.inf-container{background:linear-gradient(135deg,#7c3aed14,#6366f10f);border:1px solid rgba(139,92,246,.15);border-radius:16px;padding:20px;margin:16px 0}.inf-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;background:linear-gradient(135deg,#7c3aed,#6366f1);color:#fff;font-size:11px;font-weight:800;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.inf-question{font-size:16px;font-weight:700;color:#1e1b4b;line-height:1.5;margin:0 0 16px}.inf-hint-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:10px;background:#f59e0b1a;border:1px solid rgba(245,158,11,.2);color:#d97706;font-size:12px;font-weight:700;cursor:pointer;margin-bottom:12px;transition:all .2s}.inf-hint-btn:hover{background:#f59e0b2e}.inf-hint-box{display:flex;align-items:flex-start;gap:8px;padding:10px 14px;border-radius:10px;background:#f59e0b14;border:1px solid rgba(245,158,11,.15);color:#92400e;font-size:13px;font-weight:600;margin-bottom:14px;line-height:1.4}.inf-options{display:flex;flex-direction:column;gap:8px}.inf-option{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;border:2px solid rgba(99,102,241,.12);background:#fff;cursor:pointer;text-align:left;transition:all .2s;font-size:14px;font-weight:600;color:#334155}.inf-option:hover:not(:disabled){border-color:#6366f14d;background:#6366f10a}.inf-option-selected{border-color:#6366f1;background:#6366f10f}.inf-option-correct{border-color:#22c55e!important;background:#22c55e14!important;color:#166534}.inf-option-wrong{border-color:#ef4444!important;background:#ef44440f!important;color:#991b1b}.inf-option-letter{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:#6366f11a;color:#6366f1;font-size:12px;font-weight:800;flex-shrink:0}.inf-option-correct .inf-option-letter{background:#22c55e26;color:#16a34a}.inf-option-wrong .inf-option-letter{background:#ef44441f;color:#dc2626}.inf-option-text{flex:1}.inf-icon-correct{color:#22c55e;flex-shrink:0}.inf-icon-wrong{color:#ef4444;flex-shrink:0}.inf-evidence{width:100%;margin-top:8px;padding:8px 12px;border-radius:8px;background:#22c55e0f;border-left:3px solid #22c55e;font-size:12px}.inf-evidence-label{font-weight:800;color:#166534;display:block;margin-bottom:2px}.inf-evidence-text{font-style:italic;color:#15803d;font-weight:500}.inf-open-response{display:flex;flex-direction:column;gap:10px}.inf-textarea{width:100%;padding:12px 14px;border-radius:12px;border:2px solid rgba(99,102,241,.15);background:#fff;font-size:14px;font-family:inherit;font-weight:500;color:#334155;resize:none;transition:border-color .2s;outline:none}.inf-textarea:focus{border-color:#6366f1}.inf-textarea:disabled{background:#f8fafc;opacity:.8}.inf-submit-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:12px;border:none;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;font-weight:800;font-size:13px;cursor:pointer;transition:all .2s;align-self:flex-end}.inf-submit-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #6366f14d}.inf-submit-btn:disabled{opacity:.5;cursor:not-allowed}.inf-open-feedback{padding:10px 14px;border-radius:10px}.inf-feedback-good{display:flex;align-items:flex-start;gap:8px;color:#166534;background:#22c55e14;padding:10px 14px;border-radius:10px;font-size:13px;font-weight:600}.inf-feedback-try{display:flex;align-items:flex-start;gap:8px;color:#92400e;background:#f59e0b14;padding:10px 14px;border-radius:10px;font-size:13px;font-weight:600}