._container_1yb2e_1{display:flex;flex-direction:column;gap:var(--spacing-8);padding-bottom:var(--spacing-12)}._header_1yb2e_8{display:flex;flex-direction:column;gap:var(--spacing-4)}@media(min-width:768px){._header_1yb2e_8{flex-direction:row;justify-content:space-between;align-items:center}}._titleGroup_1yb2e_22{display:flex;flex-direction:column;gap:var(--spacing-1)}._title_1yb2e_22{font-family:var(--font-family-display);font-size:2rem;font-weight:700;color:var(--foreground);margin:0}._subtitle_1yb2e_36{color:var(--muted-foreground);font-size:1rem;margin:0}._headerActions_1yb2e_42{display:flex;gap:var(--spacing-3);align-items:center;flex-wrap:wrap}._examTabs_1yb2e_49{display:flex;gap:var(--spacing-2);overflow-x:auto;padding-bottom:var(--spacing-2);scrollbar-width:none}._examTabs_1yb2e_49::-webkit-scrollbar{display:none}._tabButton_1yb2e_61{white-space:nowrap}._filtersBar_1yb2e_65{display:flex;flex-wrap:wrap;gap:var(--spacing-4);align-items:center;background-color:var(--surface);padding:var(--spacing-4);border-radius:var(--radius-md);border:1px solid var(--border)}._filterGroup_1yb2e_76{display:flex;align-items:center;gap:var(--spacing-2);flex:1;min-width:min(200px,100%)}._filterLabel_1yb2e_84{font-size:.875rem;font-weight:500;color:var(--muted-foreground);white-space:nowrap}._grid_1yb2e_91{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));gap:var(--spacing-6)}._card_1yb2e_97{display:flex;flex-direction:column;background-color:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-6);box-shadow:var(--shadow);transition:transform var(--animation-duration-fast) ease,box-shadow var(--animation-duration-fast) ease;cursor:pointer;height:100%}._card_1yb2e_97:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}._cardHeader_1yb2e_115{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-4);gap:var(--spacing-2)}._badges_1yb2e_123{display:flex;flex-wrap:wrap;gap:var(--spacing-2)}._actions_1yb2e_129{display:flex;gap:var(--spacing-1)}._actionButton_1yb2e_134{color:var(--muted-foreground);transition:color var(--animation-duration-fast) ease}._actionButton_1yb2e_134:hover{color:var(--foreground)}._actionButton_1yb2e_134._activeFavorite_1yb2e_143{color:var(--error)}._actionButton_1yb2e_134._activeBookmark_1yb2e_147{color:var(--primary)}._cardBody_1yb2e_151{flex:1;margin-bottom:var(--spacing-4)}._frontText_1yb2e_156{font-family:var(--font-family-display);font-size:1.125rem;font-weight:500;color:var(--foreground);line-height:1.5;margin:0;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}._cardFooter_1yb2e_169{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:var(--spacing-4);border-top:1px solid var(--border)}._masteryIndicator_1yb2e_178{display:flex;align-items:center;gap:var(--spacing-2);font-size:.875rem;color:var(--muted-foreground)}._masteryDot_1yb2e_186{width:10px;height:10px;border-radius:var(--radius-full)}._masteryDot_1yb2e_186._mastered_1yb2e_192{background-color:var(--success)}._masteryDot_1yb2e_186._know_it_1yb2e_193{background-color:var(--info)}._masteryDot_1yb2e_186._almost_know_1yb2e_194{background-color:var(--warning)}._masteryDot_1yb2e_186._difficult_1yb2e_195{background-color:var(--accent)}._masteryDot_1yb2e_186._again_1yb2e_196{background-color:var(--error)}._masteryDot_1yb2e_186._not_started_1yb2e_197{background-color:var(--muted-foreground)}._pagination_1yb2e_199{display:flex;justify-content:center;align-items:center;gap:var(--spacing-4);margin-top:var(--spacing-8)}@media(max-width:640px){._title_1yb2e_22{font-size:1.5rem}._container_1yb2e_1{gap:var(--spacing-6)}._headerActions_1yb2e_42,._filtersBar_1yb2e_65{width:100%;align-items:stretch}._filterGroup_1yb2e_76{width:100%;flex-direction:column;align-items:stretch}._filterLabel_1yb2e_84{white-space:normal}._pagination_1yb2e_199{flex-wrap:wrap;gap:var(--spacing-2)}._card_1yb2e_97{padding:var(--spacing-4)}}._pageInfo_1yb2e_232{font-size:.875rem;font-weight:500;color:var(--muted-foreground)}._emptyState_1yb2e_238{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--spacing-12) var(--spacing-6);background-color:var(--surface);border:1px dashed var(--border);border-radius:var(--radius-lg);gap:var(--spacing-4)}._emptyStateIcon_1yb2e_251{color:var(--muted-foreground);opacity:.5}._emptyStateTitle_1yb2e_256{font-family:var(--font-family-display);font-size:1.5rem;font-weight:600;color:var(--foreground);margin:0}._emptyStateDesc_1yb2e_264{color:var(--muted-foreground);max-width:400px;margin:0;line-height:1.5}._dialogGrid_1yb2e_272{display:flex;flex-direction:column;gap:var(--spacing-6);margin-top:var(--spacing-4)}._dialogSection_1yb2e_279{display:flex;flex-direction:column;gap:var(--spacing-2)}._dialogSectionLabel_1yb2e_285{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600;color:var(--muted-foreground)}._dialogText_1yb2e_293{font-size:1rem;line-height:1.6;color:var(--foreground);margin:0}._dialogFrontText_1yb2e_300{font-family:var(--font-family-display);font-size:1.5rem;font-weight:500;color:var(--foreground);line-height:1.4;margin:0}._loadingGrid_1yb2e_309{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));gap:var(--spacing-6)}._skeletonCard_1yb2e_315{height:250px;border-radius:var(--radius-lg)}._categoryChips_1yb2e_320{display:flex;flex-wrap:wrap;gap:var(--spacing-2);margin-top:var(--spacing-2)}