@import "https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300..700;1,9..40,300..700&display=swap";._toolbar_fvls3_1{height:var(--toolbar-h);background:var(--bg-glass-strong);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:100;flex-shrink:0;align-items:center;gap:10px;padding:0 14px;display:flex}._left_fvls3_15{flex-shrink:0;align-items:center;gap:6px;display:flex}._logoBtn_fvls3_22{border-radius:var(--radius-sm);width:36px;height:36px;transition:all var(--transition);flex-shrink:0;justify-content:center;align-items:center;display:flex}._logoBtn_fvls3_22:hover{background:var(--bg-surface-alt)}._logo_fvls3_22{background:linear-gradient(135deg, var(--accent), var(--accent-hover));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:20px;font-weight:700}._navBtns_fvls3_43{gap:2px;display:flex}._navBtn_fvls3_43{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--fg-dim);transition:all var(--transition);justify-content:center;align-items:center;font-size:15px;display:flex}._navBtn_fvls3_43:hover{background:var(--bg-surface-alt);color:var(--fg)}._urlBar_fvls3_61{flex:1;min-width:0;max-width:640px}._urlInput_fvls3_67{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-full);width:100%;height:36px;transition:all var(--transition);color:var(--fg);outline:none;padding:0 16px;font-size:13px}._urlInput_fvls3_67:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light);background:var(--bg-glass-strong)}._right_fvls3_85{flex-shrink:0;align-items:center;gap:8px;display:flex}._langPill_fvls3_92{background:var(--accent-light);color:var(--accent-fg);border-radius:var(--radius-full);white-space:nowrap;transition:all var(--transition);letter-spacing:.02em;align-items:center;gap:5px;padding:5px 12px;font-size:12px;font-weight:700;display:flex}._langPill_fvls3_92:hover{background:var(--accent-glow);transform:translateY(-1px)}._streakPill_fvls3_108{background:var(--bg-surface);border:1px solid var(--border);color:var(--fg-dim);border-radius:var(--radius-full);transition:all var(--transition);align-items:center;gap:4px;padding:5px 12px;font-size:12px;font-weight:700;display:flex}._streakActive_fvls3_121{color:#ef4444;background:#ef44441a;border-color:#ef444433}._duePill_fvls3_127{background:var(--amber-light);color:var(--amber);border-radius:var(--radius-full);transition:all var(--transition);align-items:center;gap:5px;padding:5px 12px;font-size:12px;font-weight:700;display:flex}._duePill_fvls3_127:hover{transform:translateY(-1px)}._navLink_fvls3_141{color:var(--fg-muted);border-radius:var(--radius-sm);transition:all var(--transition);padding:6px 12px;font-size:13px;font-weight:600}._navLink_fvls3_141:hover{background:var(--bg-surface-alt);color:var(--fg)}._menuWrap_fvls3_151{position:relative}._avatar_fvls3_153{background:linear-gradient(135deg, var(--accent), var(--accent-hover));color:#fff;width:32px;height:32px;transition:all var(--transition);border:2px solid #0000;border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex;overflow:hidden}._avatar_fvls3_153:hover{border-color:var(--accent);box-shadow:0 0 12px var(--accent-glow)}._avatarImg_fvls3_170{object-fit:cover;width:100%;height:100%}._menuBackdrop_fvls3_176{z-index:199;position:fixed;inset:0}._menu_fvls3_151{background:var(--bg-glass-strong);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--radius-lg);min-width:240px;box-shadow:var(--shadow-xl);z-index:200;animation:.15s ease-out _fadeIn_fvls3_1;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}._menuUser_fvls3_198{border-bottom:1px solid var(--border);padding:16px}._menuUserName_fvls3_203{font-size:14px;font-weight:700}._menuUserEmail_fvls3_208{color:var(--fg-muted);margin-top:2px;font-size:12px}._menuUserPlan_fvls3_214{color:var(--accent);margin-top:6px;font-size:12px;font-weight:700}._menuItem_fvls3_221{text-align:left;width:100%;transition:background var(--transition);padding:12px 16px;font-size:14px;font-weight:500;display:block}._menuItem_fvls3_221:hover{background:var(--bg-surface-alt)}@media (width<=640px){._langPill_fvls3_92,._navLink_fvls3_141{display:none}._toolbar_fvls3_1{gap:6px;padding:0 10px}}._viewport_dxphv_1{background:#fff;flex:1;min-width:0;min-height:0;position:relative;overflow:hidden}._iframe_dxphv_10{border:none;width:100%;height:100%;display:block}._placeholder_dxphv_17{background:var(--bg-deep);justify-content:center;align-items:center;display:flex;position:absolute;inset:0}._placeholder_dxphv_17:before{content:"";background:radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);pointer-events:none;width:600px;height:600px;position:absolute;top:50%;left:50%;transform:translate(-50%,-60%)}._placeholderContent_dxphv_38{text-align:center;z-index:1;padding:24px;animation:.6s ease-out _fadeIn_dxphv_1;position:relative}._placeholderLogo_dxphv_46{background:linear-gradient(135deg, var(--accent), var(--accent-hover));color:#fff;width:80px;height:80px;box-shadow:0 12px 32px var(--accent-glow);border-radius:24px;justify-content:center;align-items:center;margin-bottom:24px;font-size:40px;font-weight:700;display:inline-flex}._placeholderTitle_dxphv_61{letter-spacing:-.02em;margin-bottom:10px;font-size:32px;font-weight:700}._placeholderText_dxphv_68{color:var(--fg-muted);max-width:400px;margin:0 auto;font-size:16px;line-height:1.6}._suggestions_dxphv_76{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:32px;display:flex}._suggestion_dxphv_76{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius-full);transition:all var(--transition);align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:600;display:flex}._suggestion_dxphv_76:hover{background:var(--accent-light);border-color:var(--accent);color:var(--accent-fg);box-shadow:var(--shadow-md);transform:translateY(-2px)}._spinner_dxphv_107{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;margin:24px auto 0;animation:.8s linear infinite _spin_dxphv_107}._panel_3jr3p_1{background:var(--bg-glass-strong);-webkit-backdrop-filter:blur(20px);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;width:360px;height:100%;animation:.25s ease-out _slideInRight_3jr3p_1;display:flex;overflow:hidden}@keyframes _slideInRight_3jr3p_1{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}._header_3jr3p_20{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;height:48px;padding:0 14px;display:flex}._tabs_3jr3p_30{gap:2px;display:flex}._tab_3jr3p_30{color:var(--fg-dim);border-radius:var(--radius-sm);transition:all var(--transition);padding:7px 14px;font-size:13px;font-weight:600}._tab_3jr3p_30:hover{background:var(--bg-surface-alt);color:var(--fg-muted)}._tabActive_3jr3p_41{color:var(--accent);background:var(--accent-light)}._tabActive_3jr3p_41:hover{background:var(--accent-light);color:var(--accent)}._closeBtn_3jr3p_44{border-radius:var(--radius-sm);width:30px;height:30px;color:var(--fg-dim);transition:all var(--transition);justify-content:center;align-items:center;font-size:14px;display:flex}._closeBtn_3jr3p_44:hover{background:var(--bg-surface-alt);color:var(--fg)}._dictContent_3jr3p_57{flex:1;padding:20px;overflow-y:auto}._wordHeader_3jr3p_63{margin-bottom:10px}._word_3jr3p_63{letter-spacing:-.01em;font-size:24px;font-weight:700}._translation_3jr3p_71{color:var(--fg-muted);margin-bottom:16px;font-size:17px;line-height:1.5}._context_3jr3p_78{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:16px;padding:14px 16px}._contextLabel_3jr3p_86{text-transform:uppercase;letter-spacing:.06em;color:var(--fg-dim);margin-bottom:6px;font-size:10px;font-weight:700;display:block}._context_3jr3p_78 p{color:var(--fg-muted);font-size:14px;line-height:1.6}._actions_3jr3p_102{align-items:center;gap:10px;display:flex}._savedBadge_3jr3p_108{color:var(--green);align-items:center;gap:4px;font-size:13px;font-weight:700;animation:.3s ease-out _fadeIn_3jr3p_1;display:flex}._error_3jr3p_118{color:var(--red);font-size:12px}._loading_3jr3p_123{color:var(--fg-dim);padding:8px 0;font-size:14px;animation:1.4s infinite _pulse_3jr3p_1}._empty_3jr3p_130{text-align:center;color:var(--fg-dim);padding:40px 20px;font-size:14px;line-height:1.6}._tutorContent_3jr3p_138{flex-direction:column;flex:1;min-height:0;display:flex}._tutorActions_3jr3p_145{border-bottom:1px solid var(--border);flex-shrink:0;gap:8px;padding:12px 14px;display:flex}._chatArea_3jr3p_153{flex-direction:column;flex:1;gap:10px;padding:14px;display:flex;overflow-y:auto}._chatMsg_3jr3p_162{border-radius:18px;max-width:88%;padding:12px 16px;font-size:14px;line-height:1.5;animation:.2s ease-out _fadeIn_3jr3p_1}._tutor_3jr3p_138{background:var(--bg-surface);border:1px solid var(--border);border-bottom-left-radius:6px;align-self:flex-start}._user_3jr3p_178{background:linear-gradient(135deg, var(--accent), var(--accent-hover));color:#fff;box-shadow:0 2px 8px var(--accent-glow);border-bottom-right-radius:6px;align-self:flex-end}._chatInput_3jr3p_186{border-top:1px solid var(--border);flex-shrink:0;gap:8px;padding:12px 14px;display:flex}._chatInput_3jr3p_186 input{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-full);min-width:0;height:38px;transition:all var(--transition);outline:none;flex:1;padding:0 14px}._chatInput_3jr3p_186 input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}@media (width<=768px){._panel_3jr3p_1{border-left:none;border-top:1px solid var(--border);border-radius:var(--radius-xl) var(--radius-xl) 0 0;width:100%;height:auto;max-height:50vh;box-shadow:var(--shadow-xl);z-index:50;animation:.25s ease-out _slideUp_3jr3p_1;position:absolute;bottom:0;left:0;right:0}}._overlay_1vhzh_1{-webkit-backdrop-filter:blur(8px);z-index:1000;background:#0009;justify-content:center;align-items:center;padding:24px;animation:.3s ease-out _fadeIn_1vhzh_1;display:flex;position:fixed;inset:0}._card_1vhzh_15{background:var(--bg-glass-strong);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--radius-xl);text-align:center;width:100%;max-width:420px;box-shadow:var(--shadow-xl);padding:40px;animation:.4s ease-out _slideUp_1vhzh_1}._stepContent_1vhzh_29{animation:.3s ease-out _fadeIn_1vhzh_1}._icon_1vhzh_33{margin-bottom:20px;font-size:48px}._title_1vhzh_38{letter-spacing:-.02em;margin-bottom:10px;font-size:22px;font-weight:700}._description_1vhzh_45{color:var(--fg-muted);max-width:320px;margin-bottom:28px;margin-left:auto;margin-right:auto;font-size:15px;line-height:1.6}._dots_1vhzh_55{justify-content:center;gap:8px;margin-bottom:28px;display:flex}._dot_1vhzh_55{background:var(--bg-surface-hover);width:8px;height:8px;transition:all var(--transition);border-radius:50%}._dotActive_1vhzh_70{background:var(--accent);box-shadow:0 0 8px var(--accent-glow);border-radius:var(--radius-full);width:24px}._actions_1vhzh_77{justify-content:center;gap:12px;display:flex}._skipBtn_1vhzh_83{border-radius:var(--radius-md);color:var(--fg-dim);transition:all var(--transition);padding:10px 24px;font-size:14px;font-weight:600}._skipBtn_1vhzh_83:hover{background:var(--bg-surface-alt);color:var(--fg)}._nextBtn_1vhzh_96{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--accent), var(--accent-hover));color:#fff;box-shadow:0 4px 12px var(--accent-glow);transition:all var(--transition);padding:10px 28px;font-size:14px;font-weight:700}._nextBtn_1vhzh_96:hover{box-shadow:0 6px 20px var(--accent-glow);transform:translateY(-1px)}._layout_1ob1e_1{background:var(--bg-deep);flex-direction:column;height:100vh;display:flex;overflow:hidden}._main_1ob1e_9{flex:1;display:flex;position:relative;overflow:hidden}._viewport_1ob1e_16{flex-direction:column;flex:1;min-width:0;display:flex}._errorBanner_1ob1e_23{background:var(--red);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:10;padding:10px 20px;font-size:13px;font-weight:600;animation:.3s ease-out _slideUp_1ob1e_1;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}._page_bd2qj_1{background:var(--bg-deep);justify-content:center;align-items:center;height:100%;padding:24px;display:flex;position:relative;overflow:hidden}._page_bd2qj_1:before{content:"";background:radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);pointer-events:none;width:600px;height:600px;position:absolute;top:-200px;right:-100px}._page_bd2qj_1:after{content:"";pointer-events:none;background:radial-gradient(circle,#4ade800f 0%,#0000 70%);width:400px;height:400px;position:absolute;bottom:-100px;left:-50px}._card_bd2qj_34{text-align:center;background:var(--bg-glass);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--radius-xl);z-index:1;width:100%;max-width:420px;padding:48px 40px;animation:.5s ease-out _fadeIn_bd2qj_1;position:relative}._logo_bd2qj_49{background:linear-gradient(135deg, var(--accent), var(--accent-hover));color:#fff;width:72px;height:72px;box-shadow:0 8px 24px var(--accent-glow);border-radius:20px;justify-content:center;align-items:center;margin-bottom:24px;font-size:36px;font-weight:700;display:inline-flex}._title_bd2qj_64{letter-spacing:-.02em;margin-bottom:8px;font-size:28px;font-weight:700}._subtitle_bd2qj_71{color:var(--fg-muted);max-width:320px;margin-bottom:32px;margin-left:auto;margin-right:auto;font-size:15px;line-height:1.6}._googleBtn_bd2qj_81{background:var(--bg-surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);justify-content:center;align-items:center;gap:12px;width:100%;padding:14px 24px;font-size:15px;font-weight:600;display:inline-flex}._googleBtn_bd2qj_81:hover{background:var(--bg-surface-hover);border-color:var(--fg-dim);box-shadow:var(--shadow-md);transform:translateY(-1px)}._googleBtn_bd2qj_81._loading_bd2qj_102{opacity:.7;cursor:wait}._divider_bd2qj_104{color:var(--fg-dim);align-items:center;gap:16px;margin:20px 0;font-size:13px;font-weight:500;display:flex}._divider_bd2qj_104:before,._divider_bd2qj_104:after{content:"";background:var(--border);flex:1;height:1px}._emailBtn_bd2qj_121{border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;width:100%;color:var(--fg-muted);transition:all var(--transition);background:0 0;padding:14px 24px;font-size:15px;font-weight:600}._emailBtn_bd2qj_121:hover{background:var(--bg-surface);border-color:var(--border-strong);color:var(--fg)}._emailForm_bd2qj_139{flex-direction:column;gap:12px;animation:.3s ease-out _fadeIn_bd2qj_1;display:flex}._input_bd2qj_146{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--fg);transition:all var(--transition);box-sizing:border-box;outline:none;padding:14px 18px;font-size:15px}._input_bd2qj_146:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}._input_bd2qj_146::placeholder{color:var(--fg-dim)}._submitBtn_bd2qj_164{background:linear-gradient(135deg, var(--accent), var(--accent-hover));color:#fff;border-radius:var(--radius-md);cursor:pointer;width:100%;transition:all var(--transition);box-shadow:0 2px 8px var(--accent-glow);border:none;padding:14px 24px;font-size:15px;font-weight:700}._submitBtn_bd2qj_164:hover{box-shadow:0 4px 16px var(--accent-glow);transform:translateY(-1px)}._submitBtn_bd2qj_164._loading_bd2qj_102{opacity:.7;cursor:wait}._switchBtn_bd2qj_183{color:var(--accent);cursor:pointer;background:0 0;border:none;font-size:14px;font-weight:500}._switchBtn_bd2qj_183:hover{text-decoration:underline}._backBtn_bd2qj_193{color:var(--fg-dim);cursor:pointer;background:0 0;border:none;font-size:13px}._backBtn_bd2qj_193:hover{color:var(--fg-muted)}._error_bd2qj_202{color:var(--red);background:var(--red-light);border-radius:var(--radius-sm);margin-top:16px;padding:10px 16px;font-size:13px;animation:.2s ease-out _fadeIn_bd2qj_1}._terms_bd2qj_212{color:var(--fg-dim);margin-top:24px;font-size:12px;line-height:1.5}._skipBtn_bd2qj_219{color:var(--fg-dim);cursor:pointer;transition:color var(--transition);margin-top:16px;font-size:14px;font-weight:500}._skipBtn_bd2qj_219:hover{color:var(--fg-muted)}@media (width<=480px){._card_bd2qj_34{padding:36px 24px}}._page_rxcxj_1{background:var(--bg-deep);justify-content:center;align-items:center;height:100%;padding:24px;display:flex;position:relative;overflow-y:auto}._page_rxcxj_1:before{content:"";background:radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);pointer-events:none;width:500px;height:500px;position:absolute;top:-150px;left:50%;transform:translate(-50%)}._card_rxcxj_24{background:var(--bg-glass);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--radius-xl);z-index:1;width:100%;max-width:560px;padding:40px;animation:.5s ease-out _fadeIn_rxcxj_1;position:relative}._progress_rxcxj_38{justify-content:center;align-items:center;gap:0;margin-bottom:36px;display:flex}._dot_rxcxj_46{background:var(--border-strong);width:12px;height:12px;box-shadow:none;border-radius:50%;transition:all .3s}._dot_rxcxj_46._active_rxcxj_54{background:var(--accent);box-shadow:0 0 12px var(--accent-glow)}._line_rxcxj_59{background:var(--border);width:48px;height:2px}._title_rxcxj_65{text-align:center;letter-spacing:-.02em;margin-bottom:8px;font-size:26px;font-weight:700}._subtitle_rxcxj_73{color:var(--fg-muted);text-align:center;margin-bottom:28px;font-size:15px}._langGrid_rxcxj_80{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;max-height:380px;padding:4px;display:grid;overflow-y:auto}._langBtn_rxcxj_89{background:var(--bg-surface);border-radius:var(--radius-md);transition:all var(--transition);text-align:left;border:2px solid #0000;align-items:center;gap:10px;padding:12px 16px;font-size:14px;font-weight:500;display:flex}._langBtn_rxcxj_89:hover{background:var(--accent-light);border-color:var(--accent);transform:translateY(-1px)}._langBtn_rxcxj_89._selected_rxcxj_107{border-color:var(--accent);background:var(--accent-light);color:var(--accent-fg);box-shadow:0 0 0 3px 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;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}html,body,#root{height:100%}button{cursor:pointer;color:inherit;font-family:inherit;font-size:inherit;background:0 0;border:none}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--fg-dim)}.btn{border-radius:var(--radius-md);transition:all var(--transition);white-space:nowrap;letter-spacing:-.01em;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;display:inline-flex;position:relative;overflow:hidden}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px #0000001a,inset 0 1px #ffffff1a}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 4px 12px var(--accent-glow), inset 0 1px 0 #ffffff1a;transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-surface);border:1px solid var(--border-strong);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-secondary:hover{background:var(--bg-surface-hover);border-color:var(--fg-dim)}.btn-ghost{color:var(--fg-muted);background:0 0}.btn-ghost:hover{background:var(--bg-surface-alt);color:var(--fg)}.btn-sm{border-radius:var(--radius-sm);padding:6px 14px;font-size:13px}.btn-lg{border-radius:var(--radius-lg);padding:14px 32px;font-size:16px}.chip{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.04em;align-items:center;padding:3px 10px;font-size:11px;font-weight:700;display:inline-flex}.chip-new{background:var(--accent-light);color:var(--accent)}.chip-due{background:var(--amber-light);color:var(--amber)}.chip-learning{background:var(--bg-surface-alt);color:var(--fg-muted)}.chip-known{background:var(--green-light);color:var(--green)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}