head strong{font-size:13px}
  .compact-class-card .class-card-head span{font-size:11px}
  .compact-class-card .fee-line span{font-size:10px;padding:3px 5px}
}
@media(max-width:390px){
  .compact-schedule-table{min-width:720px}
  .compact-schedule-table td{min-width:100px}
}

/* V9：精简课表预览、导出二级页面、iPhone 紧凑按钮 */
.slim-class-card .fee-line,
.slim-class-card .signin-summary,
.slim-class-card .class-note{display:none!important}
.slim-card-head{display:flex!important;align-items:flex-start;justify-content:space-between;gap:4px}
.slim-card-head>div:first-child{min-width:0}
.slim-card-head strong{display:block;line-height:1.2;word-break:break-word}
.slim-card-head span{display:block;margin-top:2px;color:#64748b}
.card-mini-actions{display:flex;align-items:center;gap:3px;flex-shrink:0}
.card-mini-actions form{display:inline;margin:0}
.tiny-link,.tiny-action{display:inline-flex;align-items:center;justify-content:center;height:22px;min-width:28px;padding:0 6px;border-radius:999px;font-size:10px;font-weight:900;text-decoration:none;border:1px solid #dbeafe;background:#eff6ff;color:#1d4ed8;line-height:1;white-space:nowrap}
.tiny-action{cursor:pointer;font-family:inherit}
.compact-student-list{gap:4px;margin-top:6px}
.compact-sign{font-size:11px!important;padding:4px 6px!important;line-height:1.05!important;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.compact-form-actions .primary,.compact-form-actions .secondary,.compact-form-actions .danger{min-height:32px;padding:6px 10px;font-size:13px;border-radius:10px}
.export-title{margin:0 0 8px}.export-title h1{font-size:22px}.export-card{border:0;text-align:left}.export-card select{width:100%;border:1px solid #d1d5db;border-radius:12px;padding:12px 13px;font-size:16px;background:#fff;margin:12px 0 10px}.remember-check{margin-top:-2px!important}.remember-check input{width:auto!important;margin-right:8px!important}.login-card h1{font-size:28px;margin-bottom:4px}
@media(max-width:760px){
  .compact-schedule-table{min-width:700px!important}
  .compact-schedule-table td{min-width:96px!important;padding:4px!important}
  .compact-class-card{padding:6px!important;border-radius:11px!important}
  .slim-card-head strong{font-size:12px!important}
  .slim-card-head span{font-size:10px!important}
  .tiny-link,.tiny-action{height:20px;min-width:24px;padding:0 5px;font-size:9px}
  .compact-sign{font-size:10px!important;padding:4px 5px!important}
  .student-sign-list{gap:3px!important}
  .export-card select{font-size:16px;padding:11px 12px}
}


/* V10：iPhone紧凑课表与大按钮 */
.back-soft{background:#eef4ff!important;color:#1d4ed8!important;border:1px solid #dbeafe!important}
.big-action{min-height:46px!important;padding:11px 18px!important;font-size:16px!important;border-radius:14px!important;font-weight:900!important}
.large-form-actions{gap:10px;margin-top:4px}
.class-form-head{align-items:center;margin-bottom:10px}
.field-help{display:block;color:#64748b;font-size:12px;font-weight:500;margin-top:6px;line-height:1.35}
.class-edit-panel{padding:16px 12px}
.class-time-grid{grid-template-columns:1fr 1fr 1fr}
.three-col-students{grid-template-columns:repeat(3,minmax(0,1fr))!important;align-items:stretch}
.three-col-students .student-check{min-height:42px;justify-content:flex-start;padding:8px 7px!important;border-radius:12px!important}
.three-col-students .student-check span{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.three-col-students .student-check em{display:none!important}
.export-search-row{display:grid;grid-template-columns:1fr auto;gap:8px;margin:12px 0 8px}
.export-search-row input{width:100%;border:1px solid #d1d5db;border-radius:12px;padding:12px 13px;font-size:16px;background:#fff}
@media(max-width:760px){
  .big-action{min-height:48px!important;padding:12px 18px!important;font-size:16px!important}
  .large-form-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .large-form-actions .danger{grid-column:1/-1}
  .class-time-grid{grid-template-columns:1fr!important}
  .three-col-students{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:6px!important}
  .three-col-students .student-check{padding:8px 5px!important;gap:5px!important}
  .three-col-students .student-check span{font-size:13px}
  .export-search-row{grid-template-columns:1fr auto}
}
@media(max-width:390px){
  .three-col-students .student-check span{font-size:12px}
  .big-action{font-size:15px!important}
}

/* V11：时间冲突提示与学生拼音首字母搜索 */
.student-picker-search{margin:8px 0 10px}
.student-picker-search input{width:100%;border:1px solid #d1d5db;border-radius:12px;padding:12px 13px;font-size:16px;background:#fff}

/* V12：搜索优化与表单精简 */
.class-form-top-actions{justify-content:flex-start;margin-bottom:10px}
.search-with-button{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}
.search-mini{min-height:42px!important;padding:9px 13px!important;font-size:14px!important;border-radius:12px!important;white-space:nowrap}
.settings-back-big{background:#eef4ff!important;color:#1d4ed8!important;border:1px solid #dbeafe!important;min-height:48px!important;padding:12px 20px!important;font-size:16px!important;border-radius:15px!important;font-weight:900!important}
@media(max-width:760px){
  .search-with-button{grid-template-columns:1fr auto;gap:7px}
  .search-mini{min-height:44px!important;padding:9px 12px!important;font-size:14px!important}
  .settings-back-big{width:100%;justify-content:center}
  .class-form-top-actions .big-action{width:100%;justify-content:center}
}

/* V13 学生费用月表 */
.month-title-card,.month-nav-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:15px 16px;margin:10px 0 14px}.month-title-card strong{display:block;font-size:24px}.month-title-card span{display:block;color:#64748b;margin-top:5px}.month-nav-card{display:flex;align-items:center;justify-content:space-between;gap:10px}.month-title-main{text-align:center;flex:1}.month-title-main strong{display:block;font-size:24px}.month-title-main span{display:block;color:#64748b;margin-top:4px;font-size:14px}.student-name-link{font-weight:900;font-size:17px;text-decoration:none}.class-mini-list{display:grid;gap:8px}.class-mini-item{border:1px solid var(--line);background:#f8fafc;border-radius:14px;padding:12px}.class-mini-item strong{display:block;margin-bottom:4px}.class-mini-item span{color:#64748b;font-size:14px}.student-fee-table th,.student-fee-table td{white-space:nowrap}.compact-search{grid-template-columns:1fr auto auto}@media(max-width:760px){.month-nav-card{align-items:stretch}.month-nav-card .secondary{min-width:78px;padding:9px 8px}.month-title-main strong{font-size:21px}.month-title-main span{font-size:13px}.compact-search{grid-template-columns:1fr}.student-fee-table th,.student-fee-table td{padding:10px 8px}.student-name-link{font-size:18px}}

.fee-clear-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:#fff7ed;
  border:1px solid #fed7aa;
  border-radius:18px;
  padding:14px;
  margin:12px 0;
}
.fee-clear-card strong{display:block;font-size:16px;color:#9a3412;margin-bottom:4px;}
.fee-clear-card span{display:block;color:#9a3412;font-size:13px;line-height:1.35;}
.inline-form{display:inline-block;margin:0;}
button.danger,.danger{background:#ef4444;color:#fff;border:0;}
button.danger:hover,.danger:hover{filter:brightness(.96);}
.big-action{font-size:15px;padding:12px 16px;border-radius:14px;white-space:nowrap;}
.mini-btn{font-size:13px;padding:8px 10px;border-radius:10px;white-space:nowrap;}
@media (max-width: 640px){
  .fee-clear-card{align-items:stretch;}
  .fee-clear-card form{flex-shrink:0;}
  .student-fee-table th,.student-fee-table td{font-size:12px;padding:8px 6px;}
}


/* V17：设置齿轮、第一排固定、设置页与功能页返回按钮优化 */
.gear-settings{
  width:38px!important;
  height:38px!important;
  min-width:38px!important;
  padding:0!important;
  border-radius:999px!important;
  font-size:20px!important;
  line-height:1!important;
  background:rgba(37,99,235,.95)!important;
  color:#fff!important;
  box-shadow:0 8px 20px rgba(37,99,235,.28)!important;
}
.gear-settings:active{transform:scale(.96)}
.schedule-toolbar{
  position:sticky;
  top:0;
  z-index:35;
  background:rgba(246,247,251,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(226,232,240,.9);
  padding-top:calc(6px + env(safe-area-inset-top));
  padding-right:56px!important;
  margin-left:-5px;
  margin-right:-5px;
  padding-left:6px;
  padding-bottom:7px;
}
.return-bright{
  background:#dbeafe!important;
  color:#1d4ed8!important;
  border:1px solid #93c5fd!important;
  box-shadow:0 8px 18px rgba(37,99,235,.12)!important;
}
.return-bright:active{transform:scale(.99)}
.settings-head-split{
  align-items:center;
  justify-content:space-between!important;
  gap:12px;
  padding-right:50px;
  margin-bottom:14px!important;
}
.settings-page-gear{
  position:fixed;
  right:10px;
  top:calc(8px + env(safe-area-inset-top));
  z-index:40;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:999px;
  background:#2563eb;
  color:#fff;
  font-size:20px;
  box-shadow:0 8px 20px rgba(37,99,235,.22);
}
.subpage-top-return{
  display:flex;
  align-items:center;
  justify-content:flex-start;
  margin:2px 0 12px;
  padding-right:50px;
}
.subpage-top-return .return-bright{
  min-height:46px!important;
  padding:11px 18px!important;
  border-radius:15px!important;
  font-size:16px!important;
  font-weight:900!important;
}
@media(max-width:760px){
  .gear-settings{right:8px!important;top:calc(7px + env(safe-area-inset-top))!important;width:36px!important;height:36px!important;min-width:36px!important;font-size:19px!important;}
  .schedule-toolbar{padding-right:50px!important;padding-left:6px!important;}
  .settings-head-split{padding-right:46px;}
  .settings-page-gear{right:8px;top:calc(7px + env(safe-area-inset-top));width:36px;height:36px;font-size:19px;}
  .subpage-top-return{padding-right:46px;margin-top:4px;}
  .subpage-top-return .return-bright{width:auto;min-width:96px;}
  .settings-back-big.return-bright{width:auto!important;min-width:132px;}
}


/* V18：iPhone 上课时间选择与整数学费输入优化 */
.ios-time-picker{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:7px}
.ios-time-select{width:100%;border:1px solid #cbd5e1!important;border-radius:14px!important;background:#fff!important;min-height:48px;padding:0 12px!important;font-size:18px!important;font-weight:900!important;color:#0f172a!important;appearance:auto!important;-webkit-appearance:menulist!important}
.time-quick-row{display:flex;gap:7px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:8px 0 2px;margin:0 -2px}.time-quick-row::-webkit-scrollbar{display:none}.time-chip{border:1px solid #bfdbfe;background:#eff6ff;color:#1d4ed8;border-radius:999px;padding:8px 11px;font-size:14px;font-weight:900;white-space:nowrap}.time-chip:active{transform:scale(.98);background:#dbeafe}.tuition-input{font-size:18px!important;font-weight:900!important;min-height:48px!important}.tuition-input::placeholder{font-weight:600;color:#94a3b8}
@media(max-width:760px){.ios-time-picker{grid-template-columns:1fr 1fr;gap:8px}.ios-time-select{min-height:52px!important;font-size:19px!important;border-radius:15px!important}.time-quick-row{gap:6px;padding-top:9px}.time-chip{padding:9px 12px;font-size:14px}.tuition-input{min-height:52px!important;font-size:19px!important}.class-time-grid{gap:13px!important}}
@media(max-width:390px){.ios-time-select{font-size:18px!important}.time-chip{font-size:13px;padding:8px 10px}}


/* V19：iPhone 添加/编辑课时紧凑排版；取消快捷时间按钮 */
.class-edit-panel{
  padding:12px 10px!important;
  margin:8px 0!important;
}
.class-edit-panel .form,
.form.class-edit-panel{
  gap:10px!important;
}
.class-edit-panel label{
  font-size:14px!important;
  line-height:1.25!important;
}
.class-edit-panel input,
.class-edit-panel select,
.class-edit-panel textarea{
  min-height:40px!important;
  padding:9px 10px!important;
  border-radius:11px!important;
  font-size:16px!important;
}
.class-time-grid{
  gap:9px!important;
}
.ios-time-picker{
  gap:7px!important;
  margin-top:5px!important;
}
.ios-time-select{
  min-height:42px!important;
  padding:0 10px!important;
  border-radius:12px!important;
  font-size:17px!important;
}
.time-quick-row,.time-chip{display:none!important;}
.tuition-input{
  min-height:42px!important;
  font-size:17px!important;
}
.field-help{
  font-size:11px!important;
  margin-top:4px!important;
}
.student-picker{
  padding:10px!important;
  border-radius:14px!important;
}
.picker-head{
  margin-bottom:8px!important;
}
.picker-head strong{
  font-size:14px!important;
}
.picker-head span{
  font-size:11px!important;
  line-height:1.35!important;
}
.student-picker-search{
  margin:7px 0 8px!important;
}
.student-picker-search input{
  min-height:38px!important;
  padding:8px 10px!important;
  font-size:15px!important;
  border-radius:10px!important;
}
.search-mini{
  min-height:38px!important;
  padding:7px 10px!important;
  font-size:13px!important;
  border-radius:10px!important;
}
.three-col-students{
  gap:5px!important;
}
.three-col-students .student-check{
  min-height:34px!important;
  padding:6px 4px!important;
  border-radius:10px!important;
  gap:4px!important;
}
.three-col-students .student-check input{
  width:14px!important;
  height:14px!important;
  flex:0 0 auto!important;
}
.three-col-students .student-check span{
  font-size:12px!important;
}
.large-form-actions{
  gap:7px!important;
  margin-top:0!important;
}
.class-edit-panel .big-action,
.class-form-top-actions .big-action,
.large-form-actions .big-action{
  min-height:38px!important;
  padding:8px 12px!important;
  font-size:14px!important;
  border-radius:11px!important;
}
.class-form-top-actions{
  margin:4px 0 8px!important;
}
@media(max-width:760px){
  .class-edit-panel{padding:10px 8px!important;margin:6px 0!important;}
  .class-time-grid{gap:9px!important;}
  .ios-time-select{min-height:42px!important;font-size:17px!important;}
  .tuition-input{min-height:42px!important;font-size:17px!important;}
  .large-form-actions{display:grid!important;grid-template-columns:1fr 1fr 1fr!important;gap:7px!important;}
  .large-form-actions .danger{grid-column:auto!important;}
  .class-edit-panel .big-action,
  .class-form-top-actions .big-action,
  .large-form-actions .big-action{min-height:38px!important;padding:8px 10px!important;font-size:14px!important;}
  .student-check-grid.three-col-students{max-height:310px;overflow:auto;-webkit-overflow-scrolling:touch;}
}
@media(max-width:390px){
  .class-edit-panel{padding:9px 7px!important;}
  .ios-time-select{font-size:16px!important;}
  .three-col-students .student-check span{font-size:11px!important;}
  .large-form-actions{gap:6px!important;}
  .class-edit-panel .big-action,
  .class-form-top-actions .big-action,
  .large-form-actions .big-action{font-size:13px!important;padding:7px 8px!important;}
}

/* V20：添加课时按钮放大、底部操作占整排、所有学生搜索输入即时筛选 */
.class-form-top-actions .big-action{
  min-height:52px!important;
  padding:13px 18px!important;
  font-size:17px!important;
  border-radius:16px!important;
  font-weight:900!important;
}
.large-form-actions{
  display:grid!important;
  grid-template-columns:1fr!important;
  gap:10px!important;
  width:100%!important;
}
.large-form-actions .big-action{
  width:100%!important;
  min-height:50px!important;
  padding:13px 16px!important;
  font-size:17px!important;
  border-radius:15px!important;
  font-weight:900!important;
}
.instant-search-row{
  display:grid!important;
  grid-template-columns:1fr!important;
  gap:0!important;
}
.instant-student-search{
  grid-template-columns:1fr 120px auto!important;
}
.custom-month-card{
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px;
  align-items:end;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
  padding:14px 15px;
  margin:10px 0 14px;
}
.custom-month-card label{font-weight:900;color:#374151;display:block;}
.custom-month-card input{
  width:100%;
  margin-top:7px;
  border:1px solid #d1d5db;
  border-radius:12px;
  min-height:44px;
  padding:9px 11px;
  font-size:16px;
  background:#fff;
}
@media(max-width:760px){
  .class-form-top-actions .big-action{min-height:54px!important;font-size:17px!important;}
  .large-form-actions{grid-template-columns:1fr!important;gap:9px!important;}
  .large-form-actions .big-action{min-height:52px!important;font-size:17px!important;}
  .instant-student-search{grid-template-columns:1fr!important;gap:8px!important;}
  .custom-month-card{grid-template-columns:1fr;gap:9px;padding:13px 12px;}
  .custom-month-card .primary{width:100%;min-height:46px;}
}


/* V21：iPhone Safari 添加课时页面优化 */
html,body{overscroll-behavior:none;-webkit-text-size-adjust:100%;touch-action:manipulation;}
input,select,textarea,button{font-size:16px;}
.student-picker-search button,.instant-search-row button,.search-with-button button.search-mini{display:none!important;}
.student-picker-search,.instant-search-row{grid-template-columns:1fr!important;}
.student-picker-search input{width:100%!important;}
.student-check-grid.five-col-students{display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr))!important;gap:6px!important;align-items:stretch;}
.student-check-grid.five-col-students .student-check{min-height:38px!important;padding:6px 3px!important;border-radius:10px!important;gap:3px!important;justify-content:flex-start!important;}
.student-check-grid.five-col-students .student-check input{width:13px!important;height:13px!important;flex:0 0 auto!important;margin:0!important;}
.student-check-grid.five-col-students .student-check span{font-size:14px!important;font-weight:900!important;line-height:1.1!important;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.save-return-row{display:grid!important;grid-template-columns:1fr 1fr!important;gap:9px!important;width:100%!important;}
.save-return-row .big-action{width:100%!important;min-height:50px!important;font-size:17px!important;border-radius:15px!important;}
.save-return-row .danger{grid-column:1/-1!important;}
.class-form-top-actions .big-action{min-height:52px!important;font-size:17px!important;}
@media(max-width:760px){
  .student-check-grid.five-col-students{grid-template-columns:repeat(5,minmax(0,1fr))!important;gap:5px!important;max-height:330px;overflow:auto;-webkit-overflow-scrolling:touch;}
  .student-check-grid.five-col-students .student-check{min-height:36px!important;padding:5px 2px!important;gap:2px!important;}
  .student-check-grid.five-col-students .student-check span{font-size:14px!important;}
  .save-return-row{grid-template-columns:1fr 1fr!important;gap:8px!important;}
  .save-return-row .big-action{min-height:48px!important;font-size:16px!important;padding:11px 10px!important;}
}
@media(max-width:390px){
  .student-check-grid.five-col-students{gap:4px!important;}
  .student-check-grid.five-col-students .student-check span{font-size:13px!important;}
  .student-check-grid.five-col-students .student-check input{width:12px!important;height:12px!important;}
  .save-return-row .big-action{font-size:16px!important;}
}


/* V22：当天作为第一列，添加课时取消搜索栏 */
.today-col-head{background:#eff6ff!important;border-top:2px solid #60a5fa!important;}
.today-col-head .today-badge{display:inline-block;margin-left:4px;padding:1px 5px;border-radius:999px;background:#2563eb;color:#fff;font-size:10px;font-weight:900;vertical-align:middle;}
.today-col-cell{background:#f8fbff!important;}
.student-picker-search{display:none!important;}
@media(max-width:760px){
  .compact-week strong,.compact-week span{font-size:12px;}
  .today-col-head .today-badge{font-size:9px;padding:1px 4px;}
}

/* V23：学生费用页面精简与日期范围查看 */
.month-nav-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
  margin:8px 0 10px;
}
.month-nav-3 .secondary{
  min-height:42px;
  font-weight:900;
  border-radius:14px;
  padding:9px 8px;
}
.compact-month-title{
  margin:8px 0 10px!important;
  padding:12px 14px!important;
}
.compact-month-title strong{font-size:22px!important;}
.compact-month-title span{font-size:14px!important;}
.fee-detail-head{margin:4px 0 8px;}
.fee-detail-head h1{font-size:24px;margin:0;font-weight:900;}
.custom-date-card{
  grid-template-columns:1fr 1fr auto!important;
}
.custom-date-card input[type="date"]{
  font-size:16px!important;
  min-height:44px!important;
}
@media(max-width:760px){
  .month-nav-3{gap:7px;margin:6px 0 9px;}
  .month-nav-3 .secondary{min-height:43px;font-size:15px;padding:8px 6px;}
  .compact-month-title strong{font-size:21px!important;}
  .compact-month-title span{font-size:13px!important;}
  .fee-detail-head h1{font-size:23px;}
  .custom-date-card{grid-template-columns:1fr!important;gap:8px!important;}
  .custom-date-card .primary{width:100%;min-height:46px;}
}

/* V24：学生管理精简为双列卡片；状态点击切换 */
.student-manage-actions{
  display:flex;
  justify-content:flex-end;
  gap:8px;
  margin:4px 0 10px;
}
.student-simple-filter{
  grid-template-columns:1fr 88px auto!important;
  gap:7px!important;
  margin:8px 0 10px!important;
}
.student-simple-filter input,
.student-simple-filter select{
  min-height:38px!important;
  border-radius:11px!important;
  padding:8px 10px!important;
  font-size:16px!important;
}
.student-list-panel{
  padding:10px!important;
  margin-top:10px!important;
}
.student-card-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
}
.student-mini-card{
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:6px;
  min-height:44px;
  padding:8px 8px;
  border:1px solid #dbeafe;
  background:#f8fbff;
  border-radius:14px;
}
.student-mini-name{
  min-width:0;
  color:#0f172a;
  text-decoration:none;
  font-size:18px;
  font-weight:900;
  line-height:1.15;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.status-toggle-form{margin:0!important;display:block!important;}
.status-toggle{
  border:0;
  border-radius:999px;
  min-width:48px;
  min-height:30px;
  padding:5px 8px;
  font-size:13px;
  font-weight:900;
  cursor:pointer;
}
.status-toggle.is-active{background:#dcfce7;color:#166534;}
.status-toggle.is-paused{background:#fee2e2;color:#991b1b;}
@media(max-width:760px){
  .student-manage-actions{justify-content:space-between;margin:2px 0 8px;}
  .student-manage-actions .small{min-height:34px!important;padding:7px 10px!important;font-size:13px!important;}
  .student-simple-filter{grid-template-columns:1fr 72px auto!important;gap:6px!important;}
  .student-simple-filter input,.student-simple-filter select{min-height:36px!important;padding:7px 8px!important;font-size:16px!important;}
  .student-simple-filter .secondary{min-height:36px!important;padding:7px 8px!important;font-size:13px!important;border-radius:10px!important;}
  .student-list-panel{padding:8px!important;}
  .student-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;}
  .student-mini-card{min-height:40px;padding:6px 6px;border-radius:12px;grid-template-columns:minmax(0,1fr) auto;}
  .student-mini-name{font-size:17px;}
  .status-toggle{min-width:44px;min-height:28px;padding:4px 7px;font-size:12px;}
}
@media(max-width:390px){
  .student-mini-name{font-size:16px;}
  .status-toggle{min-width:40px;font-size:12px;padding:4px 6px;}
  .student-mini-card{gap:4px;}
}

/* V25 学生课时 */
.class-hours-list { gap: 8px; }
.class-hours-card { text-decoration: none; color: inherit; padding: 12px 14px; }
.class-hours-card strong { font-size: 17px; }
.class-hours-card span { display:block; margin-top: 4px; font-size: 13px; color: #64748b; }
.compact-class-head { margin: 6px 0 8px; padding: 0 4px; }
.compact-class-head h1 { margin: 0; font-size: 21px; line-height: 1.2; }
.compact-class-head span { display:block; margin-top: 4px; color:#64748b; font-size:14px; }
.class-hour-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.class-hour-matrix { min-width: 560px; border-collapse: separate; border-spacing: 0; font-size: 14px; }
.class-hour-matrix th, .class-hour-matrix td { text-align: center; padding: 8px 7px; white-space: nowrap; }
.class-hour-matrix th { background: #f1f7ff; font-weight: 800; }
.class-hour-matrix th small { color:#64748b; font-weight:600; }
.sticky-student-col { position: sticky; left: 0; z-index: 2; background: #fff; box-shadow: 1px 0 0 rgba(148,163,184,.25); }
.class-hour-matrix thead .sticky-student-col { background:#eaf4ff; z-index:3; }
.student-hour-name { font-weight: 800; min-width: 76px; }
.status-cell { min-width: 42px; }
.att-symbol { display:inline-flex; align-items:center; justify-content:center; width:28px; height:28px; border-radius:50%; font-size:20px; font-weight:900; }
.att-symbol.present { color:#16a34a; background:#dcfce7; }
.att-symbol.absent { color:#dc2626; background:#fee2e2; }
.total-cell { font-weight:800; color:#0f172a; min-width:54px; }
.total-cell small { color:#64748b; font-weight:700; }
@media (max-width: 600px) {
  .class-hour-matrix { min-width: 520px; font-size: 13px; }
  .class-hour-matrix th, .class-hour-matrix td { padding: 7px 5px; }
  .att-symbol { width: 26px; height: 26px; font-size: 18px; }
  .student-hour-name { min-width: 68px; }
}

/* V26 学生课时清除版 */
.no-fee-time-grid{grid-template-columns:0.8fr 1.2fr!important;gap:8px!important;}
.class-hours-card span:last-child{color:#334155;font-weight:700;}
.class-hour-scroll{overflow-x:hidden!important;width:100%;}
.class-hour-matrix{width:100%!important;min-width:0!important;table-layout:fixed!important;font-size:12px!important;}
.class-hour-matrix th,.class-hour-matrix td{padding:5px 2px!important;white-space:normal!important;line-height:1.15!important;}
.class-hour-matrix th small{font-size:10px!important;}
.class-hour-matrix .sticky-student-col{width:22%!important;min-width:0!important;position:static!important;box-shadow:none!important;}
.student-hour-name a{display:block;color:#2563eb;text-decoration:none;font-weight:900;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.status-cell{min-width:0!important;width:auto!important;}
.att-symbol{width:24px!important;height:24px!important;font-size:17px!important;}
.clear-hour-head h1{font-size:22px!important;}
.clear-range-box{margin-bottom:10px;}
.full-width-action{width:100%;}
.clear-hour-list{display:flex;flex-direction:column;gap:7px;}
.clear-hour-item{display:grid;grid-template-columns:1fr 42px auto;align-items:center;gap:8px;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:8px 9px;}
.clear-hour-item strong{font-size:16px;color:#0f172a;}
.clear-hour-item span{display:block;font-size:12px;color:#64748b;margin-top:2px;}
.clear-hour-status{display:flex;justify-content:center;}
.muted-small{font-size:12px!important;color:#94a3b8!important;}
@media(max-width:600px){
  .no-fee-time-grid{grid-template-columns:0.75fr 1.25fr!important;}
  .class-hour-table-panel{padding:8px!important;}
  .class-hour-matrix{font-size:11px!important;}
  .class-hour-matrix th,.class-hour-matrix td{padding:4px 1px!important;}
  .class-hour-matrix .sticky-student-col{width:24%!important;}
  .student-hour-name a{font-size:12px;}
  .att-symbol{width:22px!important;height:22px!important;font-size:16px!important;}
  .clear-hour-item{grid-template-columns:1fr 38px auto;padding:8px 7px;gap:6px;}
  .clear-hour-item strong{font-size:15px;}
}

/* V27 课时复制与消除状态 */
.copy-class-panel{margin:8px 0 10px;padding:10px;border-radius:14px;background:#f8fbff;border:1px solid #dbeafe;}
.copy-class-panel strong{display:block;font-size:15px;color:#0f172a;margin-bottom:2px;}
.copy-class-panel>span{display:block;font-size:12px;color:#64748b;margin-bottom:8px;}
.copy-class-form{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;}
.copy-class-form input{min-height:40px;font-size:16px;}
.class-hours-list{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px!important;}
.class-hours-card{min-height:74px;padding:10px!important;border-radius:14px;}
.class-hours-card strong{font-size:15px!important;line-height:1.18;display:block;}
.class-hours-card span{font-size:12px!important;margin-top:3px!important;}
.hour-range-title{position:relative;}
.hour-total-summary{margin-top:8px;text-align:right;font-size:13px;font-weight:900;color:#0f172a;background:#fff7ed;border:1px solid #fed7aa;border-radius:12px;padding:8px 10px;}
.att-symbol.cleared{color:#a16207;background:#fef3c7;}
.cleared-text{color:#a16207!important;background:#fef3c7;border-radius:999px;padding:4px 8px;font-weight:800;display:inline-flex!important;align-items:center;justify-content:center;}
.clear-hour-status .att-symbol,.status-cell .att-symbol{line-height:1!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;text-align:center!important;}
.clear-hour-item{grid-template-columns:1fr 42px auto!important;}
@media(max-width:600px){
  .copy-class-panel{padding:8px;margin:6px 0 8px;}
  .copy-class-form{grid-template-columns:1fr 66px;gap:6px;}
  .copy-class-form .big-action{min-height:38px!important;font-size:14px!important;padding:7px 8px!important;}
  .class-hours-list{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:6px!important;}
  .class-hours-card{min-height:68px;padding:8px 7px!important;}
  .class-hours-card strong{font-size:14px!important;}
  .class-hours-card span{font-size:11px!important;}
  .class-hour-matrix{font-size:10px!important;}
  .class-hour-matrix .sticky-student-col{width:20%!important;}
  .student-hour-name a{font-size:11px!important;}
  .att-symbol{width:20px!important;height:20px!important;font-size:14px!important;}
  .hour-total-summary{font-size:12px;padding:7px 8px;}
}
@media(max-width:390px){
  .class-hours-card{min-height:64px;padding:7px 6px!important;}
  .class-hours-card strong{font-size:13px!important;}
  .class-hours-card span{font-size:10.5px!important;}
  .class-hour-matrix th,.class-hour-matrix td{padding:3px 1px!important;}
  .att-symbol{width:19px!important;height:19px!important;font-size:13px!important;}
}
.signin-btn.cleared{background:#fef3c7!important;color:#a16207!important;border-color:#facc15!important;}

/* V29 复制课时周时选择修复版 */
.copy-week-time-form{grid-template-columns:.85fr 1.35fr 66px!important;align-items:end!important;gap:8px!important;}
.copy-week-time-form label{font-size:12px;font-weight:800;color:#334155;display:block;}
.copy-week-time-form select{width:100%;min-height:40px;font-size:15px;border:1px solid #cbd5e1;border-radius:12px;background:#fff;padding:8px;}
.copy-time-picker{grid-template-columns:1fr 1fr!important;gap:6px!important;margin-top:3px;}
.copy-time-picker .ios-time-select{min-height:40px!important;font-size:15px!important;padding:7px!important;}
.copy-small-select{margin-top:3px;}
@media(max-width:600px){
  .copy-week-time-form{grid-template-columns:.78fr 1.35fr 58px!important;gap:6px!important;}
  .copy-week-time-form label{font-size:11px;}
  .copy-week-time-form select{min-height:36px;font-size:14px;padding:6px;}
  .copy-time-picker .ios-time-select{min-height:36px!important;font-size:14px!important;padding:6px!important;}
  .copy-week-time-form .big-action{min-height:36px!important;font-size:13px!important;padding:6px 7px!important;}
}
@media(max-width:390px){
  .copy-week-time-form{grid-template-columns:.72fr 1.35fr 52px!important;gap:5px!important;}
  .copy-week-time-form label{font-size:10.5px;}
  .copy-week-time-form select,.copy-time-picker .ios-time-select{font-size:13px!important;}
}


/* V30 学生课时详情紧凑排版 */
.class-detail-head-v30{margin:3px 0 5px!important;padding:0 2px!important;}
.class-detail-head-v30 h1{font-size:19px!important;line-height:1.2!important;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;margin:0!important;}
.class-title-time{font-size:12px!important;color:#64748b!important;font-weight:800!important;white-space:nowrap;}
.class-group-note{display:block!important;margin-top:2px!important;font-size:11px!important;color:#64748b!important;}
.compact-date-inline{display:grid!important;grid-template-columns:1fr 1fr 48px!important;gap:5px!important;align-items:end!important;padding:6px!important;margin:5px 0 6px!important;border-radius:12px!important;}
.compact-date-inline label{font-size:11px!important;font-weight:800!important;color:#334155!important;margin:0!important;display:flex!important;flex-direction:column!important;gap:2px!important;}
.compact-date-inline label span{line-height:1!important;}
.compact-date-inline input[type="date"]{min-height:32px!important;height:32px!important;font-size:12px!important;padding:4px 3px!important;border-radius:9px!important;}
.compact-date-inline button{min-height:32px!important;height:32px!important;font-size:12px!important;padding:4px 6px!important;border-radius:9px!important;font-weight:900!important;}
.class-hour-table-panel{margin-top:5px!important;}
.hour-range-title{margin:4px 0 5px!important;padding:6px 8px!important;}
.hour-range-title strong{font-size:14px!important;}
.hour-range-title span{font-size:11px!important;}
@media(max-width:600px){
  .class-detail-head-v30 h1{font-size:18px!important;gap:5px;}
  .class-title-time{font-size:11px!important;}
  .compact-date-inline{grid-template-columns:1fr 1fr 44px!important;gap:4px!important;padding:5px!important;}
  .compact-date-inline input[type="date"]{font-size:11px!important;padding:3px 2px!important;}
  .compact-date-inline button{font-size:11px!important;padding:3px 5px!important;}
  .month-nav-3{gap:5px!important;margin:5px 0!important;}
  .month-nav-3 a{min-height:32px!important;padding:6px 5px!important;font-size:12px!important;}
}
@media(max-width:390px){
  .compact-date-inline{grid-template-columns:1fr 1fr 40px!important;}
  .compact-date-inline input[type="date"]{font-size:10px!important;}
}

/* V31 学生课时紧凑与复制签到修复 */
.student-hours-clean-return{margin-bottom:6px!important;}
.class-hours-list-v31{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:9px!important;}
.class-hours-list-v31 .class-hours-card{min-height:90px!important;padding:13px 10px!important;border-radius:16px!important;}
.class-hours-list-v31 .class-hours-card strong{font-size:22px!important;line-height:1.12!important;font-weight:900!important;letter-spacing:-.3px!important;}
.class-hours-list-v31 .class-hours-card span{font-size:15px!important;line-height:1.22!important;margin-top:5px!important;font-weight:700!important;color:#475569!important;}
.class-detail-head-v31 h1{font-size:20px!important;align-items:flex-start!important;}
.class-detail-head-v31 .class-title-time{font-size:14px!important;line-height:1.25!important;white-space:normal!important;max-width:100%;color:#475569!important;}
.compact-date-inline-v31{grid-template-columns:1fr 1fr 58px!important;gap:7px!important;align-items:end!important;padding:8px!important;margin:6px 0 7px!important;}
.compact-date-inline-v31 label{font-size:15px!important;gap:4px!important;color:#1e293b!important;}
.compact-date-inline-v31 input[type="date"]{height:42px!important;min-height:42px!important;font-size:15px!important;padding:7px 5px!important;border-radius:11px!important;width:100%!important;}
.compact-date-inline-v31 .compact-view-btn-v31{height:42px!important;min-height:42px!important;font-size:15px!important;padding:7px 8px!important;border-radius:11px!important;align-self:end!important;}
.copy-blue-btn{background:#2563eb!important;color:#fff!important;}
.copy-blue-btn:active{background:#1d4ed8!important;}
@media(max-width:600px){
  .class-hours-list-v31{gap:7px!important;}
  .class-hours-list-v31 .class-hours-card{min-height:84px!important;padding:11px 8px!important;}
  .class-hours-list-v31 .class-hours-card strong{font-size:20px!important;}
  .class-hours-list-v31 .class-hours-card span{font-size:14px!important;}
  .class-detail-head-v31 h1{font-size:19px!important;}
  .class-detail-head-v31 .class-title-time{font-size:13px!important;}
  .compact-date-inline-v31{grid-template-columns:1fr 1fr 54px!important;gap:5px!important;padding:7px!important;}
  .compact-date-inline-v31 label{font-size:14px!important;}
  .compact-date-inline-v31 input[type="date"]{height:40px!important;min-height:40px!important;font-size:14px!important;padding:6px 4px!important;}
  .compact-date-inline-v31 .compact-view-btn-v31{height:40px!important;min-height:40px!important;font-size:14px!important;}
}
@media(max-width:390px){
  .class-hours-list-v31 .class-hours-card strong{font-size:18px!important;}
  .class-hours-list-v31 .class-hours-card span{font-size:13px!important;}
  .compact-date-inline-v31{grid-template-columns:1fr 1fr 50px!important;gap:4px!important;}
  .compact-date-inline-v31 label{font-size:13px!important;}
  .compact-date-inline-v31 input[type="date"]{font-size:13px!important;}
}


/* V32 登录页与账号密码显示优化 */
.clean-login-card{max-width:420px;margin:34px auto;padding:22px 18px 24px;text-align:center;border-radius:24px;background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%)}
.login-logo-wrap{display:flex;justify-content:center;align-items:center;margin:2px auto 18px}
.login-logo{width:min(310px,92%);height:auto;display:block;border-radius:16px;object-fit:contain;background:#fff}
.clean-login-form{gap:12px;text-align:left}
.clean-login-form input[type=text],.clean-login-form input:not([type]){font-size:18px;padding:14px 15px;border-radius:15px}
.clean-login-form input[type=password]{font-size:18px;padding:14px 15px;border-radius:15px}
.clean-remember{font-size:15px;color:#475569;font-weight:700;justify-content:flex-start;margin:0 2px}
.login-submit{width:100%;min-height:50px;font-size:18px;border-radius:16px;margin-top:2px}
.password-plain{font-weight:800;color:#0f172a;background:#eef6ff;border:1px solid #dbeafe;border-radius:10px;padding:5px 8px;display:inline-block;min-width:90px;text-align:center}
@media(max-width:760px){.clean-login-card{margin:20px auto;padding:18px 14px 20px;border-radius:22px}.login-logo{width:min(320px,96%)}.clean-login-form input[type=password],.clean-login-form input[type=text],.clean-login-form input:not([type]){font-size:18px;padding:14px}.login-submit{min-height:52px}}