*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;font-size:18px;}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Helvetica Neue',Helvetica,Arial,sans-serif;background:var(--bg-primary,#F2F2F7);color:var(--text-primary,#1C1C1E);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
input,select,textarea,button{font-family:inherit;font-size:inherit;outline:none;border:none;background:none;}
button{cursor:pointer;}
table{border-collapse:collapse;width:100%;}
@keyframes spin{to{transform:rotate(360deg);}}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
@keyframes slideUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
@keyframes bounceIn{from{opacity:0;transform:scale(.9);}to{opacity:1;transform:scale(1);}}
@keyframes countUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
@keyframes toastIn{from{opacity:0;transform:translateX(100%);}to{opacity:1;transform:translateX(0);}}
@keyframes toastOut{from{opacity:1;transform:translateX(0);}to{opacity:0;transform:translateX(100%);}}
:focus-visible{outline:2px solid var(--primary,#007AFF);outline-offset:2px;border-radius:4px;}
:focus:not(:focus-visible){outline:none;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.login-page{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.login-campus-bg{position:absolute;inset:0;background:url('/public/school_photo.jpg') center center / cover no-repeat;filter:brightness(0.7) saturate(1.1);transform:scale(1.05);animation:loginBgZoom 20s ease-in-out infinite alternate;}
@keyframes loginBgZoom{from{transform:scale(1.05);}to{transform:scale(1.12);}}
.login-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,23,42,.65) 0%,rgba(30,58,138,.45) 50%,rgba(15,23,42,.65) 100%);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);}
.login-card{position:relative;z-index:2;width:420px;max-width:92vw;background:var(--bg-card,rgba(255,255,255,.92));backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border-color,rgba(255,255,255,.2));border-radius:24px;box-shadow:0 24px 64px rgba(0,0,0,.25),0 0 0 1px rgba(255,255,255,.2);overflow:hidden;animation:slideUp .6s ease;}
.login-card-header{padding:40px 36px 28px;text-align:center;background:linear-gradient(180deg,rgba(var(--primary-rgb,37,99,235),.06) 0%,transparent 100%);}
.login-logo-img{width:92px;height:92px;border-radius:50%;object-fit:cover;margin:0 auto 18px;display:block;box-shadow:0 4px 16px rgba(0,0,0,.12);border:3px solid rgba(255,255,255,.8);}
.login-logo-fallback{width:92px;height:92px;border-radius:50%;background:linear-gradient(135deg,#DC2626,#B91C1C);margin:0 auto 18px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(0,0,0,.12);border:3px solid rgba(255,255,255,.8);}
.login-logo-fallback span{font-size:36px;font-weight:900;color:#fff;}
.login-title{font-size:26px;font-weight:800;color:var(--text-primary,#0f172a);margin-bottom:6px;letter-spacing:1px;}
.login-subtitle{font-size:15px;color:var(--text-tertiary,#64748b);margin:0;}
.login-card-body{padding:0 36px 32px;}
.login-field{display:flex;align-items:center;gap:12px;background:var(--bg-tertiary,#f1f5f9);border-radius:14px;padding:0 16px;margin-bottom:16px;border:1.5px solid transparent;transition:all .25s;}
.login-field:focus-within{border-color:var(--primary,#2563EB);background:var(--bg-secondary,#fff);box-shadow:0 0 0 3px rgba(var(--primary-rgb,37,99,235),.1);}
.login-field-icon{font-size:18px;flex-shrink:0;opacity:.5;}
.login-input{flex:1;border:none;background:transparent;padding:18px 0;font-size:17px;color:var(--text-primary,#0f172a);outline:none;}
.login-input::placeholder{color:var(--text-tertiary,#94a3b8);}
.login-btn{width:100%;padding:16px;border-radius:14px;background:linear-gradient(135deg,var(--primary,#2563EB),var(--primary-dark,#1d4ed8));color:var(--text-inverse,#fff);font-size:18px;font-weight:700;border:none;cursor:pointer;transition:all .25s;letter-spacing:2px;margin-top:6px;}
.login-btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(var(--primary-rgb,37,99,235),.35);}
.login-btn:active{transform:scale(.98);}
.login-card-quick{padding:0 36px 28px;border-top:1px solid var(--border-color,rgba(0,0,0,.06));margin-top:6px;padding-top:24px;}
.login-quick-title{font-size:13px;color:var(--text-tertiary,#94a3b8);text-align:center;margin-bottom:14px;font-weight:600;letter-spacing:.5px;}
.login-quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;justify-items:stretch;}
.login-quick-item{display:flex;flex-direction:column;align-items:center;padding:12px 8px;border-radius:12px;border:1px solid var(--border-color,#e2e8f0);background:var(--bg-secondary,#fff);cursor:pointer;transition:all .2s;}
.login-quick-item:hover{border-color:var(--primary,#2563EB);background:var(--bg-tertiary,#f0f7ff);transform:translateY(-1px);}
.login-quick-item:active{transform:scale(.96);}
.lqi-role{font-size:13px;font-weight:600;color:var(--text-secondary,#334155);}
.lqi-user{font-size:12px;color:var(--text-tertiary,#94a3b8);margin-top:3px;}
.login-footer{padding:14px 36px 22px;text-align:center;font-size:12px;color:var(--text-tertiary,#cbd5e1);letter-spacing:.3px;}
@media(max-width:480px){
.login-card{border-radius:20px;margin:12px;}
.login-card-header{padding:28px 24px 20px;}
.login-card-body,.login-card-quick{padding-left:24px;padding-right:24px;}
.login-logo-img,.login-logo-fallback{width:64px;height:64px;}
.login-title{font-size:18px;}
.login-quick-grid{grid-template-columns:repeat(2,1fr);}
}
.login-bg{display:none;}
.app-shell{display:flex;min-height:100vh;}
.app-main{flex:1;display:flex;flex-direction:column;min-width:0;margin-left:240px;}
.app-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:12px 28px;background:#ffffff;border-bottom:0.5px solid var(--border-color,rgba(60,60,67,.06));min-height:56px;box-shadow:0 1px 3px rgba(0,0,0,.04);}
.app-header-title{font-size:20px;font-weight:800;color:var(--text-primary,#1C1C1E);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:8px;}
.app-header-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.app-header-btn{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:19px;background:var(--bg-secondary,#fff);border:0.5px solid var(--border-color,rgba(60,60,67,.08));color:var(--text-secondary,#3C3C43);transition:all .2s;}
.app-header-btn:hover{background:var(--bg-card-hover,rgba(255,255,255,.88));transform:translateY(-1px);}
.app-header-btn.danger{color:#DC2626;}
.app-header-btn.msg-badge{position:relative;}
.app-header-btn.msg-badge::after{content:attr(data-count);position:absolute;top:-3px;right:-3px;min-width:18px;height:18px;border-radius:9px;background:#DC2626;color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px;line-height:1;}
.app-header-btn.msg-badge[data-count="0"]::after{display:none;}
.app-content{flex:1;padding:10px 28px 48px;background:var(--bg-primary,#F2F2F7);overflow-y:auto;}
.side-nav{position:fixed;left:0;top:0;bottom:0;width:240px;z-index:200;display:flex;flex-direction:column;background:var(--bg-sidebar,linear-gradient(180deg,#1C1C1E 0%,#2C2C2E 100%));overflow-y:auto;transition:transform .3s cubic-bezier(.4,0,.2,1);}
.side-nav::-webkit-scrollbar{width:3px;}
.side-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:2px;}
.nav-brand{padding:22px 18px 18px;border-bottom:0.5px solid rgba(255,255,255,.06);display:flex;align-items:center;gap:12px;}
.nav-brand-logo{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid rgba(255,255,255,.15);box-shadow:0 2px 8px rgba(0,0,0,.2);}
.nav-brand-text{flex:1;min-width:0;}
.nav-brand-title{font-size:15px;font-weight:800;color:#fff;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nav-brand-sub{font-size:11px;color:rgba(255,255,255,.35);margin-top:4px;line-height:1.4;}
.nav-group{padding:18px 18px 8px;font-size:12px;font-weight:700;color:rgba(255,255,255,.35);letter-spacing:0.5px;text-transform:uppercase;}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 18px;margin:1px 10px;border-radius:12px;font-size:14px;font-weight:500;color:rgba(255,255,255,.65);cursor:pointer;transition:all .2s;position:relative;border-left:3px solid transparent;}
.nav-item:hover{background:rgba(255,255,255,.06);color:rgba(255,255,255,.9);}
.nav-item.active{background:var(--bg-sidebar-active,rgba(0,122,255,.25));color:#fff;border-left-color:var(--primary,#007AFF);font-weight:600;}
.nav-icon{font-size:19px;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;text-align:center;flex-shrink:0;border-radius:9px;background:rgba(255,255,255,.06);border:0.5px solid rgba(255,255,255,.05);color:var(--primary,#007AFF);}
.nav-icon svg{width:18px;height:18px;}
.nav-badge{position:absolute;right:14px;top:50%;transform:translateY(-50%);min-width:20px;height:20px;border-radius:10px;background:#DC2626;color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 6px;line-height:1;}
.nav-bottom{margin-top:auto;padding:18px;border-top:0.5px solid rgba(255,255,255,.06);}
.nav-user{font-size:13px;color:rgba(255,255,255,.5);margin-bottom:12px;line-height:1.5;}
.nav-user strong{color:#fff;font-size:14px;}
.nav-logout{width:100%;padding:10px;border:1px solid rgba(255,255,255,.12);border-radius:10px;background:transparent;color:rgba(255,255,255,.5);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;}
.nav-logout:hover{background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);}
@media(max-width:1023px){
.side-nav{transform:translateX(-100%);width:280px;}
.side-nav.mobile-open{transform:translateX(0);}
.side-nav.mobile-open{display:flex!important;}
.side-nav-overlay{display:none;}
.side-nav.mobile-open~.side-nav-overlay{display:block;}
.app-main{margin-left:0;}
.app-content{padding:18px 16px 90px;}
.app-header{padding:14px 16px 14px 64px;}
.mobile-toggle{display:flex;}
.mobile-tab-bar{display:flex;}
.hide-mobile{display:block;}
.greeting-bar{border-radius:14px;margin-bottom:16px;}
.card{border-radius:14px;padding:18px;}
.modal-box{width:94%;}
}
.mobile-toggle{display:none;position:fixed;top:14px;left:14px;z-index:300;width:44px;height:44px;border-radius:14px;background:var(--bg-card,rgba(255,255,255,.85));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:0.5px solid var(--border-color,rgba(60,60,67,.08));box-shadow:0 2px 8px rgba(0,0,0,.08);font-size:20px;cursor:pointer;align-items:center;justify-content:center;}
.side-nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:150;}
.mobile-tab-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;background:var(--bg-card,rgba(255,255,255,.85));backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-top:0.5px solid var(--border-color,rgba(60,60,67,.06));padding:8px 0 env(safe-area-inset-bottom,10px);justify-content:space-around;}
.mobile-tab-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 14px;font-size:12px;color:var(--text-tertiary,#8E8E93);cursor:pointer;transition:color .2s;-webkit-tap-highlight-color:transparent;}
.mobile-tab-item.active{color:var(--primary,#007AFF);font-weight:700;}
.tab-icon{font-size:24px;line-height:1;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:10px;color:var(--primary,#007AFF);transition:all .2s;}
.mobile-tab-item.active .tab-icon{background:var(--primary,#007AFF);color:#fff;box-shadow:0 4px 10px rgba(0,122,255,.25);}
.tab-icon svg{width:20px;height:20px;}
@media(min-width:1024px){
.mobile-tab-bar,.mobile-toggle,.side-nav-overlay{display:none!important;}
}
.greeting-bar{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-radius:18px;color:#fff;margin-bottom:24px;box-shadow:0 4px 16px rgba(0,0,0,.1);transition:transform .2s;min-width:min(320px,100%);}
.greeting-bar:hover{transform:translateY(-1px);}
.greet-msg{font-size:18px;font-weight:700;line-height:1.5;}
.greet-quote{font-size:13px;opacity:.85;margin-top:6px;line-height:1.5;}
.greet-info{text-align:right;font-size:14px;font-weight:600;opacity:.95;line-height:1.6;flex-shrink:0;}
.notif-panel{padding:16px 18px;border-radius:16px;background:var(--bg-card,rgba(255,255,255,.72));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:0.5px solid var(--border-color,rgba(60,60,67,.06));margin-bottom:18px;}
.notif-item{padding:12px 14px;border-radius:12px;cursor:pointer;transition:background .15s;margin-bottom:5px;}
.notif-item:hover{background:rgba(0,0,0,.03);}
.notif-item.unread{background:rgba(0,122,255,.06);}
.notif-title{font-size:15px;font-weight:600;color:var(--text-primary,#1C1C1E);}
.notif-snippet{font-size:14px;color:var(--text-tertiary,#8E8E93);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.notif-time{font-size:12px;color:var(--text-tertiary,#8E8E93);margin-top:3px;}
.page-section{animation:fadeIn .3s ease;}
.page-title{font-size:24px;font-weight:800;color:var(--text-primary,#1C1C1E);margin-bottom:12px;}
@media(max-width:1023px){.page-title{font-size:20px;}}
.card{background:var(--bg-card,rgba(255,255,255,.72));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:0.5px solid var(--border-color,rgba(60,60,67,.06));border-radius:18px;padding:22px;box-shadow:var(--shadow-md,0 4px 16px rgba(0,0,0,.06));margin-bottom:18px;transition:all .25s;}
.card:hover{box-shadow:var(--shadow-lg,0 8px 32px rgba(0,0,0,.08));}
.kpi-card{background:var(--bg-kpi,rgba(255,255,255,.8));backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:0.5px solid var(--border-color,rgba(60,60,67,.06));border-radius:18px;padding:18px;box-shadow:var(--shadow-sm,0 1px 3px rgba(0,0,0,.04));}
.stats-row,.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-bottom:22px;}
@media(max-width:767px){
.stats-row,.kpi-grid{grid-template-columns:repeat(2,1fr);gap:10px;}
}
.tab-bar{display:flex;gap:4px;padding:5px;background:var(--bg-input,rgba(142,142,147,.12));border-radius:14px;margin-bottom:18px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.tab-bar::-webkit-scrollbar{display:none;}
.tab-btn{flex-shrink:0;padding:10px 18px;border-radius:10px;font-size:14px;font-weight:600;color:var(--text-tertiary,#8E8E93);background:transparent;cursor:pointer;transition:all .2s;white-space:nowrap;}
.tab-btn.active{background:var(--bg-secondary,#fff);color:var(--primary,#007AFF);font-weight:700;box-shadow:var(--shadow-sm,0 1px 3px rgba(0,0,0,.04));}
.search-bar{display:flex;gap:10px;align-items:center;margin-bottom:18px;flex-wrap:wrap;}
.search-input,.search-select,.form-input{padding:12px 16px;border-radius:12px;background:var(--bg-input,rgba(142,142,147,.12));border:1px solid transparent;color:var(--text-primary,#1C1C1E);font-size:14px;transition:all .2s;}
.search-input{flex:1;min-width:140px;}
.search-select{min-width:120px;}
select.search-select,select.form-input{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;padding-right:30px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;line-height:normal;min-width:110px;}
select.search-select option,select.form-input option{color:var(--text-primary,#1C1C1E);background:var(--bg-secondary,#fff);}
.student-archive-filter{width:150px!important;min-width:150px!important;height:36px!important;box-sizing:border-box;padding:0 36px 0 14px!important;line-height:34px!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
input[type="date"].form-input{-webkit-appearance:none;appearance:none;padding-right:12px;}
input[type="date"].form-input::-webkit-calendar-picker-indicator{opacity:.55;cursor:pointer;}
.quick-change-fields .form-input,
.quick-change-fields select.form-input,
.quick-change-fields input.form-input,
.quick-change-fields button.btn-sm,
.form-input.quick-field,
select.form-input.quick-field,
input.form-input.quick-field,
button.btn-sm.quick-field {
padding: 0 12px !important;
line-height: 34px;
height: 36px;
min-height: 36px;
box-sizing: border-box;
display: inline-flex;
align-items: center;
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
vertical-align: middle;
}
.quick-change-fields button.btn-sm,
button.btn-sm.quick-field {
padding: 0 14px !important;
height: 36px;
}
.quick-change-fields .form-label,
.form-input.quick-field .form-label {
line-height: 34px;
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
}
input.form-input[style*="height:"],
select.form-input[style*="height:"],
input.search-input[style*="height:"],
select.search-select[style*="height:"] {
padding-top: 0;
padding-bottom: 0;
box-sizing: border-box;
display: inline-flex;
align-items: center;
line-height: 1.3;
min-width: 0;
}
.form-input:focus,.search-input:focus,.search-select:focus{border-color:var(--primary,#007AFF);box-shadow:0 0 0 3px rgba(0,122,255,.1);}
.form-group{margin-bottom:16px;}
.form-label{display:block;font-size:14px;font-weight:600;color:var(--text-secondary,#3C3C43);margin-bottom:8px;}
textarea.form-input{display:block;width:100%;box-sizing:border-box;resize:vertical;min-height:90px;line-height:1.5;}
.modal-body textarea.form-input{min-height:120px;}
.modal-body .form-group > input.form-input{width:100%;box-sizing:border-box;}
@media(max-width:480px){
.modal-body .form-group > input[type="date"].form-input{width:100%;}
}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px;}
.data-table{width:100%;border-collapse:collapse;}
.data-table th{padding:12px 16px;font-size:13px;font-weight:700;color:var(--text-tertiary,#8E8E93);text-align:left;background:var(--bg-tertiary,#F9F9F9);border-bottom:1px solid var(--border-color,rgba(60,60,67,.06));white-space:nowrap;}
.data-table td{padding:12px 16px;font-size:14px;color:var(--text-primary,#1C1C1E);border-bottom:0.5px solid var(--border-color,rgba(60,60,67,.04));vertical-align:middle;}
.data-table tr:last-child td{border-bottom:none;}
.data-table tr:hover td{background:var(--bg-tertiary,rgba(0,0,0,.02));}
@media(max-width:767px){
.data-table th,.data-table td{padding:10px 12px;font-size:13px;}
.tea-actions{gap:5px!important;}
.tea-actions .btn{padding:5px 9px!important;font-size:12px!important;border-radius:7px!important;box-shadow:none!important;}
.eval-type-row{flex-direction:column;gap:10px!important;}
.eval-type-card{flex:1 1 100%!important;}
.eval-day-grid{grid-template-columns:1fr!important;gap:8px!important;}
}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 22px;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:none;white-space:nowrap;-webkit-tap-highlight-color:transparent;}
.btn:active{transform:scale(.97);}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important;}
.btn-primary{background:var(--primary,#007AFF);color:#fff;box-shadow:0 2px 8px rgba(0,122,255,.25);}
.btn-primary:hover{box-shadow:0 4px 12px rgba(0,122,255,.35);transform:translateY(-1px);}
.btn-success{background:#34C759;color:#fff;}
.btn-success:hover{background:#2DA44E;}
.btn-danger{background:#FF3B30;color:#fff;}
.btn-danger:hover{background:#DC2626;}
.btn-warning{background:#FF9500;color:#fff;}
.btn-rose{background:#FF2D55;color:#fff;}
.btn-outline{background:var(--bg-secondary,#fff);border:1px solid var(--border-color,rgba(60,60,67,.12));color:var(--text-secondary,#3C3C43);}
.btn-outline:hover{background:var(--bg-tertiary,#F9F9F9);}
.btn-sm{padding:8px 16px;font-size:13px;border-radius:10px;}
.btn-xs{padding:6px 12px;font-size:12px;border-radius:8px;}
.badge{display:inline-block;padding:4px 12px;border-radius:8px;font-size:12px;font-weight:600;white-space:nowrap;}
.badge-success{background:#dcfce7;color:#166534;}
.badge-danger{background:#fee2e2;color:#991b1b;}
.badge-warning{background:#fef3c7;color:#92400e;}
.badge-info{background:#eff6ff;color:#1d4ed8;}
.badge-gray{background:#f1f5f9;color:#64748b;}
.stat-box{padding:18px;border-radius:14px;color:#fff;text-align:center;}
.stat-value{font-size:28px;font-weight:900;line-height:1.2;}
.stat-label{font-size:12px;opacity:.92;margin-top:6px;}
.progress-bar{height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden;}
.progress-fill{height:100%;border-radius:4px;transition:width .5s ease;}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 24px;text-align:center;}
.empty-icon{font-size:56px;margin-bottom:14px;opacity:.6;}
.empty-text{font-size:16px;color:var(--text-tertiary,#8E8E93);font-weight:500;}
.modal-overlay{display:none;position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.45);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);align-items:center;justify-content:center;padding:16px;}
.modal-box{background:var(--bg-secondary,#fff);border-radius:22px;box-shadow:0 20px 60px rgba(0,0,0,.2);width:90%;max-width:520px;max-height:88vh;display:flex;flex-direction:column;animation:bounceIn .25s;}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:0.5px solid var(--border-color,rgba(60,60,67,.06));flex-shrink:0;}
.modal-title{font-size:18px;font-weight:700;color:var(--text-primary,#1C1C1E);}
.modal-close{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-tertiary,#8E8E93);cursor:pointer;transition:background .2s;}
.modal-close:hover{background:rgba(0,0,0,.05);}
.modal-body{padding:22px;overflow-y:auto;flex:1;-webkit-overflow-scrolling:touch;}
.modal-body__header{position:sticky;top:0;z-index:3;background:var(--bg-secondary,#fff);margin:0 -22px;padding:0 22px 14px;}
@media(max-width:767px){.modal-body__header{margin:0 -18px;padding:0 18px 12px;}}
.modal-footer{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px;padding:16px 24px;border-top:0.5px solid var(--border-color,rgba(60,60,67,.06));flex-shrink:0;}
.modal-footer .btn{min-width:0;max-width:100%;white-space:normal;}
.modal-footer .btn .btn-nowrap{white-space:nowrap;}
@media(max-width:767px){
.modal-box{width:95%;max-height:80vh;border-radius:18px;}
.modal-body{padding:18px;}
}
.app-toast{position:fixed;top:24px;right:24px;z-index:10001;padding:14px 22px;border-radius:14px;color:#fff;font-size:15px;font-weight:500;box-shadow:0 4px 16px rgba(0,0,0,.15);animation:toastIn .3s cubic-bezier(.4,0,.2,1) forwards;max-width:380px;}
.app-toast.hiding{animation:toastOut .3s cubic-bezier(.4,0,.2,1) forwards;}
@media(max-width:767px){
.app-toast{top:12px;right:12px;left:12px;max-width:none;text-align:center;}
}
.warning-list-item{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:0.5px solid rgba(60,60,67,.04);cursor:pointer;transition:background .15s;}
.warning-list-item:hover{background:rgba(0,0,0,.02);border-radius:10px;padding-left:10px;padding-right:10px;}
.warning-score{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:900;color:#fff;flex-shrink:0;}
.warning-info{flex:1;min-width:0;}
.warning-name{font-size:15px;font-weight:600;color:var(--text-primary,#1C1C1E);}
.warning-class{font-size:13px;color:var(--text-tertiary,#8E8E93);margin-top:2px;}
.warning-reason{font-size:13px;color:var(--text-tertiary,#8E8E93);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.activity-bar{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:0.5px solid rgba(60,60,67,.04);font-size:14px;}
.activity-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;}
.activity-time{color:var(--text-tertiary,#8E8E93);white-space:nowrap;min-width:90px;font-size:13px;}
.activity-text{color:var(--text-secondary,#3C3C43);flex:1;}
.activity-text strong{color:var(--text-primary,#1C1C1E);}
.log-item{display:flex;gap:14px;padding:12px 0;border-bottom:0.5px solid rgba(60,60,67,.04);font-size:13px;align-items:flex-start;}
.log-time{color:var(--text-tertiary,#8E8E93);white-space:nowrap;min-width:140px;}
.log-action{color:var(--primary,#007AFF);font-weight:600;min-width:90px;}
.log-detail{color:var(--text-secondary,#3C3C43);flex:1;word-break:break-all;}
.timeline-content .tl-reason{color:var(--text-primary,#1C1C1E);font-weight:500;font-size:14px;line-height:1.5;}
.timeline-content .tl-score{font-weight:700;font-size:14px;}
.timeline-content .tl-score.positive{color:#16A34A;}
.timeline-content .tl-score.negative{color:#DC2626;}
.timeline-content .tl-meta{color:var(--text-tertiary,#8E8E93);font-size:12px;margin-top:3px;}
.command-screen{position:fixed;inset:0;background:linear-gradient(135deg,#0a0e27 0%,#1a1e3e 50%,#0a0e27 100%);color:#e2e8f0;z-index:10000;display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;}
.cs-header{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;background:rgba(255,255,255,.03);border-bottom:1px solid rgba(255,255,255,.06);flex-shrink:0;}
.cs-title{font-size:26px;font-weight:800;background:linear-gradient(90deg,#60a5fa,#a78bfa,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.cs-time{font-size:16px;font-weight:600;color:rgba(255,255,255,.6);font-variant-numeric:tabular-nums;}
.cs-body{flex:1;display:flex;overflow:hidden;padding:20px;gap:20px;}
.cs-left{width:320px;flex-shrink:0;display:flex;flex-direction:column;gap:18px;overflow-y:auto;}
.cs-center{flex:1;overflow-y:auto;}
.cs-right{width:360px;flex-shrink:0;display:flex;flex-direction:column;gap:18px;overflow-y:auto;}
.cs-bottom{display:flex;gap:14px;padding:14px 32px;border-top:1px solid rgba(255,255,255,.06);flex-shrink:0;overflow-x:auto;}
.cs-panel{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px;}
.cs-panel-title{font-size:15px;font-weight:700;margin-bottom:14px;color:rgba(255,255,255,.7);}
.cs-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:0.5px solid rgba(255,255,255,.04);font-size:13px;}
.cs-item:last-child{border-bottom:none;}
.cs-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;}
.cs-class-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;}
.cs-class-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:18px;text-align:center;transition:transform .2s;}
.cs-class-card:hover{transform:translateY(-2px);background:rgba(255,255,255,.08);}
.cs-class-name{font-size:14px;font-weight:600;color:rgba(255,255,255,.7);margin-bottom:8px;}
.cs-class-score{font-size:36px;font-weight:900;line-height:1;}
.cs-kpi{text-align:center;padding:10px;}
.cs-kpi-value{font-size:42px;font-weight:900;line-height:1.2;}
.cs-kpi-label{font-size:13px;color:rgba(255,255,255,.4);margin-top:6px;}
.cs-kpi-bar{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;padding:14px 24px;background:rgba(0,0,0,.2);border-bottom:1px solid rgba(255,255,255,.06);}
.cs-kpi-item{display:flex;align-items:center;gap:10px;padding:8px 12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:10px;transition:all .2s;}
.cs-kpi-item:hover{background:rgba(255,255,255,.08);transform:translateY(-1px);}
.cs-kpi-icon{font-size:24px;line-height:1;flex-shrink:0;}
.cs-body{flex:1;display:grid;grid-template-columns:280px 1fr 320px;gap:14px;padding:14px 24px;overflow:hidden;min-height:0;}
.cs-left,.cs-center,.cs-right{display:flex;flex-direction:column;gap:12px;overflow:hidden;}
.cs-att-row{display:flex;align-items:center;padding:8px 10px;background:rgba(255,255,255,.03);border-radius:8px;margin-bottom:6px;font-size:13px;}
.cs-event-stream{height:110px;background:rgba(0,0,0,.3);border-top:1px solid rgba(255,255,255,.06);padding:10px 24px;overflow:hidden;display:flex;flex-direction:column-reverse;}
.cs-event-item{display:flex;gap:12px;padding:4px 0;font-size:12px;color:rgba(255,255,255,.5);}
.cs-event-item:first-child{color:rgba(255,255,255,.85);font-weight:600;}
.cs-log-time{color:rgba(255,255,255,.4);flex-shrink:0;font-family:monospace;}
.cs-alert-popup{position:fixed;top:80px;right:24px;z-index:10001;animation:csAlertSlideIn .3s ease;}
@keyframes csAlertSlideIn{from{opacity:0;transform:translateX(40px);}to{opacity:1;transform:translateX(0);}}
@keyframes csPulse{0%,100%{opacity:1;}50%{opacity:.4;}}
.cs-log{overflow-y:auto;}
.cs-log-item{display:flex;gap:12px;padding:8px 0;font-size:13px;color:rgba(255,255,255,.5);border-bottom:0.5px solid rgba(255,255,255,.04);}
.cs-log-time{color:rgba(255,255,255,.25);white-space:nowrap;font-variant-numeric:tabular-nums;}
.cs-exit{position:fixed;bottom:24px;right:24px;padding:12px 22px;border-radius:12px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);color:rgba(255,255,255,.6);font-size:14px;font-weight:500;cursor:pointer;z-index:10001;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all .2s;}
.cs-exit:hover{background:rgba(255,255,255,.15);color:rgba(255,255,255,.8);}
@media(max-width:1023px){
.cs-header{padding:10px 14px;}
.cs-header-title{font-size:18px;}
.cs-kpi-bar{grid-template-columns:repeat(4,1fr);gap:6px;padding:10px 14px;}
.cs-kpi-item{padding:6px 8px;gap:6px;}
.cs-kpi-icon{font-size:18px;}
.cs-kpi-value{font-size:18px;}
.cs-kpi-label{font-size:12px;}
.cs-body{grid-template-columns:1fr;gap:10px;padding:10px 14px;}
.cs-left,.cs-right{display:flex;}
.cs-class-grid{grid-template-columns:repeat(3,1fr);gap:8px;}
.cs-class-card{padding:12px 8px;}
.cs-class-score{font-size:28px;}
.cs-class-name{font-size:12px;}
.cs-bottom{flex-wrap:wrap;justify-content:center;}
}
@media(max-width:640px){
.cs-kpi-bar{grid-template-columns:repeat(2,1fr);}
.cs-class-grid{grid-template-columns:repeat(2,1fr);}
.cs-kpi-value{font-size:16px;}
.cs-class-score{font-size:24px;}
}
::-webkit-scrollbar{width:5px;height:5px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:rgba(0,0,0,.12);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.2);}
::selection{background:rgba(0,122,255,.2);color:inherit;}
.kpi-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:20px;}
@media(max-width:1023px){.kpi-row{grid-template-columns:repeat(2,1fr);gap:10px;}}
@media(min-width:1024px) and (max-width:1279px){.kpi-row{grid-template-columns:repeat(3,1fr);gap:12px;}}
.notify-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
@media(max-width:767px){.notify-grid{grid-template-columns:repeat(2,1fr);gap:10px;}}
.conduct-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:14px;margin-bottom:18px;}
@media(max-width:767px){.conduct-grid{grid-template-columns:1fr;gap:12px;}}
.mb-4{margin-bottom:18px;}
.text-center{text-align:center;}
.no-print{display:block;}
@media(max-width:767px){
.btn{padding:11px 18px;}
.btn-sm{padding:9px 14px;}
.btn-xs{padding:8px 12px;font-size:12.5px;border-radius:9px;}
.modal-close{width:38px;height:38px;}
.app-header-btn{width:40px;height:40px;}
.mobile-tab-item{padding:7px 10px;min-width:56px;}
.tab-icon{width:32px;height:32px;}
.app-content{overflow-x:hidden;padding:14px 12px 96px;}
.page-section{max-width:100%;}
.data-table th,.data-table td{padding:10px 10px;}
.card{padding:16px;}
.notif-panel{padding:14px;}
.modal-overlay{padding:12px;align-items:flex-end;}
.modal-box{max-height:86vh;border-radius:18px 18px 0 0;animation:slideUp .28s ease;}
}
@media(max-width:1023px){
.app-header{padding:12px 14px 12px 62px;}
}
@supports (min-height: 100dvh) {
body, .app-shell { min-height: 100dvh; }
}