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20px;border-radius:8px;font-size:14px;font-weight:600;color:var(--color-text-light);cursor:pointer;transition:background .15s,color .15s,box-shadow .15s}.admin-content .seg .seg-btn.on{background:#fff;color:var(--color-primary);box-shadow:0 1px 4px #0f172a24}.admin-content .seg .seg-btn:not(.on):hover{color:var(--color-primary)}.admin-content .form-item{margin-bottom:12px}.admin-content .form-item>label,.admin-content .form-item .lbl{display:block;font-size:13px;color:var(--color-text-light);margin-bottom:5px}.admin-content .form-item>input,.admin-content .form-item>textarea,.admin-content .form-item>select,.admin-content .form-item>.inp{width:100%;padding:8px 12px;border:1px solid #d8dee6;border-radius:8px;font-size:14px;box-sizing:border-box}.admin-content .form-item>input:focus,.admin-content .form-item>textarea:focus,.admin-content .form-item>select:focus{outline:none;border-color:var(--color-accent)}.admin-content .empty.err-tip{color:#c0392b}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:var(--grid-gap, 12px)}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--grid-gap, 12px)}@media (max-width: 640px){.grid2,.grid3{grid-template-columns:1fr}}.admin-content .toolbar>select,.admin-content .toolbar>.inp,.admin-content .toolbar>input:not([type=checkbox]):not([type=radio]){width:auto;min-width:150px;flex:0 1 auto}.admin-content .toolbar>input[type=search],.admin-content .toolbar>input.inp-kw{min-width:240px}.admin-content :is(.toolbar,.search-bar,.list-head,.head-actions,.sms-row)>:is(input:not([type=checkbox]):not([type=radio]):not([type=file]),select,.btn){height:38px;box-sizing:border-box;display:inline-flex;align-items:center}.admin-content :is(.toolbar,.search-bar,.list-head,.head-actions,.sms-row)>.btn{justify-content:center;padding:0 16px}.admin-content :is(.toolbar,.search-bar,.list-head,.head-actions,.sms-row)>.btn-sm{padding:0 12px}.sms-row{display:flex;gap:8px}.sms-row input{flex:1 1 auto;min-width:0}.sms-row .btn{flex:0 0 auto;white-space:nowrap}.sms-hint{font-size:12px;color:var(--color-text-light);margin-top:6px}.progress{display:flex;height:8px;background:#eef1f5;border-radius:6px;overflow:hidden}.progress>i{display:block;height:100%;background:#2e9e5b;transition:width .3s}.progress>i.warn{background:#c8561e}.progress.stacked>i{border-radius:0}.progress>i.pm{background:#2e9e5b}.progress>i.pl{background:#b87e27}.admin-content .switch{width:46px;height:26px;border-radius:14px;border:none;background:#d7dde6;cursor:pointer;position:relative;transition:background .25s;flex:0 0 auto}.admin-content .switch.on{background:#2ea043}.admin-content .switch .knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:left .25s;box-shadow:0 1px 3px #00000040}.admin-content .switch.on .knob{left:23px}.admin-content .switch.disabled{opacity:.5;cursor:not-allowed}.stu-nav{display:flex;gap:10px;justify-content:center;margin:26px 0 22px;flex-wrap:wrap}.stu-nav .nav-link{padding:8px 22px;border-radius:20px;background:#e6ebf2;color:var(--color-text-light);font-weight:600;font-size:14px}.stu-nav .nav-link.on{background:var(--gradient-blue);color:#fff}@media (max-width: 700px){.stu-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;width:100%;margin:18px 0 16px}.stu-nav .nav-link{min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:8px 2px;font-size:12px;text-align:center;letter-spacing:0;line-height:1.5}}