.practice-page{--osmond-burgundy:#641c32;--osmond-burgundy-dark:#4d1726;--osmond-burgundy-light:#f7edef;--osmond-gold:#c9a24a;--qbank-bg:#f3f4f6;--qbank-card:#fff;--qbank-text:#22272e;--qbank-muted:#707985;--qbank-border:#dfe3e8;--correct:#238636;--correct-bg:#edf7ef;--incorrect:#c62828;--incorrect-bg:#fff0f0;background:var(--qbank-bg);min-height:100vh;color:var(--qbank-text);flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}.practice-page.theme-blue{--osmond-burgundy:#18386b;--osmond-burgundy-dark:#122b51;--osmond-burgundy-light:#eef4fb;--osmond-gold:#5a93d6}.practice-page.theme-dark{--qbank-bg:#15171a;--qbank-card:#202328;--qbank-text:#f2f4f6;--qbank-muted:#abb2bc;--qbank-border:#343941;--osmond-burgundy:#8f3b4b;--osmond-burgundy-dark:#6b2937;--osmond-burgundy-light:#322127;--osmond-gold:#d3ad5c}.practice-page.theme-dark .qbank-main{background:#15171a}.practice-page.theme-dark 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var(--qbank-border)}.block-question{text-align:left;cursor:pointer;width:100%;height:30px;color:var(--qbank-muted);background:#fff;border:0;border-bottom:1px solid #f0f1f3;align-items:center;padding:0 8px;font-size:10px;display:flex}.block-question:hover{background:#faf7f8}.block-question.current{background:var(--osmond-burgundy-light);color:var(--osmond-burgundy);border-left:3px solid var(--osmond-burgundy);font-weight:800}.block-question-number{flex-shrink:0;width:34px}.block-question-status{width:22px;font-weight:800}.block-question-flag{color:var(--osmond-gold);margin-left:auto}.block-sidebar-legend{border-top:1px solid var(--qbank-border);color:var(--qbank-muted);grid-template-columns:1fr 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p{margin:0;font-size:13px;line-height:1.7}.explanation-table{border-collapse:collapse;background:#fff;width:100%;margin-bottom:30px;font-size:12px}.explanation-table th,.explanation-table td{border:1px solid var(--qbank-border);text-align:left;padding:10px}.explanation-table th{background:#eef0f2}.highlight-popup{z-index:500;background:#25282d;border-radius:6px;padding:4px;position:fixed;transform:translate(-50%);box-shadow:0 8px 24px #00000038}.highlight-popup button{color:#fff;cursor:pointer;background:#25282d;border:0;border-radius:4px;padding:7px 10px;font-size:10px;font-weight:700}.qbank-footer{background:var(--osmond-burgundy);color:#fff;z-index:1000;justify-content:space-between;align-items:center;min-height:43px;padding:0 15px;font-size:10px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 10px #0000001f}.footer-actions{align-items:center;gap:13px;display:flex}.footer-button{color:#fff;cursor:pointer;opacity:.92;background:0 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p{margin-bottom:0}.suspend-card{text-align:center;width:min(430px,100%);padding:30px}.suspend-icon{color:#641c32;background:#f3ebdd;border-radius:50%;justify-content:center;align-items:center;width:58px;height:58px;margin:0 auto 16px;font-size:22px;display:flex}.suspend-card h2{color:#641c32;margin:5px 0 8px;font-family:Georgia,Times New Roman,serif}.suspend-card p{color:#7d6d64;max-width:330px;margin:0 auto 22px;font-size:12px;line-height:1.65}.suspend-actions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.empty-state-page{background:#f3f4f6;justify-content:center;align-items:center;min-height:100vh;display:flex}.empty-state-card{text-align:center;border:1px solid var(--qbank-border);background:#fff;border-radius:8px;width:min(420px,100vw - 30px);padding:35px}.empty-logo img{object-fit:contain;width:70px;height:70px}.empty-state-card h2{color:var(--osmond-burgundy);margin:0 0 8px}.empty-state-card p{color:var(--qbank-muted);margin:0 0 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#0000002e}.block-sidebar.mobile-open{transform:translate(0)}.sidebar-close{display:block}.mobile-block-button{border:1px solid var(--qbank-border);color:var(--osmond-burgundy);cursor:pointer;background:#fff;border-radius:5px;padding:7px 10px;font-size:10px;display:block}.question-meta,.qbank-content{padding-left:18px;padding-right:18px}}@media (max-width:620px){.qbank-brand-mark,.qbank-tool-button:nth-child(4),.qbank-tool-button:nth-child(5),.qbank-tool-button:nth-child(6),.qbank-tool-button:nth-child(7){display:none}.qbank-header-actions{gap:4px}.qbank-footer{white-space:nowrap;min-height:48px;padding:0 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