[hidden]{display:none!important}
:root{--bg:#f4f6f9;--panel:#fff;--text:#172033;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--primary-dark:#1d4ed8;--accent:#0f766e;--danger:#c2410c;--warning:#fff7ed;--shadow:0 6px 20px rgba(15,23,42,.06)}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.topbar{height:62px;background:#111827;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:20}.brand{color:#fff;font-weight:700;font-size:17px}.brand:hover{text-decoration:none}.userbar{display:flex;gap:16px;align-items:center}.userbar a,.link-button{color:#dbeafe}.userbar form{margin:0}.link-button{border:0;background:none;cursor:pointer;padding:0}.layout{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:calc(100vh - 62px)}.sidebar{background:#fff;border-right:1px solid var(--line);padding:20px 14px}.sidebar>a{display:block;color:#334155;padding:11px 12px;border-radius:8px;margin-bottom:4px;font-weight:600}.sidebar>a:hover{background:#eff6ff;text-decoration:none;color:var(--primary)}.side-actions{border-top:1px solid var(--line);margin-top:18px;padding-top:18px;display:grid;gap:8px}.content{padding:26px;min-width:0}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}.page-head h1{font-size:26px;margin:0 0 6px}.page-head p{margin:0;color:var(--muted)}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid #cbd5e1;background:#fff;color:#334155;border-radius:8px;padding:9px 14px;font-weight:600;cursor:pointer;font-size:14px}.button:hover{text-decoration:none;background:#f8fafc}.button.primary{background:var(--primary);border-color:var(--primary);color:#fff}.button.primary:hover{background:var(--primary-dark)}.button.ghost{background:#f8fafc}.button.small{padding:6px 10px;font-size:12px}.button.full{width:100%}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.stats-grid.compact{grid-template-columns:repeat(3,minmax(0,1fr))}.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:var(--shadow);min-height:110px}.stat span{display:block;color:var(--muted);margin-bottom:10px}.stat strong{display:block;font-size:24px;line-height:1.25}.stat small{display:block;color:#94a3b8;margin-top:8px}.stat.warning{background:var(--warning);border-color:#fed7aa}.stat.accent{background:#ecfdf5;border-color:#99f6e4}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:18px}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}.panel-head h2{font-size:17px;margin:0}.panel table{width:100%;border-collapse:collapse}.panel th,.panel td{padding:12px 14px;border-bottom:1px solid #eef2f7;text-align:left;vertical-align:middle}.panel th{font-size:12px;color:#64748b;background:#f8fafc;white-space:nowrap}.panel tr:last-child td{border-bottom:0}.right{text-align:right!important}.strong{font-weight:700}.negative{color:var(--danger);font-weight:700}.empty{text-align:center!important;color:#94a3b8;padding:28px!important}.badge{display:inline-block;border-radius:999px;padding:3px 8px;font-size:12px;background:#eef2ff;color:#3730a3;white-space:nowrap}.badge.active,.badge.completed,.badge.paid{background:#dcfce7;color:#166534}.badge.paused,.badge.scheduled{background:#fef3c7;color:#92400e}.badge.cancelled,.badge.withdrawn,.badge.left{background:#fee2e2;color:#991b1b}.alert{padding:11px 14px;border-radius:8px;margin-bottom:16px;background:#e0f2fe;color:#075985}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.searchbar,.filterbar,.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px}.searchbar input{width:min(420px,100%)}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:7px;padding:9px 10px;background:#fff;color:#111827;font:inherit}input[type=checkbox]{width:auto}.filterbar input{width:auto}.filterbar label{display:flex;gap:8px;align-items:center}.toolbar{justify-content:space-between}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.course-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:var(--shadow)}.course-title{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.course-title h2{font-size:18px;margin:0}.course-card>p{color:var(--muted);margin:8px 0 16px}.course-card dl{margin:0}.course-card dl div,.info-list div{display:flex;justify-content:space-between;gap:20px;padding:8px 0;border-bottom:1px dashed var(--line)}.course-card dt,.info-list dt{color:var(--muted)}.course-card dd,.info-list dd{margin:0;text-align:right}.card-actions{display:flex;gap:8px;margin-top:16px}.form-panel{max-width:760px;padding:22px}.stack-form{display:grid;gap:16px}.stack-form label>span,.stack-form label{display:grid;gap:7px;font-weight:600}.stack-form small,.hint{color:var(--muted);font-weight:400}.errorlist{color:#b91c1c;margin:5px 0 0;padding-left:18px}.attendance-table{overflow:auto}.attendance-table input,.attendance-table select{min-width:100px}.attendance-table input[name$=student_name]{border:0;background:transparent;font-weight:700;padding-left:0}.form-footer{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;gap:20px}.check{display:flex;align-items:center;gap:8px}.inline-pay{display:grid;grid-template-columns:100px 120px auto;gap:6px;align-items:center;min-width:330px}.inline-pay input,.inline-pay select{padding:6px}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#eff6ff,#f8fafc 50%,#ecfdf5)}.login-card{width:min(420px,calc(100% - 32px));background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:0 18px 50px rgba(15,23,42,.12)}.login-card h1{margin:0 0 10px;font-size:24px}.login-card>p{color:var(--muted);margin:0 0 24px}
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.topbar{padding:0 14px}.userbar span{display:none}.layout{display:block}.sidebar{display:flex;overflow:auto;padding:10px;position:sticky;top:62px;z-index:10}.sidebar>a{white-space:nowrap;margin:0}.side-actions{display:none}.content{padding:16px}.page-head,.toolbar,.form-footer{display:block}.page-head .actions,.form-footer .actions{margin-top:14px}.stats-grid,.stats-grid.compact,.two-col,.card-grid{grid-template-columns:1fr}.panel{overflow:auto}.inline-pay{min-width:300px}.brand{font-size:15px}}

.subline { display: block; margin-top: 4px; color: var(--muted, #64748b); font-size: 12px; }
.muted { color: var(--muted, #64748b); }
.detail-row > td { background: #f8fafc; padding: 8px 14px 14px; }
.payroll-details summary { cursor: pointer; font-weight: 600; padding: 6px 0 10px; }
.payroll-details table { margin-top: 6px; background: #fff; }
.badge.pending{background:#fef3c7;color:#92400e}.badge.approved{background:#dcfce7;color:#166534}.badge.rejected{background:#fee2e2;color:#991b1b}.button.danger{background:#fff1f2;border-color:#fecdd3;color:#be123c}.button.danger:hover{background:#ffe4e6}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.review-form{display:grid;gap:8px;min-width:240px}.review-form input{padding:7px}.info-list.padded{padding:8px 18px 18px}.proof-thumb{max-width:120px;max-height:80px;border-radius:8px;border:1px solid var(--line)}
@media(max-width:760px){.review-form{min-width:220px}.tabs{overflow:auto;flex-wrap:nowrap}.tabs .button{white-space:nowrap}}
.badge.draft{background:#e2e8f0;color:#475569}.badge.open{background:#dcfce7;color:#166534}.badge.settled{background:#dbeafe;color:#1d4ed8}.badge.closed,.badge.voided,.badge.reversed{background:#fee2e2;color:#991b1b}.badge.partially,.badge.partial{background:#fef3c7;color:#92400e}.period-panel{padding-bottom:16px}.period-actions{padding:16px 18px;display:flex;gap:12px;flex-wrap:wrap}.period-actions form{display:flex;gap:8px;align-items:center}.period-actions input{min-width:260px}.stack-form p{display:grid;gap:6px;margin:0}.stack-form p label{font-weight:600}.info-list{margin:0}.table-scroll{overflow:auto}
@media(max-width:760px){.period-actions form{display:grid;width:100%}.period-actions input{min-width:0}.period-actions .button{width:100%}}

/* V5 教务课程计划核验与批量审核 */
.review-tip{background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a}.filter-panel{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:12px;align-items:end;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px;box-shadow:var(--shadow)}.filter-panel.wide{grid-template-columns:repeat(4,minmax(145px,1fr))}.filter-panel label{display:grid;gap:6px}.filter-panel label>span{font-size:12px;color:var(--muted);font-weight:600}.filter-panel .filter-grow{grid-column:span 2}.filter-actions{display:flex;gap:8px}.bulk-toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:16px;box-shadow:var(--shadow)}.bulk-toolbar select{width:auto;min-width:150px}.bulk-toolbar>input{width:min(360px,100%)}.check.compact{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:500}.warning-check{padding:7px 8px;border-radius:7px;background:#fff7ed;color:#9a3412}.select-col{width:76px}.review-table td{vertical-align:top}.review-table .review-form{min-width:250px}.badge.plan-match{background:#dcfce7;color:#166534}.badge.plan-mismatch{background:#fee2e2;color:#991b1b}.badge.plan-unset{background:#fef3c7;color:#92400e}.plan-detail{max-width:360px;white-space:normal;line-height:1.45}.stack-form ul[id$="planned_weekdays"]{list-style:none;margin:0;padding:10px 12px;display:flex;gap:12px;flex-wrap:wrap;border:1px solid #cbd5e1;border-radius:7px}.stack-form ul[id$="planned_weekdays"] label{display:flex;grid-template-columns:auto 1fr;align-items:center;gap:6px;font-weight:500}.stack-form ul[id$="planned_weekdays"] input{width:auto}
@media(max-width:1000px){.filter-panel,.filter-panel.wide{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-panel .filter-grow{grid-column:span 2}}
@media(max-width:760px){.filter-panel,.filter-panel.wide{grid-template-columns:1fr}.filter-panel .filter-grow{grid-column:auto}.filter-actions,.bulk-toolbar{display:grid;width:100%}.bulk-toolbar select,.bulk-toolbar>input,.bulk-toolbar .button{width:100%}.select-col{width:auto}}
.sub-action{font-size:12px;margin-left:6px;white-space:nowrap}

/* V7 快捷学生考勤 */
.quick-attendance-panel{padding:22px;overflow:visible}.quick-attendance-fields{display:grid;grid-template-columns:repeat(5,minmax(140px,1fr));gap:14px}.quick-attendance-fields label,.quick-notes{display:grid;gap:7px;font-weight:600}.quick-attendance-fields label>span,.quick-notes>span{font-size:13px}.plan-inline{margin:16px 0;padding:11px 14px;border-radius:8px;background:#eff6ff;color:#1e40af}.student-picker-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;padding-top:6px;margin-bottom:14px}.student-picker-head h2{margin:0 0 4px;font-size:19px}.student-picker-head p{margin:0;color:var(--muted)}.student-picker-actions{display:flex;gap:8px;align-items:center}.student-picker-actions input{width:220px}.student-check-grid{display:grid;grid-template-columns:repeat(5,minmax(130px,1fr));gap:10px;min-height:90px}.student-check-card{position:relative;display:grid;grid-template-columns:auto 1fr;gap:4px 9px;align-items:center;border:1px solid #cbd5e1;border-radius:10px;padding:14px;background:#fff;cursor:pointer;transition:.15s ease}.student-check-card:hover{border-color:#93c5fd;background:#f8fbff}.student-check-card.selected{border-color:#2563eb;background:#eff6ff;box-shadow:0 0 0 2px rgba(37,99,235,.08)}.student-check-card input{grid-row:1 / span 2;transform:scale(1.25)}.student-check-name{font-weight:700;font-size:16px}.student-check-card small{color:var(--muted);overflow:hidden;text-overflow:ellipsis}.student-empty{grid-column:1/-1;border:1px dashed var(--line);border-radius:10px}.quick-attendance-bottom{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:end;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.quick-notes textarea{min-height:78px}.quick-submit-box{display:grid;gap:8px;text-align:center}.quick-submit-box strong{font-size:17px}.quick-submit{min-height:48px;font-size:16px}.quick-submit-box small{color:var(--muted)}
@media(max-width:1200px){.quick-attendance-fields{grid-template-columns:repeat(3,minmax(0,1fr))}.student-check-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:900px){.student-check-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.quick-attendance-bottom{grid-template-columns:1fr}}
@media(max-width:760px){.quick-attendance-panel{padding:15px}.quick-attendance-fields{grid-template-columns:1fr 1fr}.student-picker-head{display:block}.student-picker-actions{margin-top:12px;display:grid;grid-template-columns:1fr auto auto}.student-picker-actions input{width:100%}.student-check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.student-check-card{padding:12px}.student-check-name{font-size:15px}}

.schedule-builder{border:1px solid var(--line,#ddd);border-radius:12px;padding:16px;margin-top:8px}.schedule-row{display:grid;grid-template-columns:minmax(300px,2fr) minmax(130px,1fr) minmax(110px,.7fr) minmax(180px,1.2fr) auto;gap:12px;align-items:end;padding:14px 0;border-bottom:1px dashed var(--line,#ddd)}.schedule-row:last-child{border-bottom:0}.schedule-weekdays ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:8px 0 0;padding:0}.schedule-weekdays label{display:flex;align-items:center;gap:5px;margin:0;padding:7px 10px;border:1px solid var(--line,#ddd);border-radius:8px}.schedule-end{display:flex;flex-direction:column;gap:8px;padding-bottom:8px}.schedule-end span,.calculated-time-box span{font-size:.9rem;color:var(--muted,#666)}.schedule-end strong,.calculated-time-box strong{font-size:1.15rem}.delete-row{display:flex!important;flex-direction:row!important;align-items:center;gap:6px;padding-bottom:8px}.calculated-time-box{display:flex;flex-direction:column;gap:4px;padding:8px 12px;background:var(--soft,#f5f7fa);border-radius:10px;min-height:58px}.calculated-time-box small{color:var(--muted,#666)}
@media(max-width:900px){.schedule-row{grid-template-columns:1fr 1fr}.schedule-weekdays,.schedule-note{grid-column:1/-1}.quick-attendance-fields{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.schedule-row,.quick-attendance-fields{grid-template-columns:1fr}.schedule-weekdays,.schedule-note{grid-column:auto}}


/* V9 角色专属快捷入口 */
.shortcut-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.shortcut-card{display:grid;grid-template-columns:58px minmax(0,1fr);gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.shortcut-card.featured{border-color:#93c5fd;background:linear-gradient(135deg,#fff,#eff6ff)}.shortcut-icon{width:54px;height:54px;border-radius:14px;background:#eff6ff;display:grid;place-items:center;font-size:27px}.shortcut-body h2{margin:2px 0 8px;font-size:19px}.shortcut-body p{margin:0;color:var(--muted);line-height:1.6}.shortcut-actions{grid-column:1/-1;display:flex;gap:10px}.shortcut-hint{margin-top:18px}.account-shortcuts{display:flex;gap:6px;flex-wrap:wrap}.account-shortcut{display:inline-flex;align-items:center;border:1px solid #dbeafe;border-radius:8px;background:#eff6ff;overflow:hidden}.account-shortcut>a{padding:6px 8px;font-size:12px;font-weight:600}.copy-mini{border:0;border-left:1px solid #bfdbfe;background:#fff;color:#2563eb;padding:6px 8px;cursor:pointer;font-size:12px}.copy-mini:hover{background:#f8fafc}
@media(max-width:760px){.shortcut-grid{grid-template-columns:1fr}.shortcut-card{grid-template-columns:48px minmax(0,1fr);padding:16px}.shortcut-icon{width:46px;height:46px;font-size:23px}.shortcut-actions{display:grid;grid-template-columns:1fr 1fr}}

/* V10 学员课程 Excel 快速导入 */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:18px}.form-grid .field{display:grid;gap:7px}.form-grid .field label{font-weight:700}.form-grid .field small{color:var(--muted);line-height:1.5}.form-grid .form-actions{grid-column:1/-1;display:flex;gap:10px}.field-error{color:#b91c1c;font-size:12px}.row-error td{background:#fff7ed}.table-scroll table{min-width:1180px}
@media(max-width:760px){.form-grid{grid-template-columns:1fr;padding:15px}.form-grid .form-actions{grid-column:auto}.table-scroll table{min-width:1050px}}


/* V11 网页在线录入与用户绑定免登录快捷链接 */
.quick-public-body{min-height:100vh;background:#f4f7fb}.quick-public-topbar{position:static}.quick-public-content{width:min(1180px,calc(100% - 28px));margin:24px auto;min-width:0}.quick-public-footer{width:min(1180px,calc(100% - 28px));margin:0 auto 30px;color:var(--muted);text-align:center;font-size:12px}.quick-security-note{margin-top:18px}.online-enrollment-form .full-row{grid-column:1/-1}.account-link-actions{display:flex;gap:7px;flex-wrap:wrap}.account-link-actions form{margin:0}.account-link-actions .button{white-space:nowrap}.shortcut-body .badge{display:inline-block;margin-top:10px}.quick-public-content .form-panel{max-width:920px;margin:0 auto}.quick-public-content .quick-attendance-panel{max-width:none}.quick-public-content .page-head{margin-top:4px}
@media(max-width:760px){.quick-public-topbar{height:auto;min-height:62px;padding:12px 16px;gap:10px}.quick-public-topbar .userbar{gap:8px;flex-wrap:wrap;justify-content:flex-end}.quick-public-content{margin:16px auto}.online-enrollment-form .full-row{grid-column:auto}.account-link-actions{display:grid}}

/* V14 学生成绩档案 */
.score-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.score-table small{color:var(--muted)}.score-percent{display:inline-flex;justify-content:center;min-width:70px;padding:4px 8px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-weight:700}.score-percent.excellent{background:#dcfce7;color:#166534}.score-percent.low{background:#fee2e2;color:#991b1b}.trend{display:inline-block;font-weight:700;font-style:normal;white-space:nowrap;color:#64748b}.trend.up{color:#15803d}.trend.down{color:#b91c1c}.score-notes{max-width:280px;white-space:normal;line-height:1.55}.danger-link{color:#be123c}.subject-score-grid{display:grid;grid-template-columns:repeat(5,minmax(140px,1fr));gap:12px;padding:16px}.subject-score-card{position:relative;display:grid;gap:6px;border:1px solid var(--line);border-radius:10px;padding:15px;background:#fff;color:var(--text)}.subject-score-card:hover{text-decoration:none;border-color:#93c5fd;background:#f8fbff}.subject-score-card>span{color:var(--muted);font-weight:600}.subject-score-card>strong{font-size:22px}.subject-score-card>small{color:var(--muted)}.subject-score-card>em{position:absolute;top:14px;right:14px}.batch-score-panel{overflow:visible}.batch-score-header{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:14px;padding:18px}.batch-score-header label{display:grid;gap:7px;font-weight:600}.batch-score-header label>small{color:var(--muted);font-weight:400}.batch-score-header .wide-field{grid-column:span 3}.batch-student-head>span{color:var(--muted)}.batch-score-table input{min-width:92px}.batch-score-table th:first-child,.batch-score-table td:first-child{position:sticky;left:0;background:#fff;z-index:2}.batch-score-table th:first-child{background:#f8fafc}.batch-score-actions{display:flex;gap:10px;padding:18px;border-top:1px solid var(--line)}.batch-course-tip{margin:0 18px 18px;padding:28px;border:1px dashed #bfdbfe;border-radius:10px;background:#eff6ff;color:#1e3a8a;text-align:center}.delete-confirm{display:grid;gap:18px}.delete-confirm p{font-size:16px;line-height:1.7;margin:0}
@media(max-width:1100px){.subject-score-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.batch-score-header{grid-template-columns:repeat(2,minmax(0,1fr))}.batch-score-header .wide-field{grid-column:span 2}}
@media(max-width:760px){.score-stats{grid-template-columns:1fr}.subject-score-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:12px}.batch-score-header{grid-template-columns:1fr;padding:14px}.batch-score-header .wide-field{grid-column:auto}.batch-score-actions{display:grid}.batch-score-actions .button{width:100%}}
.student-check-card.disabled-card{opacity:.58;background:#f8fafc;cursor:not-allowed}.student-check-card.disabled-card:hover{border-color:#cbd5e1;background:#f8fafc}.top-gap{margin-top:16px}
.list-row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}.list-row:last-child{border-bottom:0}.list-row span{color:var(--muted);text-align:right}

/* V17 数据备份、恢复与记录重置 */
.data-stats{grid-template-columns:repeat(5,minmax(0,1fr));margin-bottom:18px}.system-data-panel{margin-bottom:18px}.system-data-panel .panel-head p{margin:5px 0 0;color:var(--muted)}.system-inline-form{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px}.check-line{display:flex;align-items:center;gap:9px;font-weight:600}.check-line input{width:auto}.compact-info{margin:0 18px 18px}.system-data-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-stack{display:grid;gap:14px;padding:18px}.form-stack label{display:grid;gap:7px;font-weight:700}.form-stack label small{font-weight:400;color:var(--muted);line-height:1.5}.danger-zone-form{border-top:1px solid var(--line)}.danger-panel{border-color:#fecaca}.danger-panel .panel-head{background:#fff7ed}.warning-box{margin:18px 18px 0;padding:15px;border:1px solid #fed7aa;border-radius:10px;background:#fff7ed;color:#9a3412}.warning-box p{margin:6px 0 0;line-height:1.65}.reset-form .full-row{grid-column:1/-1}.button.warning{background:#d97706;color:#fff;border-color:#d97706}.button.warning:hover{background:#b45309}.button.danger{background:#be123c;color:#fff;border-color:#be123c}.button.danger:hover{background:#9f1239}.actions form{display:inline-flex;margin:0}.empty{text-align:center;color:var(--muted);padding:24px}
@media(max-width:1100px){.data-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.system-data-grid{grid-template-columns:1fr}}
@media(max-width:760px){.data-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.system-inline-form{display:grid}.system-inline-form .button{width:100%}.reset-form .full-row{grid-column:auto}}
.info-box{padding:13px 15px;border:1px solid #bfdbfe;border-radius:10px;background:#eff6ff;color:#1e3a8a;line-height:1.65}.table-wrap{overflow:auto}


/* V18 老师/学生注册审批与学生学习档案 */
.register-card{width:min(520px,calc(100% - 32px))}.login-back{margin-bottom:14px}.login-note,.login-register-box{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);display:grid;gap:10px}.registration-role-picker{display:grid;gap:8px;font-weight:600}.role-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.role-option{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:9px!important;border:1px solid #cbd5e1;border-radius:9px;padding:12px;cursor:pointer}.role-option input{width:auto}.role-option:has(input:checked){border-color:var(--primary);background:#eff6ff;color:#1d4ed8}.registration-table{min-width:1120px}.registration-review-form{display:grid;gap:8px;min-width:230px}.registration-review-form>div{display:flex;gap:7px}.match-hint{display:block;max-width:260px;line-height:1.5;color:#475569}.student-portal .panel{overflow:auto}
@media(max-width:760px){.register-card{padding:22px}.role-options{grid-template-columns:1fr}.registration-review-form{min-width:210px}}


/* V20 批量托管考勤、退款查询、快捷审核与安全删除 */
.attendance-mode-picker{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;flex-wrap:wrap}.attendance-mode-picker>div{display:flex;gap:14px;flex-wrap:wrap}.attendance-mode-picker label{display:flex;align-items:center;gap:7px;font-weight:600}.month-batch-box{margin:0 18px 18px;border:1px solid #bfdbfe;border-radius:12px;background:#f8fbff;overflow:hidden}.month-date-grid{display:grid;grid-template-columns:repeat(5,minmax(150px,1fr));gap:10px;padding:16px}.month-date-card{display:flex;align-items:center;gap:8px;padding:10px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer}.month-date-card.selected{border-color:#60a5fa;background:#eff6ff}.batch-summary{padding:0 16px 16px;color:var(--muted)}.attendance-all-line{margin:0 18px 12px;padding:11px 14px;border:1px solid #bfdbfe;border-radius:9px;background:#eff6ff}.refund-search-body{padding:18px}.refund-search-results{display:grid;gap:8px;margin-top:10px}.refund-result{display:grid;grid-template-columns:1fr auto;gap:4px 14px;text-align:left;border:1px solid var(--line);background:#fff;border-radius:9px;padding:12px;cursor:pointer}.refund-result:hover{border-color:#60a5fa;background:#eff6ff}.refund-result small{grid-column:1/-1;color:var(--muted)}.refund-balance-card{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px;padding:14px;border:1px solid #99f6e4;border-radius:10px;background:#ecfdf5}.refund-balance-card div{display:grid;gap:4px}.refund-balance-card span{color:var(--muted)}.refund-balance-card p{grid-column:1/-1;margin:0;padding-top:8px;border-top:1px dashed #99f6e4}.allocation-delete-form{display:flex;gap:7px;align-items:center;min-width:310px}.allocation-delete-form input{padding:6px;min-width:150px}.inline-delete-student{display:inline}.inline-delete-student .link-button{color:#be123c}.student_list td form{display:inline}.actions .inline-delete-student{display:inline-flex}
@media(max-width:1000px){.month-date-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.refund-balance-card{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.month-date-grid{grid-template-columns:1fr 1fr;padding:12px}.refund-balance-card{grid-template-columns:1fr}.allocation-delete-form{display:grid;min-width:210px}.attendance-mode-picker{display:grid}}

/* V22 注册教学方向与备选老师 */
.registration-extra-box{display:grid;gap:10px;padding:14px;border:1px solid #dbeafe;border-radius:10px;background:#f8fbff}.field-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.registration-preset-grid{gap:12px}.registration-preset-grid label{min-width:0}.registration-preset-grid select[multiple]{min-height:132px}.registration-extra-box ul,#id_candidate_teachers{list-style:none;margin:0;padding:0;display:grid;gap:8px}.registration-extra-box ul li label,#id_candidate_teachers>div>label{display:flex;align-items:flex-start;gap:8px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:10px;line-height:1.45;cursor:pointer}.registration-extra-box ul li label:has(input:checked),#id_candidate_teachers>div>label:has(input:checked){border-color:#60a5fa;background:#eff6ff}.registration-extra-box ul input,#id_candidate_teachers input{width:auto;margin-top:3px}.teacher-skill-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:5px}.teacher-skill-tags .badge{font-size:11px}.candidate-teacher-list{display:flex;gap:7px;flex-wrap:wrap}.candidate-teacher-list a,.candidate-teacher-list span{display:inline-flex;padding:6px 9px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:12px;font-weight:700}
@media(max-width:760px){.registration-preset-grid{grid-template-columns:1fr}.field-title-row{align-items:flex-start;flex-direction:column}.field-title-row .button{width:100%}}

/* V24 注册审批中的教学方向设置 */
.review-teaching-directions{display:grid;gap:7px;margin-bottom:10px;padding:10px;border:1px solid #e4e9f0;border-radius:10px;background:#f8fafc;min-width:260px}
.compact-checks{display:flex;flex-wrap:wrap;gap:6px 10px;max-height:110px;overflow:auto}
.compact-checks label{display:inline-flex;align-items:center;gap:4px;font-size:12px;white-space:nowrap}

.side-section-label{margin:14px 10px 5px;padding-top:10px;border-top:1px solid #d9e2f0;color:#607089;font-size:12px;font-weight:700;letter-spacing:.08em}

/* V1.0.0 月度课时核对与工资结算 */
.button.disabled{opacity:.55;cursor:not-allowed;pointer-events:none;background:#f1f5f9;color:#64748b}.reconciliation-panel details{padding:14px 18px}.reconciliation-panel summary{cursor:pointer;font-weight:700;color:#334155}.reconciliation-panel .stats-grid{padding:16px 18px 0;margin-bottom:16px}

/* V1.1.0 每节课课堂练记录 */
.practice-panel{margin-top:18px}.practice-overall{font-size:15px;color:#475569}.practice-overall strong{font-size:20px;color:#0f766e}.practice-add-form{display:flex;align-items:end;gap:10px;padding:16px 18px;border-bottom:1px solid var(--line)}.practice-add-form label{display:grid;gap:6px;flex:1;font-weight:700}.practice-add-form input{width:100%}.practice-table-wrap{overflow:auto}.practice-table{min-width:720px}.practice-table th,.practice-table td{text-align:center;vertical-align:middle;white-space:nowrap}.practice-student-col{position:sticky;left:0;z-index:2;background:#fff!important;text-align:left!important;min-width:110px}.practice-table thead .practice-student-col{background:#f8fafc!important;z-index:3}.practice-question-head{display:flex;align-items:center;justify-content:center;gap:6px}.practice-delete{border:0;background:transparent;color:#be123c;font-size:18px;line-height:1;cursor:pointer;padding:2px 4px}.practice-cell{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-width:52px;padding:8px 10px;border:1px solid #dbe3ee;border-radius:8px;background:#f8fafc;cursor:pointer}.practice-cell input{width:auto;margin:0}.practice-cell.wrong{border-color:#fca5a5;background:#fef2f2;color:#b91c1c;font-weight:700}.practice-table tfoot small{display:block;color:var(--muted);margin-top:3px}.practice-actions{padding:16px 18px;border-top:1px solid var(--line)}
@media(max-width:760px){.practice-add-form{display:grid}.practice-add-form .button{width:100%}.practice-actions{display:grid}.practice-actions .button{width:100%}}


/* V1.2.0 课程管理批量录入学生 */
.student-checkbox-field > div,
.student-checkbox-field ul {
  max-height: 320px;
  overflow: auto;
  padding: 10px 12px;
  margin: 0;
  border: 1px solid var(--line, #d9dee8);
  border-radius: 8px;
  list-style: none;
  background: #fff;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px 14px;
}
.student-checkbox-field label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 400;
}

.student-checkbox-field > .field-label { display: block; font-weight: 600; margin-bottom: 8px; }


/* V1.2.1 课程计划页面完整显示 */
.course-plan-panel{max-width:1180px;width:100%;overflow:visible}
.course-plan-panel .schedule-builder{min-width:0}
.course-plan-panel .schedule-row>*{min-width:0}
.course-plan-panel .schedule-note input{min-width:0}
@media(max-width:1180px){
  .course-plan-panel .schedule-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .course-plan-panel .schedule-weekdays,.course-plan-panel .schedule-note{grid-column:1/-1}
  .course-plan-panel .remove-new-row,.course-plan-panel .delete-row{justify-self:start}
}
@media(max-width:620px){
  .course-plan-panel{padding:14px}
  .course-plan-panel .panel-head{align-items:flex-start;gap:10px;flex-direction:column}
  .course-plan-panel .panel-head .button{width:100%}
  .course-plan-panel .schedule-row{grid-template-columns:1fr}
  .course-plan-panel .schedule-weekdays,.course-plan-panel .schedule-note{grid-column:auto}
  .course-plan-panel .schedule-weekdays ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .course-plan-panel .schedule-weekdays label{width:100%;justify-content:flex-start}
}

.practice-range-fill{display:flex;align-items:end;gap:8px}.practice-range-fill label{flex:0 0 88px}.practice-range-fill input{min-width:0}.practice-number-input{min-width:220px}@media(max-width:760px){.practice-range-fill{display:grid;grid-template-columns:1fr 1fr}.practice-range-fill .button{grid-column:1/-1}.practice-range-fill label{min-width:0}}

/* V2.4.1 左侧菜单分组 */
.layout{grid-template-columns:230px minmax(0,1fr)}
.sidebar{padding:14px 10px;overflow-y:auto;align-content:start}
.sidebar .side-quick-link{display:block;margin:0 0 10px;padding:11px 12px;border:1px solid #bfdbfe;border-radius:9px;background:#eff6ff;color:#1d4ed8;font-weight:800}
.sidebar .side-quick-link:hover{background:#dbeafe;text-decoration:none}
.side-group{margin:0 0 8px;border:1px solid #e2e8f0;border-radius:10px;background:#fff;overflow:hidden}
.side-group summary{position:relative;display:flex;align-items:center;min-height:42px;padding:10px 34px 10px 12px;color:#334155;font-weight:800;cursor:pointer;list-style:none;user-select:none}
.side-group summary::-webkit-details-marker{display:none}
.side-group summary::after{content:'›';position:absolute;right:13px;top:50%;font-size:20px;line-height:1;transform:translateY(-50%);transition:transform .16s ease;color:#94a3b8}
.side-group[open] summary{background:#f8fafc;color:#1d4ed8;border-bottom:1px solid #e2e8f0}
.side-group[open] summary::after{transform:translateY(-50%) rotate(90deg)}
.side-group-links{display:grid;padding:6px}
.side-group-links a{display:block;padding:9px 10px;border-radius:7px;color:#475569;font-weight:600;line-height:1.35}
.side-group-links a:hover{background:#eff6ff;color:#1d4ed8;text-decoration:none}
.side-group-links a.active{background:#2563eb;color:#fff;box-shadow:0 3px 10px rgba(37,99,235,.18)}
.side-group-links a.active:hover{background:#1d4ed8;color:#fff}
@media(max-width:760px){
  .layout{display:block}
  .sidebar{display:block;position:sticky;top:62px;z-index:10;max-height:46vh;padding:9px;background:#fff;overflow-y:auto;overflow-x:hidden;box-shadow:0 5px 14px rgba(15,23,42,.08)}
  .sidebar .side-quick-link{white-space:normal;margin-bottom:7px}
  .side-group{margin-bottom:6px}
  .side-group summary{min-height:40px}
}

.course-searchbar select{width:auto;min-width:190px}.course-groups{display:grid;gap:22px}.course-group{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:16px}.course-group-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.course-group-head h2{margin:0;font-size:19px}.course-group-head span{color:var(--muted);font-weight:600}
@media(max-width:760px){.course-searchbar{align-items:stretch;flex-wrap:wrap}.course-searchbar input,.course-searchbar select,.course-searchbar .button{width:100%}.course-group{padding:12px}.course-group-head{align-items:flex-start}}

/* V2.4.13 按学生搜索课程横向汇总 */
.student-course-summaries{display:grid;gap:18px}.student-course-summary{margin-bottom:0}.student-course-summary-head h2{margin:0;font-size:18px}.student-course-summary-head span{color:var(--muted);font-weight:700}.student-course-summary-table{min-width:980px}.student-course-summary-table td,.student-course-summary-table th{white-space:nowrap}.student-course-summary-table td:first-child{min-width:220px}.student-course-summary-table td:last-child{min-width:120px}

/* V2.4.14 course student inline price editor */
.inline-price-editor{display:inline-flex;align-items:center;justify-content:flex-end;gap:5px;white-space:nowrap;font-weight:600}.inline-price-editor input{width:96px;padding:6px 8px;text-align:right}.price-sync-note{padding:11px 14px;border-top:1px solid var(--line);background:#f8fafc;color:var(--muted);font-size:12px}


/* V2.4.15 课程报名历史价格选择 */
.selected-student-prices{margin-top:12px;padding:14px;border:1px solid var(--line);border-radius:10px;background:#f8fafc}.selected-student-prices>small{display:block;margin-top:4px;color:var(--muted)}.student-price-row{display:grid;grid-template-columns:minmax(90px,.7fr) minmax(210px,1.5fr) minmax(150px,.8fr);gap:10px;align-items:center;margin-top:10px}.student-price-row label{display:flex;align-items:center;gap:6px;margin:0}.student-price-row input{min-width:90px;width:100%}.student-price-row select{width:100%}@media(max-width:760px){.student-price-row{grid-template-columns:1fr}.student-price-row label{width:100%}}


/* V2.5.0 monthly attendance makeup matrix */
.monthly-fill-query{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.monthly-fill-query label{display:grid;gap:6px;min-width:180px}.monthly-fill-query label span{font-size:13px;font-weight:700}.monthly-fill-query input[type="search"]{width:240px;margin-left:auto}.monthly-fill-panel{padding:0;overflow:hidden}.monthly-fill-actions{padding:18px 20px;margin:0;border-bottom:1px solid var(--line)}.monthly-matrix-wrap{overflow:auto;max-height:68vh}.monthly-attendance-matrix{border-collapse:separate;border-spacing:0;min-width:max-content;width:100%}.monthly-attendance-matrix th,.monthly-attendance-matrix td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:7px;text-align:center;background:#fff}.monthly-attendance-matrix thead th{position:sticky;top:0;z-index:5;background:#f8fafc}.monthly-attendance-matrix .sticky-col{position:sticky;text-align:left;z-index:4}.monthly-attendance-matrix thead .sticky-col{z-index:8}.monthly-attendance-matrix .sticky-student{left:0;min-width:110px;max-width:110px}.monthly-attendance-matrix .sticky-course{left:110px;min-width:260px;max-width:260px;box-shadow:4px 0 6px rgba(15,23,42,.06)}.monthly-attendance-matrix tbody .sticky-col{background:#fff}.monthly-attendance-matrix td small,.monthly-attendance-matrix th small{display:block;color:var(--muted);font-weight:400;line-height:1.35}.matrix-day{min-width:46px}.matrix-day.weekend{background:#fff7ed!important}.matrix-cell{min-width:46px;height:48px}.matrix-cell.planned{background:#eff6ff}.matrix-cell.existing{background:#ecfdf5}.matrix-cell.unavailable{background:#f8fafc}.matrix-cell input{width:19px;height:19px;cursor:pointer}.existing-mark{display:inline-grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#16a34a;color:#fff;font-weight:800}.unavailable-mark{color:#cbd5e1}.row-plan-select{display:block;margin-top:4px;font-size:12px}.monthly-fill-submit{display:flex;justify-content:flex-end;align-items:center;gap:20px;padding:16px 20px;background:#f8fafc}.monthly-fill-submit .button{min-width:190px}
@media(max-width:760px){.monthly-fill-query input[type="search"]{width:100%;margin-left:0}.monthly-attendance-matrix .sticky-student{min-width:88px;max-width:88px}.monthly-attendance-matrix .sticky-course{left:88px;min-width:190px;max-width:190px}.monthly-fill-submit{align-items:stretch;flex-direction:column}.monthly-fill-submit .button{width:100%}}


/* V2.7.0 课堂随机点名 */
.roll-call-course-form{display:flex;align-items:end;gap:12px;padding:18px}.roll-call-course-form label{display:grid;gap:7px;flex:1;font-weight:700}.roll-call-course-form select{max-width:720px}.roll-call-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,.8fr);gap:18px}.roll-call-stage{display:grid;place-items:center;align-content:center;min-height:510px;padding:30px;text-align:center;background:radial-gradient(circle at 50% 42%,#eff6ff 0,#fff 58%)}.roll-call-course-title{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;color:#475569}.roll-call-name{display:grid;place-items:center;min-height:150px;width:min(620px,100%);margin:34px auto 12px;padding:20px;border:2px solid #bfdbfe;border-radius:24px;background:#fff;box-shadow:0 20px 55px rgba(37,99,235,.13);font-size:clamp(42px,8vw,86px);font-weight:900;letter-spacing:.08em;color:#1d4ed8;transition:transform .2s,border-color .2s,background .2s}.roll-call-name.drawing{transform:scale(.98);color:#475569}.roll-call-name.selected{transform:scale(1.04);border-color:#34d399;background:#ecfdf5;color:#047857}.roll-call-status{color:var(--muted);font-weight:700}.roll-call-buttons{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:28px}.roll-call-start{min-width:170px;font-size:17px;padding:13px 24px}.roll-call-speech{margin-top:20px;color:#64748b}.roll-call-roster{overflow:hidden}.roll-call-roster .panel-head span{font-weight:800;color:#2563eb}.roll-call-student-list{display:flex;gap:8px;flex-wrap:wrap;padding:16px 18px;border-bottom:1px solid var(--line);max-height:250px;overflow:auto}.roll-call-student{display:inline-flex;align-items:center;gap:5px;border:1px solid #dbe3ee;border-radius:999px;background:#f8fafc;padding:7px 10px;font-weight:700}.roll-call-student small{font-weight:400;color:#94a3b8}.roll-call-student.called{border-color:#a7f3d0;background:#ecfdf5;color:#047857;text-decoration:line-through}.roll-call-history-wrap{padding:16px 20px}.roll-call-history-wrap h3{margin:0 0 10px;font-size:15px}.roll-call-history{margin:0;padding-left:26px;display:grid;gap:7px;max-height:240px;overflow:auto}.roll-call-history li{font-weight:700}.roll-call-empty{font-size:16px}
@media(max-width:900px){.roll-call-layout{grid-template-columns:1fr}.roll-call-stage{min-height:400px}.roll-call-roster{order:2}}
@media(max-width:600px){.roll-call-course-form{display:grid}.roll-call-course-form .button{width:100%}.roll-call-stage{min-height:360px;padding:20px 14px}.roll-call-name{min-height:125px;margin-top:24px;font-size:44px;border-radius:18px}.roll-call-buttons{display:grid;width:100%}.roll-call-buttons .button{width:100%}}


.period-switcher{display:flex;align-items:center;gap:6px}.period-switcher label{font-size:12px;opacity:.8}.period-switcher select{max-width:220px;padding:6px 28px 6px 9px;border-radius:8px;border:1px solid rgba(255,255,255,.35);background:#fff;color:#1f2937}.period-banner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 16px;padding:10px 14px;border:1px solid #dbeafe;background:#eff6ff;border-radius:10px;color:#1e3a8a}.period-banner span{font-size:13px}.inline-form{display:inline}.period-admin-grid{align-items:start}.period-admin-grid .stack-form p{margin:0 0 14px}.period-admin-grid .stack-form input,.period-admin-grid .stack-form select,.period-admin-grid .stack-form textarea{width:100%}

/* V3.1.0 classroom roll-call roster and teacher-scoped points */
.roll-call-course-form{flex-wrap:wrap}.roll-call-course-form label{min-width:220px}.roll-call-roster-tools{display:flex;gap:8px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);background:#f8fafc}.roll-call-student{cursor:pointer}.roll-call-student input{margin:0}.roll-call-student.excluded{opacity:.48;background:#f1f5f9;text-decoration:line-through}.roll-call-student.called{opacity:1}.roll-call-chip-points{font-size:11px;font-style:normal;color:#2563eb;background:#eff6ff;border-radius:999px;padding:2px 6px}.roll-call-point-panel{width:min(680px,100%);margin-top:22px;padding:16px;border:1px solid #bfdbfe;border-radius:14px;background:#fff;text-align:left}.roll-call-point-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.roll-call-point-head>strong{font-size:18px}.roll-call-point-head b{font-size:22px;color:#1d4ed8}.roll-call-point-buttons,.roll-call-point-custom,.roll-call-reward-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:9px}.roll-call-point-custom input{width:100px}.roll-call-point-panel>input{margin-top:9px}.roll-call-reward-row select{flex:1;min-width:220px}.point-teacher-picker{padding:18px}.point-teacher-picker label{display:grid;gap:7px;max-width:520px;font-weight:700}.point-table{min-width:1080px}.point-grade{display:block;color:var(--muted);font-weight:400;margin-top:3px}.point-balance{font-size:17px;font-weight:800;color:#1d4ed8;white-space:nowrap}.point-inline-buttons{display:flex;gap:5px;align-items:center}.point-inline-buttons form{margin:0}.point-custom-form{display:grid;grid-template-columns:90px 180px auto;gap:6px;min-width:360px}.point-custom-form input,.point-custom-form .button,.point-redeem-form select,.point-redeem-form .button{padding:6px 8px}.point-redeem-form{display:grid;grid-template-columns:minmax(180px,1fr) auto;gap:6px;min-width:270px}.point-reward-create{display:grid;grid-template-columns:minmax(180px,1fr) 130px auto;gap:10px;align-items:end;padding:16px 18px;border-bottom:1px solid var(--line)}.point-reward-create label{display:grid;gap:6px;font-weight:700}.point-reward-edit{display:grid;grid-template-columns:minmax(150px,1fr) auto;gap:6px;min-width:240px;align-items:center}.point-reward-edit input,.point-reward-edit .button{padding:6px 8px}.point-two-col{align-items:start}@media(max-width:900px){.point-two-col{grid-template-columns:1fr}.point-reward-create{grid-template-columns:1fr}.roll-call-point-custom,.roll-call-reward-row{display:grid;grid-template-columns:1fr 1fr}.roll-call-point-custom input,.roll-call-reward-row select{width:100%;grid-column:1/-1}}

.practice-subquestion-form{display:flex;align-items:end;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);background:#f8fafc}.practice-subquestion-form>label{display:grid;gap:6px;font-weight:700;min-width:170px}.practice-subquestion-form select{width:100%}.practice-subquestion-choices{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.practice-subquestion-choices>span{font-weight:700;margin-right:2px}.practice-subquestion-choice{display:inline-flex!important;align-items:center!important;gap:5px!important;padding:8px 10px;border:1px solid #dbe3ee;border-radius:8px;background:#fff;cursor:pointer}.practice-subquestion-choice input{width:auto!important;margin:0}.practice-subquestion-head-row th{background:#f8fafc;font-size:12px}.practice-subquestion-form .hint{max-width:360px}
@media(max-width:760px){.practice-subquestion-form{display:grid}.practice-subquestion-form .button{width:100%}.practice-subquestion-form>label{min-width:0}}

/* V3.6.6 快捷链接二维码 */
.qr-mini{border:0;border-left:1px solid #bfdbfe;background:#fff;color:#0f766e;padding:6px 8px;cursor:pointer;font-size:12px}.qr-mini:hover{background:#ecfdf5}.quick-qr-modal[hidden]{display:none}.quick-qr-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:rgba(15,23,42,.48)}.quick-qr-dialog{position:relative;width:min(430px,100%);padding:24px;border-radius:16px;background:#fff;box-shadow:0 24px 70px rgba(15,23,42,.28);text-align:center}.quick-qr-dialog h2{margin:0 38px 6px;font-size:20px}.quick-qr-hint{margin:0 0 16px;color:var(--muted)}.quick-qr-close{position:absolute;right:14px;top:12px;width:34px;height:34px;border:0;border-radius:50%;background:#f1f5f9;color:#475569;font-size:25px;line-height:1;cursor:pointer}.quick-qr-image-wrap{display:grid;place-items:center;min-height:260px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff}.quick-qr-image-wrap img{display:block;width:min(280px,100%);height:auto;image-rendering:pixelated}.quick-qr-url{margin-top:12px;padding:9px 10px;border-radius:8px;background:#f8fafc;color:#64748b;font-size:12px;line-height:1.5;word-break:break-all;text-align:left}.quick-qr-actions{display:flex;justify-content:center;gap:10px;margin-top:16px}.shortcut-actions .qr-link{white-space:nowrap}@media(max-width:760px){.shortcut-actions{grid-template-columns:1fr 1fr}.shortcut-actions .qr-link{grid-column:1/-1}.quick-qr-dialog{padding:20px 16px}.quick-qr-actions{display:grid;grid-template-columns:1fr 1fr}.quick-qr-actions .button{width:100%}}

/* V4.0.0 WeChat Mini Program embedded web pages */
.miniapp-web-mode .topbar,.miniapp-web-mode .sidebar{display:none!important}.miniapp-web-mode .layout{display:block!important;min-height:100vh}.miniapp-web-mode .content{padding:14px!important;max-width:none}.miniapp-web-mode .period-banner{margin-bottom:12px}.miniapp-web-mode .page-head{gap:10px;margin-bottom:14px}.miniapp-web-mode .page-head h1{font-size:22px}.miniapp-web-mode .panel{border-radius:10px}.miniapp-web-mode .quick-qr-modal{display:none!important}@media(max-width:760px){.miniapp-web-mode .content{padding:10px!important}.miniapp-web-mode .page-head{display:block}.miniapp-web-mode .page-head .actions{margin-top:10px}}


/* V4.0.2 师生课程收费总览 */
.teaching-overview-table { min-width: 1040px; }
.teaching-overview-table th, .teaching-overview-table td { vertical-align: middle; }
.overview-group-cell { vertical-align: top !important; background: rgba(15, 45, 105, .025); }
.overview-group-cell strong { display: block; margin-bottom: 6px; }
.teacher-group-cell { min-width: 120px; }
.course-group-cell { min-width: 190px; }
.mini-edit-link, .overview-sub-actions a { font-size: 12px; font-weight: 500; white-space: nowrap; }
.overview-sub-actions { margin-top: 4px; font-size: 12px; color: var(--muted, #6b7280); }
.overview-number-link { display: inline-block; min-width: 54px; padding: 5px 9px; border-radius: 8px; background: rgba(30, 99, 255, .08); font-weight: 700; text-align: center; }
.overview-help { margin-top: 12px; color: var(--muted, #6b7280); font-size: 13px; }

/* V4.0.3 师生课程收费主数据编辑表 */
.overview-live-note{margin-bottom:12px;padding:10px 12px;border-radius:10px;background:#f0f7ff;color:#315277;font-size:13px;line-height:1.65}
.teaching-overview-editable{min-width:1260px}.teaching-overview-editable td{padding:10px 8px}.overview-cell-input,.overview-money-input,.overview-payment-details select,.overview-add-form input,.overview-add-form select{box-sizing:border-box;width:100%;min-height:34px;border:1px solid #d7dee8;border-radius:7px;background:#fff;padding:6px 8px;font:inherit;color:inherit}.overview-cell-input:focus,.overview-money-input:focus,.overview-payment-details select:focus,.overview-add-form input:focus,.overview-add-form select:focus{outline:2px solid rgba(37,99,235,.18);border-color:#79a5ef}.overview-mini-form{display:grid;gap:6px;min-width:130px}.overview-course-label{margin-bottom:7px;font-weight:700;line-height:1.45}.overview-cell-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px}.mini-save{appearance:none;border:1px solid #bdd0ee;border-radius:7px;background:#eef5ff;color:#174a8b;padding:5px 8px;font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap}.mini-save:hover{background:#dfeeff}.row-save-button{margin-top:6px;width:100%}.money-input-wrap{display:flex;align-items:center;gap:4px;min-width:108px}.money-input-wrap>span{color:#6b7280}.overview-money-input{text-align:right;min-width:80px}.cell-hint{margin-top:4px;color:#8a94a3;font-size:11px;line-height:1.35}.overview-readonly-cell{background:#fafbfc}.overview-payment-details{margin-top:5px;text-align:left}.overview-payment-details summary{cursor:pointer;color:#5b6b82;font-size:11px}.overview-payment-details select{margin-top:5px;min-height:30px;padding:4px 6px;font-size:12px}.overview-add-panel[hidden]{display:none}.overview-add-panel{margin-bottom:16px;border:1px solid #cfe0f5;background:#fbfdff}.overview-add-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}.overview-add-head h2{margin:0 0 4px;font-size:19px}.overview-add-head p{margin:0;color:#6b7280}.overview-add-grid{display:grid;grid-template-columns:repeat(4,minmax(170px,1fr));gap:12px}.overview-add-grid label{display:grid;gap:5px}.overview-add-grid label>span{font-size:12px;font-weight:700;color:#526176}.overview-new-details{margin-top:14px;border-top:1px dashed #ccd7e6;padding-top:12px}.overview-new-details summary{cursor:pointer;font-weight:700;color:#315277}.overview-new-details[open] summary{margin-bottom:12px}.overview-add-actions{display:flex;justify-content:flex-end;margin-top:14px}.muted{color:#8b95a3;font-size:12px}@media(max-width:900px){.overview-add-grid{grid-template-columns:repeat(2,minmax(150px,1fr))}}@media(max-width:620px){.overview-add-grid{grid-template-columns:1fr}.overview-add-head{display:block}.overview-add-head .button{margin-top:10px}}

/* V4.0.4 师生课程收费总览：双分类 + 年级排序 + 视觉优化 */
.overview-page-head h1{letter-spacing:.02em}.overview-toolbar{display:flex;align-items:end;justify-content:space-between;gap:18px;flex-wrap:wrap}.overview-view-switch{display:inline-flex;align-items:center;padding:4px;border:1px solid #d8e1ee;border-radius:11px;background:#f5f8fc;box-shadow:inset 0 1px 2px rgba(15,23,42,.04)}.overview-switch-item{display:inline-flex;align-items:center;justify-content:center;min-width:108px;padding:8px 14px;border-radius:8px;color:#526176;text-decoration:none;font-size:13px;font-weight:700;transition:.15s ease}.overview-switch-item:hover{color:#174a8b;background:#fff}.overview-switch-item.active{color:#fff;background:#245da8;box-shadow:0 2px 7px rgba(36,93,168,.22)}.overview-search-form{margin-left:auto}.overview-table-scroll{border:1px solid #dfe6ef;border-radius:12px;overflow:auto;background:#fff}.overview-pretty-table{border-collapse:separate;border-spacing:0;margin:0}.overview-pretty-table thead th{position:sticky;top:0;z-index:3;background:#edf3fb;color:#2d4568;font-size:12px;font-weight:800;letter-spacing:.02em;border-bottom:1px solid #ced9e8;padding:12px 9px;white-space:nowrap}.overview-pretty-table td{border-bottom:1px solid #edf0f4}.overview-pretty-table tbody tr:hover>td:not(.overview-group-cell){background:#fbfdff}.overview-pretty-table .center{text-align:center}.overview-pretty-table .overview-group-cell{vertical-align:middle!important;text-align:center;border-right:1px solid #e4eaf2;background:#f8fbff}.overview-pretty-table .teacher-group-cell{background:#f4f8ff}.overview-pretty-table .student-group-cell{background:#f6faff}.overview-pretty-table .course-group-cell{background:#fbfcfe}.overview-group-start>td{border-top:2px solid #cad8eb}.overview-pretty-table tbody tr:first-child>td{border-top:0}.overview-centered-form{justify-items:stretch;text-align:center}.center-input{text-align:center!important}.centered-actions{justify-content:center}.overview-sub-actions.centered-actions{display:flex;align-items:center;gap:6px;justify-content:center;flex-wrap:wrap;margin-top:5px;font-size:11px}.overview-grade-badge{display:inline-flex;align-items:center;justify-content:center;margin:0 auto 6px;padding:3px 8px;border-radius:999px;background:#e8f0fb;color:#315a8d;font-size:11px;font-weight:800;line-height:1.2}.overview-course-label{text-align:center;color:#263d5c}.overview-row-form-hidden{display:none}.centered-money{justify-content:center;margin:0 auto;max-width:126px}.centered-money .overview-money-input{min-width:78px}.overview-money-value{font-variant-numeric:tabular-nums;color:#223a5a}.overview-number-link{display:inline-flex;align-items:center;justify-content:center;min-width:54px;padding:5px 9px;border-radius:999px;background:#eef5ff;color:#1b5aa6;font-weight:800;text-decoration:none}.overview-number-link:hover{background:#dcecff}.centered-payment-details{text-align:center}.centered-payment-details select{text-align:center}.overview-live-note{border-radius:9px;background:#f6f9fd;border:1px solid #dce7f4;color:#4b607a;padding:10px 13px;margin-bottom:12px;line-height:1.65}.overview-live-note strong{color:#244f86}.overview-help{text-align:center;color:#6b7789;padding:12px 8px 2px;font-size:12px;line-height:1.6}@media(max-width:900px){.overview-toolbar{align-items:stretch}.overview-search-form{margin-left:0}.overview-view-switch{width:100%}.overview-switch-item{flex:1}}


.period-matrix-view-switch{display:inline-flex;align-items:center;padding:4px;border:1px solid #d8e1ee;border-radius:11px;background:#f5f8fc;margin-bottom:12px}
.period-matrix-summary{margin-top:12px;padding:10px 12px;border-radius:9px;background:#f7fafe;border:1px solid #dce7f4;color:#4b607a;line-height:1.6}
.period-matrix-summary .warning-text{color:#9a5b08;margin-left:8px}
.period-month-jump{display:flex;gap:6px;flex-wrap:wrap;padding:10px 20px;border-bottom:1px solid var(--line);background:#fbfdff}
.period-month-jump .button.tiny{padding:5px 8px;font-size:11px;min-height:auto}
.period-attendance-matrix .matrix-day.month-start{border-left:2px solid #8db3df}
.period-attendance-matrix .closed-cell{background:#f1f5f9}
.period-focus-row>td{box-shadow:inset 0 2px 0 #4f86c6,inset 0 -2px 0 #4f86c6}
@media(max-width:760px){.period-matrix-view-switch{display:flex;width:100%}.period-matrix-view-switch .overview-switch-item{flex:1}.period-month-jump{padding:8px 10px}}


.course-bulk-filter{display:grid;grid-template-columns:repeat(5,minmax(120px,1fr)) minmax(220px,2fr) auto auto;gap:10px;align-items:end}
.course-bulk-filter label,.course-bulk-apply-grid label{display:grid;gap:5px}
.course-bulk-filter label>span,.course-bulk-apply-grid label>span,.filter-readonly>span{font-size:12px;color:#6b7a90}
.filter-readonly{display:grid;gap:5px;padding-bottom:7px}
.course-bulk-apply-grid{display:grid;grid-template-columns:repeat(5,minmax(130px,1fr)) auto;gap:10px;align-items:end}
.course-bulk-table-wrap{max-height:68vh;border-top:1px solid var(--line)}
.course-bulk-table{min-width:1550px}
.course-bulk-table th,.course-bulk-table td{vertical-align:top}
.course-bulk-table input[type="text"],.course-bulk-table input[type="date"],.course-bulk-table input[type="number"],.course-bulk-table select{min-width:110px;width:100%;padding:7px 8px}
.course-bulk-table input[name$="-name"]{min-width:140px}
.course-bulk-table input[name$="-schedule_text"]{min-width:190px}
.course-bulk-table .bulk-sticky-select{position:sticky;left:0;z-index:4;background:#fff;min-width:48px;text-align:center}
.course-bulk-table .bulk-sticky-course{position:sticky;left:48px;z-index:3;background:#fff;min-width:240px;max-width:280px}
.course-bulk-table thead .bulk-sticky-select,.course-bulk-table thead .bulk-sticky-course{z-index:6;background:#f7f9fc}
.course-bulk-table td.bulk-sticky-course small{display:block;color:#7b8798;margin-top:4px}
.course-bulk-plan-summary{min-width:180px;max-width:260px}
.course-bulk-plan-summary span{display:block;font-size:12px;line-height:1.5}
.course-bulk-actions{white-space:nowrap}
.course-bulk-actions a{display:block;margin-bottom:6px}
.course-bulk-dirty-row td{background:#fffdf2}
.course-bulk-dirty-row .bulk-sticky-select,.course-bulk-dirty-row .bulk-sticky-course{background:#fffdf2}
.course-bulk-error-row td{background:#fff3f3}
.course-bulk-error-row .bulk-sticky-select,.course-bulk-error-row .bulk-sticky-course{background:#fff3f3}
.field-error{color:#b42318;font-size:11px;line-height:1.35;margin-top:4px}
.course-bulk-savebar{position:sticky;bottom:0;z-index:8;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 16px;background:rgba(255,255,255,.96);border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(30,55,90,.08)}
@media(max-width:1100px){.course-bulk-filter{grid-template-columns:repeat(3,1fr)}.course-bulk-apply-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.course-bulk-filter,.course-bulk-apply-grid{grid-template-columns:1fr 1fr}.course-bulk-savebar{align-items:flex-start;flex-direction:column}.course-bulk-savebar .button{width:100%}}


.point-direct-redeem-panel{border-color:#d7e5f4;background:linear-gradient(180deg,#fbfdff,#fff)}
.point-direct-redeem-form{display:grid;grid-template-columns:minmax(220px,1fr) minmax(240px,1fr) auto;gap:12px;align-items:end}
.point-direct-redeem-form label{display:grid;gap:6px}
.point-direct-redeem-form label>span{font-size:12px;color:#6b7a90}
@media(max-width:760px){.point-direct-redeem-form{grid-template-columns:1fr}.point-direct-redeem-form .button{width:100%}}


.student-mobile-accountbar{display:none}
.student-dashboard-logout{display:inline-flex;margin:0}
@media(max-width:760px){
  .student-mobile-accountbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:-4px 0 14px;padding:10px 12px;border:1px solid #dbeafe;border-radius:10px;background:#f8fbff}
  .student-mobile-accountbar>span{font-weight:700;color:#334155;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .student-mobile-accountbar form{margin:0;flex:0 0 auto}
  .student-mobile-accountbar .button{white-space:nowrap}
  .student-dashboard-logout{width:100%}
  .student-dashboard-logout .button{width:100%}
}


.wrongq-page-head{margin-bottom:14px}
.wrongq-stats .stat{text-decoration:none;color:inherit}
.wrongq-teacher-entry summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none;padding:2px 0}
.wrongq-teacher-entry summary::-webkit-details-marker{display:none}
.wrongq-teacher-entry summary span{font-size:12px;color:#7a8799}
.wrongq-details-body{padding-top:16px;margin-top:12px;border-top:1px solid var(--line)}
.wrongq-filter{align-items:end}
.wrongq-bulk-bar{position:sticky;top:8px;z-index:20;display:grid;grid-template-columns:auto minmax(220px,1fr) auto;gap:16px;align-items:end;border-color:#c9dcf2;box-shadow:0 5px 18px rgba(33,72,120,.08)}
.wrongq-bulk-bar>div:first-child{display:grid;gap:3px}
.wrongq-bulk-bar>div:first-child span{font-size:12px;color:#6b7a90}
.wrongq-bulk-note{display:grid;gap:5px}
.wrongq-bulk-note>span{font-size:12px;color:#6b7a90}
.wrongq-review-list{display:grid;gap:12px}
.wrongq-review-card{display:grid;grid-template-columns:36px 150px minmax(260px,1fr) minmax(290px,370px);gap:16px;align-items:start;padding:16px}
.wrongq-review-card.is-pending{border-left:4px solid #4f86c6}
.wrongq-card-select{padding-top:4px;text-align:center}
.wrongq-row-select{width:19px;height:19px;cursor:pointer}
.wrongq-card-image{display:grid;gap:6px;justify-items:start}
.wrongq-card-image img{width:145px;height:120px;object-fit:cover;border-radius:10px;border:1px solid #dde5ef;background:#f7f9fc}
.wrongq-image-label{font-size:11px;color:#7a8799}
.wrongq-card-info{display:grid;gap:9px;min-width:0}
.wrongq-card-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.wrongq-card-title>strong{font-size:18px}
.wrongq-meta{display:flex;gap:8px 16px;flex-wrap:wrap;font-size:12px;color:#65758a}
.wrongq-reward{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.wrongq-note{display:grid;grid-template-columns:68px 1fr;gap:8px;padding:8px 10px;border-radius:8px;background:#f8fafc;font-size:13px}
.wrongq-note.teacher{background:#f3f8ff}
.wrongq-note.review{background:#f7f7fb}
.wrongq-note>strong{font-size:12px;color:#52657a}
.wrongq-card-review{border-left:1px solid #e6ebf2;padding-left:16px}
.wrongq-single-review{display:grid;gap:9px}
.wrongq-single-review label{display:grid;gap:4px}
.wrongq-single-review label>span{font-size:12px;font-weight:700;color:#52657a}
.wrongq-single-review label em{font-style:normal;font-weight:400;color:#95a0af}
.wrongq-single-review textarea{resize:vertical;min-height:54px}
.wrongq-review-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:2px}
.button.danger-outline{background:#fff;border-color:#e5a9a9;color:#a72d2d}
.button.danger-outline:hover{background:#fff4f4}
.wrongq-reviewed-box{display:grid;justify-items:start;gap:6px;color:#6b7a90}
@media(max-width:1100px){
  .wrongq-review-card{grid-template-columns:32px 130px 1fr}
  .wrongq-card-image img{width:125px;height:105px}
  .wrongq-card-review{grid-column:2/4;border-left:0;border-top:1px solid #e6ebf2;padding:14px 0 0}
  .wrongq-bulk-bar{grid-template-columns:1fr 1fr}
  .wrongq-bulk-bar .actions{grid-column:1/-1}
}
@media(max-width:760px){
  .wrongq-stats{grid-template-columns:1fr 1fr}
  .wrongq-bulk-bar{position:static;grid-template-columns:1fr}
  .wrongq-bulk-bar .actions{grid-column:auto;display:grid;grid-template-columns:1fr 1fr}
  .wrongq-bulk-bar .actions .button.primary{grid-column:1/-1}
  .wrongq-review-card{grid-template-columns:30px 100px 1fr;gap:10px;padding:12px}
  .wrongq-card-image img{width:96px;height:90px}
  .wrongq-card-title>strong{font-size:16px}
  .wrongq-card-review{grid-column:1/-1}
  .wrongq-review-actions{grid-template-columns:1fr}
  .wrongq-note{grid-template-columns:1fr}
}
.overview-delete-form{margin-top:7px}.overview-delete-button{white-space:nowrap}.overview-row-action-cell{min-width:92px}.overview-row-action-cell .overview-delete-form{margin-top:0}.teaching-overview-editable{min-width:1360px}

/* V4.0.5.23 师生课程收费总览：按老师分组快捷增加课程/学员 */
.overview-quick-row>td{padding:9px 12px!important;background:#fbfdff;border-bottom:1px solid #e6edf6}
.overview-quick-student-row>td{background:#f9fcff}
.overview-quick-course-row>td{background:#f4f8ff;border-bottom:2px solid #cad8eb}
.overview-inline-quick-form{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.overview-inline-quick-form select,.overview-inline-quick-form input{box-sizing:border-box;min-height:32px;border:1px solid #d5e0ed;border-radius:7px;background:#fff;padding:5px 8px;font:inherit;font-size:12px;color:inherit}
.overview-inline-student-form select{min-width:190px;max-width:250px}
.overview-inline-student-form>input[type="text"]{width:160px}
.overview-inline-course-form select{min-width:120px}
.overview-inline-course-form>input[type="text"]{width:170px}
.overview-inline-quick-title{display:inline-flex;align-items:center;white-space:nowrap;color:#245a96;font-size:13px}
.overview-quick-course-row .overview-inline-quick-title{color:#174a8b}
.overview-inline-or{color:#8a97a8;font-size:11px}
.overview-inline-money{display:inline-flex;align-items:center;gap:4px;color:#607086;font-size:11px;white-space:nowrap}
.overview-inline-money input{width:82px;text-align:center}
.overview-inline-quick-hint{margin-top:5px;text-align:center;color:#8a97a8;font-size:11px;line-height:1.4}
.overview-empty-course-student{display:inline-flex;padding:5px 10px;border-radius:999px;background:#f1f5f9;color:#718096;font-size:12px;font-weight:700}
.overview-number-static{cursor:default;color:#718096;background:#f1f5f9}
@media(max-width:900px){.overview-inline-quick-form{justify-content:flex-start}.overview-inline-student-form select,.overview-inline-student-form>input[type="text"],.overview-inline-course-form>input[type="text"]{flex:1;min-width:150px;max-width:none}.overview-inline-quick-hint{text-align:left}}