@charset "UTF-8";
:root{--ink:#23333f;--muted:#73818c;--line:#e8edf0;--blue:#c8eaf8;--blue-dark:#2b647e;--blue-soft:#eef8fc;--paper:#fff;--canvas:#f7f9fb;--green:#2f7f64;--green-soft:#edf7f1;--orange:#a46f2b;--orange-soft:#fff5e7;--red:#bd5555;--red-soft:#fff0f0;--radius:17px;--sidebar:232px;--shadow:0 12px 50px #1c344012;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);font-synthesis:none}
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.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#fff;border-right:1px solid var(--line);padding:34px 18px 20px;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:11px;padding:0 15px;color:#233b47}.brand-mark{width:37px;height:39px;background:var(--blue);border-radius:11px;display:flex;align-items:center;justify-content:center}.brand-name{font-size:25px;font-weight:750;letter-spacing:-1.2px;line-height:1.1}.brand-subtitle{font-size:9px;letter-spacing:1.35px;text-transform:uppercase;display:block;margin-top:5px;color:#8c9aa3}.workspace-label{margin:42px 15px 13px;font-size:10px;font-weight:650;letter-spacing:1.5px;color:#94a0aa;text-transform:uppercase}.nav{display:grid;gap:5px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 15px;border-radius:10px;color:#71808b;font-size:13px;font-weight:500;transition:background .15s,color .15s}.nav-link:hover{background:#f6f9fb;color:var(--ink)}.nav-link.active{background:var(--blue);color:#244e61;font-weight:600}.nav-count{margin-left:auto;background:#edf1f4;border-radius:5px;font-size:10px;padding:0 6px;color:#84909a}.nav-link.active .nav-count{background:#ffffff75;color:#336176}.sidebar-bottom{margin-top:auto}.sidebar-note{margin:24px 10px 17px;border:1px solid var(--line);border-radius:12px;padding:14px 12px;background:#fbfdfe}.sidebar-note strong{display:block;font-size:12px;margin:7px 0 5px}.sidebar-note p{font-size:11px;line-height:1.6;color:var(--muted)}.sidebar-note .icon{color:#6990a1}.role-link{display:flex;align-items:center;gap:8px;color:var(--blue-dark);font-size:11px;margin-top:13px;font-weight:600}.sidebar-profile{border-top:1px solid var(--line);padding:17px 9px 0;display:flex;align-items:center;gap:10px}.profile-text strong{display:block;font-size:12px;font-weight:600}.profile-text small{font-size:10px;color:var(--muted)}
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.table-wrap{overflow:auto;scrollbar-width:thin}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}th{color:#96a2aa;background:#fbfcfd;font-size:9px;font-weight:500;padding:11px 21px;border-top:1px solid #edf1f4;border-bottom:1px solid #edf1f4}td{font-size:11px;padding:16px 21px;border-bottom:1px solid #f0f3f5}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fcfdfe}.person{display:flex;align-items:center;gap:10px}.person-name{font-size:11px;font-weight:550}.person-sub{font-size:9px;color:#95a1ab;margin-top:3px}.person-button{border:0;background:none;padding:0;text-align:left}.person-button:hover .person-name{color:var(--blue-dark)}.result-value{font-weight:600;font-size:11px}.progress-inline{display:flex;align-items:center;gap:9px}.progress-track{height:4px;background:#eef2f4;border-radius:10px;width:65px;overflow:hidden}.progress-fill{height:100%;border-radius:10px;background:#9dcab7}.progress-fill.mid{background:#aecde0}.progress-fill.low{background:#e1c194}.badge{display:inline-flex;align-items:center;gap:5px;font-size:9px;font-weight:500;padding:4px 8px;border-radius:6px;white-space:nowrap;color:#7492a2;background:#eff5f8}.badge.success{background:var(--green-soft);color:var(--green)}.badge.warning{background:var(--orange-soft);color:var(--orange)}.badge.danger{background:var(--red-soft);color:var(--red)}.badge.neutral{background:#f0f3f5;color:#83919b}.badge.blue{background:#edf5fd;color:#577d9c}.subject-label{display:inline-flex;align-items:center;gap:5px;font-size:9px;color:#7d95a3}.card-footer{padding:14px 23px;border-top:1px solid var(--line);font-size:10px;color:#93a0a9;display:flex;align-items:center;justify-content:space-between;gap:10px}.app-footer{display:flex;align-items:center;justify-content:space-between;margin-top:29px;color:#a0acb4;font-size:9px;letter-spacing:.1px}.app-footer>span{display:flex;align-items:center;gap:5px}.footer-logo{font-weight:650;font-size:10px;color:#8b9ca7}.mini-test{display:flex;align-items:center;gap:12px;padding:16px 22px;border-top:1px solid #f0f3f5}.test-symbol{width:35px;height:39px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:#eff6fa;color:#7c9eb0}.test-symbol .icon{width:18px;height:18px}.mini-test h3{font-size:11px}.mini-test p{font-size:9px;color:#95a1ab;margin-top:4px}.mini-test>.btn-icon{margin-left:auto}.mini-test .badge{font-size:8px;padding:3px 6px}.toolbar{display:flex;gap:12px;align-items:center;margin:0 0 22px;flex-wrap:wrap}.search{position:relative;flex:1;min-width:200px}.search>.icon{position:absolute;left:13px;top:12px;width:17px;height:17px;color:#9aa9b4;pointer-events:none}.search input{padding-left:40px}.field-input,.field-select,.field-textarea{border:1px solid #e0e7ec;border-radius:9px;padding:10px 12px;background:white;width:100%;min-height:41px;color:var(--ink);font-size:12px;transition:border-color .15s,box-shadow .15s}.field-input::placeholder,.field-textarea::placeholder{color:#a0adb7}.field-input:focus,.field-select:focus,.field-textarea:focus{outline:none;border-color:#88b9cf;box-shadow:0 0 0 3px #c8eaf840}.field-select{min-width:140px;max-width:230px;padding-right:28px}.field-textarea{resize:vertical;min-height:102px;line-height:1.7}.field{display:block}.field>span,.field-label{display:block;font-size:11px;font-weight:550;margin-bottom:7px}.field small{display:block;font-size:10px;color:#91a0aa;margin-top:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-stack{display:grid;gap:18px}.field.full{grid-column:1/-1}.filter-count{font-size:10px;color:#92a0aa}.empty{padding:44px 22px;text-align:center;display:grid;justify-items:center;gap:10px}.empty .empty-icon{width:53px;height:53px;border-radius:50%;background:#f1f7fa;color:#8aafc0;display:flex;align-items:center;justify-content:center;margin-bottom:4px}.empty h3{font-size:14px}.empty p{font-size:11px;color:var(--muted);max-width:330px}.student-statline{display:flex;gap:25px;align-items:center;margin:0 0 25px;font-size:11px;color:#8b9ba5}.student-statline strong{color:#4d6e81;font-size:14px;margin-right:5px}.row-actions{display:flex;align-items:center;gap:2px;justify-content:flex-end}.pagination{display:flex;align-items:center;gap:6px}.pagination button{background:white;border:1px solid var(--line);border-radius:6px;width:27px;height:27px;display:flex;align-items:center;justify-content:center;font-size:10px}.pagination button.active{background:var(--blue);border-color:var(--blue)}
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small{font-size:9px;color:#a0b1bc}.tests-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.test-card{display:flex;flex-direction:column}.test-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.test-card-body{padding:22px;flex:1}.test-card h2{font-size:17px;line-height:1.5;min-height:50px}.test-card p{font-size:11px;color:#90a0ab;margin-top:9px;min-height:34px}.test-card-meta{display:flex;gap:13px;flex-wrap:wrap;margin-top:19px;color:#8a9aa5;font-size:10px}.test-card-meta span{display:flex;align-items:center;gap:5px}.test-card-footer{border-top:1px solid var(--line);padding:15px 20px;display:flex;gap:7px;justify-content:space-between}.test-card-footer .btn{font-size:10px;min-height:32px;padding:6px 9px}.new-test-card{border:1px dashed #ccdae3;min-height:295px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:13px;background:#f5f9fc;border-radius:var(--radius);text-align:center;color:#86a0af}.new-test-card:hover{background:#edf6fb;border-color:#97becf}.new-test-card .icon{width:28px;height:28px}.new-test-card strong{font-size:12px;font-weight:500}.new-test-card span{font-size:10px;color:#9baeb9;max-width:180px}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 275px;gap:24px;align-items:start}.editor-main{display:grid;gap:20px}.editor-section{padding:24px}.editor-section h2{font-size:14px;margin-bottom:20px}.editor-question{display:flex;gap:12px;padding:18px 0;border-bottom:1px solid var(--line)}.editor-question:last-child{border-bottom:0}.number-box{width:25px;height:25px;border-radius:7px;background:#f1f6f9;color:#829eae;font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center;flex-shrink:0}.editor-question-body{flex:1;min-width:0}.editor-question-body p{font-size:12px;line-height:1.8}.editor-question-body .badge{margin-bottom:7px}.editor-controls{display:flex;gap:6px;align-items:center;margin-top:10px;flex-wrap:wrap}.points-input{width:52px;min-height:29px;height:29px;padding:5px 7px;font-size:11px}.editor-side{position:sticky;top:20px}.summary-card{padding:23px;margin-bottom:16px}.summary-card h2{font-size:14px;margin-bottom:20px}.summary-line{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#81929e;padding:9px 0;gap:10px}.summary-line strong{font-weight:600;color:#4f6777}.summary-card .field-select{max-width:none;margin:5px 0 15px}.summary-card .btn{width:100%}.summary-total{border-top:1px solid var(--line);margin:8px 0 16px;padding-top:15px}.helper-card{background:#ecf6fb;padding:19px;border:1px solid #e0eef5;border-radius:12px;color:#65899d;font-size:10px;line-height:1.8}.helper-card strong{display:block;color:#4f778d;margin-bottom:7px;font-size:11px}.add-placeholder{display:flex;align-items:center;justify-content:center;gap:7px;width:100%;background:#fbfdfe;border:1px dashed #cfdce5;border-radius:9px;padding:15px;color:#7194a8;font-size:11px;margin-top:18px}.add-placeholder:hover{background:#eff7fb}.note{font-size:11px;color:#7f93a1;line-height:1.8;padding:13px 15px;border-radius:9px;background:#f3f8fb;display:flex;align-items:flex-start;gap:9px}.note .icon{width:17px;height:17px;margin-top:2px;color:#88a7b8}.note.warning{background:var(--orange-soft);color:#9b7d54}.answer-detail{border:1px solid var(--line);border-radius:12px;padding:20px;margin-top:14px}.answer-detail.correct{border-left:3px solid #87b69e}.answer-detail.incorrect{border-left:3px solid #d39b95}.answer-comparison{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px;font-size:11px}.answer-comparison>div{padding:11px 13px;background:#f6f8fa;border-radius:7px}.answer-comparison small{display:block;color:#95a2ac;font-size:9px;margin-bottom:4px}.answer-comparison strong{font-size:12px;font-weight:550}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:20px}.result-stat{background:#f6f9fb;padding:20px;border-radius:12px;text-align:center}.result-stat strong{font-size:24px;letter-spacing:-.6px;display:block;font-weight:600}.result-stat span{font-size:10px;color:#8d9da7}.detail-header{display:flex;gap:15px;align-items:center;margin-bottom:21px}.detail-header h2{font-size:19px}.detail-header p{font-size:11px;color:#8a9aa6;margin-top:5px}.statistics-list{display:grid;gap:20px}.stat-bar-row{display:grid;grid-template-columns:140px 1fr 85px;gap:17px;align-items:center;font-size:11px}.stat-bar-track{height:8px;background:#f0f4f6;border-radius:10px;overflow:hidden}.stat-bar-fill{height:100%;background:#b5d8e8;border-radius:10px}.settings-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,.7fr);gap:22px;align-items:start}.settings-card{padding:25px}.settings-card h2{margin-bottom:23px;font-size:15px}.setting-row{padding:17px 0;border-bottom:1px solid var(--line);display:flex;gap:15px;align-items:center}.setting-row:last-child{border-bottom:0}.setting-row strong{font-size:11px;font-weight:550}.setting-row p{font-size:10px;color:#90a0ab;margin-top:3px}.toggle{position:relative;display:inline-block;width:34px;height:20px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0;position:absolute}.toggle span{position:absolute;inset:0;border-radius:20px;background:#dae2e7;cursor:pointer}.toggle 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dialog{border:1px solid #e4eaf0;border-radius:18px;padding:0;max-width:600px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 30px 100px #17313e30;max-height:90vh}dialog::backdrop{background:#1b354c50;backdrop-filter:blur(3px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:22px 25px;border-bottom:1px solid var(--line);position:sticky;top:0;background:white;z-index:1}.dialog-head h2{font-size:18px}.dialog-body{padding:25px}.dialog-actions{padding:17px 25px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;gap:9px;background:#fbfcfd}.dialog-wide{max-width:810px}.dialog-body .question-card{padding:15px;margin-bottom:12px;border-radius:10px}.dialog-body .question-body{font-size:12px}.dialog-body .question-bottom{padding-top:10px;margin-top:12px}.dialog-body .question-top{margin-bottom:8px}.dialog-body .note{margin-bottom:18px}.code-box{border:1px dashed #a8cbdc;background:#f0f8fc;border-radius:12px;padding:21px;text-align:center;margin:20px 0}.code-box code{font-size:22px;letter-spacing:2px;color:#426b83}.code-box p{font-size:10px;color:#89a2b2;margin-top:10px}.preview-box{background:#f7fafc;border:1px solid var(--line);border-radius:10px;padding:17px;margin-top:15px}.preview-label{font-size:9px;color:#8a9eac;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}.toast{position:fixed;bottom:26px;left:calc(50% + var(--sidebar)/2);transform:translate(-50%,15px);background:#274d60;color:#fff;padding:13px 20px;border-radius:10px;box-shadow:var(--shadow);font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:100;max-width:calc(100vw - 32px);width:max-content}.toast.show{opacity:1;transform:translate(-50%,0)}.storage-warning{position:fixed;top:10px;left:50%;transform:translateX(-50%);background:#fff5e7;padding:12px 18px;border:1px solid #efd7b8;border-radius:10px;z-index:101;font-size:11px;max-width:90vw}.side-backdrop{display:none}
.student-shell{min-height:100vh;background:#f7fafc}.student-topbar{height:86px;padding:0 max(32px,calc((100vw - 1120px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #e7eef2;background:white}.student-topbar .brand{padding:0}.student-topbar .brand-name{font-size:23px}.student-topbar .brand-mark{width:34px;height:36px}.student-topbar .brand-subtitle{font-size:8px;letter-spacing:1.2px}.student-nav{display:flex;align-items:center;gap:22px}.student-nav>a{color:#8a9ca8;font-size:11px;display:flex;align-items:center;gap:7px}.student-nav>a.active{color:#42758f}.student-profile{display:flex;gap:10px;align-items:center;border-left:1px solid var(--line);padding-left:23px}.student-profile strong{display:block;font-size:11px;font-weight:550}.student-profile small{display:block;font-size:9px;color:#91a1ad}.student-main{max-width:1000px;padding:35px 32px;margin:0 auto}.student-main.narrow{max-width:800px}.student-main .page-heading{margin-bottom:27px}.student-footer{max-width:1120px;margin:24px auto 0;padding:20px 32px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:#99aab4;font-size:10px}.student-shell .toast{left:50%}.login-wrap{max-width:1060px;margin:55px auto 0;padding:0 32px;display:grid;grid-template-columns:1fr 430px;gap:80px;align-items:center;min-height:500px}.login-intro .eyebrow{color:#88a6b6}.login-intro h1{font-size:46px;letter-spacing:-1.9px;line-height:1.17;font-weight:600;margin-top:15px}.login-intro h1 span{color:#6e9fb8}.login-intro>p{font-size:13px;line-height:1.9;color:#8c9da9;max-width:355px;margin-top:20px}.login-illustration{width:260px;height:150px;margin-top:28px}.login-card{padding:32px}.login-card h2{font-size:24px;font-weight:600;margin-bottom:7px;letter-spacing:-.6px}.login-card>p{font-size:11px;color:#91a0ab;margin-bottom:27px}.login-card .btn{width:100%}.login-divider{height:1px;background:var(--line);margin:23px 0}.demo-help{font-size:10px;line-height:1.9;color:#91a1ad}.demo-fill{background:none;border:0;padding:7px 0 0;color:#6d94aa;font-size:11px;text-decoration:underline;text-underline-offset:3px}.form-error{font-size:11px;color:var(--red);padding:9px 0 0}.test-landing{padding:43px;position:relative;overflow:hidden}.test-landing .eyebrow{color:#91aab9}.test-landing h1{font-size:34px;line-height:1.3;max-width:560px;margin-top:16px}.test-landing>p{font-size:13px;color:#8c9da9;line-height:1.8;max-width:560px;margin-top:15px}.landing-icon{width:53px;height:58px;border-radius:13px;background:#e6f3fa;color:#7da4ba;display:flex;align-items:center;justify-content:center;margin-bottom:26px}.landing-icon .icon{width:29px;height:29px}.landing-facts{display:flex;gap:30px;flex-wrap:wrap;margin:29px 0}.landing-fact{display:flex;gap:10px;align-items:center;font-size:11px;color:#8a9daa}.landing-fact>.icon{width:20px;height:20px;color:#9bb5c4}.landing-fact strong{display:block;font-size:12px;color:#527084;font-weight:550}.landing-fact span{font-size:10px}.landing-start{margin-top:29px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.landing-start>small{font-size:10px;color:#91a2ae}.test-rule{display:flex;gap:12px;align-items:flex-start;font-size:11px;color:#8197a7;padding:23px 0;border-bottom:1px solid var(--line)}.test-rule .icon{color:#86b4c8;width:18px;height:18px;margin-top:2px}.test-rule strong{display:block;font-weight:550;color:#58778a;margin-bottom:4px}.test-rule:last-child{border-bottom:0}.student-test-title{font-size:12px;color:#7f96a5;margin-bottom:6px}.test-progress-head{display:flex;justify-content:space-between;gap:15px;font-size:10px;color:#92a7b5;margin-top:23px;margin-bottom:9px}.test-progress-track{height:5px;background:#e9f0f5;border-radius:5px;overflow:hidden}.test-progress-fill{height:100%;background:#a6cfe2;transition:width .3s;border-radius:5px}.question-nav{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.question-nav button{width:34px;height:34px;border:1px solid #dfe9ef;background:white;color:#91a5b3;border-radius:8px;font-size:11px;position:relative}.question-nav button.answered{background:#eaf4f9;border-color:#d6e8f1;color:#5e8ba4}.question-nav button.current{border-color:#7daec8;background:#c8eaf8;color:#315f79}.question-nav button.answered:after{content:"";width:4px;height:4px;border-radius:50%;background:#75a8be;position:absolute;bottom:3px;left:calc(50% - 2px)}.run-card{padding:30px}.run-card .question-body{font-size:16px;line-height:2;color:#3d5363}.run-card .question-top{margin-bottom:22px}.run-card .question-figure{margin-bottom:22px}.answer-area{border-top:1px solid var(--line);padding-top:24px;margin-top:24px}.answer-area .field-label{font-size:11px;color:#698597}.numeric-answer{max-width:240px;font-size:16px;padding:12px 14px;height:47px}.answer-hint{font-size:10px;color:#95a9b7;margin-top:8px}.answer-choice{display:flex;align-items:flex-start;gap:11px;border:1px solid #e3ebf0;border-radius:9px;padding:13px 15px;margin-top:9px;cursor:pointer;font-size:13px;line-height:1.7;color:#607c8e}.answer-choice:has(input:checked){background:#eef8fc;border-color:#a6ccdf;color:#355e77}.answer-choice input{accent-color:#5d99b9;margin:4px 0 0;flex-shrink:0;width:15px;height:15px}.match-grid{display:grid;grid-template-columns:1fr 180px;gap:12px;align-items:center;font-size:12px;color:#6b8597;margin-top:14px}.test-navigation{display:flex;justify-content:space-between;gap:12px;margin-top:23px}.save-status{display:flex;gap:6px;align-items:center;font-size:10px;color:#7f9a8c}.save-status .icon{width:13px;height:13px}.result-hero{text-align:center;padding:38px}.result-icon{width:58px;height:58px;border-radius:50%;background:#eaf5ef;color:#79a58c;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.result-icon .icon{width:29px;height:29px}.result-hero h1{font-size:29px}.result-hero>p{font-size:12px;color:#8a9faa;margin-top:12px}.result-score{font-size:58px;letter-spacing:-3px;color:#40667d;line-height:1.2;font-weight:600;margin-top:27px}.result-score small{font-size:27px;font-weight:400;color:#a4b7c3;letter-spacing:-1px}.result-message{font-size:12px;color:#8aa1b0;margin-top:12px}.result-hero .button-row{justify-content:center;margin-top:25px}.history-head{padding:25px;display:flex;gap:16px;align-items:center}.history-head h2{font-size:20px}.history-head p{font-size:11px;color:#90a4b1;margin-top:5px}.history-card{padding:24px;display:flex;align-items:center;gap:20px;border-top:1px solid var(--line)}.history-card h3{font-size:13px}.history-card p{font-size:10px;color:#93a6b3;margin-top:7px}.history-score{margin-left:auto;text-align:right;min-width:65px}.history-score strong{display:block;font-size:19px;letter-spacing:-.5px}.history-score small{font-size:9px;color:#9badb9}.return-link{display:inline-flex;align-items:center;gap:7px;color:#8099a9;font-size:11px;margin-bottom:21px}.return-link:hover{color:#406d87}
@media(min-width:1550px){.main{padding-top:42px}.welcome-banner{min-height:195px}.metric{padding:22px 24px}.metric-value{font-size:35px}.chart{height:194px}.activity-item{padding:17px 0}td{padding:18px 23px}.dashboard-grid{gap:25px}}
@media(max-width:1190px){:root{--sidebar:204px}.sidebar{padding-left:12px;padding-right:12px}.brand{padding-left:12px}.brand-name{font-size:23px}.nav-link{font-size:12px;gap:10px}.topbar{padding:0 27px}.main{padding:29px 27px 22px}.dashboard-grid{grid-template-columns:minmax(0,1.5fr) minmax(235px,1fr);gap:18px}.welcome-banner{padding:23px}.welcome-banner h2{font-size:22px}.science-art{width:130px}.metric-grid{gap:12px}.metric{padding:17px 15px}.metric-top{font-size:10px}.metric-bottom{font-size:8px}.metric-bottom .icon{display:none}.card-head{padding:19px 19px 16px}.card-head h2{font-size:15px}.activity-list{padding-left:19px;padding-right:19px}.activity-time{display:none}.tests-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.editor-layout{grid-template-columns:minmax(0,1fr) 245px;gap:18px}.bank-layout{grid-template-columns:minmax(0,1fr) 190px}.student-topbar{padding:0 32px}.login-wrap{gap:45px;grid-template-columns:1fr 390px}.login-intro h1{font-size:40px}}
@media(max-width:950px){.dashboard-grid{grid-template-columns:1fr}.welcome-banner{min-height:160px}.science-art{width:190px}.quick-start{display:none}.activity-card{display:none}.dashboard-bottom{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.metric-value{font-size:27px}.metric-bottom{font-size:8px}.metric-top .icon{display:none}.bank-layout{grid-template-columns:1fr}.subject-menu{display:none}.editor-layout{grid-template-columns:1fr}.editor-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}.summary-card{margin-bottom:0}.settings-grid{grid-template-columns:1fr}.today{display:none}.login-wrap{gap:27px;grid-template-columns:1fr 350px}.login-intro h1{font-size:33px}.login-card{padding:26px}.student-nav{gap:16px}.student-profile{padding-left:16px}}
@media(max-width:720px){:root{--sidebar:0px}.sidebar{width:240px;transform:translateX(-100%);transition:transform .2s;padding-top:28px}.sidebar.open{transform:translateX(0)}.side-backdrop.open{display:block;position:fixed;inset:0;background:#17334555;z-index:29;backdrop-filter:blur(2px)}.mobile-menu{display:inline-flex}.topbar{height:64px;padding:0 20px;gap:10px}.topbar-right{gap:12px}.breadcrumb{font-size:10px;gap:7px;margin-right:auto}.breadcrumb>span:first-child,.breadcrumb>.icon{display:none}.topbar .avatar{width:29px;height:29px;font-size:10px}.demo-badge{font-size:8px;padding:4px 6px;letter-spacing:.6px}.top-divider{display:none}.main{padding:26px 20px 20px}.page-heading{align-items:flex-start;gap:12px;margin-bottom:23px}.page-heading h1{font-size:25px;letter-spacing:-.8px}.page-heading p{font-size:11px;line-height:1.7;margin-top:7px;max-width:245px}.page-heading .btn{font-size:10px;padding:9px 11px;min-height:36px;gap:6px}.page-heading .button-row{justify-content:flex-end}.welcome-banner{min-height:170px;padding:22px}.welcome-banner h2{font-size:23px}.welcome-banner p{font-size:10px;max-width:180px}.science-art{position:absolute;right:-18px;width:160px;opacity:.8}.welcome-copy{max-width:75%}.welcome-banner .eyebrow{font-size:8px}.welcome-banner .btn{font-size:9px}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.metric{padding:16px 18px}.metric-top{font-size:10px}.metric-top .icon{display:block}.metric-value{font-size:30px;margin-top:7px}.metric-bottom{font-size:8px;margin-top:7px}.metric-bottom .icon{display:inline}.dashboard-grid{gap:18px}.card-head{padding:19px 18px 16px}.card-head h2{font-size:15px}.chart{height:165px}.chart-summary{margin-left:18px}.chart-wrap{padding-left:15px;padding-right:15px}.segmented button{font-size:8px;padding:4px 6px}.recent-results-table th:nth-child(2),.recent-results-table td:nth-child(2){display:none}.recent-results-table th:nth-child(4),.recent-results-table td:nth-child(4){display:none}td{padding:14px 17px;font-size:10px}th{padding:10px 17px}.person{gap:8px}.person-name{font-size:10px}.person-sub{font-size:8px}.person .avatar{width:28px;height:28px;font-size:9px}.progress-track{width:42px}.result-value{font-size:10px}.card-footer{padding:13px 17px}.app-footer{font-size:8px;margin-top:24px;gap:10px}.app-footer .footer-logo{font-size:9px}.toolbar{gap:9px;margin-bottom:18px}.toolbar .search{flex-basis:100%}.toolbar .field-select{min-width:0;max-width:none;flex:1;font-size:11px}.filter-count{font-size:9px;margin-left:auto}.student-statline{font-size:9px;gap:17px;flex-wrap:wrap;margin-bottom:19px}.student-statline strong{font-size:12px}.question-card{padding:18px}.question-body{font-size:12px;line-height:1.9}.question-type{font-size:8px}.question-id{font-size:9px}.question-top{gap:7px}.question-bottom{align-items:flex-start;gap:8px}.question-bottom .button-row{gap:4px}.question-bottom .btn{font-size:9px;padding:5px 7px}.answer-preview{font-size:9px}.tests-grid{grid-template-columns:1fr;gap:16px}.test-card h2{min-height:0}.test-card p{min-height:0}.new-test-card{min-height:155px}.test-card-top{margin-bottom:15px}.editor-section{padding:20px}.editor-side{grid-template-columns:1fr}.editor-question{gap:9px}.editor-question-body p{font-size:11px}.editor-question .number-box{width:22px;height:22px;font-size:10px}.editor-controls{gap:3px}.editor-controls .btn-icon{width:29px;height:29px}.editor-controls>small{font-size:9px}.form-grid{gap:16px}.summary-card{padding:20px}.helper-card{display:none}.settings-card{padding:22px}.result-stats{gap:8px}.result-stat{padding:17px 10px}.result-stat strong{font-size:22px}.result-stat span{font-size:9px}.stat-bar-row{grid-template-columns:95px 1fr 65px;gap:9px;font-size:10px}.detail-header h2{font-size:17px}.answer-detail{padding:17px}.answer-comparison{gap:8px}.answer-comparison>div{padding:10px}.dialog-head{padding:18px 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h1{font-size:34px;letter-spacing:-1.3px;margin-top:8px}.login-intro>p{font-size:11px;max-width:100%;margin-top:13px}.login-intro .eyebrow{font-size:9px}.login-illustration{display:none}.login-card{padding:25px}.login-card h2{font-size:23px}.login-card>p{font-size:11px;margin-bottom:22px}.login-wrap+.student-footer{margin-top:25px}.test-landing{padding:26px}.test-landing h1{font-size:28px}.test-landing>p{font-size:12px}.landing-icon{width:45px;height:49px;margin-bottom:23px}.landing-facts{gap:21px;margin:23px 0}.landing-fact{gap:7px}.landing-fact strong{font-size:11px}.landing-fact span{font-size:9px}.landing-start{margin-top:23px;gap:13px}.landing-start .btn{width:100%}.landing-start>small{text-align:center;width:100%;font-size:9px}.test-rule{padding:18px 0;font-size:10px}.student-main>.page-heading h1{font-size:23px}.run-card{padding:22px}.run-card .question-body{font-size:14px;line-height:1.95}.run-card .question-top{margin-bottom:17px}.question-nav{gap:6px;margin:21px 0}.question-nav button{width:32px;height:32px;font-size:10px}.test-navigation .btn{font-size:11px;padding:11px 14px}.save-status{font-size:9px}.test-progress-head{font-size:9px}.test-navigation{gap:8px}.answer-choice{font-size:12px;padding:12px}.match-grid{grid-template-columns:1fr 130px;gap:8px;font-size:11px}.match-grid .field-select{min-width:0;font-size:11px}.result-hero{padding:28px 22px}.result-hero h1{font-size:25px}.result-hero>p{font-size:11px}.result-score{font-size:50px}.result-score small{font-size:23px}.result-message{font-size:11px}.history-head{padding:22px}.history-head h2{font-size:18px}.history-card{padding:19px;gap:12px;flex-wrap:wrap}.history-card h3{font-size:12px}.history-card .test-symbol{display:none}.history-card .btn{font-size:10px;padding:6px 9px}.history-score{min-width:50px}.history-score strong{font-size:17px}.return-link{font-size:10px;margin-bottom:18px}.hide-mobile{display:none!important}}
.brand-subtitle{white-space:nowrap;font-size:8px;letter-spacing:1px}.workspace-label{font-size:9px;letter-spacing:1.2px;white-space:nowrap}.btn-icon.mobile-menu{display:none}.student-footer>a{display:inline-flex;gap:5px;align-items:center}.student-view .toast{left:50%}.question-body .katex-display{max-width:100%;overflow-x:auto;overflow-y:hidden;padding:4px 0}.question-body .katex{max-width:100%}.student-main .page-heading .save-status{flex-shrink:0}.question-body{white-space:pre-line}.student-statline{flex-wrap:wrap}.settings-card>.btn{margin-top:16px}
@media(max-width:720px){.btn-icon.mobile-menu{display:inline-flex}.student-main .page-heading .save-status{flex-shrink:1;max-width:105px;font-size:9px;text-align:right;line-height:1.5}.student-main .page-heading .save-status .icon{flex-shrink:0}.student-main .page-heading h1{font-size:23px}.student-topbar .brand-subtitle{font-size:7px;letter-spacing:.8px}.student-footer>a .icon{width:12px;height:12px}}
@media(max-width:720px){.result-metrics .metric-top .icon{display:none}.result-metrics .metric-top{display:block;font-size:9px;min-height:29px}.result-metrics .metric{padding:16px 14px}.results-table th:nth-child(2),.results-table td:nth-child(2),.results-table th:nth-child(5),.results-table td:nth-child(5){display:none}.results-table td{padding:14px 12px}.results-table th{padding:10px 12px}.results-table .person-name{max-width:120px;white-space:normal;display:block}.results-table .progress-track{display:none}.results-table .person-sub{display:none!important}}
.brand-name{display:block;font-size:23px;font-weight:700;letter-spacing:-.65px;line-height:1.14}.brand-second-line{display:block}.brand .brand-mark,.brand-subtitle{display:none}.student-topbar .brand-name{font-size:21px}.site-identity{display:flex;align-items:center;gap:7px;flex-wrap:wrap;padding:10px 42px;border-bottom:1px solid var(--line);background:#fbfdfe;color:#8497a3;font-size:10px;line-height:1.6}.site-identity strong{font-size:11px;font-weight:550;color:#536f80}.student-shell>.site-identity{justify-content:center;padding:9px 32px}.footer-logo{white-space:nowrap}.login-illustration{object-fit:contain;object-position:left center}
@media(max-width:1190px){.site-identity{padding-left:27px;padding-right:27px}.sidebar .brand-name{font-size:21px}}
@media(max-width:720px){.sidebar .brand-name{font-size:23px}.student-topbar .brand-name{font-size:17px;letter-spacing:-.4px}.student-nav{gap:9px}.student-nav .btn-icon{width:28px;padding:6px}.site-identity{padding:9px 20px;gap:1px 7px;font-size:9px}.site-identity strong{font-size:10px}.student-shell>.site-identity{padding:8px 20px;column-gap:6px}.science-art{right:-12px;opacity:.95}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}