[hidden]{display:none!important}.nav-toggle{display:none}.site-header{position:relative;z-index:30}.site-header .header-inner{position:static;gap:24px}.edu-nav{position:static;gap:26px;flex-wrap:nowrap}.edu-nav .nav-login{border:1px solid #dbe4ee;border-radius:9px;padding:10px 18px;display:flex;align-items:center;gap:8px;color:var(--study-blue)}.edu-mega{z-index:35}.auth-shell{display:grid;grid-template-columns:1.05fr 1fr;min-height:650px;margin-top:36px;margin-bottom:58px;border:1px solid #e0e6ef;border-radius:24px;overflow:hidden;padding:0!important;background:#fff;box-shadow:0 18px 50px #17324d06}.auth-story{position:relative;overflow:hidden;padding:54px 46px;background:#edf3fb;display:flex;flex-direction:column;align-items:flex-start}.auth-kicker{font-size:11px;letter-spacing:1.7px;font-weight:750;color:var(--study-blue);display:flex;gap:10px;align-items:center}.auth-story h1{font-size:clamp(32px,3.5vw,48px);letter-spacing:-1.6px;line-height:1.17;color:#173450;margin:30px 0 20px}.auth-story>p{font-size:16px;color:#566b82;line-height:1.9;max-width:370px}.auth-note{margin-top:24px;display:flex;align-items:center;gap:15px;padding:20px;background:#fff;border:1px solid #e0e8f2;border-radius:14px;position:relative;z-index:2}.note-icon{display:grid;place-items:center;width:43px;height:43px;border-radius:12px;background:#fff0d9;color:#ad6608;font-size:24px;flex:none}.auth-note strong{font-size:14px;color:#24415f}.auth-note p{font-size:12px;color:#708096;margin:7px 0 0}.auth-benefits{display:grid;gap:10px;margin-top:23px;color:#49637e;font-size:13px;position:relative;z-index:2}.auth-benefits i{color:var(--study-blue);margin-right:7px}.auth-art{height:100px;width:100%;position:relative;margin-top:25px}.art-card{position:absolute;background:#fff;border:1px solid #e2e9f2;border-radius:10px;padding:13px 18px;color:#61748c;font-size:12px;box-shadow:0 12px 20px #2e52740b}.art-card i{color:var(--study-blue);margin-right:6px}.card-one{left:8px;top:10px;transform:rotate(-5deg)}.card-two{right:8px;top:44px;transform:rotate(4deg)}.art-orbit{position:absolute;width:170px;height:170px;border:1px dashed #c7d5e8;border-radius:50%;right:-100px;top:-55px}.auth-main{display:flex;align-items:center;justify-content:center;padding:52px 40px}.auth-card{width:100%;max-width:370px}.auth-card>.eyebrow{color:#8492a4;font-size:10px;letter-spacing:1.5px}.auth-card h2{font-size:31px;color:#183653;margin:14px 0 10px;letter-spacing:-.7px}.auth-intro{font-size:14px;color:#78879a;line-height:1.7;margin-bottom:30px}.auth-form>label{font-size:13px;font-weight:650;color:#344e68;display:block;margin:18px 0 8px}.auth-field{display:flex;align-items:center;gap:11px;border:1px solid #d8e1ec;border-radius:10px;padding:0 14px;background:#fff;min-height:50px}.auth-field:focus-within{border-color:var(--study-blue);box-shadow:0 0 0 3px #2256a613}.auth-field>i{color:#94a1b2;font-size:18px}.auth-field input{min-width:0;width:100%;padding:14px 0;border:0!important;outline:0!important;background:transparent;font:inherit;font-size:14px;color:#1d3752;box-shadow:none!important}.auth-field input::placeholder{color:#9ba7b6}.password-eye{border:0;background:none;color:#718299;display:grid;place-items:center;width:34px;height:40px;cursor:pointer;flex:none;padding:0;font-size:20px}.password-eye:focus-visible{outline:2px solid var(--study-blue);border-radius:6px}.auth-forgot{text-align:right;margin:13px 0 24px;font-size:12px}.auth-form a,.auth-switch a,.auth-resend{color:var(--study-blue)}.auth-submit{width:100%;border:0;border-radius:10px;background:var(--study-blue);color:white;font:inherit;font-weight:650;font-size:14px;padding:15px 18px;display:flex;justify-content:center;align-items:center;gap:10px;cursor:pointer;margin-top:23px}.auth-submit:hover{filter:brightness(.94)}.auth-switch{text-align:center;font-size:13px;color:#77889c;margin:23px 0 12px}.auth-switch a{font-weight:650}.auth-resend{display:block;text-align:center;font-size:12px}.auth-fine{font-size:11px;line-height:1.8;color:#9aa5b3;text-align:center;margin-top:30px}.auth-fine a{color:#6c8097;text-decoration:underline}.auth-card .notice{font-size:13px;line-height:1.7;overflow-wrap:anywhere}.admin-layout{display:grid;grid-template-columns:215px minmax(0,1fr);gap:32px;margin-top:32px;margin-bottom:50px}.admin-sidebar{border:1px solid #dde6f0;background:#fff;border-radius:16px;padding:24px 15px;height:max-content;position:sticky;top:20px}.admin-sidebar h2{font-size:20px;margin:10px 0 26px;color:#1a3855}.admin-sidebar nav{display:grid;gap:5px;margin-bottom:25px}.admin-sidebar a{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:8px;color:#63758a;font-size:14px}.admin-sidebar a.active{background:#eaf1fc;color:var(--study-blue);font-weight:700}.admin-sidebar a:hover{background:#f3f6fa}.admin-sidebar i{font-size:19px}.admin-content{padding:0;min-width:0}.admin-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:10px 0 25px}.admin-title h1{font-size:32px;letter-spacing:-.8px;margin:8px 0}.admin-title .button{font-size:13px;white-space:nowrap}.admin-content .score{display:block;margin-top:12px}.admin-content .stat-grid{gap:12px}.admin-content .stat-grid .study-panel{padding:20px}.admin-content .score{font-size:28px}.admin-content table{font-size:13px}.admin-content td{vertical-align:top}.admin-content .editor-form{max-width:none}.admin-content .editor-form select,.portal select{font:inherit;max-width:100%;padding:11px;border:1px solid #cbd9eb;border-radius:8px;background:#fff;color:#24415e}.admin-content label{font-size:14px}.checkline{display:flex!important;align-items:center;gap:9px;margin:16px 0!important}.checkline input{width:18px!important;height:18px!important;margin:0!important}.admin-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.admin-link-grid a{padding:10px;border:1px solid #e2e9f1;border-radius:8px;font-size:13px}.pager{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;padding:18px 0}.question-tags{display:flex;flex-wrap:wrap;gap:7px;margin:8px 0 18px}.question-tags span{background:#eef3f9;border-radius:5px;color:#687b90;padding:4px 8px;font-size:11px}.question-card legend{white-space:pre-line!important;line-height:1.65}.question-card h3{font-size:18px}.progress-top{display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap}.progress-top span{font-size:13px;color:#657a91}.admin-content pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f5f7fa;padding:15px;font-size:12px}.portal input[type=color]{padding:4px;height:45px}.editor-form input[type=password]{font-family:inherit}.portal button,.auth-submit,.nav-toggle{min-height:40px}
@media(max-width:1100px){.edu-nav{gap:15px}.auth-story{padding:40px 30px}.auth-main{padding:40px 30px}.admin-layout{grid-template-columns:185px minmax(0,1fr);gap:20px}.admin-content .stat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.site-header .header-inner{flex-wrap:wrap;padding-top:12px;padding-bottom:12px;gap:0;justify-content:space-between}.site-logo{max-width:210px}.nav-toggle{display:grid;place-items:center;width:44px;height:44px;background:#fff;color:#234e82;border:1px solid #dce5ef;border-radius:9px;font-size:25px;cursor:pointer}.edu-nav{display:none!important;width:100%;flex-basis:100%;flex-direction:column;align-items:stretch!important;gap:0!important;padding-top:14px;margin-top:12px;border-top:1px solid #e5ebf2;max-height:75vh;overflow-y:auto}.edu-nav.is-open{display:flex!important}.edu-nav>a,.edu-nav>#menu-toggle{display:flex!important;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:14px 10px!important;border:0;border-bottom:1px solid #edf1f6;border-radius:0;background:#fff;font:inherit;text-align:left;color:#2b435f}.edu-nav>.nav-login{justify-content:flex-start;margin-top:8px;border:1px solid #d8e3f2;border-radius:9px;color:var(--study-blue)}.edu-nav .edu-mega{position:static!important;inset:auto!important;transform:none!important;width:100%!important;max-height:none!important;overflow:visible!important;box-shadow:none!important;border:0!important;border-radius:8px;padding:16px!important;background:#f4f7fb;display:grid;grid-template-columns:1fr!important;gap:20px!important;min-width:0!important}.edu-mega a{white-space:normal;padding:9px 0;display:flex;gap:9px}.auth-shell{grid-template-columns:.9fr 1fr}.auth-story h1{font-size:34px}.auth-story{padding:38px 25px}.auth-main{padding:38px 25px}.auth-note{padding:14px}.auth-art{display:none}.admin-layout{grid-template-columns:1fr;gap:20px}.admin-sidebar{position:static}.admin-sidebar nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:8px}.admin-sidebar h2{margin-bottom:12px}.admin-sidebar a{padding:9px;font-size:12px}.admin-sidebar>.eyebrow{display:none}}
@media(max-width:650px){.auth-shell{display:block;margin-top:20px;margin-bottom:30px;border-radius:18px;min-height:0}.auth-story{padding:24px}.auth-kicker{font-size:9px}.auth-story h1{font-size:28px;letter-spacing:-.8px;line-height:1.2;margin:15px 0 10px}.auth-story>p{font-size:13px;line-height:1.7;margin:0}.auth-note,.auth-benefits{display:none}.auth-main{padding:28px 24px 32px}.auth-card{max-width:none}.auth-card h2{font-size:27px}.auth-intro{margin-bottom:21px}.auth-fine{margin-top:23px}.admin-sidebar nav{grid-template-columns:repeat(3,minmax(0,1fr))}.admin-sidebar a{font-size:11px;gap:6px}.admin-sidebar i{font-size:16px}.admin-title{align-items:flex-start}.admin-title h1{font-size:28px}.admin-title .button{font-size:11px;padding:10px}.admin-link-grid{grid-template-columns:1fr}.admin-content .stat-grid .study-panel{padding:16px}.admin-content .score{font-size:25px}.question-card legend{font-size:16px!important}.question-card .answer-option{font-size:14px;align-items:flex-start!important}.question-card .answer-option input{margin-top:3px}.portal-grid{grid-template-columns:1fr}.admin-content .batch-picker>*{width:100%}.admin-content .table-scroll{max-width:100%;overflow-x:auto}}