._loader_8196i_1{border:4px solid #f3f3f3;border-top:4px solid var(--duo-green);border-radius:50%;width:40px;height:40px;animation:_spin_8196i_1 1s linear infinite;margin:20px auto}@keyframes _spin_8196i_1{0%{transform:rotate(0)}to{transform:rotate(360deg)}}._small_8196i_16{width:24px;height:24px;border-width:3px}._container_8196i_22{display:flex;justify-content:center;align-items:center;padding:20px}._toast_1dhbt_1{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:#333;color:#fff;padding:12px 24px;border-radius:10px;opacity:0;transition:opacity .25s,bottom .25s;pointer-events:none;z-index:1000;width:90%;max-width:400px;text-align:center;font-size:1rem;box-shadow:0 4px 12px #00000026}._visible_1dhbt_21{opacity:1;bottom:40px}._success_1dhbt_26{background:var(--duo-green)}._error_1dhbt_30{background:var(--duo-red)}._info_1dhbt_34{background:var(--duo-blue)}._sidebar_14btv_1{position:fixed;top:0;right:0;width:260px;height:100vh;background:var(--duo-bg);border-left:2px solid var(--duo-gray);display:flex;flex-direction:column;padding:24px 16px;z-index:100;overflow-y:auto;scrollbar-width:none}._sidebar_14btv_1::-webkit-scrollbar{display:none}._logo_14btv_19{font-size:1.8rem;font-weight:700;color:var(--duo-green);margin-bottom:40px;text-align:center}._nav_14btv_26{display:flex;flex-direction:column;gap:12px;flex:1}._link_14btv_32{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:16px;color:var(--duo-text);text-decoration:none;font-weight:500;transition:all .2s}._link_14btv_32:hover{background:var(--duo-gray)}._active_14btv_46{background:color-mix(in srgb,var(--duo-green) 20%,transparent);color:var(--duo-green);font-weight:700}._themeBtn_14btv_51,._logoutBtn_14btv_51{background:none;border:none;text-align:right;padding:12px 16px;border-radius:16px;cursor:pointer;font-size:1rem;color:var(--duo-text);display:flex;align-items:center;gap:12px;margin-top:8px}._themeBtn_14btv_51:hover,._logoutBtn_14btv_51:hover{background:var(--duo-gray)}._logoutBtn_14btv_51{margin-top:auto;color:var(--duo-red)}._bottomNav_18r40_1{position:fixed;bottom:0;left:0;right:0;background:var(--duo-bg);border-top:2px solid var(--duo-gray);display:flex;justify-content:space-around;padding:10px 16px 20px;z-index:100}._item_18r40_11{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:none;color:var(--duo-text);font-size:1.2rem;text-decoration:none;cursor:pointer;padding:4px 12px;border-radius:12px}._item_18r40_11 span{font-size:.7rem}._active_18r40_26{color:var(--duo-green);background:color-mix(in srgb,var(--duo-green) 15%,transparent)}._header_1v6kz_1{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:var(--duo-bg);border-bottom:2px solid var(--duo-gray)}._title_1v6kz_9{font-size:1.4rem;margin:0;color:var(--duo-text)}._user_1v6kz_10{display:flex;align-items:center;gap:12px}._name_1v6kz_11{font-weight:500}._avatar_1v6kz_12{width:40px;height:40px;border-radius:50%;background:var(--duo-green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem}@media(max-width:900px){._header_1v6kz_1{padding:12px 16px}._title_1v6kz_9{font-size:1.2rem}}._layout_ghidg_1{display:flex;min-height:100vh}._mainArea_ghidg_5{flex:1;margin-right:260px;display:flex;flex-direction:column;background:var(--duo-body)}._content_ghidg_12{flex:1;padding:24px 24px 80px;max-width:1200px;margin:0 auto;width:100%}@media(max-width:900px){._mainArea_ghidg_5{margin-right:0}._content_ghidg_12{padding:16px 16px 80px}}._btn_zth8k_1{--btn-depth: var(--button-depth);--btn-active-depth: var(--button-active-depth);--btn-press-offset: calc(var(--btn-depth) - var(--btn-active-depth));--btn-shadow-color: var(--duo-green-shadow);--btn-spacing: 8px;padding:10px;border-radius:16px;border:0;font-weight:700;cursor:pointer;margin-bottom:calc(var(--btn-spacing) + var(--btn-depth));display:flex;justify-content:center;align-items:center;font-size:1rem;transform:translateY(0);box-shadow:0 var(--btn-depth) 0 var(--btn-shadow-color);position:relative}._btn_zth8k_1:active{transform:translateY(var(--btn-press-offset));box-shadow:0 var(--btn-active-depth) 0 var(--btn-shadow-color)}._btn_zth8k_1:disabled:not(._loading_zth8k_28){background-color:var(--duo-gray)!important;--btn-shadow-color: var(--duo-gray-shadow);cursor:not-allowed;color:#888!important;opacity:.7}._btn_zth8k_1._loading_zth8k_28{transform:translateY(var(--btn-press-offset));box-shadow:0 var(--btn-active-depth) 0 var(--btn-shadow-color);cursor:wait}._primary_zth8k_42{background:var(--duo-green);--btn-shadow-color: var(--duo-green-shadow);color:#fff}._secondary_zth8k_48{background:var(--duo-blue);--btn-shadow-color: var(--duo-blue-shadow);color:#fff}._danger_zth8k_54{background:var(--duo-red);--btn-shadow-color: var(--duo-red-shadow);color:#fff}._warning_zth8k_60{background:var(--duo-yellow);--btn-shadow-color: var(--duo-yellow-shadow);color:#5b3f00}._outline_zth8k_66{--btn-depth: var(--button-depth-outline);--btn-active-depth: var(--button-active-depth-outline);background:transparent;border:1px solid var(--duo-gray);border-bottom:0;--btn-shadow-color: var(--duo-gray-shadow);color:var(--duo-text)}._sm_zth8k_76{padding:9px 16px;font-size:.8rem}._fullWidth_zth8k_81{width:100%}._halfWidth_zth8k_85{width:50%}._spinner_zth8k_89{position:absolute;inset:0;margin:auto;display:inline-block;width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.45);border-top-color:currentColor;animation:_btn-spin_zth8k_1 .7s linear infinite}._content_zth8k_102{display:inline-flex;align-items:center;justify-content:center}._contentHidden_zth8k_108{visibility:hidden}@keyframes _btn-spin_zth8k_1{to{transform:rotate(360deg)}}._input_1h593_1{width:100%;padding:14px;border:2px solid var(--duo-gray);border-radius:16px;background:var(--duo-input-bg, var(--duo-bg));color:var(--duo-text);font-size:1rem;outline:none;transition:.15s;margin-bottom:15px}._input_1h593_1:focus{border-color:var(--duo-blue);background:var(--duo-bg);box-shadow:0 4px 10px #00000008}._input_1h593_1:disabled{background:var(--duo-gray);cursor:not-allowed;opacity:.6}._container_164bt_1{text-align:center;margin-top:50px;max-width:550px;margin-left:auto;margin-right:auto;padding:0 20px}._title_164bt_10{color:var(--duo-green);font-size:2.5rem;margin-bottom:10px}._subtitle_164bt_16{color:var(--duo-text);margin-bottom:60px}._form_164bt_21{margin-bottom:20px}._divider_164bt_25{border:0;border-top:1px solid var(--duo-gray);margin:20px 0}._links_164bt_31{margin-top:12px;font-size:.85rem;color:#888}._link_164bt_31{text-decoration:none;color:inherit;cursor:pointer}._link_164bt_31:hover{color:var(--duo-blue)}._error_164bt_47{color:var(--duo-red);margin-bottom:20px;font-size:.9rem;background:#ff4b4b1a;padding:10px;border-radius:12px}._login_btn_164bt_56,._input_164bt_60{font-size:1.05rem}._card_1ab10_1{border:2px solid var(--duo-gray);border-radius:16px;padding:16px;margin-bottom:16px;background:var(--duo-bg);transition:background-color .2s,border-color .2s}._header_1ab10_10{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}._title_1ab10_17{margin:0;color:var(--duo-text);font-size:1.2rem}._creator_1ab10_23{color:#999;font-size:.85rem;margin-top:4px}._badge_1ab10_29{background:var(--duo-yellow);color:#2b1d00;padding:4px 8px;border-radius:12px;font-size:.8rem;font-weight:700}._description_1ab10_38{margin:0 0 16px;color:#666;font-size:.9rem;line-height:1.5}._actions_1ab10_45{display:flex;gap:10px;margin-bottom:10px}._reviewBtn_1ab10_51{width:100%}._learn_1ab10_55,._edit_btn_1ab10_59{width:50%}._container_2ek9u_1{max-width:900px;margin:0 auto}._reviewBar_2ek9u_7{background:color-mix(in srgb,var(--duo-green) 8%,transparent);border-radius:60px;margin-bottom:28px;padding:0 4px 0 16px;border:1px solid color-mix(in srgb,var(--duo-green) 20%,transparent);transition:all .2s}._reviewBarContent_2ek9u_15{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:8px 0}._reviewIcon_2ek9u_23{font-size:1.4rem}._reviewText_2ek9u_26{flex:1;font-size:.9rem;color:var(--duo-text)}._reviewText_2ek9u_26 strong{color:var(--duo-green);font-weight:700}._reviewBarBtn_2ek9u_35{margin:0!important;padding:6px 16px!important;font-size:.8rem!important;width:auto!important;background:var(--duo-green);box-shadow:0 2px 0 var(--duo-green-shadow)}._reviewBarBtn_2ek9u_35:active{transform:translateY(1px);box-shadow:0 1px 0 var(--duo-green-shadow)}._deckHeader_2ek9u_48{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}._count_2ek9u_54{color:#888;font-size:.85rem}._deckGrid_2ek9u_58{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}._emptyState_2ek9u_63{text-align:center;padding:40px;color:#888;border:2px dashed var(--duo-gray);border-radius:20px}@media(max-width:640px){._deckGrid_2ek9u_58{grid-template-columns:1fr}._reviewBarContent_2ek9u_15{flex-wrap:wrap;justify-content:center;text-align:center}._reviewText_2ek9u_26{flex:auto;width:100%}}._modalOverlay_knft6_1{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}._modalContent_knft6_15{background:var(--duo-bg);border-radius:24px;width:90%;max-width:400px;max-height:80vh;overflow-y:auto;box-shadow:0 20px 40px #0000004d;animation:_slideUp_knft6_1 .3s ease}._modalHeader_knft6_26{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:2px solid var(--duo-gray)}._modalTitleWrap_knft6_34{display:flex;align-items:center;gap:10px;flex:1}._modalHeader_knft6_26 h3{margin:0;color:var(--duo-text);font-size:1.2rem}._groupMemberCount_knft6_47{color:#888;font-size:.85rem;white-space:nowrap}._closeBtn_knft6_53{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--duo-text);padding:0 8px}._closeBtn_knft6_53:hover{color:var(--duo-red)}._memberList_knft6_66{padding:16px;display:flex;flex-direction:column;gap:12px}._memberItem_knft6_73{display:flex;align-items:center;gap:12px;padding:10px;border-radius:12px;background:var(--duo-bg);border:1px solid var(--duo-gray);transition:transform .2s}._memberItem_knft6_73:hover{transform:translate(-1px);border-color:var(--duo-blue)}._memberAvatar_knft6_89{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.2rem;flex-shrink:0}._memberInfo_knft6_102{flex:1;display:flex;flex-direction:column;gap:4px}._memberName_knft6_109{font-weight:700;color:var(--duo-text)}._memberUsername_knft6_114{font-size:.85rem;color:#888}._memberRole_knft6_119{font-size:.75rem;padding:2px 8px;background:var(--duo-gray);border-radius:999px;display:inline-block;width:fit-content}._modalFooter_knft6_128{padding:16px 24px;border-top:2px solid var(--duo-gray);display:flex;align-items:center;justify-content:space-between;gap:12px;color:#888}._leaveGroupBtn_knft6_138{flex-shrink:0;width:100%}@keyframes _slideUp_knft6_1{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}._container_11p3x_1{max-width:800px;margin:0 auto;padding:0}._header_11p3x_7{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;padding-bottom:16px;border-bottom:2px solid var(--duo-gray)}._header_11p3x_7 h2{margin:0;font-size:1.5rem;color:var(--duo-text)}._grid_11p3x_22{display:flex;flex-direction:column;gap:20px}._card_11p3x_28{background:var(--duo-bg);border:1px solid var(--duo-gray);border-radius:20px;padding:20px;transition:all .2s ease}._card_11p3x_28:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0000001a}._cardHeader_11p3x_41{display:flex;gap:16px;align-items:center;margin-bottom:16px}._avatar_11p3x_48{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;color:#fff;flex-shrink:0}._cardInfo_11p3x_61{flex:1}._cardInfo_11p3x_61 h3{margin:0 0 8px;font-size:1.2rem;color:var(--duo-text)}._meta_11p3x_71{display:flex;gap:16px}._meta_11p3x_71 span{font-size:.85rem;color:#888;display:flex;align-items:center;gap:4px}._description_11p3x_84{margin:0 0 20px;color:#666;font-size:.9rem;line-height:1.5;padding-right:76px}._cardActions_11p3x_92{display:flex;gap:12px;padding-right:76px}._empty_11p3x_98{text-align:center;padding:60px 20px;background:var(--duo-bg);border-radius:20px;border:2px dashed var(--duo-gray)}._empty_11p3x_98 p{margin-bottom:20px;color:#888;font-size:1rem}._loading_11p3x_112{text-align:center;padding:60px 20px;color:#888}@media(max-width:640px){._cardActions_11p3x_92{flex-direction:column;padding-right:0}._description_11p3x_84{padding-right:0}._cardHeader_11p3x_41{flex-direction:column;text-align:center}._meta_11p3x_71{justify-content:center}}._container_724rq_1{max-width:800px;margin:0 auto}._header_724rq_6{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;padding-bottom:16px;border-bottom:2px solid var(--duo-gray)}._header_724rq_6 h2{margin:0;font-size:1.5rem;color:var(--duo-text)}._tabsWrapper_724rq_20{background:var(--duo-bg);border-radius:16px;padding:8px;margin-bottom:24px;border:1px solid var(--duo-gray)}._tabs_724rq_20{position:relative;display:flex;gap:8px;background:var(--duo-bg);border-radius:12px}._tab_724rq_20{flex:1;background:none;border:none;padding:10px 16px;font-size:.95rem;font-weight:500;color:#888;cursor:pointer;transition:color .2s;position:relative;z-index:2;text-align:center}._activeTab_724rq_51{color:var(--duo-green);font-weight:600}._tab_724rq_20:not(._activeTab_724rq_51):hover:after{content:"";position:absolute;bottom:4px;left:50%;transform:translate(-50%);width:6px;height:6px;background:var(--duo-gray);border-radius:50%}._indicator_724rq_69{position:absolute;bottom:0;height:2px;background:var(--duo-green);border-radius:2px;transition:left .25s cubic-bezier(.86,0,.07,1),width .6s cubic-bezier(.68,-.55,.265,1.55);z-index:1;filter:drop-shadow(0 2px 3px rgba(0,0,0,.1))}._badge_724rq_81{background:var(--duo-yellow);color:#5b3f00;padding:2px 8px;border-radius:20px;font-size:.7rem;font-weight:700;margin-right:8px}._list_724rq_91{display:flex;flex-direction:column;gap:16px}._card_724rq_97{background:var(--duo-bg);border-radius:20px;padding:20px;box-shadow:0 1px 3px #0000000d;border:1px solid var(--duo-gray);transition:transform .15s,box-shadow .15s}._card_724rq_97:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0000000f}._empty_724rq_110{text-align:center;padding:48px 20px;background:var(--duo-bg);border-radius:20px;border:2px dashed var(--duo-gray);margin-top:20px}._empty_724rq_110 p{margin:0 0 8px;color:#888;font-size:1rem}._emptySub_724rq_123{font-size:.85rem;color:#aaa}._cardHeader_724rq_128{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;flex-wrap:wrap;gap:10px}._cardHeader_724rq_128 h3{margin:0;font-size:1.1rem;color:var(--duo-text)}._pendingLabel_724rq_141{background:var(--duo-yellow);color:#5b3f00;padding:4px 12px;border-radius:20px;font-size:.7rem;font-weight:700}._approvedLabel_724rq_149{background:var(--duo-green);color:#fff;padding:4px 12px;border-radius:20px;font-size:.7rem;font-weight:700}._description_724rq_157{margin:0 0 12px;color:#666;font-size:.9rem;line-height:1.5}._meta_724rq_163{margin-bottom:16px}._meta_724rq_163 span{font-size:.8rem;color:#999;display:inline-flex;align-items:center;gap:4px}._actions_724rq_173{display:flex;gap:12px}._loading_724rq_177{text-align:center;padding:60px 20px;color:#888}@media(max-width:640px){._actions_724rq_173{flex-direction:column}._cardHeader_724rq_128{flex-direction:column;align-items:flex-start}._tab_724rq_20{font-size:.85rem;padding:8px 12px}}._container_1m1g6_1{max-width:500px;margin:0 auto;text-align:center}._avatarLarge_1m1g6_2{width:100px;height:100px;background:var(--duo-green);color:#fff;font-size:3rem;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:20px auto}._info_1m1g6_3{background:var(--duo-bg);border:1px solid var(--duo-gray);border-radius:20px;padding:24px;text-align:right}._info_1m1g6_3 p{margin:12px 0}._editForm_1m1g6_5{background:var(--duo-bg);border:1px solid var(--duo-gray);border-radius:20px;padding:24px}._editForm_1m1g6_5 input{width:100%;padding:10px;margin-bottom:16px;border:1px solid var(--duo-gray);border-radius:12px;background:var(--duo-input-bg);color:var(--duo-text)}._actions_1m1g6_7{display:flex;gap:12px;justify-content:center}._modalOverlay_khewc_1{position:fixed;inset:0;z-index:2400;background:#00000073;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px}._modalContent_khewc_13{width:min(760px,100%);max-height:calc(100vh - 32px);overflow-y:auto;background:var(--duo-bg);border:2px solid var(--duo-gray);border-radius:20px;padding:20px;box-shadow:0 20px 40px #00000047;scrollbar-width:none;scroll-behavior:smooth;scrollbar-color:var(--duo-gray) var(--duo-bg)}@media(min-width:641px){._modalContent_khewc_13::-webkit-scrollbar{width:8px;background:var(--duo-bg);border-radius:8px}._modalContent_khewc_13::-webkit-scrollbar-thumb{background:var(--duo-gray);border-radius:8px;border:2px solid var(--duo-bg)}._modalContent_khewc_13::-webkit-scrollbar-thumb:hover{background:#bdbdbd}._modalContent_khewc_13::-webkit-scrollbar-corner{background:var(--duo-bg)}}._header_khewc_48{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:12px}._title_khewc_56{color:var(--duo-text);margin:0}._headerActions_khewc_61{display:flex;align-items:center;gap:8px}._closeBtn_khewc_67{border:1px solid var(--duo-gray);background:transparent;color:var(--duo-text);border-radius:10px;width:34px;height:34px;cursor:pointer}._publicToggle_khewc_77{display:flex;gap:10px;margin-bottom:15px;align-items:center}._addCardSection_khewc_84{background:var(--duo-bg);border:1px solid var(--duo-gray);padding:15px;border-radius:16px;margin:20px 0}._sectionTitle_khewc_92{margin-top:0;margin-bottom:15px}._cardList_khewc_97{max-height:350px;overflow-y:auto;margin-bottom:20px}._cardItem_khewc_103{background:var(--duo-bg);border:1px solid var(--duo-gray);padding:10px;border-radius:10px;margin-bottom:5px;display:flex;justify-content:space-between;align-items:center;gap:10px}._cardContent_khewc_115{flex:1}._cardFront_khewc_119{font-weight:700;margin-bottom:4px}._cardBack_khewc_124{color:#888;font-size:.9rem}._deleteBtn_khewc_129{padding:5px 10px;min-width:auto;width:auto;margin:0;flex-shrink:0}._emptyCards_khewc_137{text-align:center;color:#ccc;padding:20px}._backBtn_khewc_143{margin-top:10px}._auto_btn_khewc_147{width:auto}@media(max-width:640px){._modalContent_khewc_13{padding:14px;border-radius:16px}._header_khewc_48{align-items:flex-start}}._wrapper_1vuzp_1{perspective:1000px;height:350px;margin:30px 0;cursor:pointer;touch-action:manipulation}._card_1vuzp_9{position:relative;width:100%;height:100%;text-align:center;transition:transform .4s;transform-style:preserve-3d;border-radius:20px;box-shadow:0 8px #eee;background:var(--duo-bg);border:2px solid var(--duo-gray);-webkit-user-select:none;user-select:none}.dark-theme ._card_1vuzp_9{box-shadow:0 8px 0 var(--duo-gray-shadow)}._flipped_1vuzp_27{transform:rotateY(180deg)}._face_1vuzp_31{position:absolute;width:100%;height:100%;backface-visibility:hidden;display:flex;align-items:center;justify-content:center;flex-direction:column;border-radius:20px;padding:20px;font-size:1.1rem;font-weight:700;transition:background-color .2s,border-color .2s,color .2s}._front_1vuzp_47{background:var(--duo-bg);border-color:var(--duo-gray);color:var(--duo-text)}._back_1vuzp_53{transform:rotateY(180deg);background:var(--duo-flashcard-back-bg, #f0f9ff);border-color:var(--duo-blue);color:var(--duo-flashcard-back-text, var(--duo-blue))}._hint_1vuzp_60{font-size:.9rem;color:#ccc;position:absolute;bottom:20px}._header_yjnhl_1{display:flex;justify-content:space-between;margin-bottom:10px}._closeBtn_yjnhl_7{font-size:1.5rem;cursor:pointer;color:var(--duo-text);background:none;border:none;padding:0 10px}._counter_yjnhl_16{color:var(--duo-green);font-weight:700}._progressBar_yjnhl_21{height:10px;background:#eee;border-radius:5px;overflow:hidden;margin-bottom:20px}.dark-theme ._progressBar_yjnhl_21{background:#555}._fill_yjnhl_33{height:100%;background:var(--duo-green);width:0;transition:width .3s ease}._actions_yjnhl_40{display:flex;gap:10px;margin-top:12px;justify-content:center}._completed_yjnhl_47{text-align:center;padding-top:50px}._emoji_yjnhl_52{font-size:4rem;margin-bottom:20px}._completedTitle_yjnhl_57{color:var(--duo-text);margin-bottom:10px}._completedText_yjnhl_62{margin-bottom:20px}._wrapper_yjnhl_67{max-width:550px;margin:0 auto;width:100%}.study-page ._wrapper_yjnhl_67{max-width:550px}@media(min-width:768px){._wrapper_yjnhl_67{max-width:550px}}:root{--duo-green: #3fa005;--duo-green-shadow: #2f7a04;--duo-blue: #1aa0de;--duo-blue-shadow: #1586be;--duo-red: #ff4b4b;--duo-red-shadow: #d30000;--duo-yellow: #f6c400;--duo-yellow-shadow: #d19a00;--duo-gray: #e5e5e5;--duo-gray-shadow: #cecece;--duo-text: #2f2f2f;--duo-body: #f5f5f5;--duo-bg: #ffffff;--duo-body-dark: rgb(34, 34, 34);--duo-bg-dark: rgb(39, 39, 39);--duo-text-dark: #f0f0f0;--duo-input-bg-dark: #3c3c3c;--duo-card-border-dark: #555;--duo-flashcard-back-bg-dark: #22323f;--duo-flashcard-back-text-dark: #a0d8ff;--duo-outline-btn-bg-dark: rgba(230, 33, 33, 0);--button-depth: 4px;--button-active-depth: 0px;--button-depth-outline: 4px;--button-active-depth-outline: 1px;--button-press-offset: calc(var(--button-depth) - var(--button-active-depth));--button-transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;--app-font-family: "Lr", Tahoma, sans-serif;--font-scale: 1.15}html{font-size:calc(100% * var(--font-scale));overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar,body::-webkit-scrollbar{display:none;width:0;height:0;background:transparent}@font-face{font-family:Lr;src:url(/fonts/lr.ttf) format("woff2");font-weight:600;font-style:normal;font-display:swap}*{box-sizing:border-box;font-family:var(--app-font-family);-webkit-tap-highlight-color:transparent}body{margin:0;background-color:var(--duo-body);color:var(--duo-text);min-height:100vh;transition:background-color .25s,color .25s;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}body::-webkit-scrollbar{display:none}body.dark-theme{--duo-body: var(--duo-body-dark);--duo-bg: var(--duo-bg-dark);--duo-text: var(--duo-text-dark);--duo-gray-shadow: #474747;--duo-gray: #444444;--duo-input-bg: var(--duo-input-bg-dark);--duo-card-border: var(--duo-card-border-dark);--duo-flashcard-back-bg: var(--duo-flashcard-back-bg-dark);--duo-flashcard-back-text: var(--duo-flashcard-back-text-dark);--duo-outline-btn-bg: var(--duo-outline-btn-bg-dark)}#root{width:auto;margin:0 auto;position:relative;min-height:100vh}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}