.solve_container__YkZvy{display:flex;flex-direction:column;flex:1;position:relative;overflow-y:auto}.solve_header__BK3r2{padding:var(--space-4) var(--space-5);display:flex;align-items:center;gap:var(--space-4);background:var(--color-background);position:sticky;top:0;z-index:30}.solve_closeBtn__5oIfK{font-size:1.5rem;color:var(--color-text-500);line-height:1}.solve_progressBar__LzTNJ{flex:1;height:16px;background-color:var(--color-surface-200);border-radius:8px;overflow:hidden}.solve_progressFill__H1H8_{height:100%;background-color:var(--color-primary);width:40%;border-radius:8px;position:relative}.solve_progressFill__H1H8_:after{content:"";position:absolute;top:4px;left:8px;right:8px;height:4px;background-color:rgba(255,255,255,.3);border-radius:4px}.solve_content__XHGCE{padding:var(--space-6) var(--space-5);padding-bottom:var(--space-4)}.solve_questionTitle__uLDwz{font-size:1.25rem;font-weight:800;margin-bottom:var(--space-4)}.solve_passage__7OI2h{font-size:1.1rem;line-height:1.7;color:var(--color-text-900);margin-bottom:var(--space-8);padding:var(--space-4);background-color:var(--color-surface-50);border-radius:var(--radius-lg);border:2px solid var(--color-surface-100)}.solve_optionsList__MCOkB{display:flex;flex-direction:column;gap:var(--space-3)}.solve_optionBtn__NDf8A{display:flex;align-items:center;width:100%;padding:var(--space-4);background-color:var(--color-background);border-bottom:2px solid var(--color-surface-200);border:solid var(--color-surface-200);border-width:2px 2px 4px;border-radius:var(--radius-lg);font-size:1rem;color:var(--color-text-900);text-align:left;transition:all .1s}.solve_optionBtn__NDf8A:active{transform:translateY(2px);border-bottom-width:2px}.solve_optionBtn__NDf8A.solve_selected__PdEoW{border-color:var(--color-secondary);border-bottom-color:var(--color-secondary-shadow);background-color:#e5f6fd}.solve_optionNumber__d2X5o{width:24px;height:24px;border-radius:50%;border:1px solid var(--color-surface-200);display:flex;align-items:center;justify-content:center;margin-right:var(--space-3);font-weight:700;font-size:.9rem;color:var(--color-text-500);flex-shrink:0}.solve_optionBtn__NDf8A.solve_selected__PdEoW .solve_optionNumber__d2X5o{border-color:var(--color-secondary);color:var(--color-secondary)}.solve_bottomAction__6Qmwj{position:relative;margin-top:var(--space-6);padding:var(--space-4) var(--space-5);background:var(--color-background);border-top:2px solid var(--color-surface-100);padding-bottom:calc(var(--space-4) + env(safe-area-inset-bottom));z-index:20}.solve_feedbackHeader__KPz4p{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4)}.solve_feedbackTitle__3fm6e{font-size:1.25rem;font-weight:800;display:flex;align-items:center;gap:var(--space-2)}.solve_correct___kj5e .solve_feedbackTitle__3fm6e{color:var(--color-primary-shadow)}.solve_incorrect__xTNCo .solve_feedbackTitle__3fm6e{color:var(--color-error-shadow)}.solve_feedbackActions__Gz_Yw{display:flex;gap:var(--space-3)}.solve_btnAi___9i_I{background:white;border:2px solid var(--color-primary);color:var(--color-primary);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);font-weight:700;display:flex;align-items:center;gap:4px}.solve_bottomSheet__52gQ9{margin-top:var(--space-6);margin-bottom:var(--space-2);background:var(--color-background);border-radius:var(--radius-xl);border:2px solid var(--color-surface-200);display:flex;flex-direction:column;box-shadow:0 4px 12px rgba(0,0,0,.05);overflow:hidden;animation:solve_slide-up__N5nH9 .3s ease-out forwards}@keyframes solve_slide-up__N5nH9{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.solve_sheetHeader__D6GsY{padding:var(--space-4);display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--color-surface-100)}.solve_sheetTitle__fZl_T{font-weight:800;display:flex;align-items:center;gap:var(--space-2);color:var(--color-primary)}.solve_chatArea__ZnNgg{max-height:65vh;padding:var(--space-4);overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-4);background-color:var(--color-surface-50)}.solve_chatBubble__O1ERf{max-width:85%;padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);font-size:.95rem}.solve_chatBubble__O1ERf.solve_ai___8DDR{background:white;border:1px solid var(--color-surface-200);align-self:flex-start;border-top-left-radius:4px}.solve_chatBubble__O1ERf.solve_user__tP6Hb{background:var(--color-secondary);color:white;align-self:flex-end;border-top-right-radius:4px}.solve_chatInputArea__f6mI3{padding:var(--space-4);background:var(--color-background);border-top:1px solid var(--color-surface-100);display:flex;gap:var(--space-2);padding-bottom:calc(var(--space-4) + env(safe-area-inset-bottom))}.solve_chatInput__XREcO{flex:1;padding:var(--space-3) var(--space-4);border-radius:var(--radius-full);border:2px solid var(--color-surface-200);background:var(--color-surface-50);outline:none;font-size:1rem}.solve_chatInput__XREcO:focus{border-color:var(--color-secondary)}.solve_sendBtn__KGZ8l{width:44px;height:44px;border-radius:50%;background:var(--color-secondary);color:white;display:flex;align-items:center;justify-content:center;font-size:1.25rem}.solve_prescriptionBox__Gp_VI{margin-top:var(--space-4);background:white;border:2px solid var(--color-primary);border-radius:var(--radius-lg);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-4);animation:solve_pop-in__bYKIN .3s}.solve_prescriptionBox__Gp_VI h3{color:var(--color-primary-shadow);font-size:1.1rem}.solve_videoMock__1l_iI{background:black;color:white;border-radius:var(--radius-md);padding:var(--space-6);display:flex;flex-direction:column;align-items:center;gap:var(--space-2);cursor:pointer}.solve_quizMock__vVRyM{background:var(--color-surface-50);padding:var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-surface-200)}.solve_quizMock__vVRyM p{font-weight:700}.solve_btnSmall__qubOB{font-size:.95rem!important;padding:12px 16px!important}