/* Sistema de Funcionalidades de IA */
.ai-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 95%;
    max-width: 1000px;
    max-height: 95vh;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.ai-panel.active {
    display: flex;
}

.ai-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-bottom: 1px solid var(--border-color);
}

.ai-header h3 {
    margin: 0;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background-color 0.3s;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.ai-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.ai-settings {
    grid-column: 1 / -1;
    background: var(--secondary-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.ai-settings h4 {
    margin: 0 0 15px 0;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.setting-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.setting-group label {
    min-width: 150px;
    font-weight: 500;
    color: var(--text-color);
}

.setting-group select,
.setting-group input[type="number"] {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 0.9rem;
}

.setting-group input[type="range"] {
    flex: 1;
    margin: 0 10px;
}

.setting-group span {
    min-width: 40px;
    text-align: center;
    font-weight: 500;
    color: var(--primary-color);
}

.ai-features {
    background: var(--secondary-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.ai-features h4 {
    margin: 0 0 15px 0;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.feature-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px 10px;
    border: 2px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
    font-weight: 500;
}

.feature-btn:hover {
    border-color: var(--primary-color);
    background: var(--hover-color);
    transform: translateY(-2px);
}

.feature-btn.selected {
    border-color: var(--accent-color);
    background: var(--primary-color);
    color: white;
}

.feature-btn i {
    font-size: 1.5rem;
}

.ai-input {
    background: var(--secondary-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.ai-input h4 {
    margin: 0 0 15px 0;
    color: var(--primary-color);
    font-size: 1.1rem;
}

#ai-text-input {
    width: 100%;
    min-height: 120px;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.5;
    resize: vertical;
}

#ai-text-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.input-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.85rem;
}

.action-btn:hover {
    background: var(--hover-color);
    border-color: var(--primary-color);
}

.ai-output {
    background: var(--secondary-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.ai-output h4 {
    margin: 0 0 15px 0;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.ai-result {
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    padding: 15px;
}

.ai-result .placeholder {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    margin: 50px 0;
}

.ai-result-content {
    color: var(--text-color);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.feature-name {
    font-weight: bold;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.timestamp {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.result-text {
    line-height: 1.6;
    font-size: 0.95rem;
}

.ai-error {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--error-color);
    padding: 20px;
    text-align: center;
}

.ai-error i {
    font-size: 1.5rem;
}

.output-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.ai-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--secondary-bg);
    border-top: 1px solid var(--border-color);
}

.process-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    font-size: 1rem;
}

.process-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.process-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.ai-status {
    display: flex;
    align-items: center;
    gap: 10px;
}

#ai-status-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-spinner.hidden {
    display: none;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Notificaciones */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 10002;
    animation: slideIn 0.3s ease-out;
}

.notification.success {
    background: var(--success-color);
}

.notification.error {
    background: var(--error-color);
}

.notification.info {
    background: var(--info-color);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .ai-panel {
        width: 98%;
        max-height: 98vh;
    }

    .ai-content {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .setting-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }

    .setting-group label {
        min-width: auto;
    }

    .input-actions,
    .output-actions {
        justify-content: center;
    }

    .ai-footer {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }

    .process-btn {
        justify-content: center;
    }
}

/* Tema oscuro */
[data-theme="dark"] .ai-panel {
    background: var(--dark-bg);
    border-color: var(--dark-border);
}

[data-theme="dark"] .ai-header {
    background: linear-gradient(135deg, var(--dark-primary), var(--dark-accent));
}

[data-theme="dark"] .ai-settings,
[data-theme="dark"] .ai-features,
[data-theme="dark"] .ai-input,
[data-theme="dark"] .ai-output {
    background: var(--dark-secondary);
    border-color: var(--dark-border);
}

[data-theme="dark"] .setting-group select,
[data-theme="dark"] .setting-group input[type="number"],
[data-theme="dark"] #ai-text-input {
    background: var(--dark-bg);
    color: var(--dark-text);
    border-color: var(--dark-border);
}

[data-theme="dark"] .feature-btn {
    background: var(--dark-bg);
    color: var(--dark-text);
    border-color: var(--dark-border);
}

[data-theme="dark"] .feature-btn:hover {
    background: var(--dark-hover);
}

[data-theme="dark"] .feature-btn.selected {
    background: var(--dark-primary);
}

[data-theme="dark"] .action-btn {
    background: var(--dark-bg);
    color: var(--dark-text);
    border-color: var(--dark-border);
}

[data-theme="dark"] .action-btn:hover {
    background: var(--dark-hover);
}

[data-theme="dark"] .ai-result {
    background: var(--dark-bg);
    border-color: var(--dark-border);
}

[data-theme="dark"] .result-text {
    color: var(--dark-text);
}

[data-theme="dark"] .ai-footer {
    background: var(--dark-secondary);
    border-color: var(--dark-border);
}

[data-theme="dark"] .process-btn {
    background: linear-gradient(135deg, var(--dark-primary), var(--dark-accent));
}