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infinite}.question-media-skeleton:before{background:#94a3b82e;border-radius:8px;content:"";height:46%;width:min(68%,420px)}.question-media-error{background:#f8fafc;color:#64748b;font-size:.92rem;font-weight:750;padding:18px;text-align:center}@keyframes question-media-loading{0%{background-position:180% 0}to{background-position:-80% 0}}@media (prefers-reduced-motion: reduce){.question-media img{transition:none}.question-media-skeleton{animation:none}}.question-media-placeholder{background:#ffffbf;border:1px dashed #facc15;border-radius:8px;color:#854d0e;margin:0 0 18px;padding:14px 16px}.question-media-placeholder span{display:block;font-size:.84rem;font-weight:800}.question-media-placeholder p{color:#475569;font-size:.92rem;margin:4px 0 0}.choices{padding:0;margin:0;list-style:none;display:grid;gap:12px}.choice-btn{width:100%;text-align:left;border:1px solid var(--line-strong);border-radius:8px;background:var(--card);color:var(--text);min-height:58px;padding:14px 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button:hover:not(:disabled){background:var(--primary-dark)}.actions button:disabled{opacity:.5;cursor:not-allowed}.mock-actions{background:linear-gradient(180deg,#ffffffdb,#fff 38%);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:22px -22px -22px;padding:14px 22px;position:sticky;bottom:0}.actions button.submit-secondary{background:var(--card);border:1px solid var(--line-strong);color:#374151}.actions button.submit-secondary:hover{border-color:#bfdbfe;background:var(--primary-soft);color:var(--primary)}.actions button.submit-primary{background:linear-gradient(135deg,var(--fire),var(--fire-dark));color:#fff}.review-card{display:grid;gap:14px}.review-info{margin-bottom:0}.review-answer-actions{margin-top:14px}.review-controls{border-top:1px solid var(--line);display:grid;gap:12px;margin-top:4px;padding-top:14px}.review-controls label{display:grid;gap:6px}.review-controls span{color:#374151;font-size:.9rem;font-weight:700}.review-controls 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button{background:var(--primary);border-color:var(--primary);border-radius:8px;color:#fff;font-weight:800;min-height:42px}.service-notice-actions button:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.service-notice-hide-option{align-items:center;color:#475569;cursor:pointer;display:inline-flex;font-size:.9rem;font-weight:700;gap:8px}.service-notice-hide-option input{accent-color:var(--primary);height:18px;margin:0;width:18px}.report-dialog{background:var(--card);border:1px solid var(--line);border-radius:8px;box-shadow:0 24px 60px #0f172a38;max-height:calc(100vh - 36px);max-width:520px;overflow:auto;padding:20px;width:100%}.confirm-dialog{max-width:440px}.confirm-message{color:#334155;line-height:1.55;margin:16px 0 0}.confirm-dialog-actions{margin-top:18px}.auth-dialog{max-width:480px}.auth-form{gap:14px}.auth-mode-tabs{background:#eef2f7;border:1px solid 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#a7f3d0;border-radius:8px;color:#064e3b;display:grid;gap:8px;padding:14px}.report-success p{margin:0}.empty-message{margin:0;color:#475569;font-weight:700;text-align:center}.mock-start{display:grid;gap:16px;justify-items:start}.mock-start p{color:#374151;font-size:1rem;line-height:1.55;margin:0}.mock-start button,.mock-result .actions button{padding:12px 16px;border:none;border-radius:8px;background:var(--primary);color:#fff;font-weight:700;cursor:pointer}.mock-limit-card{background:linear-gradient(135deg,#eff6fff5,#fffffffa),#fff;border:1px solid #d7e0eb;border-left:4px solid var(--primary);border-radius:8px;display:grid;gap:16px;padding:18px;width:100%}.mock-limit-card h2{color:#0f172a;font-size:1.12rem;margin:0 0 8px}.mock-last-result-summary{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(0,1fr));margin:0}.mock-last-result-summary div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px}.mock-last-result-summary 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