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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
/* Accounts and exam-format workbench */
.avatar{font-size:.8rem;min-width:44px;width:auto;padding:0 12px}.course-info{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#edf2ff;border:1px solid #dce5ff;border-radius:18px;padding:18px 22px;margin:0 0 24px}.course-info strong{display:block;margin-top:3px}.course-info p{font-size:.875rem;color:var(--muted);margin-top:5px}.course-info a{flex:none;background:#fff}.variant-button{margin:22px 0}.resume-button{margin-top:18px}.welcome-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(310px,.8fr);gap:28px;align-items:start}.welcome-hero{min-height:295px}.welcome-hero .secondary{margin-top:8px;display:inline-flex}.welcome-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin:26px 0}.welcome-benefits .icon{display:block;color:var(--blue);margin-bottom:10px}.welcome-benefits p{font-size:.875rem;color:var(--muted);margin-top:6px}.auth-panel h2{font-size:1.5rem;margin-bottom:5px}.auth-tabs{display:flex;gap:8px;padding:5px;background:var(--bg);border-radius:12px;margin:24px 0 20px}.auth-tabs button{background:transparent;color:var(--muted);padding:10px 14px;border-radius:9px;flex:1;font-weight:600}.auth-tabs button.active{background:white;color:var(--blue);box-shadow:0 2px 6px #1c2c5110}#auth-form label{display:block;font-size:.875rem;font-weight:600;margin:16px 0 7px}#auth-form input{display:block;width:100%;border:1px solid #dce2ed;border-radius:11px;padding:12px;background:#fff;min-width:0}#auth-form .primary{width:100%;margin-top:18px;justify-content:center}#auth-form .inline-note{margin-top:12px}.password-field{display:flex;align-items:center;gap:9px}.password-field .text-button{font-size:.8125rem;flex:none}.auth-divider{display:flex;align-items:center;gap:9px;font-size:.8125rem;color:var(--muted);margin:23px 0 15px}.auth-divider:before,.auth-divider:after{content:'';height:1px;background:var(--line);flex:1}.social-buttons{display:flex;flex-direction:column;gap:9px}.social{border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;gap:12px;padding:10px 14px;text-align:left;background:#fff}.social strong{border-radius:9px;background:#edf2ff;color:var(--blue);height:32px;width:32px;display:grid;place-items:center}.social small{display:block;font-size:.75rem;color:var(--muted)}.social.yandex strong{color:#e33431;background:#fff1ee}.social-linked{padding:10px;color:var(--green);font-size:.875rem}.account-heading{margin:24px 0 13px}.device-row{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding:14px 0}.device-row small{display:block;color:var(--muted);font-size:.75rem;word-break:break-word;max-width:440px;margin-top:5px}.danger{color:#b54437;margin-top:25px}.source-text{padding:15px 18px;background:var(--bg);border:1px solid var(--line);border-radius:14px;margin:20px 0}.source-text summary{cursor:pointer;font-weight:600}.source-text p{white-space:pre-line;font-size:.9375rem;line-height:1.85;margin-top:12px}.question{white-space:pre-line;font-size:1.06rem;line-height:1.8}.exam-table{overflow-x:auto;margin:20px 0}.exam-table table{border-collapse:collapse;width:100%;font-size:.9375rem}.exam-table th,.exam-table td{padding:11px 13px;border:1px solid #d4dbe8;text-align:left}.exam-table th{background:#f1f4fc}.exam-figure{margin:20px auto;max-width:480px}.exam-figure svg{width:100%;height:auto;border:1px solid var(--line);border-radius:12px}textarea.extended-answer{font:inherit;width:100%;min-height:200px;resize:vertical;line-height:1.65;font-size:1rem}.rubric{font-size:.9375rem;padding-left:22px;line-height:1.7}.rubric li{margin:9px 0}.auth-panel .inline-note{margin-top:14px}.inline-note a{color:var(--blue);text-decoration:underline}dialog{max-height:88vh;overflow:auto}#account-dialog{width:min(660px,calc(100% - 28px))}.answer-actions{flex-wrap:wrap}
@media(max-width:1000px){.welcome-grid{grid-template-columns:1fr}.auth-panel{max-width:600px;width:100%;margin:0 auto}.course-info{align-items:flex-start}.course-info a{font-size:.8125rem}.welcome-hero{min-height:260px}}
@media(max-width:700px){.welcome-grid{gap:22px}.welcome-benefits{gap:12px}.welcome-benefits strong{font-size:.875rem}.welcome-benefits p{font-size:.75rem}.welcome-hero{padding:24px 20px;min-height:260px}.welcome-hero h2{font-size:1.7rem}.course-info{flex-direction:column;gap:12px;padding:16px}.course-info strong{font-size:.9375rem}.question{font-size:1rem}.question-meta{font-size:.75rem}.device-row{align-items:flex-start}.answer-actions .primary,.answer-actions .secondary{flex:1;justify-content:center}.result-metrics span{font-size:.75rem}.result-metrics{gap:12px}.variant-button{width:100%;justify-content:center}}

.review-panel{display:flex;gap:20px;align-items:center;justify-content:space-between;margin:18px 0}.review-panel p{max-width:800px}.review-panel small{color:#68768a}.review-badge{padding:12px 16px;background:#fff2da;color:#79511a;border-radius:12px;font-weight:600}.solution-steps{padding-left:25px;line-height:1.75}.solution-steps li{padding:6px 0}@media(max-width:700px){.review-panel{display:block}.review-panel button{margin-top:15px}}
.pair-inputs{display:grid;grid-template-columns:1fr 1fr;gap:14px}.pair-inputs label{min-width:0}.pair-inputs input{width:100%;margin-top:8px}.answer-matrix{max-width:100%}.answer-matrix table{table-layout:fixed}.answer-matrix th:first-child{width:62px}.answer-matrix td{padding:6px}.answer-matrix input{width:100%;min-width:0;font-size:16px;padding:10px}.task-files{padding:16px;margin:18px 0;border:1px solid var(--line);border-radius:14px}.task-files a{display:inline-flex;margin:8px 6px 0 0;overflow-wrap:anywhere}.email-panel form input,#recovery-form input{display:block;width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;font:inherit;margin:8px 0 16px}.email-panel button{margin:8px 8px 0 0}.email-panel details{margin-top:16px}textarea:focus-visible{outline:3px solid #8dabff;outline-offset:3px}

/* UCHILLO 4: subjects, quest and legal pages */
.catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:24px 0}.catalog-card{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:22px;border:1px solid #e1e6f2;border-radius:22px;background:#fff;text-align:left;min-width:0;color:#202743;font:inherit;cursor:pointer}.catalog-card strong{font-size:17px;line-height:1.35}.catalog-card small{color:#747e98}.catalog-card.selected,.select-card:has(input:checked){border:2px solid #3454ee;padding:21px;background:#f9faff}.catalog-symbol{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:#eef1ff;color:#3454ee;font-size:20px;font-weight:800}.select-card{position:relative}.select-card input{position:absolute;right:16px;top:16px;width:22px;height:22px;margin:0}.compact-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 8px}.compact-tabs .subject-tab{flex:0 1 auto;width:auto;padding:14px 18px;min-height:56px}.legal-consents{margin:20px 0}.consent-row{display:flex!important;align-items:flex-start;gap:12px;margin:15px 0!important;font-size:14px;font-weight:400!important;line-height:1.6}.consent-row input{width:20px!important;height:20px!important;flex:0 0 20px;margin:3px 0!important;padding:0!important;accent-color:#3454ee}.consent-row a{color:#294cdf;text-decoration:underline}.guardian-row[hidden]{display:none!important}.legal-links{display:flex;flex-wrap:wrap;gap:12px 20px;font-size:13px}.legal-links a{color:#576487;text-decoration:underline}.narrow-panel{max-width:680px}.level-card{padding:30px;border-radius:26px;background:#2f48dc;color:#fff;display:grid;grid-template-columns:1fr auto;gap:20px;margin:28px 0}.level-card h2{margin:8px 0}.level-card strong{display:block;font-size:32px}.level-card .progress-bar,.level-card small{grid-column:1/-1}.level-card .progress-bar{background:#6277ed}.level-card .progress-bar span{background:#fff}.level-card .eyebrow{color:#dce1ff}.quest-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0}.quest-node{position:relative;padding:24px;border-radius:24px;border:1px solid #e1e6f2;background:#fff;display:flex;flex-direction:column;gap:14px;min-width:0}.quest-node h3{margin:0;min-height:48px}.quest-node p{font-size:13px;color:#707b92;margin:0}.quest-node .small-button{align-self:flex-start;margin-top:auto}.quest-node.mastered{border-color:#93cfb2;background:#f1fcf7}.quest-node.review{border-color:#edc492;background:#fff9ef}.quest-state{position:absolute;top:24px;right:22px;font-size:12px;color:#747c91}.quest-pips{display:flex;gap:6px}.quest-pips span{width:26px;height:8px;background:#e3e8f3;border-radius:5px}.quest-pips .filled{background:#3454ee}.exam-panel h2{font-size:26px;line-height:1.4}.exam-panel{margin:20px 0}.prewrap{white-space:pre-wrap;overflow-wrap:anywhere}.document-page{background:#f5f6fc}.document-page main{max-width:860px;margin:40px auto;padding:24px}.document-page h1{font-size:34px;margin:28px 0}.document-page section{margin:30px 0}.document-page p{font-size:16px;line-height:1.85}.document-page h2{font-size:22px;margin-bottom:12px}.document-page label,.admin-form label{display:block;line-height:1.6;margin:14px 0}.document-page input,.document-page select,.document-page textarea{width:100%;padding:14px;border:1px solid #dce2f1;border-radius:12px;font:inherit;background:#fff}.document-page .honey{display:none}.document-page strong{overflow-wrap:anywhere}.unfinished{margin:20px 0}form button{margin-top:10px}input,textarea,select{max-width:100%}footer .legal-links{margin-top:16px}
@media(max-width:1100px){.catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.quest-map{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.catalog-card{padding:16px;border-radius:18px}.catalog-card.selected,.select-card:has(input:checked){padding:15px}.catalog-card strong{font-size:15px}.catalog-card small{font-size:12px}.quest-map{grid-template-columns:1fr}.level-card{padding:22px}.level-card strong{font-size:26px}.document-page main{padding:18px;margin:12px auto}.document-page h1{font-size:28px}.exam-panel h2{font-size:22px}.legal-links{font-size:12px}.compact-tabs .subject-tab{font-size:13px;padding:12px}.subject-tabs.compact-tabs{display:flex}.hero-content p{line-height:1.55}.narrow-panel{width:100%}}