/*! tailwindcss v4.2.0 | MIT License | https://tailwindcss.com */
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.bg-gray-50{background-color:var(--global-bg-main)!important}.bg-gray-800{background-color:var(--global-bg-card)!important}.bg-gray-900{background-color:var(--global-bg-main)!important}.text-gray-900,.text-gray-800{color:var(--global-text-primary)!important}.text-gray-600,.text-gray-500{color:var(--global-text-secondary)!important}.text-gray-400,.text-gray-300,.text-gray-200{color:var(--global-text-tertiary)!important}.text-gray-100{color:var(--global-text-primary)!important}.border-gray-200,.border-gray-300,.border-gray-600,.border-gray-700{border-color:var(--global-border-color)!important}}html,body,#root{height:100%;margin:0;padding:0;overflow:hidden}:root{--global-bg-main:#f9fafb;--global-bg-card:#fff;--global-text-primary:#041f53;--global-text-secondary:#8f8f91;--global-text-tertiary:#9ca3af;--global-text-disabled:#d1d5db;--global-border-color:#102b63;--global-border-light:#f3f4f6;--global-border-dark:#d1d5db;--global-hover-bg:#f9fafb;--card-bg:var(--global-bg-card);--bg-main:var(--global-bg-main);--text-primary:var(--global-text-primary);--text-secondary:var(--global-text-secondary);--border-color:var(--global-border-color);--input-bg:var(--global-bg-card);--primary-color:#6366f1;--tab-active-text:#041f53;--tab-active-border:#2563eb;--tab-inactive-text:#9ca3af;--tab-hover-text:#6b7280;--subject-matematica-start:#3b82f6;--subject-matematica-end:#2563eb;--subject-matematica-glow:#3b82f699;--subject-lenguaje-start:#ef4444;--subject-lenguaje-end:#dc2626;--subject-lenguaje-glow:#ef444499;--subject-historia-start:#10b981;--subject-historia-end:#059669;--subject-historia-glow:#10b98199;--subject-ingles-start:#a855f7;--subject-ingles-end:#9333ea;--subject-ingles-glow:#a855f799;--subject-biologia-start:#22c55e;--subject-biologia-end:#16a34a;--subject-biologia-glow:#22c55e99;--subject-fisica-start:#374151;--subject-fisica-end:#1f2937;--subject-fisica-glow:#37415199;--subject-quimica-start:#f59e0b;--subject-quimica-end:#d97706;--subject-quimica-glow:#f59e0b99;--subject-ciencias-start:#10b981;--subject-ciencias-end:#059669;--subject-ciencias-glow:#10b98199;--subject-aprende-ia-start:#6366f1;--subject-aprende-ia-end:#4f46e5;--subject-aprende-ia-glow:#6366f199;--sidebar-bg:#130057;--sidebar-text:#faf7f7;--sidebar-text-hover:#fafafa;--sidebar-border:#e5e7eb;--sidebar-hover-bg:#0065ca;--sidebar-active-bg:#eff6ff;--sidebar-active-text:#333131;--sidebar-active-border:#2563eb;--sidebar-icon:#f5f5f5;--sidebar-icon-active:#2563eb;--topbar-bg:#fcfcfc;--topbar-text:#050655;--topbar-text-secondary:#071c44;--topbar-border:#c8d1e4;--topbar-button-bg:#e4e2fd;--topbar-button-text:#e4e5e7;--topbar-button-hover-bg:#e5e7eb;--topbar-icon:#011438;--content-selector-bg:#f5f4f800;--content-selector-text-title:#191047;--content-selector-text-description:#3b3b3d;--content-selector-border:#888;--content-selector-hover-bg:#f9fafb;--content-selector-selected-bg:#eee;--content-selector-selected-text:#f1f1f1;--content-selector-selected-text-count:#191047;--content-selector-card-bg:#fff;--content-selector-card-text:#191047;--content-selector-card-border:#191047;--content-selector-close-icon:#707070;--content-selector-close-icon-hover:#b8030c;--content-selector-tree-bg:#fff;--content-selector-tree-border:#e5e7eb;--content-selector-unidad-text:#282929;--content-selector-leccion-text:#374151;--content-selector-tema-text:#4b5563;--content-selector-icon:#6b7280;--content-selector-checkbox-border:#d1d5db;--content-selector-checkbox-checked:#0e5212;--chat-header-bg-start:#130057;--chat-header-bg-end:#2563eb;--chat-header-text:#fff;--chat-header-status-dot:#4ade80;--chat-header-status-text:#dbeafe;--chat-user-message-bg:#f7f7f7;--chat-user-message-text:#110644;--chat-user-message-border:#2563eb;--chat-user-message-border-width:2px;--chat-user-message-shadow:0 4px 12px #2563eb4d;--chat-user-icon:#fff;--chat-ai-message-bg:#f7f7f7;--chat-ai-message-text:#110644;--chat-ai-message-border:#006105;--chat-ai-message-border-width:2px;--chat-ai-message-shadow:0 4px 12px #00610540;--chat-ai-icon:#2563eb;--chat-ai-source-text:#6b7280;--chat-ai-source-icon:#2563eb;--chat-ai-button-text:#2563eb;--chat-ai-button-hover:#1d4ed8;--chat-input-bg:#fff;--chat-input-text:#111827;--chat-input-placeholder:#9ca3af;--chat-input-border:#031b3f;--chat-input-border-focus:#2563eb;--chat-input-disabled-bg:#f3f4f6;--chat-typing-bg:#fff;--chat-typing-border:#e5e7eb;--chat-typing-dot:#110644;--chat-typing-text:#6b7280;--chat-alert-error-bg:#fef2f2;--chat-alert-error-border:#ef4444;--chat-alert-error-text:#b91c1c;--chat-alert-warning-bg:#fef9c3;--chat-alert-warning-border:#eab308;--chat-alert-warning-text:#a16207;--chat-alert-info-bg:#dbeafe;--chat-alert-info-border:#3b82f6;--chat-alert-info-text:#1e40af;--chat-send-button-bg:#110644;--chat-send-button-text:#fff;--chat-send-button-hover-bg:#110644;--chat-send-button-icon:#fff;--practice-bg:#492d2d;--practice-text-title:#111827;--practice-text-description:#6b7280;--practice-border:#e5e7eb;--practice-card-bg:#fff;--practice-card-border:#e5e7eb;--practice-card-hover-border:#2563eb;--practice-card-hover-shadow:#2563eb1a;--practice-card-icon-bg:#eff6ff;--practice-card-icon-color:#2563eb;--practice-card-title:#111827;--practice-card-description:#6b7280;--practice-card-button-bg:#2563eb;--practice-card-button-text:#fff;--practice-card-button-hover:#1d4ed8;--practice-history-bg:#f9fafb;--practice-history-title:#111827;--practice-history-item-bg:#fff;--practice-history-item-border:#e5e7eb;--practice-history-date:#6b7280;--practice-history-score:#111827;--practice-history-topics:#6b7280;--quiz-bg:#fff;--quiz-text-title:#111827;--quiz-text-question:#111827;--quiz-text-number:#6b7280;--quiz-border:#e5e7eb;--quiz-option-bg:#fff;--quiz-option-text:#374151;--quiz-option-border:#d1d5db;--quiz-option-hover-bg:#f9fafb;--quiz-option-hover-border:#2563eb;--quiz-correct-bg:#dcfce7;--quiz-correct-text:#15803d;--quiz-correct-border:#22c55e;--quiz-correct-icon:#22c55e;--quiz-incorrect-bg:#fee2e2;--quiz-incorrect-text:#b91c1c;--quiz-incorrect-border:#ef4444;--quiz-incorrect-icon:#ef4444;--quiz-neutral-bg:#f3f4f6;--quiz-neutral-text:#6b7280;--quiz-neutral-border:#d1d5db;--quiz-explanation-bg:#eff6ff;--quiz-explanation-text:#1e40af;--quiz-explanation-border:#bfdbfe;--quiz-explanation-icon:#3b82f6;--quiz-button-primary-bg:#2563eb;--quiz-button-primary-text:#fff;--quiz-button-primary-hover:#1d4ed8;--quiz-button-secondary-bg:#f3f4f6;--quiz-button-secondary-text:#374151;--quiz-button-secondary-hover:#e5e7eb;--quiz-result-bg:#fff;--quiz-result-border:#e5e7eb;--quiz-result-title:#111827;--quiz-result-score:#2563eb;--quiz-result-message:#6b7280;--quiz-result-trophy:#eab308;--state-success-bg:#dcfce7;--state-success-text:#15803d;--state-success-border:#22c55e;--state-success-icon:#22c55e;--state-warning-bg:#fef9c3;--state-warning-text:#a16207;--state-warning-border:#eab308;--state-warning-icon:#eab308;--state-error-bg:#fee2e2;--state-error-text:#b91c1c;--state-error-border:#ef4444;--state-error-icon:#ef4444;--state-info-bg:#dbeafe;--state-info-text:#1e40af;--state-info-border:#3b82f6;--state-info-icon:#3b82f6}:root.dark{--global-bg-main:#111827;--global-bg-card:#1f2937;--global-text-primary:#f9fafb;--global-text-secondary:#d1d5db;--global-text-tertiary:#9ca3af;--global-text-disabled:#6b7280;--global-border-color:#374151;--global-border-light:#4b5563;--global-border-dark:#1f2937;--global-hover-bg:#374151;--card-bg:var(--global-bg-card);--bg-main:var(--global-bg-main);--text-primary:var(--global-text-primary);--text-secondary:var(--global-text-secondary);--border-color:var(--global-border-color);--input-bg:var(--global-bg-card);--primary-color:#818cf8;--state-success-bg:#22c55e33;--state-success-border:#16a34a;--state-success-text:#4ade80;--state-error-bg:#ef444433;--state-error-border:#dc2626;--tab-active-text:#60a5fa;--tab-active-border:#60a5fa;--tab-inactive-text:#9ca3af;--tab-hover-text:#d1d5db;--subject-matematica-start:#60a5fa;--subject-matematica-end:#3b82f6;--subject-matematica-glow:#60a5fa99;--subject-lenguaje-start:#f87171;--subject-lenguaje-end:#ef4444;--subject-lenguaje-glow:#f8717199;--subject-historia-start:#34d399;--subject-historia-end:#10b981;--subject-historia-glow:#34d39999;--subject-ingles-start:#c084fc;--subject-ingles-end:#a855f7;--subject-ingles-glow:#c084fc99;--subject-biologia-start:#4ade80;--subject-biologia-end:#22c55e;--subject-biologia-glow:#4ade8099;--subject-fisica-start:#6b7280;--subject-fisica-end:#4b5563;--subject-fisica-glow:#6b728099;--subject-quimica-start:#fbbf24;--subject-quimica-end:#f59e0b;--subject-quimica-glow:#fbbf2499;--subject-ciencias-start:#34d399;--subject-ciencias-end:#10b981;--subject-ciencias-glow:#34d39999;--subject-aprende-ia-start:#818cf8;--subject-aprende-ia-end:#6366f1;--subject-aprende-ia-glow:#818cf899;--sidebar-bg:#1f2937;--sidebar-text:#d1d5db;--sidebar-text-hover:#f9fafb;--sidebar-border:#374151;--sidebar-hover-bg:#374151;--sidebar-active-bg:#1e3a8a;--sidebar-active-text:#60a5fa;--sidebar-active-border:#60a5fa;--sidebar-ic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4px 12px #2563eb66;--chat-user-icon:#fff;--chat-ai-message-bg:#1f2937;--chat-ai-message-text:#e5e7eb;--chat-ai-message-border:#374151;--chat-ai-message-border-width:1px;--chat-ai-message-shadow:0 4px 12px #37415166;--chat-ai-icon:#60a5fa;--chat-ai-source-text:#9ca3af;--chat-ai-source-icon:#60a5fa;--chat-ai-button-text:#60a5fa;--chat-ai-button-hover:#93c5fd;--chat-input-bg:#374151;--chat-input-text:#f9fafb;--chat-input-placeholder:#9ca3af;--chat-input-border:#4b5563;--chat-input-border-focus:#60a5fa;--chat-input-disabled-bg:#1f2937;--chat-typing-bg:#1f2937;--chat-typing-border:#374151;--chat-typing-dot:#60a5fa;--chat-typing-text:#9ca3af;--chat-alert-error-bg:#ef444433;--chat-alert-error-border:#dc2626;--chat-alert-error-text:#f87171;--chat-alert-warning-bg:#eab30833;--chat-alert-warning-border:#ca8a04;--chat-alert-warning-text:#facc15;--chat-alert-info-bg:#3b82f633;--chat-alert-info-border:#2563eb;--chat-alert-info-text:#60a5fa;--chat-send-button-bg:#f97316;--chat-send-button-text:#fff;--chat-send-button-hover-bg:#ea580c;--chat-send-button-icon:#fff;--practice-bg:#1f2937;--practice-text-title:#f9fafb;--practice-text-description:#d1d5db;--practice-border:#374151;--practice-card-bg:#1f2937;--practice-card-border:#374151;--practice-card-hover-border:#60a5fa;--practice-card-hover-shadow:#60a5fa1a;--practice-card-icon-bg:#1e3a8a;--practice-card-icon-color:#60a5fa;--practice-card-title:#f9fafb;--practice-card-description:#d1d5db;--practice-card-button-bg:#2563eb;--practice-card-button-text:#fff;--practice-card-button-hover:#3b82f6;--practice-history-bg:#111827;--practice-history-title:#f9fafb;--practice-history-item-bg:#1f2937;--practice-history-item-border:#374151;--practice-history-date:#9ca3af;--practice-history-score:#f9fafb;--practice-history-topics:#d1d5db;--quiz-bg:#1f2937;--quiz-text-title:#f9fafb;--quiz-text-question:#f9fafb;--quiz-text-number:#d1d5db;--quiz-border:#374151;--quiz-option-bg:#1f2937;--quiz-option-text:#e5e7eb;--quiz-option-border:#4b5563;--quiz-option-hover-bg:#374151;--quiz-option-hover-border:#60a5fa;--quiz-correct-bg:#22c55e33;--quiz-correct-text:#4ade80;--quiz-correct-border:#16a34a;--quiz-correct-icon:#4ade80;--quiz-incorrect-bg:#ef444433;--quiz-incorrect-text:#f87171;--quiz-incorrect-border:#dc2626;--quiz-incorrect-icon:#f87171;--quiz-neutral-bg:#374151;--quiz-neutral-text:#9ca3af;--quiz-neutral-border:#4b5563;--quiz-explanation-bg:#3b82f633;--quiz-explanation-text:#93c5fd;--quiz-explanation-border:#2563eb;--quiz-explanation-icon:#60a5fa;--quiz-button-primary-bg:#2563eb;--quiz-button-primary-text:#fff;--quiz-button-primary-hover:#3b82f6;--quiz-button-secondary-bg:#374151;--quiz-button-secondary-text:#e5e7eb;--quiz-button-secondary-hover:#4b5563;--quiz-result-bg:#1f2937;--quiz-result-border:#374151;--quiz-result-title:#f9fafb;--quiz-result-score:#60a5fa;--quiz-result-message:#d1d5db;--quiz-result-trophy:#facc15;--state-success-icon:#4ade80;--state-warning-bg:#eab30833;--state-warning-text:#facc15;--state-warning-border:#ca8a04;--state-warning-icon:#facc15;--state-error-text:#f87171;--state-error-icon:#f87171;--state-info-bg:#3b82f633;--state-info-text:#60a5fa;--state-info-border:#2563eb;--state-info-icon:#60a5fa}@keyframes confetti{0%{opacity:1;transform:translateY(-10px)rotate(0)}to{opacity:0;transform:translateY(100vh)rotate(720deg)}}@keyframes bounce-slow{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-10deg)}75%{transform:rotate(10deg)}}@keyframes gradient{0%,to{background-position:0%}50%{background-position:100%}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes glow{0%{box-shadow:0 0 20px var(--subject-glow-color,#3b82f666), 0 0 40px var(--subject-glow-color,#3b82f633), 0 4px 20px #00000026}to{box-shadow:0 0 30px var(--subject-glow-color,#3b82f699), 0 0 60px var(--subject-glow-color,#3b82f64d), 0 4px 20px #00000026}}.animate-confetti{animation:linear forwards confetti}.animate-bounce-slow{animation:2s ease-in-out infinite bounce-slow}.animate-wiggle{animation:1s ease-in-out infinite wiggle}.animate-gradient{background-size:200% 200%;animation:3s infinite gradient}.ai-message-content{font-size:1rem;line-height:1.7}.ai-message-content strong{color:var(--global-text-primary);font-weight:600}.ai-message-content em{font-style:italic}.ai-message-content h3{color:var(--global-text-primary);border-bottom:2px solid var(--subject-matematica-start);padding-bottom:.25rem}.step-container{border-left:3px solid var(--subject-matematica-start);background:linear-gradient(135deg,#3b82f61a,#3b82f60d);border-radius:8px;align-items:flex-start;gap:.75rem;margin:1rem 0 .5rem;padding:.5rem;display:flex}.step-number{background:var(--subject-matematica-start);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;min-width:28px;height:28px;font-size:.9rem;font-weight:700;display:flex}.step-title{color:var(--global-text-primary);padding-top:2px;font-size:1.05rem;font-weight:600}:root.dark .step-container{background:linear-gradient(135deg,#60a5fa26,#60a5fa0d)}.ai-message-content ul{margin-left:1rem}.ai-message-content .list-item{margin-bottom:.25rem;padding-left:.5rem;position:relative}.ai-message-content .list-item:before{content:"•";color:var(--subject-matematica-start);font-weight:700;position:absolute;left:-1rem}mjx-container{color:var(--global-text-primary)!important;font-size:1.3em!important}mjx-container[display=true]{border-left:4px solid var(--subject-matematica-start,#3b82f6)!important;background-color:#3b82f614!important;border-radius:8px!important;max-width:100%!important;margin:1em 0!important;padding:.75em!important;font-size:1.5em!important;display:block!important;overflow-x:auto!important}:root.dark mjx-container[display=true]{background-color:#60a5fa1a!important}mjx-container:not([display=true]){vertical-align:middle!important;font-size:1.2em!important;display:inline!important}mjx-container *,mjx-math,mjx-mrow,mjx-mi,mjx-mo,mjx-mn,mjx-mfrac,mjx-msup,mjx-msub,mjx-msqrt{color:var(--global-text-primary)!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.3s ease-in-out fadeIn}.scrollbar-hide{-ms-overflow-style:none;scrollbar-width:none}.scrollbar-hide::-webkit-scrollbar{display:none}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-divide-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-gradient-position{syntax:"*";inherits:false}@property 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