@import"https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap";._toastContainer_1mm3z_1{position:fixed;top:var(--space-lg);right:var(--space-lg);z-index:9999;display:flex;flex-direction:column;gap:var(--space-sm)}._toast_1mm3z_1{background-color:var(--gray-900);border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:var(--space-sm) var(--space-md);box-shadow:var(--shadow-md);font-size:var(--size-sm);color:var(--text-primary);animation:_toastIn_1mm3z_1 .25s var(--ease-smooth);max-width:360px;display:flex;align-items:center;gap:var(--space-sm)}._success_1mm3z_26{border-left:3px solid var(--success)}._error_1mm3z_27{border-left:3px solid var(--error)}._info_1mm3z_28{border-left:3px solid var(--gold-primary)}._closeBtn_1mm3z_30{margin-left:auto;color:var(--gray-400);font-size:var(--size-md);padding:0 var(--space-xs);cursor:pointer}._closeBtn_1mm3z_30:hover{color:var(--white)}._backdrop_lyrli_1{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;background:var(--black-soft)}._card_lyrli_11{display:flex;flex-direction:column;align-items:center;gap:var(--space-md);padding:var(--space-2xl) var(--space-xl);background:var(--gray-900);border:1px solid var(--gray-800);border-radius:var(--radius-xl);max-width:360px;width:90%}._lockIcon_lyrli_24{font-size:2.5rem;line-height:1;margin-bottom:var(--space-xs)}._title_lyrli_30{font-family:var(--font-display);font-size:var(--size-xl);color:var(--gold-primary);margin:0}._subtitle_lyrli_37{font-family:var(--font-body);font-size:var(--size-sm);color:var(--text-secondary);margin:0}._input_lyrli_44{width:100%;padding:var(--space-sm) var(--space-md);font-family:var(--font-mono);font-size:var(--size-base);color:var(--text-primary);background:var(--gray-800);border:1px solid var(--gray-700);border-radius:var(--radius-md);outline:none;text-align:center;letter-spacing:.15em;transition:border-color var(--duration-fast)}._input_lyrli_44:focus{border-color:var(--gold-primary)}._inputError_lyrli_63{border-color:var(--error)}._error_lyrli_67{font-family:var(--font-body);font-size:var(--size-xs);color:var(--error);margin:0}._button_lyrli_74{width:100%;padding:var(--space-sm) var(--space-md);font-family:var(--font-body);font-size:var(--size-base);font-weight:600;color:var(--black-primary);background:var(--gold-primary);border:none;border-radius:var(--radius-md);cursor:pointer;transition:background var(--duration-fast)}._button_lyrli_74:hover{background:var(--gold-dark)}._gearButton_16zr5_6{position:fixed;left:16px;bottom:16px;z-index:1000;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background-color:var(--gray-900);border:1px solid var(--gray-700);border-radius:var(--radius-md);cursor:pointer;padding:0;outline:none;transition:opacity var(--duration-fast) var(--ease-smooth),background-color var(--duration-fast) var(--ease-smooth),border-color var(--duration-fast) var(--ease-smooth)}._gearButton_16zr5_6:hover{background-color:var(--gray-800);border-color:var(--gold-dark)}._gearButton_16zr5_6:focus-visible{border-color:var(--gold-primary);box-shadow:0 0 0 2px #cfb99140}._gearSvg_16zr5_39{width:20px;height:20px;color:var(--gold-primary);transition:transform .6s var(--ease-smooth)}._gearButton_16zr5_6:hover ._gearSvg_16zr5_39{transform:rotate(45deg)}._tooltip_16zr5_51{position:absolute;left:calc(100% + 8px);bottom:4px;background-color:var(--gray-800);color:var(--white);font-family:var(--font-body);font-size:var(--size-xs);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--duration-fast) var(--ease-smooth);transition-delay:.4s;box-shadow:var(--shadow-sm)}._gearButton_16zr5_6:hover ._tooltip_16zr5_51,._gearButton_16zr5_6:focus-visible ._tooltip_16zr5_51{opacity:1}._hidden_16zr5_75{opacity:0;pointer-events:none}._mascot_1k6qt_2{display:inline-flex;align-items:center;justify-content:center;position:relative;-webkit-user-select:none;user-select:none;line-height:1}._landing_1k6qt_13{flex-direction:row;gap:0}._landing_1k6qt_13 ._wordmark_1k6qt_18{display:inline-flex;align-items:baseline;font-family:var(--font-display);color:var(--gold-primary);letter-spacing:-.03em}._landing_1k6qt_13 ._wordmarkPrefix_1k6qt_26{font-size:var(--size-3xl);transition:opacity .6s var(--ease-smooth),transform .6s var(--ease-smooth),width .6s var(--ease-smooth),margin .6s var(--ease-smooth)}._landing_1k6qt_13 ._wordmarkI_1k6qt_34{font-size:var(--size-3xl);transition:all .5s var(--ease-smooth)}._landing_1k6qt_13 ._wordmarkE_1k6qt_39{font-size:var(--size-3xl);font-family:var(--font-display);font-weight:400;margin-left:-.06em;transition:all .5s var(--ease-smooth)}._wordmarkSleeping_1k6qt_48 ._wordmarkE_1k6qt_39{transform:scaleY(.15);animation:none;transition:transform var(--duration-mascot) var(--ease-smooth)}._wordmarkSleeping_1k6qt_48 ._wordmark_1k6qt_18{opacity:.6;transition:opacity .6s var(--ease-smooth)}._wordmarkAwake_1k6qt_60 ._wordmarkE_1k6qt_39{transform:scaleY(1);animation:_blink_1k6qt_1 6s ease-in-out infinite;transition:transform var(--duration-mascot) var(--ease-smooth)}._wordmarkAwake_1k6qt_60 ._wordmark_1k6qt_18{opacity:1;transition:opacity .6s var(--ease-smooth)}._landing_1k6qt_13 ._zzzContainer_1k6qt_72{top:-12px;right:-16px}._landing_1k6qt_13 ._zzz_1k6qt_72:nth-child(1){font-size:.9rem}._landing_1k6qt_13 ._zzz_1k6qt_72:nth-child(2){font-size:.75rem}._landing_1k6qt_13 ._zzz_1k6qt_72:nth-child(3){font-size:.6rem}._transitioning_1k6qt_91 ._wordmarkPrefix_1k6qt_26{opacity:0;transform:translate(-20px);pointer-events:none;width:0;margin:0;overflow:hidden}._transitioning_1k6qt_91 ._wordmarkI_1k6qt_34,._transitioning_1k6qt_91 ._wordmarkE_1k6qt_39{font-size:1.25rem}._transitioning_1k6qt_91 ._faceWrap_1k6qt_105{transform:rotate(90deg);transition:transform .3s var(--ease-smooth) .2s}._avatar_1k6qt_114{width:40px;height:40px;display:flex;align-items:center;justify-content:center;position:relative}._avatar_1k6qt_114 ._faceWrap_1k6qt_105{display:flex;flex-direction:row;align-items:center;gap:0;--face-tx: 0px;--face-ty: 0px;transform:translate(var(--face-tx),var(--face-ty)) rotate(90deg);transform-origin:center center;transition:transform .1s ease-out}._avatar_1k6qt_114 ._charI_1k6qt_135{font-family:var(--font-display);font-size:1.6rem;color:var(--gold-primary);line-height:1;display:block;position:relative;transform-origin:center center}._pupil_1k6qt_150{position:absolute;width:3px;height:3px;border-radius:50%;background:var(--gold-primary);left:50%;margin-left:-1.5px;pointer-events:none;transition:transform 80ms ease-out;z-index:1}._pupilTop_1k6qt_163{top:2px}._pupilBottom_1k6qt_167{bottom:2px}._avatar_1k6qt_114 ._charE_1k6qt_171{font-family:var(--font-display);font-weight:400;font-size:1.25rem;color:var(--gold-primary);line-height:.9;display:block;transform-origin:center center;margin-left:-3px}._activeIdle_1k6qt_186 ._avatar_1k6qt_114{animation:_idleFloat_1k6qt_1 6s ease-in-out infinite}._activeIdle_1k6qt_186 ._charI_1k6qt_135{animation:_naturalBlink_1k6qt_1 5s ease-in-out infinite}._activeIdle_1k6qt_186 ._pupil_1k6qt_150{animation:_pupilBlink_1k6qt_1 5s ease-in-out infinite}._thinking_1k6qt_204 ._charI_1k6qt_135{animation:_lookAround_1k6qt_1 .6s ease-in-out infinite}._sleeping_1k6qt_212 ._charI_1k6qt_135{transform:scaleX(.1);transition:transform var(--duration-mascot) var(--ease-smooth)}._sleeping_1k6qt_212 ._pupil_1k6qt_150{opacity:0;transition:opacity var(--duration-mascot) var(--ease-smooth)}._sleeping_1k6qt_212 ._avatar_1k6qt_114{animation:none}._error_1k6qt_230 ._charI_1k6qt_135{transform:rotate(5deg);transition:transform var(--duration-fast) var(--ease-smooth)}._error_1k6qt_230 ._avatar_1k6qt_114{animation:_errorShake_1k6qt_1 .3s ease-out}._zzzContainer_1k6qt_72{position:absolute;top:-8px;right:-4px;display:flex;flex-direction:column;gap:0;pointer-events:none}._zzz_1k6qt_72{font-family:var(--font-body);font-weight:500;color:var(--gold-primary);opacity:0;animation:_zzzDrift_1k6qt_1 2.5s ease-out infinite}._zzz_1k6qt_72:nth-child(1){font-size:.6rem;animation-delay:0s}._zzz_1k6qt_72:nth-child(2){font-size:.5rem;animation-delay:.8s}._zzz_1k6qt_72:nth-child(3){font-size:.45rem;animation-delay:1.6s}._large_1k6qt_280 ._avatar_1k6qt_114{width:120px;height:120px}._large_1k6qt_280 ._charI_1k6qt_135{font-size:4.5rem}._large_1k6qt_280 ._pupil_1k6qt_150{width:6px;height:6px;margin-left:-3px}._large_1k6qt_280 ._pupilTop_1k6qt_163{top:5px}._large_1k6qt_280 ._pupilBottom_1k6qt_167{bottom:5px}._large_1k6qt_280 ._charE_1k6qt_171{font-size:3.4rem;margin-left:-6px}._large_1k6qt_280 ._zzzContainer_1k6qt_72{top:-16px;right:-8px}._large_1k6qt_280 ._zzz_1k6qt_72:nth-child(1){font-size:1rem}._large_1k6qt_280 ._zzz_1k6qt_72:nth-child(2){font-size:.85rem}._large_1k6qt_280 ._zzz_1k6qt_72:nth-child(3){font-size:.7rem}._mini_1k6qt_329 ._avatar_1k6qt_114{width:32px;height:32px}._mini_1k6qt_329 ._charI_1k6qt_135{font-size:1.2rem}._mini_1k6qt_329 ._pupil_1k6qt_150{width:2px;height:2px;margin-left:-1px}._mini_1k6qt_329 ._pupilTop_1k6qt_163{top:1px}._mini_1k6qt_329 ._pupilBottom_1k6qt_167{bottom:1px}._mini_1k6qt_329 ._charE_1k6qt_171{font-size:.9rem;margin-left:-2px}._typingDots_1k6qt_361{display:flex;gap:4px;padding:0;align-items:center}._dot_1k6qt_368{width:6px;height:6px;border-radius:50%;background-color:var(--gold-primary);opacity:.3;animation:_typingDot_1k6qt_361 1.2s ease-in-out infinite}._dot_1k6qt_368:nth-child(2){animation-delay:.2s}._dot_1k6qt_368:nth-child(3){animation-delay:.4s}._overlay_p6mkz_5{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:999;opacity:0;pointer-events:none;transition:opacity var(--duration-slow) var(--ease-smooth)}._overlayOpen_p6mkz_15{opacity:1;pointer-events:auto}._drawer_p6mkz_20{position:fixed;left:0;top:0;width:240px;height:100vh;background-color:var(--black-primary);z-index:1001;transform:translate(-100%);transition:transform var(--duration-slow) var(--ease-smooth);display:flex;flex-direction:column;border-right:3px solid var(--gold-primary)}._drawerOpen_p6mkz_35{transform:translate(0)}._drawerHeader_p6mkz_40{padding:var(--space-lg) var(--space-lg) var(--space-md)}._logo_p6mkz_44{font-family:var(--font-display);font-size:var(--size-lg);color:var(--gold-primary);letter-spacing:-.03em;cursor:pointer;text-decoration:none;display:inline-block;transition:opacity var(--duration-fast) var(--ease-smooth)}._logo_p6mkz_44:hover{opacity:.85;text-decoration:none}._navList_p6mkz_61{list-style:none;padding:var(--space-md) 0;flex:1}._navItem_p6mkz_67{position:relative}._navLink_p6mkz_71{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);color:var(--white);text-decoration:none;font-family:var(--font-body);font-size:var(--size-base);font-weight:400;transition:color var(--duration-fast) var(--ease-smooth);border-left:3px solid transparent;margin-left:-3px}._navLink_p6mkz_71:hover{color:var(--gold-light);text-decoration:none}._navLinkActive_p6mkz_91{color:var(--gold-primary);border-left-color:var(--gold-primary);font-weight:500}._navIcon_p6mkz_97{width:20px;height:20px;opacity:.7;flex-shrink:0}._navLinkActive_p6mkz_91 ._navIcon_p6mkz_97{opacity:1}._badge_p6mkz_109{font-size:var(--size-xs);color:var(--gray-400);background:var(--gray-800);padding:1px 6px;border-radius:var(--radius-sm);margin-left:auto;font-weight:500}._drawerFooter_p6mkz_120{padding:var(--space-lg);display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);border-top:1px solid var(--gray-800)}._version_p6mkz_129{font-size:var(--size-xs);color:var(--gray-600);font-family:var(--font-mono)}._loadingDots_1j1qr_1{display:flex;align-items:center;justify-content:center;gap:6px;padding:var(--space-md)}._dot_1j1qr_9{width:8px;height:8px;border-radius:50%;background-color:var(--gold-primary);animation:_typingDot_1j1qr_1 1.2s ease-in-out infinite}._dot_1j1qr_9:nth-child(2){animation-delay:.2s}._dot_1j1qr_9:nth-child(3){animation-delay:.4s}._mainContent_782vk_1{transition:margin-left .4s cubic-bezier(.25,.46,.45,.94);min-height:100vh}._mainContentShifted_782vk_6{margin-left:240px}._header_pn8ss_5{display:flex;align-items:center;justify-content:space-between;padding:var(--space-sm) var(--space-lg);border-bottom:1px solid var(--border-primary);background-color:var(--bg-primary);position:sticky;top:0;z-index:10;min-height:56px}._headerLeft_pn8ss_18{display:flex;align-items:center;gap:var(--space-sm);cursor:pointer}._headerTitle_pn8ss_25{font-family:var(--font-display);font-size:var(--size-md);color:var(--gold-primary);letter-spacing:-.02em}._titleI_pn8ss_32{font-size:1.15em;font-weight:600}._titleE_pn8ss_37{font-weight:400;font-size:.95em;margin-left:-.04em}._headerRight_pn8ss_44{display:flex;align-items:center;gap:var(--space-sm)}._studentBadge_pn8ss_51{font-family:var(--font-mono);font-size:.6rem;color:var(--gray-400);letter-spacing:.06em;border:1px solid rgba(58,58,58,.3);border-radius:var(--radius-full);padding:2px 8px;white-space:nowrap}._menuWrap_pn8ss_62{position:relative}._overflowBtn_pn8ss_67{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--gray-400);transition:all var(--duration-fast) var(--ease-smooth);font-size:var(--size-lg);letter-spacing:2px}._overflowBtn_pn8ss_67:hover{background-color:var(--gray-900);color:var(--white)}._dropdown_pn8ss_86{position:absolute;top:calc(100% + 4px);right:0;min-width:180px;background-color:var(--gray-900);border:1px solid var(--border-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:var(--space-xs) 0;z-index:100;animation:_fadeIn_pn8ss_1 .15s var(--ease-smooth)}._dropdownItem_pn8ss_100{display:block;width:100%;text-align:left;padding:var(--space-sm) var(--space-md);font-size:var(--size-sm);color:var(--text-primary);transition:background-color var(--duration-fast) var(--ease-smooth)}._dropdownItem_pn8ss_100:hover{background-color:var(--gray-800)}._dropdownDivider_pn8ss_114{height:1px;background-color:var(--border-primary);margin:var(--space-xs) 0}._gearClock_1etd8_1{display:inline-flex;align-items:center;justify-content:center;color:var(--gold-primary);width:48px;height:48px;margin-left:var(--space-sm);vertical-align:middle;opacity:0;transform:scale(.8);transition:opacity .6s var(--ease-smooth),transform .6s var(--ease-smooth)}._visible_1etd8_16{opacity:1;transform:scale(1)}._gearSvg_1etd8_21{width:100%;height:100%}._gearRotate_1etd8_26{transform-origin:50px 50px;animation:_gearSpin_1etd8_1 20s linear infinite}@keyframes _gearSpin_1etd8_1{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){._gearRotate_1etd8_26{animation:none}}._selectors_17h0e_5{display:flex;gap:var(--space-md);align-items:flex-end}._selectWrap_17h0e_11{display:flex;flex-direction:column;gap:3px}._selectLabel_17h0e_17{font-family:var(--font-mono);font-size:.6rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:.08em}._select_17h0e_5{-moz-appearance:none;appearance:none;-webkit-appearance:none;background-color:var(--gray-900);color:var(--text-primary);border:1px solid var(--border-primary);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:var(--size-xs);padding:6px 28px 6px 10px;cursor:pointer;outline:none;transition:border-color var(--duration-fast) var(--ease-smooth);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239B9B9B' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;min-width:140px}._select_17h0e_5:focus{border-color:var(--gold-primary)}._select_17h0e_5:hover{border-color:var(--gray-600)}._select_17h0e_5 option{background:var(--gray-900);color:var(--text-primary)}._select_17h0e_5 option:disabled{color:var(--gray-600)}@media (max-width: 480px){._selectors_17h0e_5{flex-direction:column;gap:var(--space-sm);width:100%}._select_17h0e_5{width:100%}}._messageRow_qy6rw_5{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) 0;animation:_fadeInUp_qy6rw_1 .25s var(--ease-smooth)}._botRow_qy6rw_13{justify-content:flex-start;padding-right:var(--space-4xl)}._userRow_qy6rw_18{justify-content:flex-end;padding-left:var(--space-4xl)}._botBubble_qy6rw_24{background:var(--bg-chat-bot);border-left:2px solid var(--gold-primary);padding:var(--space-sm) var(--space-md);font-size:var(--size-base);line-height:var(--lh-base);color:var(--text-primary);max-width:100%}._userBubble_qy6rw_35{background:var(--bg-chat-user);border-radius:var(--radius-xl);padding:var(--space-sm) var(--space-md);font-size:var(--size-base);line-height:var(--lh-base);color:var(--text-primary);max-width:100%}._avatarWrap_qy6rw_46{flex-shrink:0}._userAvatar_qy6rw_50{width:32px;height:32px;border-radius:50%;background-color:var(--gray-600);display:flex;align-items:center;justify-content:center;font-size:var(--size-xs);font-weight:500;color:var(--white)}._timestamp_qy6rw_64{font-size:var(--size-xs);color:var(--gray-600);margin-top:var(--space-xs);font-family:var(--font-mono)}._botTimestamp_qy6rw_71{text-align:left;padding-left:var(--space-md)}._userTimestamp_qy6rw_76{text-align:right}._chipGroup_fk425_1{display:flex;flex-wrap:wrap;gap:var(--space-sm);padding:var(--space-sm) 0}._chip_fk425_1{padding:var(--space-xs) var(--space-md);border:1px solid 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