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.exam-welcome h2{font-size:38px;line-height:1.2;margin:22px 0 15px}.exam-welcome p{font-size:13px;color:#64725a;line-height:1.85}.exam-welcome .small-caption{font-size:11px;margin-top:16px;max-width:410px}.exam-welcome .button{min-width:215px}.exam-numbers{display:flex;gap:30px;margin:27px 0}.exam-numbers>div{display:flex;flex-direction:column;gap:5px}.exam-numbers strong{font-size:34px;letter-spacing:-.06em}.exam-numbers span{font-size:11px;color:#6d7b62}
.exam-preview{background:#fff;border:1px solid #d4decc;border-radius:12px;align-self:center;box-shadow:0 18px 32px #27372009;overflow:hidden;transform:rotate(1.5deg)}.preview-bar{display:flex;justify-content:space-between;align-items:center;padding:17px;background:#263d37;color:white;font-size:9px;letter-spacing:.06em}.preview-bar strong{font-size:14px;letter-spacing:0;font-variant-numeric:tabular-nums}.preview-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;padding:18px 15px}.preview-grid>span{font-size:8px;display:grid;place-items:center;border:1px solid #d8e0d3;border-radius:3px;height:20px}.preview-grid .active{background:#2c5e50;color:white;border-color:#2c5e50}.preview-question{display:grid;grid-template-columns:1fr 1fr;gap:15px;padding:14px 18px 28px}.preview-road{background:#edf1e6;min-height:95px;border-radius:5px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;color:#789566;font-size:8px}.preview-road .icon{width:35px;height:35px}.preview-options{display:flex;flex-direction:column;justify-content:space-between;gap:10px}.preview-options i{height:25px;border:1px solid #d8e0d3;border-radius:5px;background:linear-gradient(90deg,#eef2e8 14px,white 14px)}.preview-footer{padding:12px 15px;border-top:1px solid var(--line);font-size:8px;display:flex;justify-content:space-between;align-items:center;color:#7a8871}.preview-footer i{font-style:normal;background:#2b4f40;color:white;padding:9px;border-radius:5px}
.exam-rules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:23px}.exam-rules-grid h3{display:flex;gap:10px;align-items:center;font-size:15px;line-height:1.5;letter-spacing:-.03em}.exam-rules-grid h3 .icon{width:19px;color:#728b64}.exam-rules-grid p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:14px}.exam-source-note{display:flex;gap:8px;font-size:11px;color:var(--muted);line-height:1.8;margin:22px 0}.exam-source-note .icon{width:16px;flex-shrink:0}
body.exam-active{background:#f3f5f4}body.exam-active .sidebar,body.exam-active .topbar,body.exam-active .mobile-nav,body.exam-active .app-footer{display:none}body.exam-active .app-body{margin-left:0;padding-bottom:0}body.exam-active main{max-width:1450px;padding:0 36px 20px}body.exam-active .toast{left:50%;bottom:22px}body.exam-active .page-enter{animation:none}
.exam-room{--ex-ink:#203c36;--ex-accent:#326a5b;color:#273a35}.exam-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;border-bottom:1px solid #d7e0dc}.exam-brand{display:flex;align-items:center;gap:13px}.exam-brand>.icon{width:37px;height:37px;color:var(--ex-accent)}.exam-brand strong{font-size:19px;display:block;letter-spacing:-.04em}.exam-brand span{font-size:11px;color:#7a8a83;display:block;margin-top:4px;max-width:420px;overflow:hidden;text-overflow:ellipsis}.exam-top-right{display:flex;align-items:center;gap:23px}.exam-timer{display:flex;align-items:center;gap:10px;font-variant-numeric:tabular-nums;font-size:27px;font-weight:700;letter-spacing:.01em;background:#e7eee9;border-radius:8px;padding:10px 16px;min-width:136px;justify-content:center;color:#244b3f}.exam-timer>.icon{width:19px}.exam-timer.urgent{color:#a74f30;background:#f8e8de}.exam-exit{display:flex;gap:8px;align-items:center;padding:12px;color:#718078;font-size:12px;min-height:44px}.exam-exit:hover{background:#e5ebe7;border-radius:6px}.exam-exit .icon{width:18px}
.exam-nav-area{padding:21px 0 0}.exam-progress-caption{display:flex;justify-content:space-between;gap:14px;font-size:12px;color:#7b8983;margin-bottom:13px}.exam-progress-caption strong{color:#355447}.exam-question-nav{display:grid;grid-template-columns:repeat(24,minmax(0,1fr));gap:6px}.exam-question-nav button{position:relative;min-height:42px;background:#fff;border:1px solid #ced9d2;border-radius:6px;font-size:13px;display:flex;align-items:center;justify-content:center;gap:4px;color:#708078;transition:border-color .2s,background .2s}.exam-question-nav button:hover{border-color:#3c7664;background:#edf3ef}.exam-question-nav .exam-answered{background:#e1ece7;border-color:#98b5a7;color:#32634f}.exam-question-nav [aria-current=step]{background:#315f50!important;color:white!important;border-color:#315f50!important;box-shadow:0 0 0 2px #315f5015}.exam-question-nav .icon{width:10px;height:10px;position:absolute;right:3px;bottom:2px}.exam-legend{display:flex;align-items:center;gap:20px;font-size:10px;color:#7a8b81;padding:14px 0 18px;flex-wrap:wrap}.exam-legend>span{display:flex;align-items:center;gap:6px}.exam-legend i{display:block;height:10px;width:10px;border-radius:2px;border:1px solid #ccd8cd;background:white}.exam-legend .legend-current{background:#315f50;border-color:#315f50}.exam-legend .legend-answered{background:#dfece4;border-color:#98b5a7}.exam-save-state{margin-left:auto}
.exam-question{border:1px solid #dbe2dd;border-radius:11px;background:white;padding:27px 29px;box-shadow:0 3px 9px #1d3a2e03}.exam-question-heading .eyebrow{font-size:10px;letter-spacing:.1em;color:#7c8a83}.exam-question-heading h1{font-size:22px;line-height:1.55;letter-spacing:-.035em;margin:12px 0 25px;white-space:pre-line;outline:none}.exam-question-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:30px;align-items:start}.exam-question-columns.text-only{grid-template-columns:1fr;max-width:1000px}.exam-scene{min-width:0}.exam-scene-image{display:block;width:100%;background:#f5f7f3;border:1px solid #e0e7df;border-radius:7px;padding:12px;position:relative;min-height:215px}.exam-scene-image img{width:100%;height:100%;max-height:350px;min-height:175px;object-fit:contain;display:block}.exam-scene-image>.icon{position:absolute;right:10px;bottom:10px;background:#ffffffe8;width:28px;height:28px;padding:5px;color:#54755f;border-radius:5px}.exam-scene>p{font-size:10px;color:#7e8c82;margin-top:9px;line-height:1.8}.exam-choices{min-width:0}.exam-choices fieldset{border:0;padding:0;margin:0;display:grid;gap:10px;min-width:0}
.exam-choice{position:relative;display:flex;align-items:center;gap:12px;border:1px solid #d9e2d9;border-radius:7px;padding:14px 15px;min-height:61px;cursor:pointer;line-height:1.75;transition:background .15s,border-color .15s}.exam-choice input{position:absolute;opacity:0;width:1px;height:1px}.exam-choice-number{width:26px;height:26px;display:grid;place-items:center;flex-shrink:0;background:#f1f4ef;color:#83917f;border-radius:5px;font-size:11px}.exam-choice-text{font-size:13px;white-space:pre-line;flex:1}.exam-choice-dot{height:17px;width:17px;border:1px solid #bdccbd;border-radius:50%;flex-shrink:0}.exam-choice:has(input:checked){background:#edf4ee;border-color:#759d87}.exam-choice:has(input:checked) .exam-choice-dot{border:5px solid #4c7a60;background:white}.exam-choice:has(input:focus-visible){outline:3px solid #b36b44;outline-offset:3px}.exam-choice:hover:not(:has(input:disabled)){background:#f3f7f1;border-color:#8ba28a}.exam-choice.is-saved{background:#eaf2ee;border-color:#97b2a3}.exam-choice:has(input:disabled){cursor:default}.exam-choice:has(input:disabled):not(.is-saved){opacity:.68}.exam-answer-action{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-top:20px}.exam-answer-action>span{font-size:10px;line-height:1.75;color:#7a8a7f;max-width:150px}.exam-answer-action .button{font-size:12px;gap:13px;min-height:44px;padding:12px 16px}.exam-room .button-primary{background:#315f50}.exam-room .button-primary:hover{background:#274e41}.exam-answer-action button:disabled{opacity:.45;cursor:default;transform:none;box-shadow:none}.exam-accepted{display:flex;gap:8px;align-items:center;font-size:11px;background:#edf3ef;color:#527b62;border-radius:6px;padding:12px;margin-top:16px;line-height:1.8}.exam-accepted .icon{width:17px;flex-shrink:0}
.exam-controls{display:flex;align-items:center;gap:17px;margin-top:20px;flex-wrap:wrap}.exam-controls .button{font-size:12px;min-height:44px;padding:12px 16px;gap:12px}.exam-controls button:disabled{opacity:.4;cursor:default;transform:none}.exam-controls .text-button{font-size:11px;min-height:42px}.exam-controls-end{margin-left:auto;display:flex;gap:11px;align-items:center}.exam-bottom-note{text-align:center;color:#87938a;font-size:10px;margin-top:21px;line-height:1.8}.exam-result-tag{display:inline-block;padding:8px 13px;border-radius:6px;background:#e5efdd;color:#50673f;font-size:11px;font-weight:700;margin:14px 0}.exam-result-tag.failed{background:#f6e7dd;color:#a3613f}
.exam-top{position:sticky;top:0;background:#f3f5f4f5;backdrop-filter:blur(10px);z-index:12}.exam-question,.exam-question-heading h1{scroll-margin-top:110px}
@media(max-width:1200px){.exam-question-nav{grid-template-columns:repeat(12,1fr)}.exam-question-nav button{min-height:36px}.exam-question-columns{gap:22px}.exam-choice{padding:13px 12px;gap:10px}.exam-choice-text{font-size:12px}.exam-welcome{gap:25px;padding:29px}.exam-welcome h2{font-size:31px}.exam-numbers{gap:20px}.exam-rules-grid{gap:12px}.exam-rules-grid .panel{padding:20px}.exam-rules-grid h3{font-size:13px}}
@media(max-width:980px){.exam-welcome{grid-template-columns:1fr}.exam-preview{max-width:460px;width:100%;justify-self:center;transform:none}.exam-rules-grid{grid-template-columns:1fr}.exam-rules-grid h3{font-size:15px}.exam-question-columns{grid-template-columns:1fr 1fr}.exam-question{padding:24px}.exam-top-right{gap:13px}.exam-choice-text{font-size:12px}.exam-answer-action{flex-wrap:wrap;gap:10px}.exam-answer-action>span{max-width:none}.exam-answer-action .button{margin-left:auto}}
@media(max-width:760px){body.exam-active main{padding:0 20px 20px}.exam-top{padding:17px 0}.exam-brand strong{font-size:16px}.exam-brand>.icon{width:27px}.exam-brand span{font-size:9px;max-width:180px}.exam-timer{font-size:22px;min-width:112px;padding:9px 12px}.exam-timer .icon{width:17px}.exam-exit{padding:7px;min-width:36px}.exam-exit span{display:none}.exam-top-right{gap:8px}.exam-question-columns{grid-template-columns:1fr}.exam-question-nav{grid-template-columns:repeat(8,1fr);gap:6px}.exam-question-nav button{min-height:36px;font-size:12px}.exam-question-heading h1{font-size:20px;margin-bottom:20px}.exam-question{padding:21px}.exam-scene-image img{max-height:260px;min-height:100px}.exam-scene-image{min-height:0;padding:10px}.exam-choice-text{font-size:13px}.exam-scene>p{font-size:10px}.exam-legend{gap:13px;font-size:9px;padding-bottom:15px}.exam-save-state{display:none!important}.exam-progress-caption{font-size:11px}.exam-controls{gap:10px}.exam-controls .button{font-size:11px;padding:12px}.exam-controls-end{width:100%;justify-content:space-between}.exam-controls-end>.button{flex:1}.exam-controls .text-button{margin-left:auto}.exam-bottom-note{font-size:9px}.exam-answer-action{justify-content:space-between}.exam-welcome h2{font-size:33px}.exam-welcome{padding:25px}.exam-rules-grid{gap:14px}.exam-welcome-copy>.eyebrow{font-size:9px}}
@media(max-width:440px){body.exam-active main{padding:0 14px 18px}.exam-brand{gap:8px}.exam-brand span{max-width:135px;font-size:8px}.exam-brand>.icon{width:23px;height:23px}.exam-brand strong{font-size:15px}.exam-timer{font-size:21px;min-width:99px;padding:8px;gap:7px}.exam-exit{padding:5px;min-width:28px}.exam-nav-area{padding-top:17px}.exam-question-nav{grid-template-columns:repeat(6,1fr);gap:6px}.exam-question-nav button{height:35px}.exam-progress-caption{font-size:10px}.exam-question{padding:19px 16px}.exam-question-heading h1{font-size:18px;line-height:1.65}.exam-question-columns{gap:18px}.exam-choice{padding:13px 11px;gap:9px}.exam-choice-text{font-size:12px}.exam-choice-number{width:23px;height:23px;font-size:10px}.exam-choice-dot{width:15px;height:15px}.exam-choice:has(input:checked) .exam-choice-dot{border-width:4px}.exam-answer-action{display:block}.exam-answer-action>span{display:block;font-size:9px;margin-bottom:11px}.exam-answer-action .button{width:100%;font-size:12px}.exam-accepted{font-size:10px}.exam-controls .button{gap:7px;font-size:10px}.exam-controls .button .icon{width:15px}.exam-numbers{gap:24px}.exam-numbers strong{font-size:30px}.exam-numbers span{font-size:10px}.exam-welcome .button{width:100%;min-width:0}.exam-welcome p{font-size:12px}.exam-preview{font-size:10px}.exam-source-note{font-size:10px}.exam-result-tag{font-size:10px}}